feat: implement base architecture and core repositories for weapon tracking and target analysis functionality

.gitignore

@@ -43,3 +43,15 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+# Backendia
+backendia/node_modules/
+backendia/dashboard/node_modules/
+backendia/dashboard/.next/
+backendia/dashboard/out/
+backendia/exports/*.zip
+backendia/uploads/images/*
+!backendia/uploads/images/.gitkeep
+backendia/uploads/data/*
+!backendia/uploads/data/.gitkeep
+!backendia/uploads/data/database.sqlite

android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.CAMERA" />
-
+    
+    <!-- Pour Android 12 et inférieur -->
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
+    
+    <!-- Pour Android 13 et supérieur -->
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
     <application
         android:label="bully"
         android:name="${applicationName}"

backendia/dashboard/next-env.d.ts

@@ -0,0 +1,6 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+import "./.next/dev/types/routes.d.ts";
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777452200161-140195750.json

@@ -0,0 +1,116 @@
+{
+  "session_id": "session_1777452202935",
+  "timestamp": "2026-04-29T08:43:22.943303",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.3934941044560185,
+          "norm_y": 0.665676540798611
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.6055302372685185,
+          "norm_y": 0.6953124999999999
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.5981137876157407,
+          "norm_y": 0.5249565972222221
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.6759033203125,
+          "norm_y": 0.4786376953125
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.48608398437499994,
+          "norm_y": 0.5490315755208333
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.5101625795717593,
+          "norm_y": 0.43238661024305547
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.6296079282407407,
+          "norm_y": 0.4203152126736111
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.46386718749999994,
+          "norm_y": 0.48046875
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.3379521122685185,
+          "norm_y": 0.4397786458333333
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777452478470-134185918.json

@@ -0,0 +1,116 @@
+{
+  "session_id": "session_1777452481252",
+  "timestamp": "2026-04-29T08:48:01.259705",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.3934941044560185,
+          "norm_y": 0.665676540798611
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.6055302372685185,
+          "norm_y": 0.6953124999999999
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.5981137876157407,
+          "norm_y": 0.5249565972222221
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.6759033203125,
+          "norm_y": 0.4786376953125
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.48608398437499994,
+          "norm_y": 0.5490315755208333
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.5101625795717593,
+          "norm_y": 0.43238661024305547
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.6296079282407407,
+          "norm_y": 0.4203152126736111
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.46386718749999994,
+          "norm_y": 0.48046875
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.3379521122685185,
+          "norm_y": 0.4397786458333333
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777452610834-998848199.json

@@ -0,0 +1,44 @@
+{
+  "session_id": "session_1777452613625",
+  "timestamp": "2026-04-29T08:50:13.631206",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 10,
+        "coords": {
+          "norm_x": 0.49810836226851846,
+          "norm_y": 0.4981011284722222
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777463306078-559049531.json

@@ -0,0 +1,144 @@
+{
+  "session_id": "session_1777463308809",
+  "wallet_hash": "cc60fcaa5ef7fdc9be3dd1adba4157fa6dfae2845da45b830b5ef2b7f473d887",
+  "timestamp": "2026-04-29T11:48:28.834236",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.38424660011574074,
+          "norm_y": 0.3666042751736111
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.6055302372685185,
+          "norm_y": 0.396240234375
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.5860903139467593,
+          "norm_y": 0.5999620225694443
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.33517433449074074,
+          "norm_y": 0.5592041015625
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.6073612919560185,
+          "norm_y": 0.5101047092013888
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.432373046875,
+          "norm_y": 0.46663411458333337
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.45181297019675926,
+          "norm_y": 0.5564236111111112
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 10,
+        "coords": {
+          "norm_x": 0.5221860532407407,
+          "norm_y": 0.48792860243055547
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.6564335575810184,
+          "norm_y": 0.7536349826388888
+        }
+      },
+      {
+        "id": 10,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.4712528935185185,
+          "norm_y": 0.7018229166666666
+        }
+      },
+      {
+        "id": 11,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.3981327763310185,
+          "norm_y": 0.7018229166666666
+        }
+      },
+      {
+        "id": 12,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.48144531249999994,
+          "norm_y": 0.8212483723958334
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777463700977-483303168.json

@@ -0,0 +1,117 @@
+{
+  "session_id": "session_1777463703756",
+  "wallet_hash": "cc60fcaa5ef7fdc9be3dd1adba4157fa6dfae2845da45b830b5ef2b7f473d887",
+  "timestamp": "2026-04-29T11:55:03.765285",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.38424660011574074,
+          "norm_y": 0.45178222656249994
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.6518247251157407,
+          "norm_y": 0.3638237847222222
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.5490415219907407,
+          "norm_y": 0.66845703125
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.405517578125,
+          "norm_y": 0.6758490668402777
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.7268066406249999,
+          "norm_y": 0.6758490668402777
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.5471806278935185,
+          "norm_y": 0.529568142361111
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.44720504195601846,
+          "norm_y": 0.5980631510416666
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.45458984375,
+          "norm_y": 0.4221462673611111
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.5203251591435185,
+          "norm_y": 0.3638237847222222
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777464153541-625226221.json

@@ -0,0 +1,117 @@
+{
+  "session_id": "session_1777464156234",
+  "wallet_hash": "cc60fcaa5ef7fdc9be3dd1adba4157fa6dfae2845da45b830b5ef2b7f473d887",
+  "timestamp": "2026-04-29T12:02:36.255849",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.38424660011574074,
+          "norm_y": 0.45178222656249994
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.6518247251157407,
+          "norm_y": 0.3638237847222222
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.5490415219907407,
+          "norm_y": 0.66845703125
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.405517578125,
+          "norm_y": 0.6758490668402777
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.7268066406249999,
+          "norm_y": 0.6758490668402777
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.5471806278935185,
+          "norm_y": 0.529568142361111
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.44720504195601846,
+          "norm_y": 0.5980631510416666
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.45458984375,
+          "norm_y": 0.4221462673611111
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.5203251591435185,
+          "norm_y": 0.3638237847222222
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-29T13-34-48-508Z/data/photo-1777464604476-656835279.json

@@ -0,0 +1,180 @@
+{
+  "session_id": "session_1777464607256",
+  "wallet_hash": "cc60fcaa5ef7fdc9be3dd1adba4157fa6dfae2845da45b830b5ef2b7f473d887",
+  "timestamp": "2026-04-29T12:10:07.260954",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.31570457175925926,
+          "norm_y": 0.7388509114583333
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.3184814453125,
+          "norm_y": 0.6489935980902778
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.3110966435185185,
+          "norm_y": 0.529568142361111
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.31570457175925926,
+          "norm_y": 0.4416097005208333
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 4,
+        "coords": {
+          "norm_x": 0.31570457175925926,
+          "norm_y": 0.34252929687499994
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.32589699074074074,
+          "norm_y": 0.2332763671875
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.45458984375,
+          "norm_y": 0.19624837239583331
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.5981137876157407,
+          "norm_y": 0.23049587673611108
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.6907045717592593,
+          "norm_y": 0.3546006944444444
+        }
+      },
+      {
+        "id": 10,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.699951171875,
+          "norm_y": 0.48046875
+        }
+      },
+      {
+        "id": 11,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.6268310546874999,
+          "norm_y": 0.5416395399305556
+        }
+      },
+      {
+        "id": 12,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.49072265624999994,
+          "norm_y": 0.5610351562499999
+        }
+      },
+      {
+        "id": 13,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.4203495732060185,
+          "norm_y": 0.536960177951389
+        }
+      },
+      {
+        "id": 14,
+        "label": "bullet_hole",
+        "score": 6,
+        "coords": {
+          "norm_x": 0.5370180483217593,
+          "norm_y": 0.6879204644097222
+        }
+      },
+      {
+        "id": 15,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.6175537109375,
+          "norm_y": 0.7601453993055556
+        }
+      },
+      {
+        "id": 16,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.7027280454282406,
+          "norm_y": 0.8406439887152777
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-30T12-53-35-219Z/data/.gitkeep

@@ -0,0 +1 @@
+# Keep directory structure

backendia/exports/archive_2026-04-30T12-53-35-219Z/data/photo-1777553550008-681509771.json

@@ -0,0 +1,270 @@
+{
+  "session_id": "session_1777553535029",
+  "wallet_hash": "cc60fcaa5ef7fdc9be3dd1adba4157fa6dfae2845da45b830b5ef2b7f473d887",
+  "timestamp": "2026-04-30T12:52:15.048830",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 0,
+        "coords": {
+          "norm_x": 0.17681929976851848,
+          "norm_y": 0.8851318359375
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 0,
+        "coords": {
+          "norm_x": 0.17681929976851848,
+          "norm_y": 0.7721489800347222
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.17959617332175923,
+          "norm_y": 0.6888020833333334
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.17959617332175923,
+          "norm_y": 0.6342095269097222
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.17959617332175923,
+          "norm_y": 0.560153537326389
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.17959617332175923,
+          "norm_y": 0.5138346354166666
+        }
+      },
+      {
+        "id": 7,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.1814579716435185,
+          "norm_y": 0.45273166232638884
+        }
+      },
+      {
+        "id": 8,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.18701171875,
+          "norm_y": 0.3878987630208333
+        }
+      },
+      {
+        "id": 9,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.18887351707175926,
+          "norm_y": 0.2925482855902778
+        }
+      },
+      {
+        "id": 10,
+        "label": "bullet_hole",
+        "score": 0,
+        "coords": {
+          "norm_x": 0.2036747685185185,
+          "norm_y": 0.20085991753472218
+        }
+      },
+      {
+        "id": 11,
+        "label": "bullet_hole",
+        "score": 0,
+        "coords": {
+          "norm_x": 0.27035499855324074,
+          "norm_y": 0.16200086805555558
+        }
+      },
+      {
+        "id": 12,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.37588523582175926,
+          "norm_y": 0.1546088324652778
+        }
+      },
+      {
+        "id": 13,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.46292136863425926,
+          "norm_y": 0.1518283420138889
+        }
+      },
+      {
+        "id": 14,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.6814579716435185,
+          "norm_y": 0.1499294704861111
+        }
+      },
+      {
+        "id": 15,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.5509033203125,
+          "norm_y": 0.1546088324652778
+        }
+      },
+      {
+        "id": 16,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.6156919126157407,
+          "norm_y": 0.1546088324652778
+        }
+      },
+      {
+        "id": 17,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.7703251591435185,
+          "norm_y": 0.2360568576388889
+        }
+      },
+      {
+        "id": 18,
+        "label": "bullet_hole",
+        "score": 4,
+        "coords": {
+          "norm_x": 0.7110595703125,
+          "norm_y": 0.3536512586805555
+        }
+      },
+      {
+        "id": 19,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.6027524594907407,
+          "norm_y": 0.4129231770833333
+        }
+      },
+      {
+        "id": 20,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.4823911313657407,
+          "norm_y": 0.4304877387152777
+        }
+      },
+      {
+        "id": 21,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.39627097800925926,
+          "norm_y": 0.43509928385416663
+        }
+      },
+      {
+        "id": 22,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.289794921875,
+          "norm_y": 0.43238661024305547
+        }
+      },
+      {
+        "id": 23,
+        "label": "bullet_hole",
+        "score": 2,
+        "coords": {
+          "norm_x": 0.7166440610532407,
+          "norm_y": 0.7693684895833333
+        }
+      },
+      {
+        "id": 24,
+        "label": "bullet_hole",
+        "score": 3,
+        "coords": {
+          "norm_x": 0.7314453125,
+          "norm_y": 0.7008734809027778
+        }
+      },
+      {
+        "id": 25,
+        "label": "bullet_hole",
+        "score": 1,
+        "coords": {
+          "norm_x": 0.7879331235532407,
+          "norm_y": 0.7601453993055556
+        }
+      },
+      {
+        "id": 26,
+        "label": "bullet_hole",
+        "score": 0,
+        "coords": {
+          "norm_x": 0.736083984375,
+          "norm_y": 0.828640407986111
+        }
+      }
+    ]
+  }
+}

backendia/exports/archive_2026-04-30T12-53-35-219Z/images/.gitkeep

@@ -0,0 +1 @@
+# Keep directory structure

backendia/uploads/data/photo-1777554021433-285233602.json

@@ -0,0 +1,90 @@
+{
+  "session_id": "session_1777554006515",
+  "wallet_hash": "cc60fcaa5ef7fdc9be3dd1adba4157fa6dfae2845da45b830b5ef2b7f473d887",
+  "timestamp": "2026-04-30T13:00:06.519693",
+  "device_info": {
+    "model": "google sdk_gphone64_x86_64",
+    "os": "Android 16"
+  },
+  "target_metadata": {
+    "type": "concentric",
+    "distance_meters": 25,
+    "weapon": "Unknown"
+  },
+  "plotting": {
+    "target_corners": [
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.09999999999999998
+      },
+      {
+        "norm_x": 0.9,
+        "norm_y": 0.9
+      },
+      {
+        "norm_x": 0.09999999999999998,
+        "norm_y": 0.9
+      }
+    ],
+    "impacts": [
+      {
+        "id": 1,
+        "label": "bullet_hole",
+        "score": 5,
+        "coords": {
+          "norm_x": 0.267578125,
+          "norm_y": 0.5554741753472222
+        }
+      },
+      {
+        "id": 2,
+        "label": "bullet_hole",
+        "score": 7,
+        "coords": {
+          "norm_x": 0.5712583188657407,
+          "norm_y": 0.3592800564236111
+        }
+      },
+      {
+        "id": 3,
+        "label": "bullet_hole",
+        "score": 4,
+        "coords": {
+          "norm_x": 0.7555239076967593,
+          "norm_y": 0.5703938802083333
+        }
+      },
+      {
+        "id": 4,
+        "label": "bullet_hole",
+        "score": 4,
+        "coords": {
+          "norm_x": 0.6666259765625,
+          "norm_y": 0.6759168836805556
+        }
+      },
+      {
+        "id": 5,
+        "label": "bullet_hole",
+        "score": 9,
+        "coords": {
+          "norm_x": 0.5490415219907407,
+          "norm_y": 0.5212944878472222
+        }
+      },
+      {
+        "id": 6,
+        "label": "bullet_hole",
+        "score": 8,
+        "coords": {
+          "norm_x": 0.4897768373842592,
+          "norm_y": 0.39352756076388895
+        }
+      }
+    ]
+  }
+}

ios/Runner/Info.plist

@@ -2,8 +2,13 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>NSCameraUsageDescription</key>
+	<dict>
-	<string>This app needs camera access to scan documents</string>
+    <key>NSPhotoLibraryUsageDescription</key>
+    <string>Bully a besoin d'accéder à vos photos pour analyser vos cibles enregistrées.</string>
+    <key>NSCameraUsageDescription</key>
+    <string>Bully a besoin d'utiliser l'appareil photo pour scanner vos cibles en temps réel.</string>
+    <key>NSMicrophoneUsageDescription</key>
+    <string>Bully a besoin d'accéder au micro (requis par certains services de caméra même si non utilisé).</string>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
 	<key>CFBundleDevelopmentRegion</key>

lib/app.dart

@@ -1,19 +1,36 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'core/theme/theme_provider.dart';
 import 'core/theme/app_theme.dart';
+import 'main_navigation_holder.dart';
 import 'features/home/home_screen.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
 
 class BullyApp extends StatelessWidget {
   const BullyApp({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
+    return Consumer<ThemeProvider>(
-      title: 'Bully - Analyse de Cibles',
+      builder: (context, themeProvider, child) {
-      debugShowCheckedModeBanner: false,
+        return MaterialApp(
-      theme: AppTheme.lightTheme,
+          title: 'Bully - Analyse de Cibles',
-      darkTheme: AppTheme.darkTheme,
+          debugShowCheckedModeBanner: false,
-      themeMode: ThemeMode.system,
+          theme: AppTheme.lightTheme,
-      home: const HomeScreen(),
+          darkTheme: AppTheme.darkTheme,
+          themeMode: themeProvider.themeMode,
+          localizationsDelegates: const [
+            GlobalMaterialLocalizations.delegate,
+            GlobalWidgetsLocalizations.delegate,
+            GlobalCupertinoLocalizations.delegate,
+          ],
+          supportedLocales: const [
+            Locale('fr', 'FR'), // Français
+          ],
+          locale: const Locale('fr', 'FR'), // Force l'interface en français
+          home: const MainNavigationHolder(),
+        );
+      },
     );
   }
 }

lib/core/constants/app_constants.dart

@@ -3,11 +3,14 @@ class AppConstants {
 
   // Database
   static const String databaseName = 'bully_targets.db';
-  static const int databaseVersion = 1;
+  static const int databaseVersion = 6;
 
   // Tables
   static const String sessionsTable = 'sessions';
+  static const String targetAnalysesTable = 'target_analyses';
   static const String shotsTable = 'shots';
+  static const String weaponsTable = 'weapons';
+  static const String maintenanceTable = 'weapon_maintenance';
 
   // Image processing
   static const double minImpactRadius = 2.0;

lib/core/theme/theme_provider.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class ThemeProvider with ChangeNotifier {
+  static const String _themeModeKey = 'user_theme_mode';
+  
+  ThemeMode _themeMode = ThemeMode.system;
+
+  ThemeMode get themeMode => _themeMode;
+
+  ThemeProvider() {
+    loadThemeMode();
+  }
+
+  Future<void> loadThemeMode() async {
+    final prefs = await SharedPreferences.getInstance();
+    final modeIndex = prefs.getInt(_themeModeKey);
+    if (modeIndex != null) {
+      _themeMode = ThemeMode.values[modeIndex];
+      notifyListeners();
+    }
+  }
+
+  Future<void> setThemeMode(ThemeMode mode) async {
+    if (_themeMode == mode) return;
+    
+    _themeMode = mode;
+    notifyListeners();
+    
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setInt(_themeModeKey, mode.index);
+  }
+
+  String get themeModeName {
+    switch (_themeMode) {
+      case ThemeMode.system:
+        return 'Automatique';
+      case ThemeMode.light:
+        return 'Clair';
+      case ThemeMode.dark:
+        return 'Sombre';
+    }
+  }
+}

lib/data/database/database_helper.dart

@@ -1,7 +1,10 @@
 import 'package:sqflite/sqflite.dart';
 import 'package:path/path.dart';
 import '../models/session.dart';
+import '../models/target_analysis.dart';
 import '../models/shot.dart';
+import '../models/weapon.dart';
+import '../models/maintenance.dart';
 import '../../core/constants/app_constants.dart';
 
 class DatabaseHelper {
@@ -36,6 +39,19 @@ class DatabaseHelper {
     await db.execute('''
       CREATE TABLE ${AppConstants.sessionsTable} (
         id TEXT PRIMARY KEY,
+        weapon TEXT NOT NULL,
+        weapon_id TEXT,
+        max_shots_per_target INTEGER NOT NULL,
+        created_at TEXT NOT NULL,
+        notes TEXT,
+        distance INTEGER DEFAULT 25
+      )
+    ''');
+
+    await db.execute('''
+      CREATE TABLE ${AppConstants.targetAnalysesTable} (
+        id TEXT PRIMARY KEY,
+        session_id TEXT NOT NULL,
         target_type TEXT NOT NULL,
         image_path TEXT NOT NULL,
         total_score INTEGER NOT NULL,
@@ -46,7 +62,8 @@ class DatabaseHelper {
         notes TEXT,
         target_center_x REAL,
         target_center_y REAL,
-        target_radius REAL
+        target_radius REAL,
+        FOREIGN KEY (session_id) REFERENCES ${AppConstants.sessionsTable}(id) ON DELETE CASCADE
       )
     ''');
 
@@ -56,22 +73,212 @@ class DatabaseHelper {
         x REAL NOT NULL,
         y REAL NOT NULL,
         score INTEGER NOT NULL,
-        session_id TEXT NOT NULL,
+        analysis_id TEXT NOT NULL,
-        FOREIGN KEY (session_id) REFERENCES ${AppConstants.sessionsTable}(id) ON DELETE CASCADE
+        FOREIGN KEY (analysis_id) REFERENCES ${AppConstants.targetAnalysesTable}(id) ON DELETE CASCADE
       )
     ''');
 
     await db.execute('''
-      CREATE INDEX idx_shots_session_id ON ${AppConstants.shotsTable}(session_id)
+      CREATE INDEX idx_target_analyses_session_id ON ${AppConstants.targetAnalysesTable}(session_id)
+    ''');
+
+    await db.execute('''
+      CREATE INDEX idx_shots_analysis_id ON ${AppConstants.shotsTable}(analysis_id)
     ''');
 
     await db.execute('''
       CREATE INDEX idx_sessions_created_at ON ${AppConstants.sessionsTable}(created_at DESC)
     ''');
+
+    await db.execute('''
+      CREATE TABLE ${AppConstants.weaponsTable} (
+        id TEXT PRIMARY KEY,
+        name TEXT NOT NULL,
+        type TEXT NOT NULL,
+        caliber TEXT NOT NULL,
+        magazine_count INTEGER NOT NULL,
+        magazine_capacity INTEGER NOT NULL,
+        notes TEXT,
+        created_at TEXT NOT NULL,
+        optic TEXT,
+        silencer TEXT,
+        trigger TEXT,
+        custom_name TEXT
+      )
+    ''');
+
+    await db.execute('''
+      CREATE TABLE ${AppConstants.maintenanceTable} (
+        id TEXT PRIMARY KEY,
+        weapon_id TEXT NOT NULL,
+        type TEXT NOT NULL,
+        description TEXT NOT NULL,
+        date TEXT NOT NULL,
+        rounds_since_last INTEGER,
+        FOREIGN KEY (weapon_id) REFERENCES ${AppConstants.weaponsTable}(id) ON DELETE CASCADE
+      )
+    ''');
   }
 
   Future<void> _onUpgrade(Database db, int oldVersion, int newVersion) async {
-    // Handle future database migrations here
+    if (oldVersion < 2) {
+      // Migration from single-target sessions to multi-target sessions
+      
+      // 1. Rename existing sessions table to a temporary name
+      await db.execute('ALTER TABLE ${AppConstants.sessionsTable} RENAME TO sessions_old');
+      
+      // 2. Create the new sessions table
+      await db.execute('''
+        CREATE TABLE ${AppConstants.sessionsTable} (
+          id TEXT PRIMARY KEY,
+          weapon TEXT NOT NULL,
+          max_shots_per_target INTEGER NOT NULL,
+          created_at TEXT NOT NULL,
+          notes TEXT
+        )
+      ''');
+
+      // 3. Create the new target_analyses table
+      await db.execute('''
+        CREATE TABLE ${AppConstants.targetAnalysesTable} (
+          id TEXT PRIMARY KEY,
+          session_id TEXT NOT NULL,
+          target_type TEXT NOT NULL,
+          image_path TEXT NOT NULL,
+          total_score INTEGER NOT NULL,
+          grouping_diameter REAL,
+          grouping_center_x REAL,
+          grouping_center_y REAL,
+          created_at TEXT NOT NULL,
+          notes TEXT,
+          target_center_x REAL,
+          target_center_y REAL,
+          target_radius REAL,
+          FOREIGN KEY (session_id) REFERENCES ${AppConstants.sessionsTable}(id) ON DELETE CASCADE
+        )
+      ''');
+
+      // 4. Update shots table (rename session_id to analysis_id)
+      await db.execute('ALTER TABLE ${AppConstants.shotsTable} RENAME TO shots_old');
+      await db.execute('''
+        CREATE TABLE ${AppConstants.shotsTable} (
+          id TEXT PRIMARY KEY,
+          x REAL NOT NULL,
+          y REAL NOT NULL,
+          score INTEGER NOT NULL,
+          analysis_id TEXT NOT NULL,
+          FOREIGN KEY (analysis_id) REFERENCES ${AppConstants.targetAnalysesTable}(id) ON DELETE CASCADE
+        )
+      ''');
+
+      // 5. Migrate data
+      // For each old session, create one session and one target_analysis
+      final oldSessions = await db.query('sessions_old');
+      for (final old in oldSessions) {
+        final sessionId = old['id'] as String;
+        final analysisId = 'analysis_$sessionId'; // Create a unique ID for the analysis
+
+        // Insert into new sessions
+        await db.insert(AppConstants.sessionsTable, {
+          'id': sessionId,
+          'weapon': 'Inconnue',
+          'max_shots_per_target': 5,
+          'created_at': old['created_at'],
+          'notes': old['notes'],
+        });
+
+        // Insert into target_analyses
+        await db.insert(AppConstants.targetAnalysesTable, {
+          'id': analysisId,
+          'session_id': sessionId,
+          'target_type': old['target_type'],
+          'image_path': old['image_path'],
+          'total_score': old['total_score'],
+          'grouping_diameter': old['grouping_diameter'],
+          'grouping_center_x': old['grouping_center_x'],
+          'grouping_center_y': old['grouping_center_y'],
+          'created_at': old['created_at'],
+          'notes': null,
+          'target_center_x': old['target_center_x'],
+          'target_center_y': old['target_center_y'],
+          'target_radius': old['target_radius'],
+        });
+
+        // Migrate shots from shots_old to shots
+        final oldShots = await db.query('shots_old', where: 'session_id = ?', whereArgs: [sessionId]);
+        for (final shot in oldShots) {
+          await db.insert(AppConstants.shotsTable, {
+            'id': shot['id'],
+            'x': shot['x'],
+            'y': shot['y'],
+            'score': shot['score'],
+            'analysis_id': analysisId,
+          });
+        }
+      }
+
+      // 6. Cleanup
+      await db.execute('DROP TABLE sessions_old');
+      await db.execute('DROP TABLE shots_old');
+      
+      // 7. Re-create indexes
+      await db.execute('''
+        CREATE INDEX idx_target_analyses_session_id ON ${AppConstants.targetAnalysesTable}(session_id)
+      ''');
+      await db.execute('''
+        CREATE INDEX idx_shots_analysis_id ON ${AppConstants.shotsTable}(analysis_id)
+      ''');
+      await db.execute('''
+        CREATE INDEX idx_sessions_created_at ON ${AppConstants.sessionsTable}(created_at DESC)
+      ''');
+    }
+
+    if (oldVersion < 3) {
+      // Add weapons table
+      await db.execute('''
+        CREATE TABLE ${AppConstants.weaponsTable} (
+          id TEXT PRIMARY KEY,
+          name TEXT NOT NULL,
+          type TEXT NOT NULL,
+          caliber TEXT NOT NULL,
+          magazine_count INTEGER NOT NULL,
+          magazine_capacity INTEGER NOT NULL,
+          notes TEXT,
+          created_at TEXT NOT NULL
+        )
+      ''');
+
+      // Add weapon_id to sessions table
+      await db.execute('ALTER TABLE ${AppConstants.sessionsTable} ADD COLUMN weapon_id TEXT');
+    }
+
+    if (oldVersion < 4) {
+      // Add maintenance table
+      await db.execute('''
+        CREATE TABLE ${AppConstants.maintenanceTable} (
+          id TEXT PRIMARY KEY,
+          weapon_id TEXT NOT NULL,
+          type TEXT NOT NULL,
+          description TEXT NOT NULL,
+          date TEXT NOT NULL,
+          rounds_since_last INTEGER,
+          FOREIGN KEY (weapon_id) REFERENCES ${AppConstants.weaponsTable}(id) ON DELETE CASCADE
+        )
+      ''');
+    }
+
+    if (oldVersion < 5) {
+      // Add new weapon options columns
+      await db.execute('ALTER TABLE ${AppConstants.weaponsTable} ADD COLUMN optic TEXT');
+      await db.execute('ALTER TABLE ${AppConstants.weaponsTable} ADD COLUMN silencer TEXT');
+      await db.execute('ALTER TABLE ${AppConstants.weaponsTable} ADD COLUMN "trigger" TEXT');
+      await db.execute('ALTER TABLE ${AppConstants.weaponsTable} ADD COLUMN custom_name TEXT');
+    }
+
+    if (oldVersion < 6) {
+      // Add distance column to sessions
+      await db.execute('ALTER TABLE ${AppConstants.sessionsTable} ADD COLUMN distance INTEGER DEFAULT 25');
+    }
   }
 
   // Session operations
@@ -84,20 +291,39 @@ class DatabaseHelper {
         conflictAlgorithm: ConflictAlgorithm.replace,
       );
 
-      for (final shot in session.shots) {
+      for (final analysis in session.analyses) {
-        // Ensure shot has correct session_id
+        await insertTargetAnalysisTx(txn, analysis, session.id);
-        final shotWithSessionId = shot.copyWith(sessionId: session.id);
-        await txn.insert(
-          AppConstants.shotsTable,
-          shotWithSessionId.toMap(),
-          conflictAlgorithm: ConflictAlgorithm.replace,
-        );
       }
 
       return 1;
     });
   }
 
+  Future<void> insertTargetAnalysis(TargetAnalysis analysis, String sessionId) async {
+    final db = await database;
+    await db.transaction((txn) async {
+      await insertTargetAnalysisTx(txn, analysis, sessionId);
+    });
+  }
+
+  Future<void> insertTargetAnalysisTx(Transaction txn, TargetAnalysis analysis, String sessionId) async {
+    final analysisWithSessionId = analysis.copyWith(sessionId: sessionId);
+    await txn.insert(
+      AppConstants.targetAnalysesTable,
+      analysisWithSessionId.toMap(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+
+    for (final shot in analysis.shots) {
+      final shotWithAnalysisId = shot.copyWith(analysisId: analysis.id);
+      await txn.insert(
+        AppConstants.shotsTable,
+        shotWithAnalysisId.toMap(),
+        conflictAlgorithm: ConflictAlgorithm.replace,
+      );
+    }
+  }
+
   Future<Session?> getSession(String id) async {
     final db = await database;
     final sessionMaps = await db.query(
@@ -108,106 +334,52 @@ class DatabaseHelper {
 
     if (sessionMaps.isEmpty) return null;
 
-    final shotMaps = await db.query(
+    final analysisMaps = await db.query(
-      AppConstants.shotsTable,
+      AppConstants.targetAnalysesTable,
       where: 'session_id = ?',
       whereArgs: [id],
     );
 
-    final shots = shotMaps.map((map) => Shot.fromMap(map)).toList();
+    final analyses = <TargetAnalysis>[];
-    return Session.fromMap(sessionMaps.first, shots);
+    for (final analysisMap in analysisMaps) {
+      final analysisId = analysisMap['id'] as String;
+      final shotMaps = await db.query(
+        AppConstants.shotsTable,
+        where: 'analysis_id = ?',
+        whereArgs: [analysisId],
+      );
+      final shots = shotMaps.map((map) => Shot.fromMap(map)).toList();
+      analyses.add(TargetAnalysis.fromMap(analysisMap, shots));
+    }
+
+    return Session.fromMap(sessionMaps.first, analyses);
   }
 
   Future<List<Session>> getAllSessions({
-    String? targetType,
     int? limit,
     int? offset,
   }) async {
     final db = await database;
 
-    String? whereClause;
-    List<dynamic>? whereArgs;
-
-    if (targetType != null) {
-      whereClause = 'target_type = ?';
-      whereArgs = [targetType];
-    }
-
     final sessionMaps = await db.query(
       AppConstants.sessionsTable,
-      where: whereClause,
-      whereArgs: whereArgs,
       orderBy: 'created_at DESC',
       limit: limit,
       offset: offset,
     );
 
-    // First, check if there are orphaned shots (with empty session_id)
-    // and only one session - if so, assign them to that session
-    if (sessionMaps.length == 1) {
-      final orphanedShots = await db.query(
-        AppConstants.shotsTable,
-        where: 'session_id = ?',
-        whereArgs: [''],
-      );
-      if (orphanedShots.isNotEmpty) {
-        await db.update(
-          AppConstants.shotsTable,
-          {'session_id': sessionMaps.first['id']},
-          where: 'session_id = ?',
-          whereArgs: [''],
-        );
-      }
-    }
-
     final sessions = <Session>[];
     for (final sessionMap in sessionMaps) {
       final sessionId = sessionMap['id'] as String;
-
+      final session = await getSession(sessionId);
-      final shotMaps = await db.query(
+      if (session != null) {
-        AppConstants.shotsTable,
+        sessions.add(session);
-        where: 'session_id = ?',
+      }
-        whereArgs: [sessionId],
-      );
-
-      final shots = shotMaps.map((map) => Shot.fromMap(map)).toList();
-      sessions.add(Session.fromMap(sessionMap, shots));
     }
 
     return sessions;
   }
 
-  Future<int> updateSession(Session session) async {
-    final db = await database;
-    return await db.transaction((txn) async {
-      await txn.update(
-        AppConstants.sessionsTable,
-        session.toMap(),
-        where: 'id = ?',
-        whereArgs: [session.id],
-      );
-
-      // Delete existing shots and insert new ones
-      await txn.delete(
-        AppConstants.shotsTable,
-        where: 'session_id = ?',
-        whereArgs: [session.id],
-      );
-
-      for (final shot in session.shots) {
-        // Ensure shot has correct session_id
-        final shotWithSessionId = shot.copyWith(sessionId: session.id);
-        await txn.insert(
-          AppConstants.shotsTable,
-          shotWithSessionId.toMap(),
-          conflictAlgorithm: ConflictAlgorithm.replace,
-        );
-      }
-
-      return 1;
-    });
-  }
-
   Future<int> deleteSession(String id) async {
     final db = await database;
     return await db.delete(
@@ -229,12 +401,12 @@ class DatabaseHelper {
     ) ?? 0;
 
     final avgScore = (await db.rawQuery(
-      'SELECT AVG(total_score) as avg FROM ${AppConstants.sessionsTable}',
+      'SELECT AVG(total_score) as avg FROM ${AppConstants.targetAnalysesTable}',
     )).first['avg'] as double? ?? 0.0;
 
     final bestScore = Sqflite.firstIntValue(
       await db.rawQuery(
-        'SELECT MAX(total_score) FROM ${AppConstants.sessionsTable}',
+        'SELECT MAX(total_score) FROM ${AppConstants.targetAnalysesTable}',
       ),
     ) ?? 0;
 
@@ -246,6 +418,121 @@ class DatabaseHelper {
     };
   }
 
+  // Weapon operations
+  Future<int> insertWeapon(Weapon weapon) async {
+    final db = await database;
+    return await db.insert(
+      AppConstants.weaponsTable,
+      weapon.toMap(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<List<Weapon>> getAllWeapons() async {
+    final db = await database;
+    final List<Map<String, dynamic>> maps = await db.query(AppConstants.weaponsTable, orderBy: 'name ASC');
+    return List.generate(maps.length, (i) => Weapon.fromMap(maps[i]));
+  }
+
+  Future<Weapon?> getWeapon(String id) async {
+    final db = await database;
+    final List<Map<String, dynamic>> maps = await db.query(
+      AppConstants.weaponsTable,
+      where: 'id = ?',
+      whereArgs: [id],
+    );
+    if (maps.isEmpty) return null;
+    return Weapon.fromMap(maps.first);
+  }
+
+  Future<int> updateWeapon(Weapon weapon) async {
+    final db = await database;
+    
+    // Start a transaction to ensure both updates succeed
+    return await db.transaction((txn) async {
+      // 1. Update weapon in armory
+      final count = await txn.update(
+        AppConstants.weaponsTable,
+        weapon.toMap(),
+        where: 'id = ?',
+        whereArgs: [weapon.id],
+      );
+
+      // 2. Propagate name change to all sessions linked to this weapon
+      await txn.update(
+        AppConstants.sessionsTable,
+        {'weapon': weapon.displayName},
+        where: 'weapon_id = ?',
+        whereArgs: [weapon.id],
+      );
+
+      return count;
+    });
+  }
+
+  Future<int> deleteWeapon(String id) async {
+    final db = await database;
+    
+    return await db.transaction((txn) async {
+      // 1. Unlink sessions from this weapon but KEEP the name (gravé à jamais)
+      await txn.update(
+        AppConstants.sessionsTable,
+        {'weapon_id': null},
+        where: 'weapon_id = ?',
+        whereArgs: [id],
+      );
+
+      // 2. Delete the weapon record
+      return await txn.delete(
+        AppConstants.weaponsTable,
+        where: 'id = ?',
+        whereArgs: [id],
+      );
+    });
+  }
+
+  // Weapon statistics & Maintenance
+  Future<int> getRoundsFiredForWeapon(String weaponId) async {
+    final db = await database;
+    final result = await db.rawQuery('''
+      SELECT COUNT(s.id) as count 
+      FROM ${AppConstants.shotsTable} s
+      JOIN ${AppConstants.targetAnalysesTable} ta ON s.analysis_id = ta.id
+      JOIN ${AppConstants.sessionsTable} sess ON ta.session_id = sess.id
+      WHERE sess.weapon_id = ?
+    ''', [weaponId]);
+    return Sqflite.firstIntValue(result) ?? 0;
+  }
+
+  Future<int> insertMaintenance(MaintenanceEntry entry) async {
+    final db = await database;
+    return await db.insert(
+      AppConstants.maintenanceTable,
+      entry.toMap(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<List<MaintenanceEntry>> getMaintenanceForWeapon(String weaponId) async {
+    final db = await database;
+    final maps = await db.query(
+      AppConstants.maintenanceTable,
+      where: 'weapon_id = ?',
+      orderBy: 'date DESC',
+      whereArgs: [weaponId],
+    );
+    return List.generate(maps.length, (i) => MaintenanceEntry.fromMap(maps[i]));
+  }
+
+  Future<int> deleteMaintenance(String id) async {
+    final db = await database;
+    return await db.delete(
+      AppConstants.maintenanceTable,
+      where: 'id = ?',
+      whereArgs: [id],
+    );
+  }
+
   Future<void> close() async {
     final db = await database;
     await db.close();

lib/data/models/maintenance.dart

@@ -0,0 +1,57 @@
+enum MaintenanceType {
+  cleaning('Nettoyage'),
+  repair('Réparation'),
+  inspection('Inspection'),
+  upgrade('Amélioration'),
+  other('Autre');
+
+  final String displayName;
+  const MaintenanceType(this.displayName);
+
+  static MaintenanceType fromString(String value) {
+    return MaintenanceType.values.firstWhere(
+      (type) => type.name == value,
+      orElse: () => MaintenanceType.other,
+    );
+  }
+}
+
+class MaintenanceEntry {
+  final String id;
+  final String weaponId;
+  final MaintenanceType type;
+  final String description;
+  final DateTime date;
+  final int? roundsSinceLastMaintenance;
+
+  MaintenanceEntry({
+    required this.id,
+    required this.weaponId,
+    required this.type,
+    required this.description,
+    required this.date,
+    this.roundsSinceLastMaintenance,
+  });
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'weapon_id': weaponId,
+      'type': type.name,
+      'description': description,
+      'date': date.toIso8601String(),
+      'rounds_since_last': roundsSinceLastMaintenance,
+    };
+  }
+
+  factory MaintenanceEntry.fromMap(Map<String, dynamic> map) {
+    return MaintenanceEntry(
+      id: map['id'] as String,
+      weaponId: map['weapon_id'] as String,
+      type: MaintenanceType.fromString(map['type'] as String),
+      description: map['description'] as String,
+      date: DateTime.parse(map['date'] as String),
+      roundsSinceLastMaintenance: map['rounds_since_last'] as int?,
+    );
+  }
+}

lib/data/models/session.dart

@@ -1,112 +1,83 @@
-import 'shot.dart';
+import 'target_analysis.dart';
-import 'target_type.dart';
 
 class Session {
   final String id;
-  final TargetType targetType;
+  final String weapon;
-  final String imagePath;
+  final String? weaponId;
-  final List<Shot> shots;
+  final int maxShotsPerTarget;
-  final int totalScore;
+  final List<TargetAnalysis> analyses;
-  final double? groupingDiameter;
-  final double? groupingCenterX;
-  final double? groupingCenterY;
   final DateTime createdAt;
   final String? notes;
-
+  final int distance; // Shooting distance in meters
-  // Target detection data
-  final double? targetCenterX;
-  final double? targetCenterY;
-  final double? targetRadius;
 
   Session({
     required this.id,
-    required this.targetType,
+    required this.weapon,
-    required this.imagePath,
+    this.weaponId,
-    required this.shots,
+    required this.maxShotsPerTarget,
-    required this.totalScore,
+    required this.analyses,
-    this.groupingDiameter,
-    this.groupingCenterX,
-    this.groupingCenterY,
     required this.createdAt,
     this.notes,
-    this.targetCenterX,
+    this.distance = 25, // Default distance
-    this.targetCenterY,
-    this.targetRadius,
   });
 
-  int get shotCount => shots.length;
+  int get targetCount => analyses.length;
+  
+  int get totalShots => analyses.fold(0, (sum, a) => sum + a.shotCount);
+  
+  int get totalScore => analyses.fold(0, (sum, a) => sum + a.totalScore);
 
-  double get averageScore => shots.isEmpty ? 0.0 : totalScore / shots.length;
+  double get averageScore => analyses.isEmpty ? 0.0 : totalScore / analyses.length;
 
   Session copyWith({
     String? id,
-    TargetType? targetType,
+    String? weapon,
-    String? imagePath,
+    String? weaponId,
-    List<Shot>? shots,
+    int? maxShotsPerTarget,
-    int? totalScore,
+    List<TargetAnalysis>? analyses,
-    double? groupingDiameter,
-    double? groupingCenterX,
-    double? groupingCenterY,
     DateTime? createdAt,
     String? notes,
-    double? targetCenterX,
+    int? distance,
-    double? targetCenterY,
-    double? targetRadius,
   }) {
     return Session(
       id: id ?? this.id,
-      targetType: targetType ?? this.targetType,
+      weapon: weapon ?? this.weapon,
-      imagePath: imagePath ?? this.imagePath,
+      weaponId: weaponId ?? this.weaponId,
-      shots: shots ?? this.shots,
+      maxShotsPerTarget: maxShotsPerTarget ?? this.maxShotsPerTarget,
-      totalScore: totalScore ?? this.totalScore,
+      analyses: analyses ?? this.analyses,
-      groupingDiameter: groupingDiameter ?? this.groupingDiameter,
-      groupingCenterX: groupingCenterX ?? this.groupingCenterX,
-      groupingCenterY: groupingCenterY ?? this.groupingCenterY,
       createdAt: createdAt ?? this.createdAt,
       notes: notes ?? this.notes,
-      targetCenterX: targetCenterX ?? this.targetCenterX,
+      distance: distance ?? this.distance,
-      targetCenterY: targetCenterY ?? this.targetCenterY,
-      targetRadius: targetRadius ?? this.targetRadius,
     );
   }
 
   Map<String, dynamic> toMap() {
     return {
       'id': id,
-      'target_type': targetType.name,
+      'weapon': weapon,
-      'image_path': imagePath,
+      'weapon_id': weaponId,
-      'total_score': totalScore,
+      'max_shots_per_target': maxShotsPerTarget,
-      'grouping_diameter': groupingDiameter,
-      'grouping_center_x': groupingCenterX,
-      'grouping_center_y': groupingCenterY,
       'created_at': createdAt.toIso8601String(),
       'notes': notes,
-      'target_center_x': targetCenterX,
+      'distance': distance,
-      'target_center_y': targetCenterY,
-      'target_radius': targetRadius,
     };
   }
 
-  factory Session.fromMap(Map<String, dynamic> map, List<Shot> shots) {
+  factory Session.fromMap(Map<String, dynamic> map, List<TargetAnalysis> analyses) {
     return Session(
       id: map['id'] as String,
-      targetType: TargetType.fromString(map['target_type'] as String),
+      weapon: map['weapon'] as String? ?? 'Inconnue',
-      imagePath: map['image_path'] as String,
+      weaponId: map['weapon_id'] as String?,
-      shots: shots,
+      maxShotsPerTarget: map['max_shots_per_target'] as int? ?? 5,
-      totalScore: map['total_score'] as int,
+      analyses: analyses,
-      groupingDiameter: map['grouping_diameter'] as double?,
-      groupingCenterX: map['grouping_center_x'] as double?,
-      groupingCenterY: map['grouping_center_y'] as double?,
       createdAt: DateTime.parse(map['created_at'] as String),
       notes: map['notes'] as String?,
-      targetCenterX: map['target_center_x'] as double?,
+      distance: map['distance'] as int? ?? 25,
-      targetCenterY: map['target_center_y'] as double?,
-      targetRadius: map['target_radius'] as double?,
     );
   }
 
   @override
   String toString() {
-    return 'Session(id: $id, targetType: $targetType, shots: ${shots.length}, totalScore: $totalScore, createdAt: $createdAt)';
+    return 'Session(id: $id, weapon: $weapon, distance: ${distance}m, targets: ${analyses.length}, createdAt: $createdAt)';
   }
 }

lib/data/models/shot.dart

@@ -3,14 +3,14 @@ class Shot {
   final double x; // Relative position (0.0 - 1.0)
   final double y; // Relative position (0.0 - 1.0)
   final int score;
-  final String sessionId;
+  final String analysisId;
 
   Shot({
     required this.id,
     required this.x,
     required this.y,
     required this.score,
-    required this.sessionId,
+    required this.analysisId,
   });
 
   Shot copyWith({
@@ -18,14 +18,14 @@ class Shot {
     double? x,
     double? y,
     int? score,
-    String? sessionId,
+    String? analysisId,
   }) {
     return Shot(
       id: id ?? this.id,
       x: x ?? this.x,
       y: y ?? this.y,
       score: score ?? this.score,
-      sessionId: sessionId ?? this.sessionId,
+      analysisId: analysisId ?? this.analysisId,
     );
   }
 
@@ -35,7 +35,7 @@ class Shot {
       'x': x,
       'y': y,
       'score': score,
-      'session_id': sessionId,
+      'analysis_id': analysisId,
     };
   }
 
@@ -45,13 +45,13 @@ class Shot {
       x: (map['x'] as num).toDouble(),
       y: (map['y'] as num).toDouble(),
       score: map['score'] as int,
-      sessionId: map['session_id'] as String,
+      analysisId: map['analysis_id'] as String? ?? map['session_id'] as String? ?? '',
     );
   }
 
   @override
   String toString() {
-    return 'Shot(id: $id, x: $x, y: $y, score: $score, sessionId: $sessionId)';
+    return 'Shot(id: $id, x: $x, y: $y, score: $score, analysisId: $analysisId)';
   }
 
   @override
@@ -62,11 +62,11 @@ class Shot {
         other.x == x &&
         other.y == y &&
         other.score == score &&
-        other.sessionId == sessionId;
+        other.analysisId == analysisId;
   }
 
   @override
   int get hashCode {
-    return id.hashCode ^ x.hashCode ^ y.hashCode ^ score.hashCode ^ sessionId.hashCode;
+    return id.hashCode ^ x.hashCode ^ y.hashCode ^ score.hashCode ^ analysisId.hashCode;
   }
 }

lib/data/models/target_analysis.dart

@@ -0,0 +1,113 @@
+import 'shot.dart';
+import 'target_type.dart';
+
+class TargetAnalysis {
+  final String id;
+  final String sessionId;
+  final TargetType targetType;
+  final String imagePath;
+  final List<Shot> shots;
+  final int totalScore;
+  final double? groupingDiameter;
+  final double? groupingCenterX;
+  final double? groupingCenterY;
+  final DateTime createdAt;
+  final String? notes;
+
+  // Target detection data
+  final double? targetCenterX;
+  final double? targetCenterY;
+  final double? targetRadius;
+
+  TargetAnalysis({
+    required this.id,
+    required this.sessionId,
+    required this.targetType,
+    required this.imagePath,
+    required this.shots,
+    required this.totalScore,
+    this.groupingDiameter,
+    this.groupingCenterX,
+    this.groupingCenterY,
+    required this.createdAt,
+    this.notes,
+    this.targetCenterX,
+    this.targetCenterY,
+    this.targetRadius,
+  });
+
+  int get shotCount => shots.length;
+
+  double get averageScore => shots.isEmpty ? 0.0 : totalScore / shots.length;
+
+  TargetAnalysis copyWith({
+    String? id,
+    String? sessionId,
+    TargetType? targetType,
+    String? imagePath,
+    List<Shot>? shots,
+    int? totalScore,
+    double? groupingDiameter,
+    double? groupingCenterX,
+    double? groupingCenterY,
+    DateTime? createdAt,
+    String? notes,
+    double? targetCenterX,
+    double? targetCenterY,
+    double? targetRadius,
+  }) {
+    return TargetAnalysis(
+      id: id ?? this.id,
+      sessionId: sessionId ?? this.sessionId,
+      targetType: targetType ?? this.targetType,
+      imagePath: imagePath ?? this.imagePath,
+      shots: shots ?? this.shots,
+      totalScore: totalScore ?? this.totalScore,
+      groupingDiameter: groupingDiameter ?? this.groupingDiameter,
+      groupingCenterX: groupingCenterX ?? this.groupingCenterX,
+      groupingCenterY: groupingCenterY ?? this.groupingCenterY,
+      createdAt: createdAt ?? this.createdAt,
+      notes: notes ?? this.notes,
+      targetCenterX: targetCenterX ?? this.targetCenterX,
+      targetCenterY: targetCenterY ?? this.targetCenterY,
+      targetRadius: targetRadius ?? this.targetRadius,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'session_id': sessionId,
+      'target_type': targetType.name,
+      'image_path': imagePath,
+      'total_score': totalScore,
+      'grouping_diameter': groupingDiameter,
+      'grouping_center_x': groupingCenterX,
+      'grouping_center_y': groupingCenterY,
+      'created_at': createdAt.toIso8601String(),
+      'notes': notes,
+      'target_center_x': targetCenterX,
+      'target_center_y': targetCenterY,
+      'target_radius': targetRadius,
+    };
+  }
+
+  factory TargetAnalysis.fromMap(Map<String, dynamic> map, List<Shot> shots) {
+    return TargetAnalysis(
+      id: map['id'] as String,
+      sessionId: map['session_id'] as String,
+      targetType: TargetType.fromString(map['target_type'] as String),
+      imagePath: map['image_path'] as String,
+      shots: shots,
+      totalScore: map['total_score'] as int,
+      groupingDiameter: map['grouping_diameter'] as double?,
+      groupingCenterX: map['grouping_center_x'] as double?,
+      groupingCenterY: map['grouping_center_y'] as double?,
+      createdAt: DateTime.parse(map['created_at'] as String),
+      notes: map['notes'] as String?,
+      targetCenterX: map['target_center_x'] as double?,
+      targetCenterY: map['target_center_y'] as double?,
+      targetRadius: map['target_radius'] as double?,
+    );
+  }
+}

lib/data/models/weapon.dart

@@ -0,0 +1,114 @@
+enum WeaponType {
+  handgun('Arme de Poing'),
+  rifle('Arme d\'Épaule'),
+  shotgun('Fusil à Pompe'),
+  airgun('Airsoft / Airgun');
+
+  final String displayName;
+  const WeaponType(this.displayName);
+
+  static WeaponType fromString(String value) {
+    return WeaponType.values.firstWhere(
+      (type) => type.name == value,
+      orElse: () => WeaponType.handgun,
+    );
+  }
+}
+
+class Weapon {
+  final String id;
+  final String name;
+  final WeaponType type;
+  final String caliber;
+  final int magazineCount;
+  final int magazineCapacity;
+  final String? notes;
+  final DateTime createdAt;
+  
+  // New options
+  final String? optic;
+  final String? silencer;
+  final String? trigger;
+  final String? customName;
+
+  String get displayName => (customName != null && customName!.isNotEmpty) ? customName! : name;
+
+  Weapon({
+    required this.id,
+    required this.name,
+    required this.type,
+    required this.caliber,
+    required this.magazineCount,
+    required this.magazineCapacity,
+    this.notes,
+    required this.createdAt,
+    this.optic,
+    this.silencer,
+    this.trigger,
+    this.customName,
+  });
+
+  Weapon copyWith({
+    String? id,
+    String? name,
+    WeaponType? type,
+    String? caliber,
+    int? magazineCount,
+    int? magazineCapacity,
+    String? notes,
+    DateTime? createdAt,
+    String? optic,
+    String? silencer,
+    String? trigger,
+    String? customName,
+  }) {
+    return Weapon(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      type: type ?? this.type,
+      caliber: caliber ?? this.caliber,
+      magazineCount: magazineCount ?? this.magazineCount,
+      magazineCapacity: magazineCapacity ?? this.magazineCapacity,
+      notes: notes ?? this.notes,
+      createdAt: createdAt ?? this.createdAt,
+      optic: optic ?? this.optic,
+      silencer: silencer ?? this.silencer,
+      trigger: trigger ?? this.trigger,
+      customName: customName ?? this.customName,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'name': name,
+      'type': type.name,
+      'caliber': caliber,
+      'magazine_count': magazineCount,
+      'magazine_capacity': magazineCapacity,
+      'notes': notes,
+      'created_at': createdAt.toIso8601String(),
+      'optic': optic,
+      'silencer': silencer,
+      'trigger': trigger,
+      'custom_name': customName,
+    };
+  }
+
+  factory Weapon.fromMap(Map<String, dynamic> map) {
+    return Weapon(
+      id: map['id'] as String,
+      name: map['name'] as String,
+      type: WeaponType.fromString(map['type'] as String),
+      caliber: map['caliber'] as String,
+      magazineCount: map['magazine_count'] as int,
+      magazineCapacity: map['magazine_capacity'] as int,
+      notes: map['notes'] as String?,
+      createdAt: DateTime.parse(map['created_at'] as String),
+      optic: map['optic'] as String?,
+      silencer: map['silencer'] as String?,
+      trigger: map['trigger'] as String?,
+      customName: map['custom_name'] as String?,
+    );
+  }
+}

lib/data/repositories/session_repository.dart

@@ -4,8 +4,10 @@ import 'package:path/path.dart' as path;
 import 'package:uuid/uuid.dart';
 import '../database/database_helper.dart';
 import '../models/session.dart';
+import '../models/target_analysis.dart';
 import '../models/shot.dart';
-import '../models/target_type.dart';
+import '../models/weapon.dart';
+import '../models/maintenance.dart';
 
 class SessionRepository {
   final DatabaseHelper _databaseHelper;
@@ -18,8 +20,37 @@ class SessionRepository {
         _uuid = uuid ?? const Uuid();
 
   Future<Session> createSession({
-    required TargetType targetType,
+    String? id,
+    required String weapon,
+    String? weaponId,
+    required int maxShotsPerTarget,
+    required List<TargetAnalysis> analyses,
+    String? notes,
+    int distance = 25,
+  }) async {
+    final session = Session(
+      id: id ?? _uuid.v4(),
+      weapon: weapon,
+      weaponId: weaponId,
+      maxShotsPerTarget: maxShotsPerTarget,
+      analyses: analyses,
+      createdAt: DateTime.now(),
+      notes: notes,
+      distance: distance,
+    );
+
+    await _databaseHelper.insertSession(session);
+    return session;
+  }
+
+  Future<void> addAnalysisToSession(String sessionId, TargetAnalysis analysis) async {
+    await _databaseHelper.insertTargetAnalysis(analysis, sessionId);
+  }
+
+  Future<TargetAnalysis> prepareTargetAnalysis({
     required String imagePath,
+    required String sessionId,
+    required dynamic targetType, // TargetType
     required List<Shot> shots,
     required int totalScore,
     double? groupingDiameter,
@@ -33,8 +64,9 @@ class SessionRepository {
     // Copy image to app documents directory
     final savedImagePath = await _saveImage(imagePath);
 
-    final session = Session(
+    return TargetAnalysis(
       id: _uuid.v4(),
+      sessionId: sessionId,
       targetType: targetType,
       imagePath: savedImagePath,
       shots: shots,
@@ -48,9 +80,6 @@ class SessionRepository {
       targetCenterY: targetCenterY,
       targetRadius: targetRadius,
     );
-
-    await _databaseHelper.insertSession(session);
-    return session;
   }
 
   Future<String> _saveImage(String sourcePath) async {
@@ -75,28 +104,23 @@ class SessionRepository {
   }
 
   Future<List<Session>> getAllSessions({
-    TargetType? targetType,
     int? limit,
     int? offset,
   }) async {
     return await _databaseHelper.getAllSessions(
-      targetType: targetType?.name,
       limit: limit,
       offset: offset,
     );
   }
 
-  Future<void> updateSession(Session session) async {
-    await _databaseHelper.updateSession(session);
-  }
-
   Future<void> deleteSession(String id) async {
     final session = await getSession(id);
     if (session != null) {
-      // Delete the image file
+      for (final analysis in session.analyses) {
-      final imageFile = File(session.imagePath);
+        final imageFile = File(analysis.imagePath);
-      if (await imageFile.exists()) {
+        if (await imageFile.exists()) {
-        await imageFile.delete();
+          await imageFile.delete();
+        }
       }
     }
     await _databaseHelper.deleteSession(id);
@@ -106,7 +130,79 @@ class SessionRepository {
     return await _databaseHelper.getStatistics();
   }
 
-  String generateShotId() {
+  String generateId() {
     return _uuid.v4();
   }
+
+  // Weapon Repository methods
+  Future<Weapon> addWeapon({
+    required String name,
+    required WeaponType type,
+    required String caliber,
+    required int magazineCount,
+    required int magazineCapacity,
+    String? notes,
+    String? optic,
+    String? silencer,
+    String? trigger,
+    String? customName,
+  }) async {
+    final weapon = Weapon(
+      id: _uuid.v4(),
+      name: name,
+      type: type,
+      caliber: caliber,
+      magazineCount: magazineCount,
+      magazineCapacity: magazineCapacity,
+      notes: notes,
+      createdAt: DateTime.now(),
+      optic: optic,
+      silencer: silencer,
+      trigger: trigger,
+      customName: customName,
+    );
+    await _databaseHelper.insertWeapon(weapon);
+    return weapon;
+  }
+
+  Future<List<Weapon>> getWeapons() async {
+    return await _databaseHelper.getAllWeapons();
+  }
+
+  Future<void> updateWeapon(Weapon weapon) async {
+    await _databaseHelper.updateWeapon(weapon);
+  }
+
+  Future<void> deleteWeapon(String id) async {
+    await _databaseHelper.deleteWeapon(id);
+  }
+
+  Future<int> getRoundsFiredForWeapon(String weaponId) async {
+    return await _databaseHelper.getRoundsFiredForWeapon(weaponId);
+  }
+
+  Future<void> addMaintenanceEntry({
+    required String weaponId,
+    required MaintenanceType type,
+    required String description,
+    int? roundsSinceLast,
+  }) async {
+    final entry = MaintenanceEntry(
+      id: _uuid.v4(),
+      weaponId: weaponId,
+      type: type,
+      description: description,
+      date: DateTime.now(),
+      roundsSinceLastMaintenance: roundsSinceLast,
+    );
+    await _databaseHelper.insertMaintenance(entry);
+  }
+
+  Future<List<MaintenanceEntry>> getMaintenanceHistory(String weaponId) async {
+    return await _databaseHelper.getMaintenanceForWeapon(weaponId);
+  }
+
+  Future<void> deleteMaintenanceEntry(String id) async {
+    await _databaseHelper.deleteMaintenance(id);
+  }
 }

lib/features/analysis/analysis_provider.dart

@@ -7,9 +7,9 @@ library;
 
 import 'dart:io';
 import 'dart:ui' as ui;
-import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
 import 'package:uuid/uuid.dart';
-import '../../data/models/session.dart';
+import '../../data/models/target_analysis.dart';
 import '../../data/models/shot.dart';
 import '../../data/models/target_type.dart';
 import '../../data/repositories/session_repository.dart';
@@ -120,6 +120,7 @@ class AnalysisProvider extends ChangeNotifier {
     String imagePath,
     TargetType targetType, {
     bool autoAnalyze = true,
+    Offset? manualCenter,
   }) async {
     _state = AnalysisState.loading;
     _imagePath = imagePath;
@@ -138,8 +139,8 @@ class AnalysisProvider extends ChangeNotifier {
 
       if (!autoAnalyze) {
         // Just setup default values without running detection
-        _targetCenterX = 0.5;
+        _targetCenterX = manualCenter?.dx ?? 0.5;
-        _targetCenterY = 0.5;
+        _targetCenterY = manualCenter?.dy ?? 0.5;
         _targetRadius = 0.4;
         _targetInnerRadius = 0.04;
 
@@ -173,7 +174,7 @@ class AnalysisProvider extends ChangeNotifier {
           x: impact.x,
           y: impact.y,
           score: impact.suggestedScore,
-          sessionId: '', // Will be set when saving
+          analysisId: '', // Will be set when saving
         );
       }).toList();
 
@@ -195,7 +196,7 @@ class AnalysisProvider extends ChangeNotifier {
   /// Add a manual shot
   void addShot(double x, double y) {
     final score = _calculateShotScore(x, y);
-    final shot = Shot(id: _uuid.v4(), x: x, y: y, score: score, sessionId: '');
+    final shot = Shot(id: _uuid.v4(), x: x, y: y, score: score, analysisId: '');
 
     _shots.add(shot);
     _recalculateScores();
@@ -275,7 +276,7 @@ class AnalysisProvider extends ChangeNotifier {
         x: impact.x,
         y: impact.y,
         score: score,
-        sessionId: '',
+        analysisId: '',
       );
       _shots.add(shot);
     }
@@ -288,14 +289,6 @@ class AnalysisProvider extends ChangeNotifier {
   }
 
   /// Auto-detect impacts using OpenCV (Hough Circles + Contours)
-  ///
-  /// NOTE: OpenCV est actuellement désactivé sur Windows en raison de problèmes
-  /// de compilation. Cette méthode retourne 0 (aucun impact détecté).
-  /// Utiliser autoDetectImpacts() à la place.
-  ///
-  /// Utilise les algorithmes OpenCV pour une détection plus robuste:
-  /// - Transformation de Hough pour détecter les cercles
-  /// - Analyse de contours avec filtrage par circularité
   Future<int> autoDetectImpactsWithOpenCV({
     double cannyThreshold1 = 50,
     double cannyThreshold2 = 150,
@@ -352,7 +345,7 @@ class AnalysisProvider extends ChangeNotifier {
         x: impact.x,
         y: impact.y,
         score: score,
-        sessionId: '',
+        analysisId: '',
       );
       _shots.add(shot);
     }
@@ -404,7 +397,7 @@ class AnalysisProvider extends ChangeNotifier {
         x: impact.x,
         y: impact.y,
         score: score,
-        sessionId: '',
+        analysisId: '',
       );
       _shots.add(shot);
     }
@@ -419,7 +412,7 @@ class AnalysisProvider extends ChangeNotifier {
   /// Add a reference impact for calibrated detection
   void addReferenceImpact(double x, double y) {
     final score = _calculateShotScore(x, y);
-    final shot = Shot(id: _uuid.v4(), x: x, y: y, score: score, sessionId: '');
+    final shot = Shot(id: _uuid.v4(), x: x, y: y, score: score, analysisId: '');
     _referenceImpacts.add(shot);
     notifyListeners();
   }
@@ -489,7 +482,7 @@ class AnalysisProvider extends ChangeNotifier {
         x: impact.x,
         y: impact.y,
         score: score,
-        sessionId: '',
+        analysisId: '',
       );
       _shots.add(shot);
     }
@@ -563,7 +556,7 @@ class AnalysisProvider extends ChangeNotifier {
       }
       return false;
     } catch (e) {
-      print('Auto-calibration error: $e');
+      debugPrint('Auto-calibration error: $e');
       return false;
     }
   }
@@ -608,7 +601,6 @@ class AnalysisProvider extends ChangeNotifier {
     }
   }
 
-  /* version deux a tester*/
   /// Calcule ET applique la correction pour un feedback immédiat
   Future<void> calculateAndApplyDistortion() async {
     // 1. Calcul des paramètres (votre code actuel)
@@ -644,7 +636,6 @@ class AnalysisProvider extends ChangeNotifier {
       notifyListeners();
     }
   }
-  /* fin section deux a tester*/
 
   int _calculateShotScore(double x, double y) {
     if (_targetType == TargetType.concentric) {
@@ -697,10 +688,10 @@ class AnalysisProvider extends ChangeNotifier {
       return false;
     }
 
-    // Identifiant de session temporaire si non sauvegardée
+    // Identifiant d'analyse temporaire
-    final sessionId = _shots.isNotEmpty && _shots.first.sessionId.isNotEmpty
+    final analysisId = _shots.isNotEmpty && _shots.first.analysisId.isNotEmpty
-        ? _shots.first.sessionId
+        ? _shots.first.analysisId
-        : 'session_${DateTime.now().millisecondsSinceEpoch}';
+        : 'analysis_${DateTime.now().millisecondsSinceEpoch}';
 
     final service = AiExportService(); // Local instanciation for simplicity
     
@@ -709,7 +700,7 @@ class AnalysisProvider extends ChangeNotifier {
 
     final success = await service.exportData(
       imagePath: _imagePath!,
-      sessionId: sessionId,
+      sessionId: 'export',
       targetType: _targetType!,
       targetCenterX: _targetCenterX,
       targetCenterY: _targetCenterY,
@@ -725,16 +716,23 @@ class AnalysisProvider extends ChangeNotifier {
     return success;
   }
 
-  /// Save the session
+  /// Save the session (legacy standalone flow)
-  Future<Session> saveSession({String? notes}) async {
+  Future<TargetAnalysis> saveSession({
+    String? notes,
+    String? sessionId,
+    String? weaponName,
+    String? weaponId,
+    int? distance,
+  }) async {
     if (_imagePath == null || _targetType == null) {
       throw Exception('Cannot save: missing image or target type');
     }
 
-    final session = await _sessionRepository.createSession(
+    final targetAnalysis = await _sessionRepository.prepareTargetAnalysis(
-      targetType: _targetType!,
       imagePath: _imagePath!,
-      shots: _shots.map((s) => s.copyWith(sessionId: '')).toList(),
+      sessionId: sessionId ?? 'standalone',
+      targetType: _targetType!,
+      shots: _shots,
       totalScore: totalScore,
       groupingDiameter: _groupingResult?.diameter,
       groupingCenterX: _groupingResult?.centerX,
@@ -745,11 +743,34 @@ class AnalysisProvider extends ChangeNotifier {
       targetRadius: _targetRadius,
     );
 
-    // Update shots with session ID
+    if (sessionId != null && sessionId != 'standalone') {
-    _shots = session.shots;
+      final existingSession = await _sessionRepository.getSession(sessionId);
-    notifyListeners();
+      if (existingSession != null) {
+        await _sessionRepository.addAnalysisToSession(sessionId, targetAnalysis);
+      } else {
+        await _sessionRepository.createSession(
+          id: sessionId,
+          weapon: weaponName ?? 'Inconnue',
+          weaponId: weaponId,
+          maxShotsPerTarget: shotCount,
+          analyses: [targetAnalysis],
+          notes: notes,
+          distance: distance ?? 25,
+        );
+      }
+    } else {
+      await _sessionRepository.createSession(
+        weapon: weaponName ?? 'Inconnue',
+        weaponId: weaponId,
+        maxShotsPerTarget: shotCount,
+        analyses: [targetAnalysis],
+        notes: notes,
+        distance: distance ?? 25,
+      );
+    }
 
-    return session;
+    notifyListeners();
+    return targetAnalysis;
   }
 
   /// Reset the provider

lib/features/analysis/widgets/target_calibration.dart

@@ -40,10 +40,10 @@ class TargetCalibration extends StatefulWidget {
   });
 
   @override
-  State<TargetCalibration> createState() => _TargetCalibrationState();
+  State<TargetCalibration> createState() => TargetCalibrationState();
 }
 
-class _TargetCalibrationState extends State<TargetCalibration> {
+class TargetCalibrationState extends State<TargetCalibration> {
   late double _centerX;
   late double _centerY;
   late double _radius;
@@ -66,8 +66,8 @@ class _TargetCalibrationState extends State<TargetCalibration> {
     _initRingRadii();
   }
 
-  void _initRingRadii() {
+  void _initRingRadii({bool forceRecalculate = false}) {
-    if (widget.initialRingRadii != null &&
+    if (!forceRecalculate && widget.initialRingRadii != null &&
         widget.initialRingRadii!.length == _ringCount) {
       _ringRadii = List.from(widget.initialRingRadii!);
     } else {
@@ -121,75 +121,188 @@ class _TargetCalibrationState extends State<TargetCalibration> {
       builder: (context, constraints) {
         final size = constraints.biggest;
 
-        return GestureDetector(
+        return Stack(
-          onPanStart: (details) => _onPanStart(details, size),
+          children: [
-          onPanUpdate: (details) => _onPanUpdate(details, size),
+            GestureDetector(
-          onPanEnd: (_) => _onPanEnd(),
+              onPanStart: (details) => _onPanStart(details, size),
-          child: CustomPaint(
+              onPanUpdate: (details) => _onPanUpdate(details, size),
-            size: size,
+              onPanEnd: (_) => _onPanEnd(),
-            painter: _CalibrationPainter(
+              child: CustomPaint(
-              centerX: _centerX,
+                size: size,
-              centerY: _centerY,
+                painter: _CalibrationPainter(
-              radius: _radius,
+                  centerX: _centerX,
-              innerRadius: _innerRadius,
+                  centerY: _centerY,
-              ringCount: _ringCount,
+                  radius: _radius,
-              ringRadii: _ringRadii,
+                  innerRadius: _innerRadius,
-              targetType: widget.targetType,
+                  ringCount: _ringCount,
-              isDraggingCenter: _isDraggingCenter,
+                  ringRadii: _ringRadii,
-              isDraggingRadius: _isDraggingRadius,
+                  targetType: widget.targetType,
-              isDraggingInnerRadius: _isDraggingInnerRadius,
+                  isDraggingCenter: _isDraggingCenter,
+                  isDraggingRadius: false, // Plus de drag direct du rayon
+                  isDraggingInnerRadius: false,
+                ),
+              ),
             ),
-          ),
+            
+            // Slider pour le rayon (agrandissement)
+            Positioned(
+              top: 10,
+              left: 40,
+              right: 40,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+                    decoration: BoxDecoration(
+                      color: Colors.black54,
+                      borderRadius: BorderRadius.circular(20),
+                    ),
+                    child: Row(
+                      children: [
+                        const Text('Taille ', style: TextStyle(color: Colors.white, fontSize: 12, fontWeight: FontWeight.bold)),
+                        const Icon(Icons.zoom_out, color: Colors.white, size: 16),
+                        Expanded(
+                          child: Slider(
+                            value: _radius.clamp(0.05, 3.0),
+                            min: 0.05,
+                            max: 3.0,
+                            activeColor: AppTheme.primaryColor,
+                            onChanged: (value) {
+                              setState(() {
+                                _radius = value;
+                                // On force le recalcul car on change la taille
+                                _initRingRadii(forceRecalculate: true);
+                              });
+                              _notifyChange();
+                            },
+                          ),
+                        ),
+                        const Icon(Icons.zoom_in, color: Colors.white, size: 16),
+                      ],
+                    ),
+                  ),
+                  const SizedBox(height: 8),
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+                    decoration: BoxDecoration(
+                      color: Colors.black54,
+                      borderRadius: BorderRadius.circular(20),
+                    ),
+                    child: Row(
+                      children: [
+                        const Text('Espacement ', style: TextStyle(color: Colors.white, fontSize: 12, fontWeight: FontWeight.bold)),
+                        const Icon(Icons.compress, color: Colors.white, size: 16),
+                        Expanded(
+                          child: Slider(
+                            value: (_innerRadius / _radius).clamp(0.01, 0.9),
+                            min: 0.01,
+                            max: 0.9,
+                            activeColor: Colors.orange,
+                            onChanged: (value) {
+                              setState(() {
+                                // On ajuste l'innerRadius comme un ratio du radius global
+                                _innerRadius = _radius * value;
+                                _initRingRadii(forceRecalculate: true);
+                              });
+                              _notifyChange();
+                            },
+                          ),
+                        ),
+                        const Icon(Icons.expand, color: Colors.white, size: 16),
+                      ],
+                    ),
+                  ),
+                ],
+              ),
+            ),
+
+          ],
         );
       },
     );
   }
 
+  Widget buildDirectionalControls(BuildContext context, Size size) {
+    return Container(
+      padding: const EdgeInsets.all(8),
+      decoration: BoxDecoration(
+        color: Colors.black.withValues(alpha: 0.05),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(color: Colors.white10),
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          _buildDirectionButton(
+            Icons.keyboard_arrow_up,
+            () => _moveCenterByPixels(0, -1, size),
+          ),
+          Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              _buildDirectionButton(
+                Icons.keyboard_arrow_left,
+                () => _moveCenterByPixels(-1, 0, size),
+              ),
+              const SizedBox(width: 40),
+              _buildDirectionButton(
+                Icons.keyboard_arrow_right,
+                () => _moveCenterByPixels(1, 0, size),
+              ),
+            ],
+          ),
+          _buildDirectionButton(
+            Icons.keyboard_arrow_down,
+            () => _moveCenterByPixels(0, 1, size),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildDirectionButton(IconData icon, VoidCallback onPressed) {
+    return Container(
+      decoration: BoxDecoration(
+        color: Colors.black87,
+        borderRadius: BorderRadius.circular(8),
+      ),
+      margin: const EdgeInsets.all(2),
+      child: IconButton(
+        icon: Icon(icon, color: Colors.white, size: 28),
+        onPressed: onPressed,
+        padding: EdgeInsets.zero,
+        constraints: const BoxConstraints(minWidth: 40, minHeight: 40),
+      ),
+    );
+  }
+
+  void _notifyChange() {
+    widget.onCalibrationChanged(
+      _centerX,
+      _centerY,
+      _innerRadius,
+      _radius,
+      _ringCount,
+      ringRadii: _ringRadii,
+    );
+  }
+
+  void _moveCenterByPixels(double dx, double dy, Size size) {
+    setState(() {
+      _centerX = _centerX + (dx / size.width);
+      _centerY = _centerY + (dy / size.height);
+    });
+    _notifyChange();
+  }
+
   void _onPanStart(DragStartDetails details, Size size) {
     final tapX = details.localPosition.dx / size.width;
     final tapY = details.localPosition.dy / size.height;
 
-    // Check if tapping on center handle
     final distToCenter = _distance(tapX, tapY, _centerX, _centerY);
-
+    
-    // Check if tapping on outer radius handle
+    if (distToCenter < 0.05 || distToCenter < _radius + 0.02) {
-    final minDim = math.min(size.width, size.height);
-    final outerRadius = _radius;
-    final radiusHandleX = _centerX + outerRadius * minDim / size.width;
-    final radiusHandleY = _centerY;
-    final distToOuterHandle = _distance(
-      tapX,
-      tapY,
-      radiusHandleX.clamp(0.0, 1.0),
-      radiusHandleY.clamp(0.0, 1.0),
-    );
-
-    // Check if tapping on inner radius handle (top edge of innermost circle)
-    final actualInnerRadius = _innerRadius;
-    final innerHandleX = _centerX;
-    final innerHandleY = _centerY - actualInnerRadius * minDim / size.height;
-    final distToInnerHandle = _distance(
-      tapX,
-      tapY,
-      innerHandleX.clamp(0.0, 1.0),
-      innerHandleY.clamp(0.0, 1.0),
-    );
-
-    // Increase touch target size slightly for handles
-    if (distToCenter < 0.05) {
-      setState(() {
-        _isDraggingCenter = true;
-      });
-    } else if (distToOuterHandle < 0.05) {
-      setState(() {
-        _isDraggingRadius = true;
-      });
-    } else if (distToInnerHandle < 0.05) {
-      setState(() {
-        _isDraggingInnerRadius = true;
-      });
-    } else if (distToCenter < _radius + 0.02) {
-      // Tapping inside the target - move center
       setState(() {
         _isDraggingCenter = true;
       });
@@ -206,30 +319,10 @@ class _TargetCalibrationState extends State<TargetCalibration> {
         // Move center
         _centerX = _centerX + deltaX;
         _centerY = _centerY + deltaY;
-      } else if (_isDraggingRadius) {
-        // Adjust outer radius
-        final newRadius = _radius + deltaX * (size.width / minDim);
-        _radius = newRadius.clamp(math.max(0.05, _innerRadius + 0.01), 3.0);
-        _initRingRadii(); // Recalculate linear separation
-      } else if (_isDraggingInnerRadius) {
-        // Adjust inner radius (sliding up reduces Y, so deltaY is negative when growing. Thus we subtract deltaY)
-        final newInnerRadius = _innerRadius - deltaY * (size.height / minDim);
-        _innerRadius = newInnerRadius.clamp(
-          0.01,
-          math.max(0.01, _radius - 0.01),
-        );
-        _initRingRadii(); // Recalculate linear separation
       }
     });
 
-    widget.onCalibrationChanged(
+    _notifyChange();
-      _centerX,
-      _centerY,
-      _innerRadius,
-      _radius,
-      _ringCount,
-      ringRadii: _ringRadii,
-    );
   }
 
   void _onPanEnd() {
@@ -288,7 +381,7 @@ class _CalibrationPainter extends CustomPainter {
     // Fullscreen crosshairs when dragging center
     if (isDraggingCenter) {
       final crosshairLinePaint = Paint()
-        ..color = AppTheme.successColor.withValues(alpha: 0.5)
+        ..color = Colors.red.withValues(alpha: 0.5)
         ..strokeWidth = 1;
       canvas.drawLine(
         Offset(0, centerPx.dy),
@@ -305,12 +398,6 @@ class _CalibrationPainter extends CustomPainter {
     // Draw center handle
     _drawCenterHandle(canvas, centerPx);
 
-    // Draw radius handle (for outer ring)
-    _drawRadiusHandle(canvas, size, centerPx, baseRadiusPx);
-
-    // Draw inner radius handle
-    _drawInnerRadiusHandle(canvas, size, centerPx, innerRadiusPx);
-
     // Draw instructions
     _drawInstructions(canvas, size);
   }
@@ -342,7 +429,7 @@ class _CalibrationPainter extends CustomPainter {
     final strokePaint = Paint()
       ..style = PaintingStyle.stroke
       ..strokeWidth = 1
-      ..color = Colors.white.withValues(alpha: 0.6);
+      ..color = Colors.red.withValues(alpha: 0.8);
 
     // Draw from outside to inside
     for (int i = ringCount - 1; i >= 0; i--) {
@@ -426,20 +513,20 @@ class _CalibrationPainter extends CustomPainter {
   void _drawCenterHandle(Canvas canvas, Offset center) {
     // Outer circle
     final outerPaint = Paint()
-      ..color = isDraggingCenter ? AppTheme.successColor : AppTheme.primaryColor
+      ..color = isDraggingCenter ? Colors.redAccent : Colors.red
       ..style = PaintingStyle.stroke
       ..strokeWidth = 3;
     canvas.drawCircle(center, 15, outerPaint);
 
     // Inner dot
     final innerPaint = Paint()
-      ..color = isDraggingCenter ? AppTheme.successColor : AppTheme.primaryColor
+      ..color = isDraggingCenter ? Colors.redAccent : Colors.red
       ..style = PaintingStyle.fill;
     canvas.drawCircle(center, 5, innerPaint);
 
     // Crosshair
     final crossPaint = Paint()
-      ..color = isDraggingCenter ? AppTheme.successColor : AppTheme.primaryColor
+      ..color = isDraggingCenter ? Colors.redAccent : Colors.red
       ..strokeWidth = 2;
     canvas.drawLine(
       Offset(center.dx - 20, center.dy),
@@ -463,151 +550,6 @@ class _CalibrationPainter extends CustomPainter {
     );
   }
 
-  void _drawRadiusHandle(
-    Canvas canvas,
-    Size size,
-    Offset center,
-    double baseRadius,
-  ) {
-    // Radius handle on the right edge of the outermost ring
-    final actualHandleX = center.dx + baseRadius;
-    final clampedHandleX = actualHandleX.clamp(20.0, size.width - 20);
-    final clampedHandleY = center.dy.clamp(20.0, size.height - 20);
-    final handlePos = Offset(clampedHandleX, clampedHandleY);
-
-    // Check if handle is clamped (radius extends beyond visible area)
-    final isClamped = actualHandleX > size.width - 20;
-
-    final paint = Paint()
-      ..color = isDraggingRadius
-          ? AppTheme.successColor
-          : (isClamped ? Colors.orange : AppTheme.warningColor)
-      ..style = PaintingStyle.fill;
-
-    // Draw handle as a small circle with arrows
-    canvas.drawCircle(handlePos, 14, paint);
-
-    // Draw arrow indicators
-    final arrowPaint = Paint()
-      ..color = Colors.white
-      ..strokeWidth = 2
-      ..style = PaintingStyle.stroke;
-
-    // Left arrow
-    canvas.drawLine(
-      Offset(handlePos.dx - 4, handlePos.dy),
-      Offset(handlePos.dx - 8, handlePos.dy - 4),
-      arrowPaint,
-    );
-    canvas.drawLine(
-      Offset(handlePos.dx - 4, handlePos.dy),
-      Offset(handlePos.dx - 8, handlePos.dy + 4),
-      arrowPaint,
-    );
-
-    // Right arrow
-    canvas.drawLine(
-      Offset(handlePos.dx + 4, handlePos.dy),
-      Offset(handlePos.dx + 8, handlePos.dy - 4),
-      arrowPaint,
-    );
-    canvas.drawLine(
-      Offset(handlePos.dx + 4, handlePos.dy),
-      Offset(handlePos.dx + 8, handlePos.dy + 4),
-      arrowPaint,
-    );
-
-    // Label
-    final textPainter = TextPainter(
-      text: const TextSpan(
-        text: 'EXT.',
-        style: TextStyle(
-          color: Colors.white,
-          fontSize: 8,
-          fontWeight: FontWeight.bold,
-        ),
-      ),
-      textDirection: TextDirection.ltr,
-    );
-    textPainter.layout();
-    textPainter.paint(
-      canvas,
-      Offset(handlePos.dx - textPainter.width / 2, handlePos.dy + 16),
-    );
-  }
-
-  void _drawInnerRadiusHandle(
-    Canvas canvas,
-    Size size,
-    Offset center,
-    double innerRadiusPx,
-  ) {
-    // Inner radius handle on the top edge of the innermost ring
-    final actualHandleY = center.dy - innerRadiusPx;
-    final clampedHandleX = center.dx.clamp(20.0, size.width - 20);
-    final clampedHandleY = actualHandleY.clamp(20.0, size.height - 20);
-    final handlePos = Offset(clampedHandleX, clampedHandleY);
-
-    final isClamped = actualHandleY < 20.0;
-
-    final paint = Paint()
-      ..color = isDraggingInnerRadius
-          ? AppTheme.successColor
-          : (isClamped ? Colors.orange : Colors.purpleAccent)
-      ..style = PaintingStyle.fill;
-
-    // Draw handle
-    canvas.drawCircle(handlePos, 14, paint);
-
-    // Up/Down arrow indicators
-    final arrowPaint = Paint()
-      ..color = Colors.white
-      ..strokeWidth = 2
-      ..style = PaintingStyle.stroke;
-
-    // Up arrow
-    canvas.drawLine(
-      Offset(handlePos.dx, handlePos.dy - 4),
-      Offset(handlePos.dx - 4, handlePos.dy - 8),
-      arrowPaint,
-    );
-    canvas.drawLine(
-      Offset(handlePos.dx, handlePos.dy - 4),
-      Offset(handlePos.dx + 4, handlePos.dy - 8),
-      arrowPaint,
-    );
-
-    // Down arrow
-    canvas.drawLine(
-      Offset(handlePos.dx, handlePos.dy + 4),
-      Offset(handlePos.dx - 4, handlePos.dy + 8),
-      arrowPaint,
-    );
-    canvas.drawLine(
-      Offset(handlePos.dx, handlePos.dy + 4),
-      Offset(handlePos.dx + 4, handlePos.dy + 8),
-      arrowPaint,
-    );
-
-    // Label
-    final textPainter = TextPainter(
-      text: const TextSpan(
-        text: 'INT.',
-        style: TextStyle(
-          color: Colors.white,
-          fontSize: 8,
-          fontWeight: FontWeight.bold,
-        ),
-      ),
-      textDirection: TextDirection.ltr,
-    );
-    textPainter.layout();
-    textPainter.paint(
-      canvas,
-      Offset(handlePos.dx - textPainter.width / 2, handlePos.dy - 24),
-    );
-  }
-
   void _drawInstructions(Canvas canvas, Size size) {
     const instruction = 'Deplacez le centre ou ajustez le rayon';
 
@@ -630,7 +572,8 @@ class _CalibrationPainter extends CustomPainter {
   }
 
   @override
-  bool shouldRepaint(covariant _CalibrationPainter oldDelegate) {
+  bool shouldRepaint(CustomPainter oldDelegate) {
+    if (oldDelegate is! _CalibrationPainter) return true;
     return centerX != oldDelegate.centerX ||
         centerY != oldDelegate.centerY ||
         radius != oldDelegate.radius ||

lib/features/capture/capture_screen.dart

@@ -1,18 +1,16 @@
-/// Écran de capture - Première étape du workflow d'analyse.
-///
-/// Permet de sélectionner le type de cible (concentrique ou silhouette)
-/// et la source d'image (caméra ou galerie). Affiche un aperçu de l'image
-/// sélectionnée avant de lancer l'analyse.
-library;
-
 import 'dart:io';
-import 'package:google_mlkit_document_scanner/google_mlkit_document_scanner.dart';
 import 'package:flutter/material.dart';
 import 'package:image_picker/image_picker.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:google_mlkit_document_scanner/google_mlkit_document_scanner.dart';
+import 'package:device_info_plus/device_info_plus.dart';
+
+import 'package:provider/provider.dart';
 import '../../core/constants/app_constants.dart';
 import '../../core/theme/app_theme.dart';
 import '../../data/models/target_type.dart';
 import '../crop/crop_screen.dart';
+import '../session/session_provider.dart';
 import 'widgets/image_source_button.dart';
 
 class CaptureScreen extends StatefulWidget {
@@ -24,14 +22,73 @@ class CaptureScreen extends StatefulWidget {
 
 class _CaptureScreenState extends State<CaptureScreen> {
   final ImagePicker _picker = ImagePicker();
-  TargetType _selectedType = TargetType.concentric;
+  final TargetType _selectedType = TargetType.concentric;
   String? _selectedImagePath;
   bool _isLoading = false;
 
+  /// Gère la demande de permission et la sélection d'image depuis la galerie
+  Future<void> _handleGallerySelection() async {
+    PermissionStatus status;
+
+    if (Platform.isAndroid) {
+      final deviceInfo = DeviceInfoPlugin();
+      final androidInfo = await deviceInfo.androidInfo;
+
+      if (androidInfo.version.sdkInt >= 33) {
+        status = await Permission.photos.request();
+      } else {
+        status = await Permission.storage.request();
+      }
+    } else {
+      status = await Permission.photos.request();
+    }
+
+    if (status.isGranted) {
+      _captureImage(ImageSource.gallery);
+    } else if (status.isPermanentlyDenied) {
+      _showSettingsDialog();
+    } else {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Accès à la galerie requis pour continuer'),
+          ),
+        );
+      }
+    }
+  }
+
+  void _showSettingsDialog() {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Permission requise'),
+        content: const Text(
+          'L\'accès aux photos est nécessaire. Veuillez l\'activer dans les paramètres.',
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('Annuler'),
+          ),
+          TextButton(
+            onPressed: () => openAppSettings(),
+            child: const Text('Paramètres'),
+          ),
+        ],
+      ),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
+    final sessionProvider = context.watch<SessionProvider>();
+    final title = sessionProvider.isSessionActive 
+        ? 'Cible ${sessionProvider.targetCount + 1}' 
+        : 'Source';
+
     return Scaffold(
-      appBar: AppBar(title: const Text('Nouvelle Analyse')),
+      appBar: AppBar(title: Text(title)),
       body: SingleChildScrollView(
         padding: const EdgeInsets.all(AppConstants.defaultPadding),
         child: Column(
@@ -39,7 +96,6 @@ class _CaptureScreenState extends State<CaptureScreen> {
           children: [
             const SizedBox(height: AppConstants.largePadding),
 
-            // Image source selection
             _buildSectionTitle('Source de l\'Image'),
             const SizedBox(height: 12),
             Row(
@@ -56,16 +112,13 @@ class _CaptureScreenState extends State<CaptureScreen> {
                   child: ImageSourceButton(
                     icon: Icons.photo_library,
                     label: 'Galerie',
-                    onPressed: _isLoading
+                    onPressed: _isLoading ? null : _handleGallerySelection,
-                        ? null
-                        : () => _captureImage(ImageSource.gallery),
                   ),
                 ),
               ],
             ),
             const SizedBox(height: AppConstants.largePadding),
 
-            // Image preview
             if (_isLoading)
               const Center(
                 child: Padding(
@@ -73,21 +126,11 @@ class _CaptureScreenState extends State<CaptureScreen> {
                   child: CircularProgressIndicator(),
                 ),
               )
-            else if (_selectedImagePath != null)
+            else
-              _buildImagePreview(),
+              _buildGuide(),
-
-            // Guide text
-            if (_selectedImagePath == null && !_isLoading) _buildGuide(),
           ],
         ),
       ),
-      floatingActionButton: _selectedImagePath != null
-          ? FloatingActionButton.extended(
-              onPressed: _analyzeImage,
-              icon: const Icon(Icons.arrow_forward),
-              label: const Text('Suivant'),
-            )
-          : null,
     );
   }
 
@@ -100,65 +143,9 @@ class _CaptureScreenState extends State<CaptureScreen> {
     );
   }
 
-  Widget _buildImagePreview() {
-    return Column(
-      children: [
-        _buildSectionTitle('Apercu'),
-        const SizedBox(height: 12),
-        ClipRRect(
-          borderRadius: BorderRadius.circular(AppConstants.borderRadius),
-          child: Stack(
-            children: [
-              Image.file(
-                File(_selectedImagePath!),
-                fit: BoxFit.contain,
-                width: double.infinity,
-              ),
-              Positioned(
-                top: 8,
-                right: 8,
-                child: IconButton(
-                  icon: const Icon(Icons.close),
-                  onPressed: () {
-                    setState(() => _selectedImagePath = null);
-                  },
-                  style: IconButton.styleFrom(
-                    backgroundColor: Colors.black54,
-                    foregroundColor: Colors.white,
-                  ),
-                ),
-              ),
-            ],
-          ),
-        ),
-        const SizedBox(height: 12),
-        _buildFramingHints(),
-      ],
-    );
-  }
 
-  Widget _buildFramingHints() {
+
-    return Card(
+
-      color: AppTheme.warningColor.withValues(alpha: 0.1),
-      child: Padding(
-        padding: const EdgeInsets.all(12),
-        child: Row(
-          children: [
-            Icon(Icons.info_outline, color: AppTheme.warningColor),
-            const SizedBox(width: 12),
-            Expanded(
-              child: Text(
-                'Assurez-vous que la cible est bien centree et visible.',
-                style: TextStyle(
-                  color: AppTheme.warningColor.withValues(alpha: 0.8),
-                ),
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
 
   Widget _buildGuide() {
     return Card(
@@ -177,11 +164,15 @@ class _CaptureScreenState extends State<CaptureScreen> {
             const SizedBox(height: 12),
             _buildGuideItem(
               Icons.crop_free,
-              'Cadrez la cible entiere dans l\'image',
+              'Cadrez la cible entière dans l\'image',
             ),
-            _buildGuideItem(Icons.wb_sunny, 'Utilisez un bon eclairage'),
+            _buildGuideItem(Icons.wb_sunny, 'Utilisez un bon éclairage'),
             _buildGuideItem(Icons.straighten, 'Prenez la photo de face'),
-            _buildGuideItem(Icons.blur_off, 'Evitez les images floues'),
+            _buildGuideItem(Icons.blur_off, 'Évitez les images floues'),
+            _buildGuideItem(
+              Icons.cleaning_services,
+              'Nettoyer votre objectif avec une chiffonnette',
+            ),
           ],
         ),
       ),
@@ -203,7 +194,6 @@ class _CaptureScreenState extends State<CaptureScreen> {
 
   Future<void> _scanDocument() async {
     setState(() => _isLoading = true);
-
     try {
       final options = DocumentScannerOptions(
         documentFormat: DocumentFormat.jpeg,
@@ -211,32 +201,21 @@ class _CaptureScreenState extends State<CaptureScreen> {
         pageLimit: 1,
         isGalleryImport: false,
       );
-
       final scanner = DocumentScanner(options: options);
       final documents = await scanner.scanDocument();
-
       if (documents.images.isNotEmpty) {
-        setState(() => _selectedImagePath = documents.images.first);
+        _selectedImagePath = documents.images.first;
+        _analyzeImage();
       }
     } catch (e) {
-      if (mounted) {
+      debugPrint('Erreur scan: $e');
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: Text('Erreur lors du scan: $e'),
-            backgroundColor: AppTheme.errorColor,
-          ),
-        );
-      }
     } finally {
-      if (mounted) {
+      if (mounted) setState(() => _isLoading = false);
-        setState(() => _isLoading = false);
-      }
     }
   }
 
   Future<void> _captureImage(ImageSource source) async {
     setState(() => _isLoading = true);
-
     try {
       final XFile? image = await _picker.pickImage(
         source: source,
@@ -244,29 +223,19 @@ class _CaptureScreenState extends State<CaptureScreen> {
         maxHeight: 2048,
         imageQuality: 90,
       );
-
       if (image != null) {
-        setState(() => _selectedImagePath = image.path);
+        _selectedImagePath = image.path;
+        _analyzeImage();
       }
     } catch (e) {
-      if (mounted) {
+      debugPrint('Erreur capture: $e');
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: Text('Erreur lors de la capture: $e'),
-            backgroundColor: AppTheme.errorColor,
-          ),
-        );
-      }
     } finally {
-      if (mounted) {
+      if (mounted) setState(() => _isLoading = false);
-        setState(() => _isLoading = false);
-      }
     }
   }
 
   void _analyzeImage() {
     if (_selectedImagePath == null) return;
-
     Navigator.push(
       context,
       MaterialPageRoute(

lib/features/crop/crop_screen.dart

@@ -1,13 +1,7 @@
-/// Écran de recadrage d'image en format carré (1:1).
-///
-/// Permet à l'utilisateur de déplacer et zoomer l'image pour sélectionner
-/// la zone à recadrer. Le carré de recadrage est fixe au centre de l'écran.
-library;
-
 import 'dart:io';
 import 'dart:math' as math;
-import 'dart:ui' as ui;
 import 'package:flutter/material.dart';
+
 import '../../core/theme/app_theme.dart';
 import '../../data/models/target_type.dart';
 import '../../services/image_crop_service.dart';
@@ -17,11 +11,15 @@ import 'widgets/crop_overlay.dart';
 class CropScreen extends StatefulWidget {
   final String imagePath;
   final TargetType targetType;
+  final double? initialScale;
+  final Offset? initialOffset;
 
   const CropScreen({
     super.key,
     required this.imagePath,
     required this.targetType,
+    this.initialScale,
+    this.initialOffset,
   });
 
   @override
@@ -30,99 +28,146 @@ class CropScreen extends StatefulWidget {
 
 class _CropScreenState extends State<CropScreen> {
   final ImageCropService _cropService = ImageCropService();
+  
+  // États de transformation
+  double _scale = 1.0;
+  double _baseScale = 1.0;
+  Offset _offset = Offset.zero;
+  Offset _startOffset = Offset.zero;
+  Offset _startFocalPoint = Offset.zero;
 
   bool _isLoading = false;
   bool _imageLoaded = false;
   Size? _imageSize;
-
+  late Size _viewportSize;
-  // Position et échelle de l'image
+  late double _cropSize;
-  Offset _offset = Offset.zero;
-  double _scale = 1.0;
-  double _baseScale = 1.0;
-  Offset _startFocalPoint = Offset.zero;
-  Offset _startOffset = Offset.zero;
-
-  // Dimensions calculées
-  double _cropSize = 0;
-  Size _viewportSize = Size.zero;
 
   @override
   void initState() {
     super.initState();
-    _loadImageDimensions();
+    _loadImageInfo();
   }
 
-  Future<void> _loadImageDimensions() async {
+  Future<void> _loadImageInfo() async {
     final file = File(widget.imagePath);
-    final bytes = await file.readAsBytes();
+    final decodedImage = await decodeImageFromList(await file.readAsBytes());
-    final codec = await ui.instantiateImageCodec(bytes);
+    if (mounted) {
-    final frame = await codec.getNextFrame();
+      setState(() {
-
+        _imageSize = Size(
-    setState(() {
+          decodedImage.width.toDouble(),
-      _imageSize = Size(
+          decodedImage.height.toDouble(),
-        frame.image.width.toDouble(),
+        );
-        frame.image.height.toDouble(),
+        _imageLoaded = true;
-      );
+      });
-      _imageLoaded = true;
+    }
-    });
   }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      backgroundColor: Colors.black,
+      backgroundColor: const Color(0xFF101214),
       appBar: AppBar(
-        backgroundColor: Colors.black,
+        backgroundColor: const Color(0xFF101214),
-        foregroundColor: Colors.white,
+        elevation: 0,
-        title: const Text('Recadrer'),
+        centerTitle: true,
+        title: const Text(
+          'Centrage de la cible',
+          style: TextStyle(color: Colors.white, fontSize: 18),
+        ),
         leading: IconButton(
-          icon: const Icon(Icons.close),
+          icon: const Icon(Icons.arrow_back, color: Colors.white),
           onPressed: () => Navigator.pop(context),
         ),
-        actions: [
-          if (!_isLoading)
-            IconButton(
-              icon: const Icon(Icons.check),
-              onPressed: _onCropConfirm,
-            ),
-        ],
       ),
-      body: _buildBody(),
+      body: _isLoading
+          ? const Center(child: CircularProgressIndicator(color: Color(0xFF1A73E8)))
+          : Column(
+              children: [
+                // Zone interactive de crop
+                Expanded(
+                  child: Container(
+                    margin: const EdgeInsets.all(20),
+                    decoration: BoxDecoration(
+                      borderRadius: BorderRadius.circular(12),
+                      border: Border.all(color: Colors.white10),
+                    ),
+                    child: ClipRRect(
+                      borderRadius: BorderRadius.circular(12),
+                      child: _imageLoaded ? _buildInteractiveCrop() : const Center(child: CircularProgressIndicator()),
+                    ),
+                  ),
+                ),
+
+                // Bouton d'aide / Modifier
+                Padding(
+                  padding: const EdgeInsets.symmetric(vertical: 20),
+                  child: Column(
+                    children: [
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          const Icon(Icons.center_focus_strong, color: Colors.redAccent, size: 20),
+                          const SizedBox(width: 8),
+                          Text(
+                            'Alignez le centre de la cible sur la croix',
+                            style: TextStyle(color: Colors.white.withOpacity(0.8), fontSize: 14, fontWeight: FontWeight.w500),
+                          ),
+                        ],
+                      ),
+                      const SizedBox(height: 4),
+                      Text(
+                        'Zoomez pour plus de précision',
+                        style: TextStyle(color: Colors.white.withOpacity(0.5), fontSize: 12),
+                      ),
+                    ],
+                  ),
+                ),
+
+                // Boutons du bas
+                Padding(
+                  padding: const EdgeInsets.fromLTRB(20, 0, 20, 30),
+                  child: Row(
+                    children: [
+                      Expanded(
+                        child: OutlinedButton(
+                          onPressed: () => Navigator.pop(context),
+                          style: OutlinedButton.styleFrom(
+                            side: const BorderSide(color: Colors.white24),
+                            padding: const EdgeInsets.symmetric(vertical: 15),
+                            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                          ),
+                          child: const Text('Retour', style: TextStyle(color: Colors.white)),
+                        ),
+                      ),
+                      const SizedBox(width: 16),
+                      Expanded(
+                        child: ElevatedButton(
+                          onPressed: _onCropConfirm,
+                          style: ElevatedButton.styleFrom(
+                            backgroundColor: const Color(0xFF1A73E8),
+                            foregroundColor: Colors.white,
+                            padding: const EdgeInsets.symmetric(vertical: 15),
+                            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+                          ),
+                          child: const Text('Analyser', style: TextStyle(fontWeight: FontWeight.bold)),
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              ],
+            ),
     );
   }
 
-  Widget _buildBody() {
+  Widget _buildInteractiveCrop() {
-    if (!_imageLoaded || _imageSize == null) {
-      return const Center(
-        child: CircularProgressIndicator(color: Colors.white),
-      );
-    }
-
-    if (_isLoading) {
-      return Center(
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            const CircularProgressIndicator(color: Colors.white),
-            const SizedBox(height: 16),
-            Text(
-              'Recadrage en cours...',
-              style: TextStyle(color: Colors.white.withValues(alpha: 0.8)),
-            ),
-          ],
-        ),
-      );
-    }
-
     return LayoutBuilder(
       builder: (context, constraints) {
         _viewportSize = Size(constraints.maxWidth, constraints.maxHeight);
+        
+        // Le carré de crop occupe presque tout l'espace disponible
+        _cropSize = math.min(constraints.maxWidth, constraints.maxHeight) * 0.95;
 
-        // Taille du carré de crop (90% de la plus petite dimension)
-        _cropSize =
-            math.min(constraints.maxWidth, constraints.maxHeight) * 0.85;
-
-        // Calculer l'échelle initiale si pas encore fait
         if (_scale == 1.0 && _offset == Offset.zero) {
           _initializeImagePosition();
         }
@@ -130,10 +175,8 @@ class _CropScreenState extends State<CropScreen> {
         return GestureDetector(
           onScaleStart: _onScaleStart,
           onScaleUpdate: _onScaleUpdate,
-          onScaleEnd: _onScaleEnd,
           child: Stack(
             children: [
-              // Image transformée
               Positioned.fill(
                 child: Center(
                   child: Transform(
@@ -150,21 +193,11 @@ class _CropScreenState extends State<CropScreen> {
                   ),
                 ),
               ),
-
-              // Overlay de recadrage
               Positioned.fill(
                 child: IgnorePointer(
-                  child: CropOverlay(cropSize: _cropSize, showGrid: true),
+                  child: CropOverlay(cropSize: _cropSize, showGrid: false),
                 ),
               ),
-
-              // Instructions en bas
-              Positioned(
-                left: 0,
-                right: 0,
-                bottom: 24,
-                child: _buildInstructions(),
-              ),
             ],
           ),
         );
@@ -174,11 +207,10 @@ class _CropScreenState extends State<CropScreen> {
 
   void _initializeImagePosition() {
     if (_imageSize == null) return;
-
+    
     final imageAspect = _imageSize!.width / _imageSize!.height;
     final viewportAspect = _viewportSize.width / _viewportSize.height;
 
-    // Calculer la taille de l'image affichée (avec BoxFit.contain)
     double displayWidth, displayHeight;
     if (imageAspect > viewportAspect) {
       displayWidth = _viewportSize.width;
@@ -188,12 +220,14 @@ class _CropScreenState extends State<CropScreen> {
       displayWidth = _viewportSize.height * imageAspect;
     }
 
-    // Échelle pour que le plus petit côté de l'image remplisse le carré de crop
     final minDisplayDim = math.min(displayWidth, displayHeight);
-    _scale = _cropSize / minDisplayDim;
+    
-
+    _scale = widget.initialScale ?? (_cropSize / minDisplayDim);
-    // S'assurer d'un scale minimum
+    if (_scale < 1.0 && widget.initialScale == null) _scale = 1.0;
-    if (_scale < 1.0) _scale = 1.0;
+    
+    if (widget.initialOffset != null) {
+      _offset = widget.initialOffset!;
+    }
   }
 
   void _onScaleStart(ScaleStartDetails details) {
@@ -204,102 +238,49 @@ class _CropScreenState extends State<CropScreen> {
 
   void _onScaleUpdate(ScaleUpdateDetails details) {
     setState(() {
-      // Mise à jour du scale
+      _scale = (_baseScale * details.scale).clamp(0.8, 8.0);
-      _scale = (_baseScale * details.scale).clamp(0.5, 5.0);
-
-      // Mise à jour de la position
       final delta = details.focalPoint - _startFocalPoint;
       _offset = _startOffset + delta;
     });
   }
 
-  void _onScaleEnd(ScaleEndDetails details) {
-    // Optionnel: contraindre l'image pour qu'elle couvre toujours le carré de crop
-  }
-
-  Widget _buildInstructions() {
-    return Container(
-      margin: const EdgeInsets.symmetric(horizontal: 24),
-      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
-      decoration: BoxDecoration(
-        color: Colors.black.withValues(alpha: 0.7),
-        borderRadius: BorderRadius.circular(8),
-      ),
-      child: Row(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          Icon(
-            Icons.touch_app,
-            color: Colors.white.withValues(alpha: 0.8),
-            size: 20,
-          ),
-          const SizedBox(width: 8),
-          Text(
-            'Déplacez et zoomez pour cadrer la cible',
-            style: TextStyle(
-              color: Colors.white.withValues(alpha: 0.9),
-              fontSize: 14,
-            ),
-          ),
-        ],
-      ),
-    );
-  }
-
   Future<void> _onCropConfirm() async {
-    if (_imageSize == null) return;
+    setState(() => _isLoading = true);
-
-    setState(() {
-      _isLoading = true;
-    });
-
     try {
-      // Calculer la zone de crop en coordonnées normalisées de l'image
       final cropRect = _calculateCropRect();
-
+      // On calcule le centre relatif basé sur le centrage utilisateur
-      // Recadrer l'image
+      final targetCenterX = cropRect.x + cropRect.width / 2;
-      final croppedPath = await _cropService.cropToSquare(
+      final targetCenterY = cropRect.y + cropRect.height / 2;
-        widget.imagePath,
-        cropRect,
-      );
 
       if (!mounted) return;
-
-      // Naviguer vers l'écran d'analyse avec l'image recadrée
       Navigator.pushReplacement(
         context,
         MaterialPageRoute(
           builder: (_) => AnalysisScreen(
-            imagePath: croppedPath,
+            imagePath: widget.imagePath,
             targetType: widget.targetType,
+            targetCenter: Offset(targetCenterX, targetCenterY),
+            cropScale: _scale,
+            cropOffset: _offset,
           ),
         ),
       );
     } catch (e) {
-      if (!mounted) return;
+      if (mounted) {
-
+        setState(() => _isLoading = false);
-      setState(() {
+        ScaffoldMessenger.of(context).showSnackBar(
-        _isLoading = false;
+          SnackBar(content: Text('Erreur: $e'), backgroundColor: AppTheme.errorColor),
-      });
+        );
-
+      }
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text('Erreur lors du recadrage: $e'),
-          backgroundColor: AppTheme.errorColor,
-        ),
-      );
     }
   }
 
   CropRect _calculateCropRect() {
-    if (_imageSize == null) {
+    if (_imageSize == null) return const CropRect(x: 0, y: 0, width: 1, height: 1);
-      return const CropRect(x: 0, y: 0, width: 1, height: 1);
+    
-    }
-
     final imageAspect = _imageSize!.width / _imageSize!.height;
     final viewportAspect = _viewportSize.width / _viewportSize.height;
 
-    // Calculer la taille de l'image affichée (avec BoxFit.contain)
     double displayWidth, displayHeight;
     if (imageAspect > viewportAspect) {
       displayWidth = _viewportSize.width;
@@ -309,33 +290,28 @@ class _CropScreenState extends State<CropScreen> {
       displayWidth = _viewportSize.height * imageAspect;
     }
 
-    // Taille de l'image après scale
     final scaledWidth = displayWidth * _scale;
     final scaledHeight = displayHeight * _scale;
-
+    
-    // Position du centre de l'image dans le viewport
     final imageCenterX = _viewportSize.width / 2 + _offset.dx;
     final imageCenterY = _viewportSize.height / 2 + _offset.dy;
-
+    
-    // Position du coin supérieur gauche de l'image
     final imageLeft = imageCenterX - scaledWidth / 2;
     final imageTop = imageCenterY - scaledHeight / 2;
-
+    
-    // Position du carré de crop (centré dans le viewport)
     final cropLeft = (_viewportSize.width - _cropSize) / 2;
     final cropTop = (_viewportSize.height - _cropSize) / 2;
 
-    // Convertir en coordonnées relatives à l'image affichée
     final relCropLeft = (cropLeft - imageLeft) / scaledWidth;
     final relCropTop = (cropTop - imageTop) / scaledHeight;
-    final relCropSize = _cropSize / scaledWidth;
+    final relCropWidth = _cropSize / scaledWidth;
-    final relCropSizeY = _cropSize / scaledHeight;
+    final relCropHeight = _cropSize / scaledHeight;
 
     return CropRect(
-      x: relCropLeft.clamp(0.0, 1.0),
+      x: relCropLeft,
-      y: relCropTop.clamp(0.0, 1.0),
+      y: relCropTop,
-      width: relCropSize.clamp(0.0, 1.0 - relCropLeft.clamp(0.0, 1.0)),
+      width: relCropWidth,
-      height: relCropSizeY.clamp(0.0, 1.0 - relCropTop.clamp(0.0, 1.0)),
+      height: relCropHeight,
     );
   }
-}
+}

lib/features/garage/weapon_detail_screen.dart

@@ -0,0 +1,414 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:intl/intl.dart';
+import '../../core/constants/app_constants.dart';
+import '../../core/theme/app_theme.dart';
+import '../../data/models/weapon.dart';
+import '../../data/models/maintenance.dart';
+import '../../data/repositories/session_repository.dart';
+
+class WeaponDetailScreen extends StatefulWidget {
+  final Weapon weapon;
+  const WeaponDetailScreen({super.key, required this.weapon});
+
+  @override
+  State<WeaponDetailScreen> createState() => _WeaponDetailScreenState();
+}
+
+class _WeaponDetailScreenState extends State<WeaponDetailScreen> {
+  late Weapon _weapon;
+  List<MaintenanceEntry> _maintenance = [];
+  int _totalRounds = 0;
+  bool _isLoading = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _weapon = widget.weapon;
+    _loadData();
+  }
+
+  Future<void> _loadData() async {
+    final repository = context.read<SessionRepository>();
+    final history = await repository.getMaintenanceHistory(_weapon.id);
+    final rounds = await repository.getRoundsFiredForWeapon(_weapon.id);
+    if (mounted) {
+      setState(() {
+        _maintenance = history;
+        _totalRounds = rounds;
+        _isLoading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(_weapon.customName ?? _weapon.name),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.edit),
+            onPressed: () => _showEditWeaponDialog(context),
+          ),
+        ],
+      ),
+      body: _isLoading
+          ? const Center(child: CircularProgressIndicator())
+          : SingleChildScrollView(
+              padding: const EdgeInsets.all(AppConstants.defaultPadding),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.stretch,
+                children: [
+                  _buildStatsSection(),
+                  const SizedBox(height: 24),
+                  _buildInfoCard(),
+                  const SizedBox(height: 24),
+                  _buildOptionsCard(),
+                  const SizedBox(height: 24),
+                  _buildHistorySection(),
+                ],
+              ),
+            ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: () => _showAddMaintenanceDialog(context),
+        label: const Text('Entretien'),
+        icon: const Icon(Icons.build),
+      ),
+    );
+  }
+
+  Widget _buildStatsSection() {
+    return Row(
+      children: [
+        Expanded(
+          child: _buildStatCard(
+            'Total Tirs',
+            _totalRounds.toString(),
+            Icons.ads_click,
+            AppTheme.primaryColor,
+          ),
+        ),
+        const SizedBox(width: 16),
+        Expanded(
+          child: _buildStatCard(
+            'Sessions',
+            'N/A',
+            Icons.history,
+            Colors.orange,
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildStatCard(String label, String value, IconData icon, Color color) {
+    return Card(
+      child: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          children: [
+            Icon(icon, color: color),
+            const SizedBox(height: 8),
+            Text(value, style: const TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),
+            Text(label, style: const TextStyle(fontSize: 12, color: Colors.grey)),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildInfoCard() {
+    return Card(
+      child: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            const Text('Informations techniques', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)),
+            const Divider(),
+            _buildInfoRow('Modèle', _weapon.name),
+            _buildInfoRow('Type', _weapon.type.displayName),
+            _buildInfoRow('Calibre', _weapon.caliber),
+            _buildInfoRow('Chargeurs', '${_weapon.magazineCount} x ${_weapon.magazineCapacity} coups'),
+            if (_weapon.notes != null && _weapon.notes!.isNotEmpty) ...[
+              const SizedBox(height: 8),
+              const Text('Notes:', style: TextStyle(fontWeight: FontWeight.w500)),
+              Text(_weapon.notes!, style: const TextStyle(color: Colors.grey)),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildOptionsCard() {
+    return Card(
+      child: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            const Text('Options & Personnalisation', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)),
+            const Divider(),
+            _buildInfoRow('Optique / Lunette', _weapon.optic ?? 'Mire fer'),
+            _buildInfoRow('Modérateur / Silencieux', _weapon.silencer ?? 'Aucun'),
+            _buildInfoRow('Détente', _weapon.trigger ?? 'Standard'),
+            if (_weapon.customName != null)
+              _buildInfoRow('Surnom', _weapon.customName!),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildInfoRow(String label, String value) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 4.0),
+      child: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Text(label, style: const TextStyle(color: Colors.grey)),
+          Text(value, style: const TextStyle(fontWeight: FontWeight.w500)),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildHistorySection() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const Text('Historique d\'entretien', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 18)),
+        const SizedBox(height: 8),
+        if (_maintenance.isEmpty)
+          const Padding(
+            padding: EdgeInsets.symmetric(vertical: 24.0),
+            child: Center(child: Text('Aucun entretien enregistré', style: TextStyle(color: Colors.grey))),
+          )
+        else
+          ListView.builder(
+            shrinkWrap: true,
+            physics: const NeverScrollableScrollPhysics(),
+            itemCount: _maintenance.length,
+            itemBuilder: (context, index) {
+              final entry = _maintenance[index];
+              return Card(
+                margin: const EdgeInsets.only(bottom: 8),
+                child: ListTile(
+                  leading: CircleAvatar(
+                    backgroundColor: _getMaintenanceColor(entry.type).withValues(alpha: 0.1),
+                    child: Icon(_getMaintenanceIcon(entry.type), color: _getMaintenanceColor(entry.type), size: 20),
+                  ),
+                  title: Text(entry.type.displayName),
+                  subtitle: Text(entry.description),
+                  trailing: Text(DateFormat('dd/MM/yy').format(entry.date), style: const TextStyle(fontSize: 12)),
+                  onLongPress: () => _confirmDeleteMaintenance(context, entry),
+                ),
+              );
+            },
+          ),
+      ],
+    );
+  }
+
+  Color _getMaintenanceColor(MaintenanceType type) {
+    switch (type) {
+      case MaintenanceType.cleaning: return Colors.blue;
+      case MaintenanceType.repair: return Colors.red;
+      case MaintenanceType.inspection: return Colors.green;
+      case MaintenanceType.upgrade: return Colors.purple;
+      case MaintenanceType.other: return Colors.grey;
+    }
+  }
+
+  IconData _getMaintenanceIcon(MaintenanceType type) {
+    switch (type) {
+      case MaintenanceType.cleaning: return Icons.opacity;
+      case MaintenanceType.repair: return Icons.build;
+      case MaintenanceType.inspection: return Icons.visibility;
+      case MaintenanceType.upgrade: return Icons.trending_up;
+      case MaintenanceType.other: return Icons.more_horiz;
+    }
+  }
+
+  void _showEditWeaponDialog(BuildContext context) async {
+    final nameController = TextEditingController(text: _weapon.name);
+    final caliberController = TextEditingController(text: _weapon.caliber);
+    final magCountController = TextEditingController(text: _weapon.magazineCount.toString());
+    final magCapController = TextEditingController(text: _weapon.magazineCapacity.toString());
+    final notesController = TextEditingController(text: _weapon.notes);
+    final opticController = TextEditingController(text: _weapon.optic);
+    final silencerController = TextEditingController(text: _weapon.silencer);
+    final triggerController = TextEditingController(text: _weapon.trigger);
+    final customNameController = TextEditingController(text: _weapon.customName);
+    WeaponType selectedType = _weapon.type;
+
+    final result = await showDialog<bool>(
+      context: context,
+      builder: (context) => StatefulBuilder(
+        builder: (context, setState) => AlertDialog(
+          title: const Text('Modifier l\'arme'),
+          content: SingleChildScrollView(
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                TextField(
+                  controller: nameController,
+                  decoration: const InputDecoration(labelText: 'Modèle', hintText: 'ex: Glock 17'),
+                ),
+                TextField(
+                  controller: customNameController,
+                  decoration: const InputDecoration(labelText: 'Surnom / Custom Name', hintText: 'ex: Mon Glock de Compète'),
+                ),
+                DropdownButtonFormField<WeaponType>(
+                  value: selectedType,
+                  decoration: const InputDecoration(labelText: 'Type'),
+                  items: WeaponType.values.map((t) => DropdownMenuItem(value: t, child: Text(t.displayName))).toList(),
+                  onChanged: (v) => setState(() => selectedType = v!),
+                ),
+                TextField(
+                  controller: caliberController,
+                  decoration: const InputDecoration(labelText: 'Calibre'),
+                ),
+                const SizedBox(height: 16),
+                const Text('Équipement & Options', style: TextStyle(fontWeight: FontWeight.bold)),
+                TextField(
+                  controller: opticController,
+                  decoration: const InputDecoration(labelText: 'Optique / Lunette', hintText: 'ex: Holosun 507C'),
+                ),
+                TextField(
+                  controller: silencerController,
+                  decoration: const InputDecoration(labelText: 'Modérateur / Silencieux'),
+                ),
+                TextField(
+                  controller: triggerController,
+                  decoration: const InputDecoration(labelText: 'Détente / Trigger'),
+                ),
+                const SizedBox(height: 16),
+                const Text('Logistique', style: TextStyle(fontWeight: FontWeight.bold)),
+                Row(
+                  children: [
+                    Expanded(
+                      child: TextField(
+                        controller: magCountController,
+                        decoration: const InputDecoration(labelText: 'Chargeurs'),
+                        keyboardType: TextInputType.number,
+                      ),
+                    ),
+                    const SizedBox(width: 16),
+                    Expanded(
+                      child: TextField(
+                        controller: magCapController,
+                        decoration: const InputDecoration(labelText: 'Capacité'),
+                        keyboardType: TextInputType.number,
+                      ),
+                    ),
+                  ],
+                ),
+                TextField(
+                  controller: notesController,
+                  decoration: const InputDecoration(labelText: 'Notes'),
+                  maxLines: 2,
+                ),
+              ],
+            ),
+          ),
+          actions: [
+            TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Annuler')),
+            ElevatedButton(onPressed: () => Navigator.pop(context, true), child: const Text('Enregistrer')),
+          ],
+        ),
+      ),
+    );
+
+    if (result == true) {
+      final updatedWeapon = _weapon.copyWith(
+        name: nameController.text,
+        type: selectedType,
+        caliber: caliberController.text,
+        magazineCount: int.tryParse(magCountController.text) ?? 1,
+        magazineCapacity: int.tryParse(magCapController.text) ?? 10,
+        notes: notesController.text,
+        optic: opticController.text.isEmpty ? null : opticController.text,
+        silencer: silencerController.text.isEmpty ? null : silencerController.text,
+        trigger: triggerController.text.isEmpty ? null : triggerController.text,
+        customName: customNameController.text.isEmpty ? null : customNameController.text,
+      );
+      
+      final repository = context.read<SessionRepository>();
+      await repository.updateWeapon(updatedWeapon);
+      setState(() {
+        _weapon = updatedWeapon;
+      });
+    }
+  }
+
+  void _showAddMaintenanceDialog(BuildContext context) async {
+    final descController = TextEditingController();
+    MaintenanceType selectedType = MaintenanceType.cleaning;
+
+    final result = await showDialog<bool>(
+      context: context,
+      builder: (context) => StatefulBuilder(
+        builder: (context, setState) => AlertDialog(
+          title: const Text('Ajouter un entretien'),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              DropdownButtonFormField<MaintenanceType>(
+                value: selectedType,
+                decoration: const InputDecoration(labelText: 'Type d\'intervention'),
+                items: MaintenanceType.values.map((t) => DropdownMenuItem(value: t, child: Text(t.displayName))).toList(),
+                onChanged: (v) => setState(() => selectedType = v!),
+              ),
+              TextField(
+                controller: descController,
+                decoration: const InputDecoration(labelText: 'Description', hintText: 'ex: Nettoyage complet après séance'),
+                maxLines: 2,
+              ),
+            ],
+          ),
+          actions: [
+            TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Annuler')),
+            ElevatedButton(onPressed: () => Navigator.pop(context, true), child: const Text('Ajouter')),
+          ],
+        ),
+      ),
+    );
+
+    if (result == true && descController.text.isNotEmpty) {
+      final repository = context.read<SessionRepository>();
+      await repository.addMaintenanceEntry(
+        weaponId: _weapon.id,
+        type: selectedType,
+        description: descController.text,
+        roundsSinceLast: _totalRounds,
+      );
+      _loadData();
+    }
+  }
+
+  void _confirmDeleteMaintenance(BuildContext context, MaintenanceEntry entry) async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Supprimer'),
+        content: const Text('Supprimer cette entrée de l\'historique ?'),
+        actions: [
+          TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Annuler')),
+          TextButton(
+            onPressed: () => Navigator.pop(context, true),
+            child: const Text('Supprimer', style: TextStyle(color: AppTheme.errorColor)),
+          ),
+        ],
+      ),
+    );
+
+    if (confirmed == true) {
+      final repository = context.read<SessionRepository>();
+      await repository.deleteMaintenanceEntry(entry.id);
+      _loadData();
+    }
+  }
+}

lib/features/garage/weapon_list_screen.dart

@@ -0,0 +1,208 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../core/constants/app_constants.dart';
+import '../../core/theme/app_theme.dart';
+import '../../data/models/weapon.dart';
+import '../../data/repositories/session_repository.dart';
+import 'weapon_detail_screen.dart';
+
+class WeaponListScreen extends StatefulWidget {
+  const WeaponListScreen({super.key});
+
+  @override
+  State<WeaponListScreen> createState() => _WeaponListScreenState();
+}
+
+class _WeaponListScreenState extends State<WeaponListScreen> {
+  List<Weapon> _weapons = [];
+  bool _isLoading = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadWeapons();
+  }
+
+  Future<void> _loadWeapons() async {
+    final repository = context.read<SessionRepository>();
+    final weapons = await repository.getWeapons();
+    if (mounted) {
+      setState(() {
+        _weapons = weapons;
+        _isLoading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Mon Armurerie'),
+      ),
+      body: _isLoading
+          ? const Center(child: CircularProgressIndicator())
+          : _weapons.isEmpty
+              ? _buildEmptyState()
+              : _buildWeaponList(),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () => _showAddWeaponDialog(context),
+        child: const Icon(Icons.add),
+      ),
+    );
+  }
+
+  Widget _buildEmptyState() {
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Icon(Icons.shield, size: 64, color: Colors.grey[400]),
+          const SizedBox(height: 16),
+          const Text('Aucune arme enregistrée'),
+          const SizedBox(height: 24),
+          ElevatedButton(
+            onPressed: () => _showAddWeaponDialog(context),
+            child: const Text('Ajouter ma première arme'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildWeaponList() {
+    return ListView.builder(
+      padding: const EdgeInsets.all(AppConstants.defaultPadding),
+      itemCount: _weapons.length,
+      itemBuilder: (context, index) {
+        final weapon = _weapons[index];
+        return Card(
+          margin: const EdgeInsets.only(bottom: 12),
+          child: ListTile(
+            leading: CircleAvatar(
+              backgroundColor: AppTheme.primaryColor.withValues(alpha: 0.1),
+              child: Icon(
+                weapon.type == WeaponType.handgun ? Icons.shield : Icons.ads_click,
+                color: AppTheme.primaryColor,
+              ),
+            ),
+            title: Text(weapon.displayName, style: const TextStyle(fontWeight: FontWeight.bold)),
+            subtitle: Text('${weapon.type.displayName} • ${weapon.caliber}'),
+            trailing: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              crossAxisAlignment: CrossAxisAlignment.end,
+              children: [
+                Text('${weapon.magazineCount} chargeurs', style: const TextStyle(fontSize: 12)),
+                Text('${weapon.magazineCapacity} coups', style: const TextStyle(fontSize: 12, color: Colors.grey)),
+              ],
+            ),
+            onTap: () async {
+              await Navigator.push(
+                context,
+                MaterialPageRoute(builder: (_) => WeaponDetailScreen(weapon: weapon)),
+              );
+              _loadWeapons(); // Reload in case it was edited or maintenance was added
+            },
+            onLongPress: () => _confirmDelete(context, weapon),
+          ),
+        );
+      },
+    );
+  }
+
+  void _showAddWeaponDialog(BuildContext context) async {
+    final nameController = TextEditingController();
+    final caliberController = TextEditingController();
+    final magCountController = TextEditingController(text: '2');
+    final magCapController = TextEditingController(text: '15');
+    WeaponType selectedType = WeaponType.handgun;
+
+    final result = await showDialog<bool>(
+      context: context,
+      builder: (context) => StatefulBuilder(
+        builder: (context, setState) => AlertDialog(
+          title: const Text('Ajouter une arme'),
+          content: SingleChildScrollView(
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                TextField(
+                  controller: nameController,
+                  decoration: const InputDecoration(labelText: 'Nom de l\'arme', hintText: 'ex: Glock 17'),
+                ),
+                DropdownButtonFormField<WeaponType>(
+                  value: selectedType,
+                  decoration: const InputDecoration(labelText: 'Type'),
+                  items: WeaponType.values.map((t) => DropdownMenuItem(value: t, child: Text(t.displayName))).toList(),
+                  onChanged: (v) => setState(() => selectedType = v!),
+                ),
+                TextField(
+                  controller: caliberController,
+                  decoration: const InputDecoration(labelText: 'Calibre', hintText: 'ex: 9mm, .22LR'),
+                ),
+                Row(
+                  children: [
+                    Expanded(
+                      child: TextField(
+                        controller: magCountController,
+                        decoration: const InputDecoration(labelText: 'Chargeurs'),
+                        keyboardType: TextInputType.number,
+                      ),
+                    ),
+                    const SizedBox(width: 16),
+                    Expanded(
+                      child: TextField(
+                        controller: magCapController,
+                        decoration: const InputDecoration(labelText: 'Capacité'),
+                        keyboardType: TextInputType.number,
+                      ),
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          ),
+          actions: [
+            TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Annuler')),
+            ElevatedButton(onPressed: () => Navigator.pop(context, true), child: const Text('Ajouter')),
+          ],
+        ),
+      ),
+    );
+
+    if (result == true && nameController.text.isNotEmpty) {
+      final repository = context.read<SessionRepository>();
+      await repository.addWeapon(
+        name: nameController.text,
+        type: selectedType,
+        caliber: caliberController.text,
+        magazineCount: int.tryParse(magCountController.text) ?? 1,
+        magazineCapacity: int.tryParse(magCapController.text) ?? 10,
+      );
+      _loadWeapons();
+    }
+  }
+
+  void _confirmDelete(BuildContext context, Weapon weapon) async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Supprimer'),
+        content: Text('Voulez-vous supprimer ${weapon.name} de votre armurerie ?'),
+        actions: [
+          TextButton(onPressed: () => Navigator.pop(context, false), child: const Text('Annuler')),
+          TextButton(
+            onPressed: () => Navigator.pop(context, true),
+            child: const Text('Supprimer', style: TextStyle(color: AppTheme.errorColor)),
+          ),
+        ],
+      ),
+    );
+
+    if (confirmed == true) {
+      final repository = context.read<SessionRepository>();
+      await repository.deleteWeapon(weapon.id);
+      _loadWeapons();
+    }
+  }
+}

lib/features/history/history_screen.dart

@@ -1,10 +1,3 @@
-/// Écran d'historique des sessions.
-///
-/// Affiche la liste des sessions passées avec filtrage par type de cible.
-/// Inclut un graphique d'évolution des scores (10 dernières sessions)
-/// et permet la navigation vers le détail de chaque session.
-library;
-
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:intl/intl.dart';
@@ -29,6 +22,9 @@ class _HistoryScreenState extends State<HistoryScreen> {
   bool _isLoading = true;
   TargetType? _filterType;
 
+  // --- MODIFICATION : Remplacement de DateTime par DateTimeRange ---
+  DateTimeRange? _selectedDateRange;
+
   @override
   void initState() {
     super.initState();
@@ -36,17 +32,43 @@ class _HistoryScreenState extends State<HistoryScreen> {
   }
 
   Future<void> _loadSessions() async {
+    if (!mounted) return;
     setState(() => _isLoading = true);
 
     try {
       final repository = context.read<SessionRepository>();
-      final sessions = await repository.getAllSessions(
+      final sessions = await repository.getAllSessions();
-        targetType: _filterType,
-      );
 
       if (mounted) {
         setState(() {
           _sessions = sessions;
+
+          // --- LOGIQUE DE FILTRAGE PAR PÉRIODE ---
+          if (_selectedDateRange != null) {
+            _sessions = _sessions.where((s) {
+              // On compare uniquement les dates (sans les heures) pour éviter les bugs
+              final sessionDate = DateTime(
+                s.createdAt.year,
+                s.createdAt.month,
+                s.createdAt.day,
+              );
+              final startDate = DateTime(
+                _selectedDateRange!.start.year,
+                _selectedDateRange!.start.month,
+                _selectedDateRange!.start.day,
+              );
+              final endDate = DateTime(
+                _selectedDateRange!.end.year,
+                _selectedDateRange!.end.month,
+                _selectedDateRange!.end.day,
+              );
+
+              return sessionDate.isAtSameMomentAs(startDate) ||
+                  sessionDate.isAtSameMomentAs(endDate) ||
+                  (sessionDate.isAfter(startDate) &&
+                      sessionDate.isBefore(endDate));
+            }).toList();
+          }
           _isLoading = false;
         });
       }
@@ -55,7 +77,7 @@ class _HistoryScreenState extends State<HistoryScreen> {
         setState(() => _isLoading = false);
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Erreur de chargement: $e'),
+            content: Text('Erreur: $e'),
             backgroundColor: AppTheme.errorColor,
           ),
         );
@@ -63,6 +85,40 @@ class _HistoryScreenState extends State<HistoryScreen> {
     }
   }
 
+  // --- MODIFICATION : Fonction DateRangePicker ---
+  Future<void> _pickDateRange() async {
+    final DateTimeRange? picked = await showDateRangePicker(
+      context: context,
+      initialDateRange: _selectedDateRange,
+      firstDate: DateTime(2020),
+      lastDate: DateTime.now().add(const Duration(days: 1)),
+      locale: const Locale('fr', 'FR'),
+      builder: (context, child) {
+        return Theme(
+          data: ThemeData.light().copyWith(
+            colorScheme: ColorScheme.light(
+              primary: AppTheme.primaryColor,   // En-tête et sélection
+              onPrimary: Colors.white,          // Texte sur en-tête/sélection
+              surface: Colors.white,            // Fond du calendrier
+              onSurface: Colors.black87,        // Texte des dates (Noir sur Blanc)
+              secondary: AppTheme.primaryColor,
+            ),
+            dialogBackgroundColor: Colors.white,
+            textButtonTheme: TextButtonThemeData(
+              style: TextButton.styleFrom(foregroundColor: AppTheme.primaryColor),
+            ),
+          ),
+          child: child!,
+        );
+      },
+    );
+
+    if (picked != null) {
+      setState(() => _selectedDateRange = picked);
+      _loadSessions();
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -71,55 +127,86 @@ class _HistoryScreenState extends State<HistoryScreen> {
         actions: [
           PopupMenuButton<TargetType?>(
             icon: const Icon(Icons.filter_list),
-            tooltip: 'Filtrer',
             onSelected: (type) {
               setState(() => _filterType = type);
               _loadSessions();
             },
             itemBuilder: (context) => [
-              const PopupMenuItem(
+              const PopupMenuItem(value: null, child: Text('Tous')),
-                value: null,
+              ...TargetType.values.map(
-                child: Text('Tous'),
+                (type) =>
+                    PopupMenuItem(value: type, child: Text(type.displayName)),
               ),
-              ...TargetType.values.map((type) => PopupMenuItem(
-                value: type,
-                child: Text(type.displayName),
-              )),
             ],
           ),
         ],
       ),
-      body: _isLoading
+      body: Column(
-          ? const Center(child: CircularProgressIndicator())
+        children: [
-          : _sessions.isEmpty
+          Expanded(
-              ? _buildEmptyState()
+            child: _isLoading
-              : _buildContent(),
+                ? const Center(child: CircularProgressIndicator())
+                : _sessions.isEmpty
+                ? _buildEmptyState()
+                : _buildContent(),
+          ),
+          _buildBottomFilterBar(),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildBottomFilterBar() {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+      decoration: BoxDecoration(
+        color: Theme.of(context).cardColor,
+        boxShadow: const [
+          BoxShadow(
+            color: Colors.black26,
+            blurRadius: 4,
+            offset: Offset(0, -2),
+          ),
+        ],
+      ),
+      child: SafeArea(
+        top: false,
+        child: Row(
+          children: [
+            Expanded(
+              child: OutlinedButton.icon(
+                onPressed: _pickDateRange,
+                icon: const Icon(Icons.date_range, size: 18),
+                label: Text(
+                  _selectedDateRange == null
+                      ? 'Choisir une période'
+                      : '${DateFormat('dd/MM/yy').format(_selectedDateRange!.start)} - ${DateFormat('dd/MM/yy').format(_selectedDateRange!.end)}',
+                ),
+              ),
+            ),
+            if (_selectedDateRange != null)
+              IconButton(
+                icon: const Icon(Icons.close, color: AppTheme.errorColor),
+                onPressed: () {
+                  setState(() => _selectedDateRange = null);
+                  _loadSessions();
+                },
+              ),
+          ],
+        ),
+      ),
     );
   }
 
   Widget _buildEmptyState() {
     return Center(
-      child: Padding(
+      child: Column(
-        padding: const EdgeInsets.all(AppConstants.defaultPadding),
+        mainAxisAlignment: MainAxisAlignment.center,
-        child: Column(
+        children: [
-          mainAxisAlignment: MainAxisAlignment.center,
+          Icon(Icons.history, size: 64, color: Colors.grey[400]),
-          children: [
+          const SizedBox(height: 16),
-            Icon(Icons.history, size: 64, color: Colors.grey[400]),
+          const Text('Aucune session sur cette période'),
-            const SizedBox(height: 16),
+        ],
-            Text(
-              'Aucune session',
-              style: Theme.of(context).textTheme.titleLarge,
-            ),
-            const SizedBox(height: 8),
-            Text(
-              _filterType != null
-                  ? 'Aucune session de type ${_filterType!.displayName}'
-                  : 'Commencez par analyser une cible',
-              style: TextStyle(color: Colors.grey[600]),
-              textAlign: TextAlign.center,
-            ),
-          ],
-        ),
       ),
     );
   }
@@ -129,49 +216,27 @@ class _HistoryScreenState extends State<HistoryScreen> {
       onRefresh: _loadSessions,
       child: CustomScrollView(
         slivers: [
-          // Chart section
+          if (_sessions.length >= 2 && _selectedDateRange == null)
-          if (_sessions.length >= 2)
             SliverToBoxAdapter(
               child: Padding(
                 padding: const EdgeInsets.all(AppConstants.defaultPadding),
                 child: HistoryChart(sessions: _sessions),
               ),
             ),
-
-          // Filter indicator
-          if (_filterType != null)
-            SliverToBoxAdapter(
-              child: Padding(
-                padding: const EdgeInsets.symmetric(horizontal: AppConstants.defaultPadding),
-                child: Chip(
-                  label: Text('Filtre: ${_filterType!.displayName}'),
-                  deleteIcon: const Icon(Icons.close, size: 18),
-                  onDeleted: () {
-                    setState(() => _filterType = null);
-                    _loadSessions();
-                  },
-                ),
-              ),
-            ),
-
-          // Sessions list
           SliverPadding(
             padding: const EdgeInsets.all(AppConstants.defaultPadding),
             sliver: SliverList(
-              delegate: SliverChildBuilderDelegate(
+              delegate: SliverChildBuilderDelegate((context, index) {
-                (context, index) {
+                final session = _sessions[index];
-                  final session = _sessions[index];
+                return Padding(
-                  return Padding(
+                  padding: const EdgeInsets.only(bottom: 12),
-                    padding: const EdgeInsets.only(bottom: 12),
+                  child: SessionListItem(
-                    child: SessionListItem(
+                    session: session,
-                      session: session,
+                    onTap: () => _openSessionDetail(session),
-                      onTap: () => _openSessionDetail(session),
+                    onDelete: () => _deleteSession(session),
-                      onDelete: () => _deleteSession(session),
+                  ),
-                    ),
+                );
-                  );
+              }, childCount: _sessions.length),
-                },
-                childCount: _sessions.length,
-              ),
             ),
           ),
         ],
@@ -182,11 +247,9 @@ class _HistoryScreenState extends State<HistoryScreen> {
   void _openSessionDetail(Session session) async {
     await Navigator.push(
       context,
-      MaterialPageRoute(
+      MaterialPageRoute(builder: (_) => SessionDetailScreen(session: session)),
-        builder: (_) => SessionDetailScreen(session: session),
-      ),
     );
-    _loadSessions(); // Refresh in case session was deleted
+    _loadSessions();
   }
 
   Future<void> _deleteSession(Session session) async {
@@ -204,7 +267,10 @@ class _HistoryScreenState extends State<HistoryScreen> {
           ),
           TextButton(
             onPressed: () => Navigator.pop(context, true),
-            child: const Text('Supprimer', style: TextStyle(color: AppTheme.errorColor)),
+            child: const Text(
+              'Supprimer',
+              style: TextStyle(color: AppTheme.errorColor),
+            ),
           ),
         ],
       ),
@@ -215,20 +281,8 @@ class _HistoryScreenState extends State<HistoryScreen> {
         final repository = context.read<SessionRepository>();
         await repository.deleteSession(session.id);
         _loadSessions();
-        if (mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(content: Text('Session supprimee')),
-          );
-        }
       } catch (e) {
-        if (mounted) {
+        debugPrint('Erreur suppression: $e');
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
-              content: Text('Erreur: $e'),
-              backgroundColor: AppTheme.errorColor,
-            ),
-          );
-        }
       }
     }
   }

lib/features/history/session_detail_screen.dart

@@ -1,10 +1,3 @@
-/// Écran de détail d'une session.
-///
-/// Affiche la visualisation complète d'une session sauvegardée :
-/// image de la cible avec overlay des impacts, scores recalculés,
-/// statistiques de groupement et lien vers les statistiques détaillées.
-library;
-
 import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -12,6 +5,8 @@ import 'package:intl/intl.dart';
 import '../../core/constants/app_constants.dart';
 import '../../core/theme/app_theme.dart';
 import '../../data/models/session.dart';
+import '../../data/models/target_analysis.dart';
+import '../../data/models/target_type.dart';
 import '../../data/repositories/session_repository.dart';
 import '../../services/score_calculator_service.dart';
 import '../../services/grouping_analyzer_service.dart';
@@ -20,7 +15,7 @@ import '../analysis/widgets/score_card.dart';
 import '../analysis/widgets/grouping_stats.dart';
 import '../statistics/statistics_screen.dart';
 
-class SessionDetailScreen extends StatelessWidget {
+class SessionDetailScreen extends StatefulWidget {
   final Session session;
 
   const SessionDetailScreen({
@@ -28,33 +23,40 @@ class SessionDetailScreen extends StatelessWidget {
     required this.session,
   });
 
+  @override
+  State<SessionDetailScreen> createState() => _SessionDetailScreenState();
+}
+
+class _SessionDetailScreenState extends State<SessionDetailScreen> {
+  int _currentTargetIndex = 0;
+
   @override
   Widget build(BuildContext context) {
     final scoreCalculator = context.read<ScoreCalculatorService>();
     final groupingAnalyzer = context.read<GroupingAnalyzerService>();
+    
+    final currentAnalysis = widget.session.analyses[_currentTargetIndex];
 
     final scoreResult = scoreCalculator.calculateScores(
-      shots: session.shots,
+      shots: currentAnalysis.shots,
-      targetType: session.targetType,
+      targetType: currentAnalysis.targetType,
-      targetCenterX: session.targetCenterX ?? 0.5,
+      targetCenterX: currentAnalysis.targetCenterX ?? 0.5,
-      targetCenterY: session.targetCenterY ?? 0.5,
+      targetCenterY: currentAnalysis.targetCenterY ?? 0.5,
-      targetRadius: session.targetRadius ?? 0.4,
+      targetRadius: currentAnalysis.targetRadius ?? 0.4,
     );
 
-    final groupingResult = groupingAnalyzer.analyzeGrouping(session.shots);
+    final groupingResult = groupingAnalyzer.analyzeGrouping(currentAnalysis.shots);
 
     return Scaffold(
       appBar: AppBar(
-        title: Text(
+        title: Text(widget.session.weapon),
-          DateFormat('dd/MM/yyyy HH:mm').format(session.createdAt),
-        ),
         actions: [
           IconButton(
             icon: const Icon(Icons.analytics),
             onPressed: () => Navigator.push(
               context,
               MaterialPageRoute(
-                builder: (_) => StatisticsScreen(singleSession: session),
+                builder: (_) => StatisticsScreen(singleSession: widget.session),
               ),
             ),
             tooltip: 'Statistiques',
@@ -70,15 +72,22 @@ class SessionDetailScreen extends StatelessWidget {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
+            // Weapon and session overview
+            _buildSessionHeader(context),
+
+            // Target selector if multiple targets
+            if (widget.session.targetCount > 1)
+              _buildTargetSelector(),
+
             // Target image with overlay
             AspectRatio(
               aspectRatio: 1,
               child: Stack(
                 fit: StackFit.expand,
                 children: [
-                  if (File(session.imagePath).existsSync())
+                  if (File(currentAnalysis.imagePath).existsSync())
                     Image.file(
-                      File(session.imagePath),
+                      File(currentAnalysis.imagePath),
                       fit: BoxFit.contain,
                     )
                   else
@@ -89,14 +98,14 @@ class SessionDetailScreen extends StatelessWidget {
                       ),
                     ),
                   TargetOverlay(
-                    shots: session.shots,
+                    shots: currentAnalysis.shots,
-                    targetCenterX: session.targetCenterX ?? 0.5,
+                    targetCenterX: currentAnalysis.targetCenterX ?? 0.5,
-                    targetCenterY: session.targetCenterY ?? 0.5,
+                    targetCenterY: currentAnalysis.targetCenterY ?? 0.5,
-                    targetRadius: session.targetRadius ?? 0.4,
+                    targetRadius: currentAnalysis.targetRadius ?? 0.4,
-                    targetType: session.targetType,
+                    targetType: currentAnalysis.targetType,
-                    groupingCenterX: session.groupingCenterX,
+                    groupingCenterX: currentAnalysis.groupingCenterX,
-                    groupingCenterY: session.groupingCenterY,
+                    groupingCenterY: currentAnalysis.groupingCenterY,
-                    groupingDiameter: session.groupingDiameter,
+                    groupingDiameter: currentAnalysis.groupingDiameter,
                   ),
                 ],
               ),
@@ -107,31 +116,37 @@ class SessionDetailScreen extends StatelessWidget {
               child: Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  // Session info
+                  // Analysis Info
-                  _buildSessionInfo(context),
+                  _buildAnalysisInfo(context, currentAnalysis),
                   const SizedBox(height: 12),
 
-                  // Score card
+                  // Score card for current target
                   ScoreCard(
-                    totalScore: session.totalScore,
+                    totalScore: currentAnalysis.totalScore,
-                    shotCount: session.shotCount,
+                    shotCount: currentAnalysis.shotCount,
                     scoreResult: scoreResult,
-                    targetType: session.targetType,
+                    targetType: currentAnalysis.targetType,
                   ),
                   const SizedBox(height: 12),
 
-                  // Grouping stats
+                  // Grouping stats for current target
-                  if (session.shotCount > 1)
+                  if (currentAnalysis.shotCount > 1)
                     GroupingStats(
                       groupingResult: groupingResult,
-                      targetCenterX: session.targetCenterX ?? 0.5,
+                      targetCenterX: currentAnalysis.targetCenterX ?? 0.5,
-                      targetCenterY: session.targetCenterY ?? 0.5,
+                      targetCenterY: currentAnalysis.targetCenterY ?? 0.5,
                     ),
 
-                  // Notes
+                  // Notes for current target
-                  if (session.notes != null && session.notes!.isNotEmpty) ...[
+                  if (currentAnalysis.notes != null && currentAnalysis.notes!.isNotEmpty) ...[
                     const SizedBox(height: 12),
-                    _buildNotesCard(context),
+                    _buildNotesCard(context, currentAnalysis.notes!),
+                  ],
+
+                  // Session notes
+                  if (widget.session.notes != null && widget.session.notes!.isNotEmpty) ...[
+                    const SizedBox(height: 12),
+                    _buildNotesCard(context, widget.session.notes!, title: 'Notes de session'),
                   ],
                 ],
               ),
@@ -142,16 +157,83 @@ class SessionDetailScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildSessionInfo(BuildContext context) {
+  Widget _buildSessionHeader(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(16),
+      color: AppTheme.primaryColor.withValues(alpha: 0.1),
+      child: Column(
+        children: [
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    DateFormat('EEEE dd MMMM yyyy', 'fr_FR').format(widget.session.createdAt),
+                    style: const TextStyle(fontWeight: FontWeight.bold),
+                  ),
+                  Text(
+                    DateFormat('HH:mm').format(widget.session.createdAt),
+                    style: Theme.of(context).textTheme.bodySmall,
+                  ),
+                ],
+              ),
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.end,
+                children: [
+                  Text(
+                    'Score Total: ${widget.session.totalScore}',
+                    style: const TextStyle(fontWeight: FontWeight.bold, color: AppTheme.primaryColor),
+                  ),
+                  Text(
+                    '${widget.session.totalShots} tirs au total',
+                    style: Theme.of(context).textTheme.bodySmall,
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildTargetSelector() {
+    return Container(
+      height: 50,
+      margin: const EdgeInsets.symmetric(vertical: 8),
+      child: ListView.builder(
+        scrollDirection: Axis.horizontal,
+        padding: const EdgeInsets.symmetric(horizontal: 16),
+        itemCount: widget.session.targetCount,
+        itemBuilder: (context, index) {
+          final isSelected = _currentTargetIndex == index;
+          return Padding(
+            padding: const EdgeInsets.only(right: 8),
+            child: ChoiceChip(
+              label: Text('Cible ${index + 1}'),
+              selected: isSelected,
+              onSelected: (selected) {
+                if (selected) {
+                  setState(() => _currentTargetIndex = index);
+                }
+              },
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildAnalysisInfo(BuildContext context, TargetAnalysis analysis) {
     return Card(
       child: Padding(
-        padding: const EdgeInsets.all(AppConstants.defaultPadding),
+        padding: const EdgeInsets.all(12),
         child: Row(
           children: [
             Icon(
-              session.targetType == session.targetType
+              analysis.targetType == TargetType.concentric ? Icons.track_changes : Icons.person,
-                  ? Icons.track_changes
-                  : Icons.person,
               color: AppTheme.primaryColor,
             ),
             const SizedBox(width: 12),
@@ -160,14 +242,11 @@ class SessionDetailScreen extends StatelessWidget {
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   Text(
-                    session.targetType.displayName,
+                    analysis.targetType.displayName,
-                    style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                    style: const TextStyle(fontWeight: FontWeight.bold),
-                      fontWeight: FontWeight.bold,
-                    ),
                   ),
                   Text(
-                    DateFormat('EEEE dd MMMM yyyy, HH:mm', 'fr_FR')
+                    'Cible ${_currentTargetIndex + 1} sur ${widget.session.targetCount}',
-                        .format(session.createdAt),
                     style: Theme.of(context).textTheme.bodySmall,
                   ),
                 ],
@@ -179,7 +258,7 @@ class SessionDetailScreen extends StatelessWidget {
     );
   }
 
-  Widget _buildNotesCard(BuildContext context) {
+  Widget _buildNotesCard(BuildContext context, String notes, {String title = 'Notes'}) {
     return Card(
       child: Padding(
         padding: const EdgeInsets.all(AppConstants.defaultPadding),
@@ -188,18 +267,16 @@ class SessionDetailScreen extends StatelessWidget {
           children: [
             Row(
               children: [
-                const Icon(Icons.notes, color: AppTheme.primaryColor),
+                const Icon(Icons.notes, color: AppTheme.primaryColor, size: 20),
                 const SizedBox(width: 8),
                 Text(
-                  'Notes',
+                  title,
-                  style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                  style: const TextStyle(fontWeight: FontWeight.bold),
-                    fontWeight: FontWeight.bold,
-                  ),
                 ),
               ],
             ),
             const Divider(),
-            Text(session.notes!),
+            Text(notes),
           ],
         ),
       ),
@@ -211,7 +288,7 @@ class SessionDetailScreen extends StatelessWidget {
       context: context,
       builder: (context) => AlertDialog(
         title: const Text('Supprimer'),
-        content: const Text('Voulez-vous vraiment supprimer cette session?'),
+        content: const Text('Voulez-vous vraiment supprimer cette session entière ?'),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context, false),
@@ -231,20 +308,17 @@ class SessionDetailScreen extends StatelessWidget {
     if (confirmed == true && context.mounted) {
       try {
         final repository = context.read<SessionRepository>();
-        await repository.deleteSession(session.id);
+        await repository.deleteSession(widget.session.id);
         if (context.mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(content: Text('Session supprimee')),
+            const SnackBar(content: Text('Session supprimée')),
           );
           Navigator.pop(context);
         }
       } catch (e) {
         if (context.mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
+            SnackBar(content: Text('Erreur: $e'), backgroundColor: AppTheme.errorColor),
-              content: Text('Erreur: $e'),
-              backgroundColor: AppTheme.errorColor,
-            ),
           );
         }
       }

lib/features/history/widgets/history_chart.dart

@@ -155,7 +155,7 @@ class HistoryChart extends StatelessWidget {
                         return touchedSpots.map((spot) {
                           final session = displaySessions[spot.x.toInt()];
                           return LineTooltipItem(
-                            'Score: ${session.totalScore}\n${session.shotCount} tirs',
+                            'Score: ${session.totalScore}\n${session.totalShots} tirs',
                             const TextStyle(
                               color: Colors.white,
                               fontWeight: FontWeight.bold,

lib/features/history/widgets/session_list_item.dart

@@ -1,15 +1,8 @@
-/// Item de liste représentant une session.
-///
-/// Affiche les informations clés d'une session (date, type de cible,
-/// score, nombre de tirs) avec miniature de l'image et actions de suppression.
-library;
-
 import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../data/models/session.dart';
-import '../../../data/models/target_type.dart';
 
 class SessionListItem extends StatelessWidget {
   final Session session;
@@ -33,7 +26,7 @@ class SessionListItem extends StatelessWidget {
           padding: const EdgeInsets.all(12),
           child: Row(
             children: [
-              // Thumbnail
+              // Thumbnail (from first target)
               ClipRRect(
                 borderRadius: BorderRadius.circular(8),
                 child: SizedBox(
@@ -51,14 +44,14 @@ class SessionListItem extends StatelessWidget {
                   children: [
                     Row(
                       children: [
-                        Icon(
+                        const Icon(
-                          _getTargetIcon(),
+                          Icons.shield,
                           size: 16,
                           color: AppTheme.primaryColor,
                         ),
                         const SizedBox(width: 4),
                         Text(
-                          session.targetType.displayName,
+                          session.weapon,
                           style: const TextStyle(
                             fontWeight: FontWeight.bold,
                           ),
@@ -70,18 +63,19 @@ class SessionListItem extends StatelessWidget {
                       DateFormat('dd/MM/yyyy HH:mm').format(session.createdAt),
                       style: Theme.of(context).textTheme.bodySmall,
                     ),
-                    if (session.notes != null && session.notes!.isNotEmpty) ...[
+                    const SizedBox(height: 4),
-                      const SizedBox(height: 2),
+                    Row(
-                      Text(
+                      children: [
-                        session.notes!,
+                        Icon(Icons.track_changes, size: 14, color: Colors.grey[600]),
-                        style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                        const SizedBox(width: 4),
-                          color: Colors.grey[600],
+                        Text(
-                          fontStyle: FontStyle.italic,
+                          '${session.targetCount} cible(s) • ${session.distance}m',
+                          style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                            color: Colors.grey[600],
+                          ),
                         ),
-                        maxLines: 1,
+                      ],
-                        overflow: TextOverflow.ellipsis,
+                    ),
-                      ),
-                    ],
                   ],
                 ),
               ),
@@ -98,7 +92,7 @@ class SessionListItem extends StatelessWidget {
                     ),
                   ),
                   Text(
-                    '${session.shotCount} tirs',
+                    '${session.totalShots} tirs',
                     style: Theme.of(context).textTheme.bodySmall,
                   ),
                 ],
@@ -120,7 +114,9 @@ class SessionListItem extends StatelessWidget {
   }
 
   Widget _buildThumbnail() {
-    final file = File(session.imagePath);
+    if (session.analyses.isEmpty) return _buildPlaceholder();
+    
+    final file = File(session.analyses.first.imagePath);
 
     if (file.existsSync()) {
       return Image.file(
@@ -137,18 +133,9 @@ class SessionListItem extends StatelessWidget {
     return Container(
       color: Colors.grey[200],
       child: Icon(
-        _getTargetIcon(),
+        Icons.track_changes,
         color: Colors.grey[400],
       ),
     );
   }
-
-  IconData _getTargetIcon() {
-    switch (session.targetType) {
-      case TargetType.concentric:
-        return Icons.track_changes;
-      case TargetType.silhouette:
-        return Icons.person;
-    }
-  }
 }

lib/features/home/home_screen.dart

@@ -1,9 +1,3 @@
-/// Écran d'accueil - Dashboard principal de l'application.
-///
-/// Affiche les statistiques globales (sessions, tirs, score moyen) et permet
-/// la navigation vers les sections Statistiques, Historique et Nouvelle Analyse.
-library;
-
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../../core/constants/app_constants.dart';
@@ -12,7 +6,11 @@ import '../../data/repositories/session_repository.dart';
 import '../capture/capture_screen.dart';
 import '../history/history_screen.dart';
 import '../statistics/statistics_screen.dart';
+import 'package:fl_chart/fl_chart.dart';
+import '../../data/models/session.dart';
 import '../settings/settings_screen.dart';
+import '../session/session_setup_screen.dart';
+import '../session/session_provider.dart';
 import 'widgets/stats_card.dart';
 
 class HomeScreen extends StatefulWidget {
@@ -24,6 +22,7 @@ class HomeScreen extends StatefulWidget {
 
 class _HomeScreenState extends State<HomeScreen> {
   Map<String, dynamic>? _stats;
+  List<Session> _recentSessions = [];
   bool _isLoading = true;
 
   @override
@@ -35,9 +34,12 @@ class _HomeScreenState extends State<HomeScreen> {
   Future<void> _loadStats() async {
     final repository = context.read<SessionRepository>();
     final stats = await repository.getStatistics();
+    final sessions = await repository.getAllSessions();
+    
     if (mounted) {
       setState(() {
         _stats = stats;
+        _recentSessions = sessions;
         _isLoading = false;
       });
     }
@@ -47,18 +49,14 @@ class _HomeScreenState extends State<HomeScreen> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
+        leading: const Center(
+          child: Text(
+            'v1.0.2',
+            style: TextStyle(fontSize: 12, color: Colors.white70),
+          ),
+        ),
         title: const Text('Bully'),
         actions: [
-          IconButton(
-            icon: const Icon(Icons.analytics),
-            onPressed: () => _navigateToStatistics(context),
-            tooltip: 'Statistiques',
-          ),
-          IconButton(
-            icon: const Icon(Icons.history),
-            onPressed: () => _navigateToHistory(context),
-            tooltip: 'Historique',
-          ),
           IconButton(
             icon: const Icon(Icons.settings),
             onPressed: () => _navigateToSettings(context),
@@ -74,15 +72,10 @@ class _HomeScreenState extends State<HomeScreen> {
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.stretch,
             children: [
-              // App logo/header
               _buildHeader(),
               const SizedBox(height: AppConstants.largePadding),
-
-              // Main action button
               _buildMainActionButton(context),
               const SizedBox(height: AppConstants.largePadding),
-
-              // Statistics section
               if (_isLoading)
                 const Center(child: CircularProgressIndicator())
               else if (_stats != null)
@@ -112,16 +105,16 @@ class _HomeScreenState extends State<HomeScreen> {
         const SizedBox(height: 16),
         Text(
           'Analyse de Cibles',
-          style: Theme.of(context).textTheme.headlineMedium?.copyWith(
+          style: Theme.of(
-            fontWeight: FontWeight.bold,
+            context,
-          ),
+          ).textTheme.headlineMedium?.copyWith(fontWeight: FontWeight.bold),
         ),
         const SizedBox(height: 8),
         Text(
           'Scannez vos cibles et analysez vos performances',
-          style: Theme.of(context).textTheme.bodyLarge?.copyWith(
+          style: Theme.of(
-            color: AppTheme.textSecondary,
+            context,
-          ),
+          ).textTheme.bodyLarge?.copyWith(color: AppTheme.textSecondary),
           textAlign: TextAlign.center,
         ),
       ],
@@ -129,20 +122,23 @@ class _HomeScreenState extends State<HomeScreen> {
   }
 
   Widget _buildMainActionButton(BuildContext context) {
+    final sessionProvider = context.watch<SessionProvider>();
+    final isSessionActive = sessionProvider.isSessionActive;
+
     return ElevatedButton.icon(
-      onPressed: () => _navigateToCapture(context),
+      onPressed: () => _navigateToSessionSetup(context),
       style: ElevatedButton.styleFrom(
-        backgroundColor: AppTheme.primaryColor,
+        backgroundColor: isSessionActive ? AppTheme.secondaryColor : AppTheme.primaryColor,
         foregroundColor: Colors.white,
         padding: const EdgeInsets.symmetric(vertical: 20),
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(AppConstants.borderRadius),
         ),
       ),
-      icon: const Icon(Icons.add_a_photo, size: 28),
+      icon: Icon(isSessionActive ? Icons.play_circle_outline : Icons.add_circle_outline, size: 28),
-      label: const Text(
+      label: Text(
-        'Nouvelle Analyse',
+        isSessionActive ? 'Continuer la session' : 'Démarrer la session',
-        style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+        style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
       ),
     );
   }
@@ -153,14 +149,13 @@ class _HomeScreenState extends State<HomeScreen> {
       children: [
         Text(
           'Statistiques',
-          style: Theme.of(context).textTheme.titleLarge?.copyWith(
+          style: Theme.of(
-                fontWeight: FontWeight.bold,
+            context,
-              ),
+          ).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
         ),
         const SizedBox(height: 12),
         Row(
           children: [
-            // --- BOUTON SESSIONS (Redirige vers Statistiques) ---
             Expanded(
               child: InkWell(
                 onTap: () => _navigateToStatistics(context),
@@ -174,7 +169,6 @@ class _HomeScreenState extends State<HomeScreen> {
               ),
             ),
             const SizedBox(width: 12),
-            // Ce bouton reste statique (ou tu peux ajouter une action)
             Expanded(
               child: StatsCard(
                 icon: Icons.gps_fixed,
@@ -185,10 +179,40 @@ class _HomeScreenState extends State<HomeScreen> {
             ),
           ],
         ),
-        const SizedBox(height: 12),
+        Padding(
+          padding: const EdgeInsets.symmetric(vertical: 16.0),
+          child: Container(
+            height: 150,
+            padding: const EdgeInsets.all(16),
+            decoration: BoxDecoration(
+              color: Theme.of(context).cardColor,
+              borderRadius: BorderRadius.circular(AppConstants.borderRadius),
+              boxShadow: [
+                BoxShadow(
+                  color: Colors.black.withValues(alpha: 0.05),
+                  blurRadius: 10,
+                  offset: const Offset(0, 4),
+                ),
+              ],
+            ),
+            child: _recentSessions.length < 2
+                ? const Center(
+                    child: Column(
+                      mainAxisAlignment: MainAxisAlignment.center,
+                      children: [
+                        Icon(Icons.show_chart, size: 40, color: Colors.grey),
+                        Text(
+                          'Pas assez de données',
+                          style: TextStyle(color: Colors.grey, fontSize: 12),
+                        ),
+                      ],
+                    ),
+                  )
+                : _buildHomeTrendChart(),
+          ),
+        ),
         Row(
           children: [
-            // --- BOUTON SCORE MOYEN (Redirige vers Historique) ---
             Expanded(
               child: InkWell(
                 onTap: () => _navigateToHistory(context),
@@ -202,7 +226,6 @@ class _HomeScreenState extends State<HomeScreen> {
               ),
             ),
             const SizedBox(width: 12),
-            // Ce bouton reste statique
             Expanded(
               child: StatsCard(
                 icon: Icons.emoji_events,
@@ -217,12 +240,19 @@ class _HomeScreenState extends State<HomeScreen> {
     );
   }
 
-  void _navigateToCapture(BuildContext context) async {
+  void _navigateToSessionSetup(BuildContext context) async {
-    await Navigator.push(
+    final sessionProvider = context.read<SessionProvider>();
-      context,
+    if (sessionProvider.isSessionActive) {
-      MaterialPageRoute(builder: (_) => const CaptureScreen()),
+      await Navigator.push(
-    );
+        context,
-    // Refresh stats when returning
+        MaterialPageRoute(builder: (_) => const CaptureScreen()),
+      );
+    } else {
+      await Navigator.push(
+        context,
+        MaterialPageRoute(builder: (_) => const SessionSetupScreen()),
+      );
+    }
     _loadStats();
   }
 
@@ -231,7 +261,6 @@ class _HomeScreenState extends State<HomeScreen> {
       context,
       MaterialPageRoute(builder: (_) => const HistoryScreen()),
     );
-    // Refresh stats when returning
     _loadStats();
   }
 
@@ -240,14 +269,107 @@ class _HomeScreenState extends State<HomeScreen> {
       context,
       MaterialPageRoute(builder: (_) => const StatisticsScreen()),
     );
-    // Refresh stats when returning
     _loadStats();
   }
 
-  void _navigateToSettings(BuildContext context) {
+  Widget _buildHomeTrendChart() {
-    Navigator.push(
+    final sorted = List<Session>.from(_recentSessions)
+      ..sort((a, b) => a.createdAt.compareTo(b.createdAt));
+    final display =
+        sorted.length > 7 ? sorted.sublist(sorted.length - 7) : sorted;
+
+    return LineChart(
+      LineChartData(
+        gridData: FlGridData(
+          show: true,
+          drawVerticalLine: false,
+          getDrawingHorizontalLine: (value) => FlLine(
+            color: Colors.grey.withValues(alpha: 0.1),
+            strokeWidth: 1,
+          ),
+        ),
+        titlesData: FlTitlesData(
+          show: true,
+          rightTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
+          topTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
+          bottomTitles: AxisTitles(
+            sideTitles: SideTitles(
+              showTitles: true,
+              reservedSize: 22,
+              interval: 1,
+              getTitlesWidget: (value, meta) {
+                final index = value.toInt();
+                if (index < 0 || index >= display.length) return const SizedBox();
+                final date = display[index].createdAt;
+                return Padding(
+                  padding: const EdgeInsets.only(top: 4.0),
+                  child: Text(
+                    '${date.day}/${date.month}',
+                    style: TextStyle(
+                      fontSize: 9,
+                      color: Colors.grey.withValues(alpha: 0.8),
+                    ),
+                  ),
+                );
+              },
+            ),
+          ),
+          leftTitles: AxisTitles(
+            sideTitles: SideTitles(
+              showTitles: true,
+              reservedSize: 28,
+              getTitlesWidget: (value, meta) {
+                return Text(
+                  value.toInt().toString(),
+                  style: TextStyle(
+                    fontSize: 9,
+                    color: Colors.grey.withValues(alpha: 0.8),
+                  ),
+                );
+              },
+            ),
+          ),
+        ),
+        borderData: FlBorderData(
+          show: true,
+          border: Border(
+            bottom: BorderSide(color: Colors.grey.withValues(alpha: 0.2)),
+            left: BorderSide(color: Colors.grey.withValues(alpha: 0.2)),
+          ),
+        ),
+        lineBarsData: [
+          LineChartBarData(
+            spots: display.asMap().entries.map((e) {
+              return FlSpot(e.key.toDouble(), e.value.averageScore);
+            }).toList(),
+            isCurved: true,
+            color: AppTheme.primaryColor,
+            barWidth: 3,
+            isStrokeCapRound: true,
+            dotData: FlDotData(
+              show: true,
+              getDotPainter: (spot, percent, barData, index) => FlDotCirclePainter(
+                radius: 3,
+                color: Colors.white,
+                strokeWidth: 2,
+                strokeColor: AppTheme.primaryColor,
+              ),
+            ),
+            belowBarData: BarAreaData(
+              show: true,
+              color: AppTheme.primaryColor.withValues(alpha: 0.1),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  void _navigateToSettings(BuildContext context) async {
+    await Navigator.push(
       context,
       MaterialPageRoute(builder: (_) => const SettingsScreen()),
     );
+    _loadStats();
   }
 }

lib/features/session/session_provider.dart

@@ -0,0 +1,51 @@
+import 'package:flutter/foundation.dart';
+import '../../data/models/session.dart';
+import '../../data/models/target_analysis.dart';
+import '../../data/models/weapon.dart';
+
+class SessionProvider extends ChangeNotifier {
+  String? _currentWeaponName;
+  String? _currentWeaponId;
+  int _shotsPerTarget = 5;
+  int _distance = 25;
+  String? _activeSessionId;
+  final List<TargetAnalysis> _currentAnalyses = [];
+  bool _isSessionActive = false;
+
+  String? get currentWeapon => _currentWeaponName;
+  String? get currentWeaponId => _currentWeaponId;
+  int get shotsPerTarget => _shotsPerTarget;
+  int get distance => _distance;
+  bool get isSessionActive => _isSessionActive;
+  String? get activeSessionId => _activeSessionId;
+  List<TargetAnalysis> get currentAnalyses => List.unmodifiable(_currentAnalyses);
+  
+  int get totalSessionScore => _currentAnalyses.fold(0, (sum, a) => sum + a.totalScore);
+  int get targetCount => _currentAnalyses.length;
+
+  void startSession(String weaponName, int shots, String sessionId, {String? weaponId, int distance = 25}) {
+    _currentWeaponName = weaponName;
+    _currentWeaponId = weaponId;
+    _shotsPerTarget = shots;
+    _distance = distance;
+    _activeSessionId = sessionId;
+    _currentAnalyses.clear();
+    _isSessionActive = true;
+    notifyListeners();
+  }
+
+  void addAnalysis(TargetAnalysis analysis) {
+    _currentAnalyses.add(analysis);
+    notifyListeners();
+  }
+
+  void endSession() {
+    _isSessionActive = false;
+    _activeSessionId = null;
+    _currentWeaponId = null;
+    _currentWeaponName = null;
+    _currentAnalyses.clear();
+    _distance = 25;
+    notifyListeners();
+  }
+}

lib/features/session/session_setup_screen.dart

@@ -0,0 +1,259 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../../core/constants/app_constants.dart';
+import '../../core/theme/app_theme.dart';
+import '../../data/models/weapon.dart';
+import '../../data/repositories/session_repository.dart';
+import 'session_provider.dart';
+import '../capture/capture_screen.dart';
+
+class SessionSetupScreen extends StatefulWidget {
+  const SessionSetupScreen({super.key});
+
+  @override
+  State<SessionSetupScreen> createState() => _SessionSetupScreenState();
+}
+
+class _SessionSetupScreenState extends State<SessionSetupScreen> {
+  final _formKey = GlobalKey<FormState>();
+  final _weaponController = TextEditingController();
+  int _shotsPerTarget = 5;
+  int _distance = 25;
+  List<Weapon> _availableWeapons = [];
+  Weapon? _selectedWeapon;
+  bool _isLoadingWeapons = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadWeapons();
+  }
+
+  Future<void> _loadWeapons() async {
+    final repository = context.read<SessionRepository>();
+    final weapons = await repository.getWeapons();
+    if (mounted) {
+      setState(() {
+        _availableWeapons = weapons;
+        _isLoadingWeapons = false;
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    _weaponController.dispose();
+    super.dispose();
+  }
+
+  void _startSession() {
+    if (_formKey.currentState!.validate()) {
+      final repository = context.read<SessionRepository>();
+      final sessionProvider = context.read<SessionProvider>();
+      
+      final sessionId = repository.generateId();
+      sessionProvider.startSession(
+        _selectedWeapon != null ? _selectedWeapon!.displayName : _weaponController.text,
+        _shotsPerTarget,
+        sessionId,
+        weaponId: _selectedWeapon?.id,
+        distance: _distance,
+      );
+
+      Navigator.pushReplacement(
+        context,
+        MaterialPageRoute(builder: (_) => const CaptureScreen()),
+      );
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Configuration de la session'),
+      ),
+      body: _isLoadingWeapons 
+          ? const Center(child: CircularProgressIndicator())
+          : SingleChildScrollView(
+        padding: const EdgeInsets.all(AppConstants.defaultPadding),
+        child: Form(
+          key: _formKey,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              const Text(
+                'Choix de l\'arme',
+                style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+              ),
+              const SizedBox(height: 16),
+              
+              if (_availableWeapons.isNotEmpty) ...[
+                DropdownButtonFormField<Weapon?>(
+                  value: _selectedWeapon,
+                  decoration: InputDecoration(
+                    labelText: 'Sélectionner une arme de l\'armurerie',
+                    prefixIcon: const Icon(Icons.shield),
+                    border: OutlineInputBorder(
+                      borderRadius: BorderRadius.circular(AppConstants.borderRadius),
+                    ),
+                  ),
+                  items: [
+                    const DropdownMenuItem<Weapon?>(
+                      value: null,
+                      child: Text('Nouvelle arme / Autre'),
+                    ),
+                    ..._availableWeapons.map((w) => DropdownMenuItem(
+                      value: w,
+                      child: Text(w.displayName),
+                    )),
+                  ],
+                  onChanged: (value) {
+                    setState(() {
+                      _selectedWeapon = value;
+                      if (value != null) {
+                        _weaponController.text = value.displayName;
+                        _shotsPerTarget = value.magazineCapacity;
+                        // Auto-set distance based on weapon type if needed
+                        _distance = (value.type == WeaponType.handgun) ? 25 : 50;
+                      } else {
+                        _weaponController.clear();
+                      }
+                    });
+                  },
+                ),
+                const SizedBox(height: 16),
+                const Center(child: Text('OU', style: TextStyle(color: Colors.grey, fontWeight: FontWeight.bold))),
+                const SizedBox(height: 16),
+              ],
+
+              // Weapon field (manual entry if no weapon selected)
+              TextFormField(
+                controller: _weaponController,
+                enabled: _selectedWeapon == null,
+                decoration: InputDecoration(
+                  labelText: 'Nom de l\'arme',
+                  hintText: 'ex: Glock 17, CZ Shadow 2...',
+                  prefixIcon: const Icon(Icons.edit),
+                  border: OutlineInputBorder(
+                    borderRadius: BorderRadius.circular(AppConstants.borderRadius),
+                  ),
+                ),
+                validator: (value) {
+                  if (value == null || value.isEmpty) {
+                    return 'Veuillez renseigner votre arme';
+                  }
+                  return null;
+                },
+              ),
+              const SizedBox(height: 24),
+
+              // Distance selector
+              const Text(
+                'Distance de tir (mètres)',
+                style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
+              ),
+              const SizedBox(height: 8),
+              Row(
+                children: [
+                  Expanded(
+                    child: Slider(
+                      value: _distance.toDouble(),
+                      min: 5,
+                      max: 300,
+                      divisions: 59, // (300-5)/5 = 59 divisions for 5m steps
+                      label: '${_distance}m',
+                      onChanged: (value) {
+                        setState(() {
+                          _distance = value.round();
+                        });
+                      },
+                    ),
+                  ),
+                  Container(
+                    width: 70,
+                    height: 50,
+                    alignment: Alignment.center,
+                    decoration: BoxDecoration(
+                      color: AppTheme.secondaryColor.withValues(alpha: 0.1),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: Text(
+                      '${_distance}m',
+                      style: const TextStyle(
+                        fontSize: 18,
+                        fontWeight: FontWeight.bold,
+                        color: AppTheme.secondaryColor,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 24),
+              
+              // Shots per target
+              const Text(
+                'Nombre de balles par cible',
+                style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
+              ),
+              const SizedBox(height: 8),
+              Row(
+                children: [
+                  Expanded(
+                    child: Slider(
+                      value: _shotsPerTarget.toDouble(),
+                      min: 1,
+                      max: 30,
+                      divisions: 29,
+                      label: '$_shotsPerTarget',
+                      onChanged: (value) {
+                        setState(() {
+                          _shotsPerTarget = value.round();
+                        });
+                      },
+                    ),
+                  ),
+                  Container(
+                    width: 50,
+                    height: 50,
+                    alignment: Alignment.center,
+                    decoration: BoxDecoration(
+                      color: AppTheme.primaryColor.withValues(alpha: 0.1),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: Text(
+                      '$_shotsPerTarget',
+                      style: const TextStyle(
+                        fontSize: 18,
+                        fontWeight: FontWeight.bold,
+                        color: AppTheme.primaryColor,
+                      ),
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 48),
+              
+              ElevatedButton.icon(
+                onPressed: _startSession,
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: AppTheme.primaryColor,
+                  foregroundColor: Colors.white,
+                  padding: const EdgeInsets.symmetric(vertical: 16),
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(AppConstants.borderRadius),
+                  ),
+                ),
+                icon: const Icon(Icons.play_arrow),
+                label: const Text(
+                  'DÉMARRER LA SESSION',
+                  style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/features/settings/settings_screen.dart

@@ -1,11 +1,14 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:flutter/services.dart';
+import '../../core/theme/theme_provider.dart';
 import 'dart:convert';
 import 'package:crypto/crypto.dart';
 import 'package:http/http.dart' as http;
 import '../../core/constants/app_constants.dart';
 import '../../core/theme/app_theme.dart';
 import '../../services/wallet_identity_service.dart';
+import '../garage/weapon_list_screen.dart';
 
 class SettingsScreen extends StatefulWidget {
   const SettingsScreen({super.key});
@@ -81,6 +84,49 @@ class _SettingsScreenState extends State<SettingsScreen> {
     }
   }
 
+  void _showThemeDialog() {
+    final themeProvider = context.read<ThemeProvider>();
+    
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Apparence'),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            _buildThemeOption(ThemeMode.system, 'Automatique', Icons.brightness_auto),
+            _buildThemeOption(ThemeMode.light, 'Clair', Icons.light_mode),
+            _buildThemeOption(ThemeMode.dark, 'Sombre', Icons.dark_mode),
+          ],
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('Fermer'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildThemeOption(ThemeMode mode, String label, IconData icon) {
+    final themeProvider = context.watch<ThemeProvider>();
+    final isSelected = themeProvider.themeMode == mode;
+    
+    return ListTile(
+      leading: Icon(icon, color: isSelected ? AppTheme.primaryColor : null),
+      title: Text(label, style: TextStyle(
+        fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
+        color: isSelected ? AppTheme.primaryColor : null,
+      )),
+      trailing: isSelected ? const Icon(Icons.check, color: AppTheme.primaryColor) : null,
+      onTap: () {
+        themeProvider.setThemeMode(mode);
+        Navigator.pop(context);
+      },
+    );
+  }
+
   void _showIdentityDialog() {
     if (_identityPhrase == null) return;
     
@@ -218,14 +264,29 @@ class _SettingsScreenState extends State<SettingsScreen> {
             subtitle: _identityPhrase != null ? 'Phrase de 15 mots générée' : 'Génération en cours...',
             onTap: _showIdentityDialog,
           ),
+          Consumer<ThemeProvider>(
+            builder: (context, themeProvider, child) {
+              return _buildSettingsTile(
+                context: context,
+                icon: Icons.color_lens_outlined,
+                title: 'Apparence',
+                subtitle: themeProvider.themeModeName,
+                onTap: _showThemeDialog,
+              );
+            },
+          ),
+          
+          const SizedBox(height: 24),
+          _buildSectionHeader('Gestion'),
           _buildSettingsTile(
             context: context,
-            icon: Icons.color_lens_outlined,
+            icon: Icons.shield_outlined,
-            title: 'Apparence',
+            title: 'Mon Armurerie',
-            subtitle: 'Thème clair/sombre (à venir)',
+            subtitle: 'Gérer mes armes et équipements',
-            onTap: () {
+            onTap: () async {
-              ScaffoldMessenger.of(context).showSnackBar(
+              await Navigator.push(
-                const SnackBar(content: Text('Fonctionnalité en développement')),
+                context,
+                MaterialPageRoute(builder: (_) => const WeaponListScreen()),
               );
             },
           ),

lib/main.dart

@@ -5,11 +5,13 @@ import 'package:intl/date_symbol_data_local.dart';
 import 'package:provider/provider.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 import 'app.dart';
+import 'core/theme/theme_provider.dart';
 import 'data/repositories/session_repository.dart';
 import 'services/target_detection_service.dart';
 import 'services/score_calculator_service.dart';
 import 'services/grouping_analyzer_service.dart';
 import 'services/image_processing_service.dart';
+import 'features/session/session_provider.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -45,6 +47,8 @@ void main() async {
           create: (_) => GroupingAnalyzerService(),
         ),
         Provider<SessionRepository>(create: (_) => SessionRepository()),
+        ChangeNotifierProvider<ThemeProvider>(create: (_) => ThemeProvider()),
+        ChangeNotifierProvider<SessionProvider>(create: (_) => SessionProvider()),
       ],
       child: const BullyApp(),
     ),

lib/main_navigation_holder.dart

@@ -0,0 +1,82 @@
+import 'package:flutter/material.dart';
+import 'features/home/home_screen.dart';
+import 'features/history/history_screen.dart';
+import 'features/statistics/statistics_screen.dart';
+import 'features/garage/weapon_list_screen.dart';
+import 'core/theme/app_theme.dart';
+
+class MainNavigationHolder extends StatefulWidget {
+  const MainNavigationHolder({super.key});
+
+  @override
+  State<MainNavigationHolder> createState() => _MainNavigationHolderState();
+}
+
+class _MainNavigationHolderState extends State<MainNavigationHolder> {
+  int _selectedIndex = 0;
+
+  final List<Widget> _screens = [
+    const HomeScreen(),
+    const HistoryScreen(),
+    const StatisticsScreen(),
+    const WeaponListScreen(),
+  ];
+
+  void _onItemTapped(int index) {
+    setState(() {
+      _selectedIndex = index;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: IndexedStack(
+        index: _selectedIndex,
+        children: _screens,
+      ),
+      bottomNavigationBar: Container(
+        decoration: BoxDecoration(
+          boxShadow: [
+            BoxShadow(
+              color: Colors.black.withValues(alpha: 0.1),
+              blurRadius: 10,
+              offset: const Offset(0, -2),
+            ),
+          ],
+        ),
+        child: BottomNavigationBar(
+          currentIndex: _selectedIndex,
+          onTap: _onItemTapped,
+          type: BottomNavigationBarType.fixed,
+          backgroundColor: Theme.of(context).cardColor,
+          selectedItemColor: AppTheme.primaryColor,
+          unselectedItemColor: Colors.grey,
+          showUnselectedLabels: true,
+          items: const [
+            BottomNavigationBarItem(
+              icon: Icon(Icons.home_outlined),
+              activeIcon: Icon(Icons.home),
+              label: 'Accueil',
+            ),
+            BottomNavigationBarItem(
+              icon: Icon(Icons.history_outlined),
+              activeIcon: Icon(Icons.history),
+              label: 'Historique',
+            ),
+            BottomNavigationBarItem(
+              icon: Icon(Icons.analytics_outlined),
+              activeIcon: Icon(Icons.analytics),
+              label: 'Stats',
+            ),
+            BottomNavigationBarItem(
+              icon: Icon(Icons.shield_outlined),
+              activeIcon: Icon(Icons.shield),
+              label: 'Armurerie',
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/services/ai_export_service.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'package:flutter/foundation.dart';
 import 'dart:io';
 import 'package:http/http.dart' as http;
 import 'package:device_info_plus/device_info_plus.dart';
@@ -37,7 +38,7 @@ class AiExportService {
         deviceData['os'] = 'Windows ${windowsInfo.majorVersion}.${windowsInfo.minorVersion}';
       }
     } catch (e) {
-      print('Erreur lors de la récupération des infos appareil: $e');
+      debugPrint('Erreur lors de la récupération des infos appareil: $e');
     }
 
     return deviceData;
@@ -131,15 +132,15 @@ class AiExportService {
 
       if (response.statusCode == 200) {
         final responseData = await response.stream.bytesToString();
-        print('Export réussi: $responseData');
+        debugPrint('Export réussi: $responseData');
         return true;
       } else {
         final errorData = await response.stream.bytesToString();
-        print('Erreur d\'export: ${response.statusCode} - $errorData');
+        debugPrint('Erreur d\'export: ${response.statusCode} - $errorData');
         return false;
       }
     } catch (e) {
-      print('Exception lors de l\'export: $e');
+      debugPrint('Exception lors de l\'export: $e');
       return false;
     }
   }

lib/services/distortion_correction_service.dart

@@ -8,6 +8,7 @@ library;
 import 'dart:io';
 import 'dart:math' as math;
 import 'package:image/image.dart' as img;
+import 'package:flutter/foundation.dart';
 import 'package:opencv_dart/opencv_dart.dart' as cv;
 import 'package:path_provider/path_provider.dart';
 
@@ -562,8 +563,9 @@ class DistortionCorrectionService {
       double maxArea = 0;
 
       for (final contour in contours) {
-        if (contour.length < 5)
+        if (contour.length < 5) {
           continue; // fitEllipse nécessite au moins 5 points
+        }
 
         final area = cv.contourArea(contour);
         if (area < 1000) continue; // Ignorer les trop petits bruits
@@ -636,7 +638,7 @@ class DistortionCorrectionService {
       return outputPath;
     } catch (e) {
       // En cas d'erreur, retourner l'image originale
-      print('Erreur correction perspective cercles: $e');
+      debugPrint('Erreur correction perspective cercles: $e');
       return imagePath;
     }
   }
@@ -761,7 +763,7 @@ class DistortionCorrectionService {
 
       return outputPath;
     } catch (e) {
-      print('Erreur correction perspective ovales: $e');
+      debugPrint('Erreur correction perspective ovales: $e');
       return imagePath;
     }
   }
@@ -822,7 +824,7 @@ class DistortionCorrectionService {
       }
 
       if (concentricGroup.length < 2) {
-        print(
+        debugPrint(
           "Pas assez de cercles concentriques pour le maillage, utilisation de la méthode simple.",
         );
         return await correctPerspectiveUsingOvals(imagePath);
@@ -950,7 +952,7 @@ class DistortionCorrectionService {
 
       return outputPath;
     } catch (e) {
-      print('Erreur correction perspective maillage concentrique: $e');
+      debugPrint('Erreur correction perspective maillage concentrique: $e');
       return imagePath;
     }
   }
@@ -1012,7 +1014,7 @@ class DistortionCorrectionService {
 
       // Fallback
       if (bestQuad == null) {
-        print(
+        debugPrint(
           "Aucun papier quadrilatère détecté, on utilise les cercles à la place.",
         );
         return await correctPerspectiveUsingCircles(imagePath);
@@ -1060,7 +1062,7 @@ class DistortionCorrectionService {
 
       return outputPath;
     } catch (e) {
-      print('Erreur correction perspective quadrilatère: $e');
+      debugPrint('Erreur correction perspective quadrilatère: $e');
       // Fallback
       return await correctPerspectiveUsingCircles(imagePath);
     }

lib/services/image_processing_service.dart

@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'package:flutter/foundation.dart';
 import 'dart:math' as math;
 import 'package:image/image.dart' as img;
 
@@ -189,7 +190,7 @@ class ImageProcessingService {
         );
       }).toList();
     } catch (e) {
-      print('Error detecting impacts: $e');
+      debugPrint('Error detecting impacts: $e');
       return [];
     }
   }
@@ -236,14 +237,14 @@ class ImageProcessingService {
       final fillRatios = <double>[];
       final thresholds = <double>[];
 
-      print('Analyzing ${references.length} reference impacts...');
+      debugPrint('Analyzing ${references.length} reference impacts...');
 
       for (int refIndex = 0; refIndex < references.length; refIndex++) {
         final ref = references[refIndex];
         final centerX = (ref.x * width).round().clamp(0, width - 1);
         final centerY = (ref.y * height).round().clamp(0, height - 1);
 
-        print('Reference $refIndex at ($centerX, $centerY)');
+        debugPrint('Reference $refIndex at ($centerX, $centerY)');
 
         // AMÉLIORATION : Recherche du point le plus sombre dans une zone plus large
         int darkestX = centerX;
@@ -275,7 +276,7 @@ class ImageProcessingService {
           if (darkestLum < 50 && r > 5) break;
         }
 
-        print('  Darkest point at ($darkestX, $darkestY), lum=$darkestLum');
+        debugPrint('  Darkest point at ($darkestX, $darkestY), lum=$darkestLum');
 
         // Now find the blob at the darkest point using adaptive threshold
         final blobResult = _findBlobAtPoint(blurred, darkestX, darkestY, width, height);
@@ -286,15 +287,15 @@ class ImageProcessingService {
           circularities.add(blobResult.circularity);
           fillRatios.add(blobResult.fillRatio);
           thresholds.add(blobResult.threshold);
-          print('  Found blob: size=${blobResult.size}, circ=${blobResult.circularity.toStringAsFixed(2)}, '
+          debugPrint('  Found blob: size=${blobResult.size}, circ=${blobResult.circularity.toStringAsFixed(2)}, '
                 'fill=${blobResult.fillRatio.toStringAsFixed(2)}, threshold=${blobResult.threshold.toStringAsFixed(0)}');
         } else {
-          print('  No valid blob found at this reference');
+          debugPrint('  No valid blob found at this reference');
         }
       }
 
       if (luminances.isEmpty) {
-        print('ERROR: No valid blobs found from any reference!');
+        debugPrint('ERROR: No valid blobs found from any reference!');
         return null;
       }
 
@@ -329,11 +330,11 @@ class ImageProcessingService {
         avgDarkThreshold: avgThreshold,
       );
 
-      print('Learned characteristics: $result');
+      debugPrint('Learned characteristics: $result');
 
       return result;
     } catch (e) {
-      print('Error analyzing reference impacts: $e');
+      debugPrint('Error analyzing reference impacts: $e');
       return null;
     }
   }
@@ -680,7 +681,7 @@ class ImageProcessingService {
       // Calculate minimum fill ratio - impacts pleins
       final minFillRatio = (characteristics.avgFillRatio - 0.2).clamp(0.35, 0.85);
 
-      print('Detection params: thresholds=$thresholds, size=$minSize-$maxSize, '
+      debugPrint('Detection params: thresholds=$thresholds, size=$minSize-$maxSize, '
             'circ>=$effectiveMinCircularity, fill>=$minFillRatio');
 
       // Détecter avec plusieurs seuils et combiner les résultats
@@ -722,7 +723,7 @@ class ImageProcessingService {
         return true;
       }).toList();
 
-      print('Found ${filteredBlobs.length} impacts after filtering (from ${mergedBlobs.length} merged)');
+      debugPrint('Found ${filteredBlobs.length} impacts after filtering (from ${mergedBlobs.length} merged)');
 
       // Convert to relative coordinates
       return filteredBlobs.map((blob) {
@@ -733,7 +734,7 @@ class ImageProcessingService {
         );
       }).toList();
     } catch (e) {
-      print('Error detecting impacts from references: $e');
+      debugPrint('Error detecting impacts from references: $e');
       return [];
     }
   }
@@ -776,50 +777,6 @@ class ImageProcessingService {
     return merged;
   }
 
-  /// Detect dark spots with adaptive luminance range
-  List<_Blob> _detectDarkSpotsAdaptive(
-    img.Image image,
-    int minLuminance,
-    int maxLuminance,
-    int minSize,
-    int maxSize, {
-    double minCircularity = 0.5,
-    double minFillRatio = 0.5,
-  }) {
-    final width = image.width;
-    final height = image.height;
-
-    // Create binary mask of pixels within luminance range
-    final mask = List.generate(height, (_) => List.filled(width, false));
-
-    for (int y = 0; y < height; y++) {
-      for (int x = 0; x < width; x++) {
-        final pixel = image.getPixel(x, y);
-        final luminance = img.getLuminance(pixel);
-        mask[y][x] = luminance >= minLuminance && luminance <= maxLuminance;
-      }
-    }
-
-    // Find connected components
-    final visited = List.generate(height, (_) => List.filled(width, false));
-    final blobs = <_Blob>[];
-
-    for (int y = 0; y < height; y++) {
-      for (int x = 0; x < width; x++) {
-        if (mask[y][x] && !visited[y][x]) {
-          final blob = _floodFill(mask, visited, x, y, width, height);
-          if (blob.size >= minSize &&
-              blob.size <= maxSize &&
-              blob.circularity >= minCircularity &&
-              blob.fillRatio >= minFillRatio) {
-            blobs.add(blob);
-          }
-        }
-      }
-    }
-
-    return _filterOverlappingBlobs(blobs);
-  }
 
   /// Detect dark spots in a grayscale image using blob detection
   List<_Blob> _detectDarkSpots(

lib/services/statistics_service.dart

@@ -66,25 +66,12 @@ class PrecisionStats {
 
 /// Standard deviation statistics
 class StdDevStats {
-  /// Standard deviation of X positions
   final double stdDevX;
-
-  /// Standard deviation of Y positions
   final double stdDevY;
-
-  /// Combined standard deviation (radial)
   final double stdDevRadial;
-
-  /// Standard deviation of scores
   final double stdDevScore;
-
-  /// Mean X position
   final double meanX;
-
-  /// Mean Y position
   final double meanY;
-
-  /// Mean score
   final double meanScore;
 
   const StdDevStats({
@@ -98,18 +85,11 @@ class StdDevStats {
   });
 }
 
-/// Regional distribution (quadrants or sectors)
+/// Regional distribution
 class RegionalStats {
-  /// Shot distribution by quadrant (top-left, top-right, bottom-left, bottom-right)
   final Map<String, int> quadrantDistribution;
-
-  /// Shot distribution by sector (N, NE, E, SE, S, SW, W, NW, Center)
   final Map<String, int> sectorDistribution;
-
-  /// Dominant direction (where most shots land)
   final String dominantDirection;
-
-  /// Bias offset from center
   final double biasX;
   final double biasY;
 
@@ -157,16 +137,16 @@ class StatisticsService {
   SessionStatistics calculateStatistics(
     List<Session> sessions, {
     StatsPeriod period = StatsPeriod.all,
-    double targetCenterX = 0.5,
-    double targetCenterY = 0.5,
   }) {
     // Filter sessions by period
     final filteredSessions = _filterByPeriod(sessions, period);
 
-    // Collect all shots
+    // Collect all shots from all analyses in all sessions
     final allShots = <Shot>[];
     for (final session in filteredSessions) {
-      allShots.addAll(session.shots);
+      for (final analysis in session.analyses) {
+        allShots.addAll(analysis.shots);
+      }
     }
 
     if (allShots.isEmpty) {
@@ -183,14 +163,14 @@ class StatisticsService {
     // Calculate heat map
     final heatMap = _calculateHeatMap(allShots, gridSize: 5);
 
-    // Calculate precision
+    // Calculate precision (using relative center 0.5, 0.5)
-    final precision = _calculatePrecision(allShots, targetCenterX, targetCenterY);
+    final precision = _calculatePrecision(allShots, 0.5, 0.5);
 
     // Calculate standard deviation
     final stdDev = _calculateStdDev(allShots);
 
     // Calculate regional distribution
-    final regional = _calculateRegional(allShots, targetCenterX, targetCenterY);
+    final regional = _calculateRegional(allShots, 0.5, 0.5);
 
     return SessionStatistics(
       totalShots: totalShots,
@@ -224,20 +204,13 @@ class StatisticsService {
 
   /// Calculate heat map
   HeatMap _calculateHeatMap(List<Shot> shots, {int gridSize = 5}) {
-    // Initialize grid
+    final grid = List.generate(gridSize, (_) => List.generate(gridSize, (_) => <Shot>[]));
-    final grid = List.generate(
-      gridSize,
-      (_) => List.generate(gridSize, (_) => <Shot>[]),
-    );
-
-    // Assign shots to grid cells
     for (final shot in shots) {
       final col = (shot.x * gridSize).floor().clamp(0, gridSize - 1);
       final row = (shot.y * gridSize).floor().clamp(0, gridSize - 1);
       grid[row][col].add(shot);
     }
 
-    // Find max count for normalization
     int maxCount = 0;
     for (final row in grid) {
       for (final cell in row) {
@@ -245,16 +218,12 @@ class StatisticsService {
       }
     }
 
-    // Create heat zones
     final zones = <List<HeatZone>>[];
     for (int row = 0; row < gridSize; row++) {
       final rowZones = <HeatZone>[];
       for (int col = 0; col < gridSize; col++) {
         final cellShots = grid[row][col];
-        final avgScore = cellShots.isEmpty
+        final avgScore = cellShots.isEmpty ? 0.0 : cellShots.fold<int>(0, (sum, s) => sum + s.score) / cellShots.length;
-            ? 0.0
-            : cellShots.fold<int>(0, (sum, s) => sum + s.score) / cellShots.length;
-
         rowZones.add(HeatZone(
           row: row,
           col: col,
@@ -266,30 +235,15 @@ class StatisticsService {
       zones.add(rowZones);
     }
 
-    return HeatMap(
+    return HeatMap(gridSize: gridSize, zones: zones, maxShotsInZone: maxCount, totalShots: shots.length);
-      gridSize: gridSize,
-      zones: zones,
-      maxShotsInZone: maxCount,
-      totalShots: shots.length,
-    );
   }
 
   /// Calculate precision statistics
-  PrecisionStats _calculatePrecision(
+  PrecisionStats _calculatePrecision(List<Shot> shots, double centerX, double centerY) {
-    List<Shot> shots,
-    double centerX,
-    double centerY,
-  ) {
     if (shots.isEmpty) {
-      return const PrecisionStats(
+      return const PrecisionStats(avgDistanceFromCenter: 0, groupingDiameter: 0, precisionScore: 0, consistencyScore: 0);
-        avgDistanceFromCenter: 0,
-        groupingDiameter: 0,
-        precisionScore: 0,
-        consistencyScore: 0,
-      );
     }
 
-    // Calculate distances from center
     final distances = shots.map((shot) {
       final dx = shot.x - centerX;
       final dy = shot.y - centerY;
@@ -297,8 +251,6 @@ class StatisticsService {
     }).toList();
 
     final avgDistance = distances.reduce((a, b) => a + b) / distances.length;
-
-    // Calculate grouping (spread between shots)
     double maxSpread = 0;
     for (int i = 0; i < shots.length; i++) {
       for (int j = i + 1; j < shots.length; j++) {
@@ -309,45 +261,29 @@ class StatisticsService {
       }
     }
 
-    // Calculate standard deviation of distances (consistency)
-    final meanDist = avgDistance;
     double variance = 0;
     for (final d in distances) {
-      variance += math.pow(d - meanDist, 2);
+      variance += math.pow(d - avgDistance, 2);
     }
     final stdDevDist = math.sqrt(variance / distances.length);
 
-    // Precision score: based on average distance from center (0-100)
-    // 0 distance = 100 score, 0.5 distance = 0 score
     final precisionScore = math.max(0, (1 - avgDistance * 2) * 100);
-
-    // Consistency score: based on grouping tightness (0-100)
-    // Lower spread = higher consistency
     final consistencyScore = math.max(0, (1 - stdDevDist * 5) * 100);
 
     return PrecisionStats(
-      avgDistanceFromCenter: avgDistance.toDouble(),
+      avgDistanceFromCenter: avgDistance,
-      groupingDiameter: maxSpread.toDouble(),
+      groupingDiameter: maxSpread,
-      precisionScore: precisionScore.clamp(0.0, 100.0).toDouble(),
+      precisionScore: precisionScore.toDouble().clamp(0.0, 100.0),
-      consistencyScore: consistencyScore.clamp(0.0, 100.0).toDouble(),
+      consistencyScore: consistencyScore.toDouble().clamp(0.0, 100.0),
     );
   }
 
   /// Calculate standard deviation statistics
   StdDevStats _calculateStdDev(List<Shot> shots) {
     if (shots.isEmpty) {
-      return const StdDevStats(
+      return const StdDevStats(stdDevX: 0, stdDevY: 0, stdDevRadial: 0, stdDevScore: 0, meanX: 0.5, meanY: 0.5, meanScore: 0);
-        stdDevX: 0,
-        stdDevY: 0,
-        stdDevRadial: 0,
-        stdDevScore: 0,
-        meanX: 0.5,
-        meanY: 0.5,
-        meanScore: 0,
-      );
     }
 
-    // Calculate means
     double sumX = 0, sumY = 0, sumScore = 0;
     for (final shot in shots) {
       sumX += shot.x;
@@ -358,7 +294,6 @@ class StatisticsService {
     final meanY = sumY / shots.length;
     final meanScore = sumScore / shots.length;
 
-    // Calculate variances
     double varianceX = 0, varianceY = 0, varianceScore = 0;
     for (final shot in shots) {
       varianceX += math.pow(shot.x - meanX, 2);
@@ -369,18 +304,11 @@ class StatisticsService {
     varianceY /= shots.length;
     varianceScore /= shots.length;
 
-    final stdDevX = math.sqrt(varianceX);
-    final stdDevY = math.sqrt(varianceY);
-    final stdDevScore = math.sqrt(varianceScore);
-
-    // Radial standard deviation
-    final stdDevRadial = math.sqrt(varianceX + varianceY);
-
     return StdDevStats(
-      stdDevX: stdDevX,
+      stdDevX: math.sqrt(varianceX),
-      stdDevY: stdDevY,
+      stdDevY: math.sqrt(varianceY),
-      stdDevRadial: stdDevRadial,
+      stdDevRadial: math.sqrt(varianceX + varianceY),
-      stdDevScore: stdDevScore,
+      stdDevScore: math.sqrt(varianceScore),
       meanX: meanX,
       meanY: meanY,
       meanScore: meanScore,
@@ -388,42 +316,13 @@ class StatisticsService {
   }
 
   /// Calculate regional distribution
-  RegionalStats _calculateRegional(
+  RegionalStats _calculateRegional(List<Shot> shots, double centerX, double centerY) {
-    List<Shot> shots,
-    double centerX,
-    double centerY,
-  ) {
     if (shots.isEmpty) {
-      return const RegionalStats(
+      return const RegionalStats(quadrantDistribution: {}, sectorDistribution: {}, dominantDirection: 'Centre', biasX: 0, biasY: 0);
-        quadrantDistribution: {},
-        sectorDistribution: {},
-        dominantDirection: 'Centre',
-        biasX: 0,
-        biasY: 0,
-      );
     }
 
-    // Quadrant distribution
+    final quadrants = <String, int>{'Haut-Gauche': 0, 'Haut-Droite': 0, 'Bas-Gauche': 0, 'Bas-Droite': 0};
-    final quadrants = <String, int>{
+    final sectors = <String, int>{'N': 0, 'NE': 0, 'E': 0, 'SE': 0, 'S': 0, 'SO': 0, 'O': 0, 'NO': 0, 'Centre': 0};
-      'Haut-Gauche': 0,
-      'Haut-Droite': 0,
-      'Bas-Gauche': 0,
-      'Bas-Droite': 0,
-    };
-
-    // Sector distribution (8 sectors + center)
-    final sectors = <String, int>{
-      'N': 0,
-      'NE': 0,
-      'E': 0,
-      'SE': 0,
-      'S': 0,
-      'SO': 0,
-      'O': 0,
-      'NO': 0,
-      'Centre': 0,
-    };
-
     double sumDx = 0, sumDy = 0;
 
     for (final shot in shots) {
@@ -432,16 +331,12 @@ class StatisticsService {
       sumDx += dx;
       sumDy += dy;
 
-      // Quadrant
       if (dy < 0) {
-        quadrants[dx < 0 ? 'Haut-Gauche' : 'Haut-Droite'] =
+        quadrants[dx < 0 ? 'Haut-Gauche' : 'Haut-Droite'] = quadrants[dx < 0 ? 'Haut-Gauche' : 'Haut-Droite']! + 1;
-            quadrants[dx < 0 ? 'Haut-Gauche' : 'Haut-Droite']! + 1;
       } else {
-        quadrants[dx < 0 ? 'Bas-Gauche' : 'Bas-Droite'] =
+        quadrants[dx < 0 ? 'Bas-Gauche' : 'Bas-Droite'] = quadrants[dx < 0 ? 'Bas-Gauche' : 'Bas-Droite']! + 1;
-            quadrants[dx < 0 ? 'Bas-Gauche' : 'Bas-Droite']! + 1;
       }
 
-      // Sector
       final distance = math.sqrt(dx * dx + dy * dy);
       if (distance < 0.1) {
         sectors['Centre'] = sectors['Centre']! + 1;
@@ -452,11 +347,6 @@ class StatisticsService {
       }
     }
 
-    // Calculate bias
-    final biasX = sumDx / shots.length;
-    final biasY = sumDy / shots.length;
-
-    // Find dominant direction
     String dominant = 'Centre';
     int maxCount = 0;
     sectors.forEach((key, value) {
@@ -470,14 +360,12 @@ class StatisticsService {
       quadrantDistribution: quadrants,
       sectorDistribution: sectors,
       dominantDirection: dominant,
-      biasX: biasX,
+      biasX: sumDx / shots.length,
-      biasY: biasY,
+      biasY: sumDy / shots.length,
     );
   }
 
   String _angleToSector(double angle) {
-    // Angle is in degrees, -180 to 180
-    // 0 = East, 90 = South, -90 = North, 180/-180 = West
     if (angle >= -22.5 && angle < 22.5) return 'E';
     if (angle >= 22.5 && angle < 67.5) return 'SE';
     if (angle >= 67.5 && angle < 112.5) return 'S';
@@ -491,41 +379,12 @@ class StatisticsService {
 
   SessionStatistics _emptyStatistics(StatsPeriod period, List<Session> sessions) {
     return SessionStatistics(
-      totalShots: 0,
+      totalShots: 0, totalScore: 0, avgScore: 0, maxScore: 0, minScore: 0,
-      totalScore: 0,
+      heatMap: const HeatMap(gridSize: 5, zones: [], maxShotsInZone: 0, totalShots: 0),
-      avgScore: 0,
+      precision: const PrecisionStats(avgDistanceFromCenter: 0, groupingDiameter: 0, precisionScore: 0, consistencyScore: 0),
-      maxScore: 0,
+      stdDev: const StdDevStats(stdDevX: 0, stdDevY: 0, stdDevRadial: 0, stdDevScore: 0, meanX: 0.5, meanY: 0.5, meanScore: 0),
-      minScore: 0,
+      regional: const RegionalStats(quadrantDistribution: {}, sectorDistribution: {}, dominantDirection: 'Centre', biasX: 0, biasY: 0),
-      heatMap: const HeatMap(
+      sessions: sessions, period: period,
-        gridSize: 5,
-        zones: [],
-        maxShotsInZone: 0,
-        totalShots: 0,
-      ),
-      precision: const PrecisionStats(
-        avgDistanceFromCenter: 0,
-        groupingDiameter: 0,
-        precisionScore: 0,
-        consistencyScore: 0,
-      ),
-      stdDev: const StdDevStats(
-        stdDevX: 0,
-        stdDevY: 0,
-        stdDevRadial: 0,
-        stdDevScore: 0,
-        meanX: 0.5,
-        meanY: 0.5,
-        meanScore: 0,
-      ),
-      regional: const RegionalStats(
-        quadrantDistribution: {},
-        sectorDistribution: {},
-        dominantDirection: 'Centre',
-        biasX: 0,
-        biasY: 0,
-      ),
-      sessions: sessions,
-      period: period,
     );
   }
 }

lib/services/target_detection_service.dart

@@ -1,4 +1,5 @@
 import 'dart:math' as math;
+import 'package:flutter/foundation.dart';
 import '../data/models/target_type.dart';
 import 'image_processing_service.dart';
 import 'opencv_impact_detection_service.dart';
@@ -320,7 +321,7 @@ class TargetDetectionService {
         );
       }).toList();
     } catch (e) {
-      print('Erreur détection OpenCV: $e');
+      debugPrint('Erreur détection OpenCV: $e');
       return [];
     }
   }
@@ -369,7 +370,7 @@ class TargetDetectionService {
         );
       }).toList();
     } catch (e) {
-      print('Erreur détection OpenCV depuis références: $e');
+      debugPrint('Erreur détection OpenCV depuis références: $e');
       return [];
     }
   }

lib/services/wallet_identity_service.dart

@@ -4,6 +4,7 @@ import 'package:crypto/crypto.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'dart:io';
+import 'package:flutter/foundation.dart';
 
 class WalletIdentityService {
   static const String _prefsKey = 'wallet_identity_phrase';
@@ -86,7 +87,7 @@ class WalletIdentityService {
         deviceId = windowsInfo.deviceId;
       }
     } catch (e) {
-      print('Erreur lecture device ID: $e');
+      debugPrint('Erreur lecture device ID: $e');
     }
     
     // Add a salt to the device ID

linux/flutter/generated_plugins.cmake

@@ -7,6 +7,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  jni
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,14 +7,12 @@ import Foundation
 
 import device_info_plus
 import file_selector_macos
-import path_provider_foundation
 import shared_preferences_foundation
 import sqflite_darwin
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
-  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
 }

pubspec.lock

@@ -5,18 +5,26 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: "2fde1607386ab523f7a36bb3e7edb43bd58e6edaf2ffb29d8a6d578b297fdbbd"
+      sha256: a96e8b390886ee8abb49b7bd3ac8df6f451c621619f52a26e815fdcf568959ff
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.7"
+    version: "4.0.9"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
   async:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: e2eb0491ba5ddb6177742d2da23904574082139b07c1e33b8503b9f46f3e1a37
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.0"
+    version: "2.13.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -85,18 +93,18 @@ packages:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+      sha256: "41e005c33bd814be4d3096aff55b1908d419fde52ca656c8c47719ec745873cd"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.8"
+    version: "1.0.9"
   dartcv4:
     dependency: transitive
     description:
       name: dartcv4
-      sha256: "43dba49162662f3b6e3daf5a95d071429365e2f1ada67d412b851fc9be442e58"
+      sha256: "5764d13550055da3bb35ca28e6866b837579dfb4b594582b7a7753785ca5dfef"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1+1"
+    version: "2.2.1+4"
   device_info_plus:
     dependency: "direct main"
     description:
@@ -197,10 +205,10 @@ packages:
     dependency: "direct main"
     description:
       name: fl_chart
-      sha256: "00b74ae680df6b1135bdbea00a7d1fc072a9180b7c3f3702e4b19a9943f5ed7d"
+      sha256: b938f77d042cbcd822936a7a359a7235bad8bd72070de1f827efc2cc297ac888
       url: "https://pub.dev"
     source: hosted
-    version: "0.66.2"
+    version: "1.2.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -214,14 +222,19 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.0"
+  flutter_localizations:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
-      sha256: ee8068e0e1cd16c4a82714119918efdeed33b3ba7772c54b5d094ab53f9b7fd1
+      sha256: "38d1c268de9097ff59cf0e844ac38759fc78f76836d37edad06fa21e182055a0"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.33"
+    version: "2.0.34"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -252,10 +265,10 @@ packages:
     dependency: transitive
     description:
       name: hooks
-      sha256: "5d309c86e7ce34cd8e37aa71cb30cb652d3829b900ab145e4d9da564b31d59f7"
+      sha256: "025f060e86d2d4c3c47b56e33caf7f93bf9283340f26d23424ebcfccf34f621e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.3"
   http:
     dependency: "direct main"
     description:
@@ -276,26 +289,26 @@ packages:
     dependency: "direct main"
     description:
       name: image
-      sha256: "492bd52f6c4fbb6ee41f781ff27765ce5f627910e1e0cbecfa3d9add5562604c"
+      sha256: f9881ff4998044947ec38d098bc7c8316ae1186fa786eddffdb867b9bc94dfce
       url: "https://pub.dev"
     source: hosted
-    version: "4.7.2"
+    version: "4.8.0"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
-      sha256: "784210112be18ea55f69d7076e2c656a4e24949fa9e76429fe53af0c0f4fa320"
+      sha256: "91c025426c2881c551100bce834e201c835a170151545f58d17da5180ca7d9ac"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   image_picker_android:
     dependency: transitive
     description:
       name: image_picker_android
-      sha256: "518a16108529fc18657a3e6dde4a043dc465d16596d20ab2abd49a4cac2e703d"
+      sha256: d5b3e1774af29c9ab00103afb0d4614070f924d2e0057ac867ec98800114793f
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.13+13"
+    version: "0.8.13+17"
   image_picker_for_web:
     dependency: transitive
     description:
@@ -348,10 +361,26 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
       url: "https://pub.dev"
     source: hosted
-    version: "0.19.0"
+    version: "0.20.2"
+  jni:
+    dependency: transitive
+    description:
+      name: jni
+      sha256: c2230682d5bc2362c1c9e8d3c7f406d9cbba23ab3f2e203a025dd47e0fb2e68f
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  jni_flutter:
+    dependency: transitive
+    description:
+      name: jni_flutter
+      sha256: "8b59e590786050b1cd866677dddaf76b1ade5e7bc751abe04b86e84d379d3ba6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
   leak_tracker:
     dependency: transitive
     description:
@@ -380,10 +409,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: a5e2b223cb7c9c8efdc663ef484fdd95bb243bff242ef5b13e26883547fce9a0
+      sha256: "12f842a479589fea194fe5c5a3095abc7be0c1f2ddfa9a0e76aed1dbd26a87df"
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.0"
+    version: "6.1.0"
   logging:
     dependency: transitive
     description:
@@ -428,18 +457,18 @@ packages:
     dependency: transitive
     description:
       name: native_toolchain_c
-      sha256: "89e83885ba09da5fdf2cdacc8002a712ca238c28b7f717910b34bcd27b0d03ac"
+      sha256: "6ba77bb18063eebe9de401f5e6437e95e1438af0a87a3a39084fbd37c90df572"
       url: "https://pub.dev"
     source: hosted
-    version: "0.17.4"
+    version: "0.17.6"
   native_toolchain_cmake:
     dependency: transitive
     description:
       name: native_toolchain_cmake
-      sha256: fe40e8483183ced98e851e08a9cd2a547fd412cccab98277aa23f2377e43d66f
+      sha256: cd4865568c57f03c7ab1f138cc5032c5f77825d27083d6f5a3e9bbb3e8014a87
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.4"
+    version: "0.2.5"
   nested:
     dependency: transitive
     description:
@@ -448,14 +477,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0"
+  objective_c:
+    dependency: transitive
+    description:
+      name: objective_c
+      sha256: "100a1c87616ab6ed41ec263b083c0ef3261ee6cd1dc3b0f35f8ddfa4f996fe52"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.3.0"
   opencv_dart:
     dependency: "direct main"
     description:
       name: opencv_dart
-      sha256: c2b7cc614cad69c2857e9b684e3066af662a03fe7100f4dc9a630e81ad42103a
+      sha256: b50ea4788e6d61df6369874e0244445d98ef9210dbb90b8d3c1df198b4ee2333
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.1+1"
+    version: "2.2.1+4"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      sha256: f096c55ebb7deb7e384101542bfba8c52696c1b56fca2eb62827989ef2353bbc
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
   path:
     dependency: "direct main"
     description:
@@ -476,18 +521,18 @@ packages:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: f2c65e21139ce2c3dad46922be8272bb5963516045659e71bb16e151c93b580e
+      sha256: "69cbd515a62b94d32a7944f086b2f82b4ac40a1d45bebfc00813a430ab2dabcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.22"
+    version: "2.3.1"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "6d13aece7b3f5c5a9731eaf553ff9dcbc2eff41087fd2df587fd0fed9a3eb0c4"
+      sha256: "2a376b7d6392d80cd3705782d2caa734ca4727776db0b6ec36ef3f1855197699"
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.1"
+    version: "2.6.0"
   path_provider_linux:
     dependency: transitive
     description:
@@ -512,14 +557,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: bc917da36261b00137bbc8896bf1482169cd76f866282368948f032c8c1caae1
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.0.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: "1e3bc410ca1bf84662104b100eb126e066cb55791b7451307f9708d4007350e6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "13.0.1"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: f000131e755c54cf4d84a5d8bd6e4149e262cc31c5a8b1d698de1ac85fa41023
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.7"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
-      sha256: "1a97266a94f7350d30ae522c0af07890c70b8e62c71e8e3920d1db4d23c057d1"
+      sha256: "91bd59303e9f769f108f8df05e371341b15d59e995e6806aefab827b58336675"
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.1"
+    version: "7.0.2"
   platform:
     dependency: transitive
     description:
@@ -540,10 +633,10 @@ packages:
     dependency: transitive
     description:
       name: posix
-      sha256: "6323a5b0fa688b6a010df4905a56b00181479e6d10534cecfecede2aa55add61"
+      sha256: "185ef7606574f789b40f289c233efa52e96dead518aed988e040a10737febb07"
       url: "https://pub.dev"
     source: hosted
-    version: "6.0.3"
+    version: "6.5.0"
   provider:
     dependency: "direct main"
     description:
@@ -560,6 +653,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.0"
+  record_use:
+    dependency: transitive
+    description:
+      name: record_use
+      sha256: "2551bd8eecfe95d14ae75f6021ad0248be5c27f138c2ec12fcb52b500b3ba1ed"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.0"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -625,42 +726,42 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
+      sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.1"
+    version: "1.10.2"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
-      sha256: e2297b1da52f127bc7a3da11439985d9b536f75070f3325e62ada69a5c585d03
+      sha256: "564cfed0746fe53140c23b70b308e045c3b31f17778f2f326ccb7d804ea0250a"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.2+1"
   sqflite_android:
     dependency: transitive
     description:
       name: sqflite_android
-      sha256: ecd684501ebc2ae9a83536e8b15731642b9570dc8623e0073d227d0ee2bfea88
+      sha256: "881e28efdcc9950fd8e9bb42713dcf1103e62a2e7168f23c9338d82db13dec40"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.2+2"
+    version: "2.4.2+3"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
-      sha256: "6ef422a4525ecc601db6c0a2233ff448c731307906e92cabc9ba292afaae16a6"
+      sha256: f8a08a13fb8f0f8c590df89d745000bed44a673ed94bac846739e1a016875c21
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.6"
+    version: "2.5.7"
   sqflite_common_ffi:
     dependency: "direct main"
     description:
       name: sqflite_common_ffi
-      sha256: c59fcdc143839a77581f7a7c4de018e53682408903a0a0800b95ef2dc4033eff
+      sha256: cd0c7f7de39a08f2d54ef144d9058c46eca8461879aaa648025643455c1e5a20
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0+2"
+    version: "2.4.0+3"
   sqflite_darwin:
     dependency: transitive
     description:
@@ -681,10 +782,10 @@ packages:
     dependency: transitive
     description:
       name: sqlite3
-      sha256: "00e5e65f8e9b556ed3d999ad310881c956ffb656ed96bea487a4c50ffdff6d14"
+      sha256: "56da3e13ed7d28a66f930aa2b2b29db6736a233f08283326e96321dd812030f5"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.3"
+    version: "3.3.1"
   stack_trace:
     dependency: transitive
     description:
@@ -713,10 +814,10 @@ packages:
     dependency: transitive
     description:
       name: synchronized
-      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      sha256: "63896c27e81b28f8cb4e69ead0d3e8f03f1d1e5fc531a3e579cabed6a2c7c9e5"
       url: "https://pub.dev"
     source: hosted
-    version: "3.4.0"
+    version: "3.4.0+1"
   term_glyph:
     dependency: transitive
     description:
@@ -745,10 +846,10 @@ packages:
     dependency: "direct main"
     description:
       name: uuid
-      sha256: a11b666489b1954e01d992f3d601b1804a33937b5a8fe677bd26b8a9f96f96e8
+      sha256: "1fef9e8e11e2991bb773070d4656b7bd5d850967a2456cfc83cf47925ba79489"
       url: "https://pub.dev"
     source: hosted
-    version: "4.5.2"
+    version: "4.5.3"
   vector_math:
     dependency: transitive
     description:
@@ -761,10 +862,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      sha256: "0016aef94fc66495ac78af5859181e3f3bf2026bd8eecc72b9565601e19ab360"
       url: "https://pub.dev"
     source: hosted
-    version: "15.0.2"
+    version: "15.2.0"
   web:
     dependency: transitive
     description:
@@ -777,10 +878,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: ba7d5750e3441caa1bbe31d9e516348fcf8dfcb32aa29ef87a844a59f4d1f1d0
+      sha256: a1fc9eb9248baa05dfc12ed5b66e377b3e23f095eec078e0371622b9033810d9
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.0"
+    version: "6.2.0"
   win32_registry:
     dependency: transitive
     description:
@@ -814,5 +915,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.12.0-35.0.dev <4.0.0"
+  dart: ">=3.11.0 <4.0.0"
-  flutter: ">=3.38.1"
+  flutter: ">=3.38.4"

pubspec.yaml

@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.12.0-35.0.dev
+  sdk: '>=3.10.0 <4.0.0'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -31,6 +31,8 @@ dependencies:
   flutter:
     sdk: flutter
 
+  flutter_localizations:
+    sdk: flutter
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
@@ -56,13 +58,14 @@ dependencies:
   uuid: ^4.3.3
 
   # Date formatting
-  intl: ^0.19.0
+  intl: ^0.20.2
 
   # Charts for history visualization
-  fl_chart: ^0.66.2
+  fl_chart: ^1.2.0
 
   # Image processing for impact detection
   image: ^4.1.7
+  permission_handler: ^12.0.1
   http: ^1.6.0
   device_info_plus: ^13.1.0
   shared_preferences: ^2.5.5

windows/flutter/generated_plugin_registrant.cc

@@ -7,8 +7,11 @@
 #include "generated_plugin_registrant.h"
 
 #include <file_selector_windows/file_selector_windows.h>
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   FileSelectorWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FileSelectorWindows"));
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
 }

windows/flutter/generated_plugins.cmake

@@ -4,9 +4,11 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   file_selector_windows
+  permission_handler_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  jni
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)