From 6130e63cfb73ae2291cfa7063ada67c5dfebcd37 Mon Sep 17 00:00:00 2001
From: qlionbleusam <quesnel.sam.n@gmail.com>
Date: Tue, 4 Aug 2026 15:38:14 +0200
Subject: [PATCH] feat: rediriger vers l'onglet Statistiques a la fin d'une
 session

---
 lib/app.dart                               |  2 +-
 lib/features/analysis/analysis_screen.dart |  3 +++
 lib/features/home/home_screen.dart         |  3 +++
 lib/main_navigation_holder.dart            | 26 ++++++++++++++++++----
 4 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/lib/app.dart b/lib/app.dart
index 23f18847..d0831503 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -27,7 +27,7 @@ class BullyApp extends StatelessWidget {
             Locale('fr', 'FR'), // Français
           ],
           locale: const Locale('fr', 'FR'), // Force l'interface en français
-          home: const MainNavigationHolder(),
+          home: MainNavigationHolder(key: mainNavKey),
         );
       },
     );
diff --git a/lib/features/analysis/analysis_screen.dart b/lib/features/analysis/analysis_screen.dart
index 5db4a735..51bbd66e 100644
--- a/lib/features/analysis/analysis_screen.dart
+++ b/lib/features/analysis/analysis_screen.dart
@@ -9,6 +9,7 @@ import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
+import '../../main_navigation_holder.dart';
 import '../../core/constants/app_constants.dart';
 import '../../core/theme/app_theme.dart';
 import '../../data/models/target_type.dart';
@@ -673,6 +674,8 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
                   sessionProvider.endSession();
                   Navigator.pop(context);
                   Navigator.of(context).popUntil((route) => route.isFirst);
+                  // Fin de session : on atterrit sur les statistiques.
+                  openMainTab(mainTabStats);
                 }
               } catch (e) {
                 if (context.mounted) {
diff --git a/lib/features/home/home_screen.dart b/lib/features/home/home_screen.dart
index 0bbca062..ff69de35 100644
--- a/lib/features/home/home_screen.dart
+++ b/lib/features/home/home_screen.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import '../../main_navigation_holder.dart';
 import '../../core/constants/app_constants.dart';
 import '../../core/theme/app_theme.dart';
 import '../../data/repositories/session_repository.dart';
@@ -230,6 +231,8 @@ class _HomeScreenState extends State<HomeScreen> {
                               backgroundColor: AppTheme.successColor,
                             ),
                           );
+                          // Fin de session : on bascule sur les statistiques.
+                          openMainTab(mainTabStats);
                         },
                         child: const Text('TERMINER', style: TextStyle(color: Colors.redAccent)),
                       ),
diff --git a/lib/main_navigation_holder.dart b/lib/main_navigation_holder.dart
index 26d10b2c..81685b73 100644
--- a/lib/main_navigation_holder.dart
+++ b/lib/main_navigation_holder.dart
@@ -5,6 +5,23 @@ import 'features/statistics/statistics_screen.dart';
 import 'features/garage/weapon_list_screen.dart';
 import 'core/theme/app_theme.dart';
 
+/// Index des onglets de la barre de navigation principale.
+const int mainTabHome = 0;
+const int mainTabHistory = 1;
+const int mainTabStats = 2;
+const int mainTabGarage = 3;
+
+/// Clé du holder : permet de piloter l'onglet actif depuis n'importe quel
+/// écran (ex. fin de session -> onglet Stats).
+final GlobalKey<State<MainNavigationHolder>> mainNavKey =
+    GlobalKey<State<MainNavigationHolder>>();
+
+/// Ouvre l'onglet [index] de la navigation principale.
+void openMainTab(int index) {
+  final state = mainNavKey.currentState;
+  if (state is _MainNavigationHolderState) state.selectTab(index);
+}
+
 class MainNavigationHolder extends StatefulWidget {
   const MainNavigationHolder({super.key});
 
@@ -21,11 +38,12 @@ class _MainNavigationHolderState extends State<MainNavigationHolder> {
   int _statsTick = 0;
   int _historyTick = 0;
 
-  void _onItemTapped(int index) {
+  void selectTab(int index) {
+    if (!mounted) return;
     setState(() {
       _selectedIndex = index;
-      if (index == 1) _historyTick++;
-      if (index == 2) _statsTick++;
+      if (index == mainTabHistory) _historyTick++;
+      if (index == mainTabStats) _statsTick++;
     });
   }
 
@@ -54,7 +72,7 @@ class _MainNavigationHolderState extends State<MainNavigationHolder> {
         ),
         child: BottomNavigationBar(
           currentIndex: _selectedIndex,
-          onTap: _onItemTapped,
+          onTap: selectTab,
           type: BottomNavigationBarType.fixed,
           backgroundColor: Theme.of(context).cardColor,
           selectedItemColor: AppTheme.primaryColor,