impact/lib/features/settings/settings_screen.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:flutter/services.dart';
import 'dart:convert';
import 'package:crypto/crypto.dart';
import 'package:http/http.dart' as http;
import '../../core/theme/app_theme.dart';
import '../../core/theme/theme_provider.dart';
import '../../core/widgets/glass_container.dart';
import '../../services/wallet_identity_service.dart';
import '../garage/weapon_list_screen.dart';
import '../tutorial/tutorial_provider.dart';

class SettingsScreen extends StatefulWidget {
  const SettingsScreen({super.key});

  @override
  State<SettingsScreen> createState() => _SettingsScreenState();
}

class _SettingsScreenState extends State<SettingsScreen> {
  final WalletIdentityService _walletService = WalletIdentityService();
  String? _identityPhrase;
  int? _photoCount;
  bool _isLoadingStats = false;
  bool _isCheckingStatus = false;
  bool _isUploadEnabled = false;
  bool _isBanned = false;
  String? _banReason;
  String _serverUrl = 'https://backendia.kevlar.cloud';

  @override
  void initState() {
    super.initState();
    _loadIdentity();
  }

  Future<void> _loadIdentity() async {
    final phrase = await _walletService.getIdentityPhrase();
    final serverUrl = await _walletService.getServerBaseUrl();
    final isBanned = await _walletService.isBanned();
    final banReason = await _walletService.getBanReason();
    final isEnabled = await _walletService.isUploadEnabled();
    if (mounted) {
      setState(() {
        _identityPhrase = phrase;
        _serverUrl = serverUrl;
        _isBanned = isBanned;
        _banReason = banReason;
        _isUploadEnabled = isEnabled && !isBanned;
      });
      _fetchStats(phrase);
    }
  }

  Future<void> _fetchStats(String phrase) async {
    setState(() => _isLoadingStats = true);
    try {
      final phraseBytes = utf8.encode(phrase);
      final walletHash = sha256.convert(phraseBytes).toString();
      final baseUrl = await _walletService.getServerBaseUrl();
          
      final response = await http.get(
        Uri.parse('$baseUrl/api/stats/$walletHash'),
        headers: {'X-API-KEY': WalletIdentityService.apiKey},
      ).timeout(
        const Duration(seconds: 4),
      );
      
      if (response.statusCode == 200) {
        final data = jsonDecode(response.body);
        if (mounted) {
          setState(() {
            _photoCount = data['stats']['photo_count'] ?? 0;
            _serverUrl = baseUrl;
            _isLoadingStats = false;
          });
        }
      } else {
        if (mounted) setState(() => _isLoadingStats = false);
      }
    } catch (e) {
      debugPrint('Erreur lors du chargement des statistiques: $e');
      if (mounted) setState(() => _isLoadingStats = false);
    }
  }

  /// Action manuelle de l'utilisateur pour vérifier et synchroniser son statut auprès du serveur
  Future<void> _refreshAccountStatus() async {
    setState(() => _isCheckingStatus = true);
    try {
      final isBanned = await _walletService.syncBanStatus();
      final banReason = await _walletService.getBanReason();
      final isEnabled = await _walletService.isUploadEnabled();
      
      if (_identityPhrase != null) {
        await _fetchStats(_identityPhrase!);
      }

      if (!mounted) return;

      setState(() {
        _isBanned = isBanned;
        _banReason = banReason;
        _isUploadEnabled = isEnabled && !isBanned;
        _isCheckingStatus = false;
      });

      if (isBanned) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Row(
              children: [
                const Icon(Icons.block, color: Colors.white),
                const SizedBox(width: 10),
                Expanded(
                  child: Text('Compte toujours suspendu : ${_banReason ?? "Non-respect des règles"}'),
                ),
              ],
            ),
            backgroundColor: AppTheme.errorColor,
            duration: const Duration(seconds: 5),
          ),
        );
      } else {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Row(
              children: [
                Icon(Icons.check_circle, color: Colors.white),
                SizedBox(width: 10),
                Expanded(
                  child: Text('Statut actualisé : votre compte est actif et autorisé !'),
                ),
              ],
            ),
            backgroundColor: AppTheme.successColor,
            duration: Duration(seconds: 4),
          ),
        );
      }
    } catch (e) {
      if (!mounted) return;
      setState(() => _isCheckingStatus = false);
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Impossible de joindre le serveur : $e'),
          backgroundColor: AppTheme.errorColor,
        ),
      );
    }
  }

  void _copyToClipboard() {
    if (_identityPhrase != null) {
      Clipboard.setData(ClipboardData(text: _identityPhrase!));
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(
          content: Text('Identité copiée dans le presse-papiers'),
          backgroundColor: AppTheme.successColor,
        ),
      );
    }
  }

  void _showThemeDialog() {
    showDialog(
      context: context,
      builder: (dialogCtx) => Consumer<ThemeProvider>(
        builder: (context, themeProvider, child) {
          final isDark = Theme.of(context).brightness == Brightness.dark;
          final primary = themeProvider.primaryColor;

          return AlertDialog(
            backgroundColor: isDark ? AppTheme.darkSurface : AppTheme.lightSurface,
            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
            title: Text(
              'Personnalisation & Thème',
              style: TextStyle(
                fontWeight: FontWeight.w800,
                color: isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary,
              ),
            ),
            content: SingleChildScrollView(
              child: Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    'MODE D\'AFFICHAGE',
                    style: TextStyle(
                      fontSize: 11,
                      fontWeight: FontWeight.w800,
                      color: primary,
                      letterSpacing: 1.0,
                    ),
                  ),
                  const SizedBox(height: 8),
                  _buildThemeOption(themeProvider, ThemeMode.system, 'Automatique (Système)', Icons.brightness_auto),
                  _buildThemeOption(themeProvider, ThemeMode.light, 'Clair', Icons.light_mode_outlined),
                  _buildThemeOption(themeProvider, ThemeMode.dark, 'Sombre (Stand de Tir)', Icons.dark_mode_outlined),
                  const Divider(height: 24),
                  Text(
                    'COULEUR D\'ACCENTUATION',
                    style: TextStyle(
                      fontSize: 11,
                      fontWeight: FontWeight.w800,
                      color: primary,
                      letterSpacing: 1.0,
                    ),
                  ),
                  const SizedBox(height: 12),
                  Wrap(
                    spacing: 8,
                    runSpacing: 8,
                    children: AppAccentColor.allAccents.map((accent) {
                      final isSelected = themeProvider.currentAccent.id == accent.id;
                      return GestureDetector(
                        onTap: () {
                          themeProvider.setAccent(accent);
                        },
                        child: AnimatedContainer(
                          duration: const Duration(milliseconds: 200),
                          padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
                          decoration: BoxDecoration(
                            color: accent.color.withValues(alpha: isSelected ? 0.22 : 0.08),
                            borderRadius: BorderRadius.circular(10),
                            border: Border.all(
                              color: isSelected ? accent.color : Colors.transparent,
                              width: 1.5,
                            ),
                          ),
                          child: Row(
                            mainAxisSize: MainAxisSize.min,
                            children: [
                              Container(
                                width: 14,
                                height: 14,
                                decoration: BoxDecoration(
                                  color: accent.color,
                                  shape: BoxShape.circle,
                                  boxShadow: [
                                    if (isSelected)
                                      BoxShadow(
                                        color: accent.color.withValues(alpha: 0.6),
                                        blurRadius: 6,
                                      ),
                                  ],
                                ),
                              ),
                              const SizedBox(width: 6),
                              Text(
                                accent.name,
                                style: TextStyle(
                                  fontSize: 12,
                                  fontWeight: isSelected ? FontWeight.w800 : FontWeight.w500,
                                  color: isSelected ? accent.color : (isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary),
                                ),
                              ),
                            ],
                          ),
                        ),
                      );
                    }).toList(),
                  ),
                ],
              ),
            ),
            actions: [
              TextButton(
                onPressed: () => Navigator.pop(dialogCtx),
                child: Text('Fermer', style: TextStyle(color: primary, fontWeight: FontWeight.bold)),
              ),
            ],
          );
        },
      ),
    );
  }

  Widget _buildThemeOption(
    ThemeProvider themeProvider,
    ThemeMode mode,
    String label,
    IconData icon,
  ) {
    final isSelected = themeProvider.themeMode == mode;
    final primary = themeProvider.primaryColor;
    final isDark = themeProvider.themeMode == ThemeMode.dark ||
        (themeProvider.themeMode == ThemeMode.system &&
            WidgetsBinding.instance.platformDispatcher.platformBrightness == Brightness.dark);

    return ListTile(
      dense: true,
      contentPadding: EdgeInsets.zero,
      leading: Icon(icon, color: isSelected ? primary : (isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary), size: 20),
      title: Text(
        label,
        style: TextStyle(
          fontSize: 14,
          fontWeight: isSelected ? FontWeight.w800 : FontWeight.w500,
          color: isSelected ? primary : (isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary),
        ),
      ),
      trailing: isSelected ? Icon(Icons.check_circle, color: primary, size: 20) : null,
      onTap: () {
        themeProvider.setThemeMode(mode);
      },
    );
  }

  void _showIdentityDialog() {
    if (_identityPhrase == null) return;
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final primary = Theme.of(context).colorScheme.primary;
    
    showDialog(
      context: context,
      builder: (context) => AlertDialog(
        backgroundColor: isDark ? AppTheme.darkSurface : AppTheme.lightSurface,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
        title: Text(
          'Votre Identité Unique',
          textAlign: TextAlign.center,
          style: TextStyle(
            fontWeight: FontWeight.w800,
            color: isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary,
          ),
        ),
        content: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Container(
              padding: const EdgeInsets.all(14),
              decoration: BoxDecoration(
                color: primary.withValues(alpha: 0.15),
                shape: BoxShape.circle,
              ),
              child: Icon(Icons.security, size: 36, color: primary),
            ),
            const SizedBox(height: 16),
            Text(
              'Cette phrase de 15 mots vous identifie de manière unique. Ne la partagez qu\'en cas de besoin.',
              textAlign: TextAlign.center,
              style: TextStyle(
                fontSize: 13,
                color: isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary,
              ),
            ),
            const SizedBox(height: 20),
            Container(
              padding: const EdgeInsets.all(16),
              decoration: BoxDecoration(
                color: primary.withValues(alpha: isDark ? 0.15 : 0.08),
                borderRadius: BorderRadius.circular(12),
                border: Border.all(color: primary.withValues(alpha: 0.35)),
              ),
              child: Text(
                _identityPhrase!,
                style: TextStyle(
                  fontSize: 15,
                  fontWeight: FontWeight.w700,
                  letterSpacing: 0.5,
                  height: 1.5,
                  color: isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary,
                ),
                textAlign: TextAlign.center,
              ),
            ),
          ],
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(context),
            child: Text('Fermer', style: TextStyle(color: isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary)),
          ),
          ElevatedButton.icon(
            icon: const Icon(Icons.copy, size: 18),
            label: const Text('Copier'),
            style: ElevatedButton.styleFrom(
              backgroundColor: primary,
              foregroundColor: Colors.white,
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
            ),
            onPressed: () {
              _copyToClipboard();
              Navigator.pop(context);
            },
          ),
        ],
      ),
    );
  }

  void _showOptInDisclaimer(bool value) {
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final primary = Theme.of(context).colorScheme.primary;

    if (_isBanned) {
      showDialog(
        context: context,
        builder: (context) => AlertDialog(
          backgroundColor: isDark ? AppTheme.darkSurface : AppTheme.lightSurface,
          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
          title: const Row(
            children: [
              Icon(Icons.block, color: AppTheme.errorColor),
              SizedBox(width: 10),
              Expanded(child: Text('Programme IA Suspendu')),
            ],
          ),
          content: Text(
            'Votre participation au programme d\'entraînement a été suspendue par la modération pour le motif suivant :\n\n'
            '« ${_banReason ?? "Envois non conformes ou inappropriés"} »\n\n'
            'L\'envoi de photos pour l\'entraînement est définitivement désactivé sur cet appareil.',
          ),
          actions: [
            TextButton(
              onPressed: () => Navigator.pop(context),
              child: const Text('Compris'),
            ),
          ],
        ),
      );
      return;
    }

    if (!value) {
      _walletService.setUploadEnabled(false);
      setState(() {
        _isUploadEnabled = false;
      });
      return;
    }

    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (context) => AlertDialog(
        backgroundColor: isDark ? AppTheme.darkSurface : AppTheme.lightSurface,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
        title: const Text('Participer à l\'entraînement IA', textAlign: TextAlign.center),
        content: SingleChildScrollView(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Center(
                child: Container(
                  padding: const EdgeInsets.all(12),
                  decoration: BoxDecoration(
                    color: primary.withValues(alpha: 0.15),
                    shape: BoxShape.circle,
                  ),
                  child: Icon(Icons.psychology, size: 40, color: primary),
                ),
              ),
              const SizedBox(height: 16),
              const Text(
                'En activant cette option, vous acceptez d\'envoyer vos photos de cibles au serveur d\'entraînement IA.',
                style: TextStyle(fontWeight: FontWeight.bold),
                textAlign: TextAlign.center,
              ),
              const SizedBox(height: 14),
              const Text(
                '📤 Ce qui est envoyé : la photo de la cible, la position des '
                'impacts que vous avez placés, la distance de tir, le calibre et '
                'le nombre de coups prévus.',
                style: TextStyle(fontSize: 13),
              ),
              const SizedBox(height: 10),
              const Text(
                '🚫 Ce qui ne l\'est pas : la géolocalisation de la photo (retirée '
                'avant l\'envoi), le nom de votre arme, et le modèle de votre appareil.',
                style: TextStyle(fontSize: 13),
              ),
              const SizedBox(height: 10),
              const Text(
                '🔒 Pseudonymat : votre identité est remplacée par un hash '
                'cryptographique. Il reste le même d\'un envoi à l\'autre, afin de '
                'rattacher vos contributions à votre compte (récompenses, '
                'modération, suppression sur demande).',
                style: TextStyle(fontSize: 13),
              ),
              const SizedBox(height: 10),
              const Text(
                '🎁 Récompenses : Vos contributions sont enregistrées pour vous donner accès à des fonctionnalités exclusives.',
                style: TextStyle(fontSize: 13),
              ),
              const SizedBox(height: 14),
              Container(
                padding: const EdgeInsets.all(12),
                decoration: BoxDecoration(
                  color: AppTheme.errorColor.withValues(alpha: 0.1),
                  borderRadius: BorderRadius.circular(10),
                  border: Border.all(color: AppTheme.errorColor.withValues(alpha: 0.4)),
                ),
                child: const Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Row(
                      children: [
                        Icon(Icons.warning_amber_rounded, color: AppTheme.errorColor, size: 20),
                        SizedBox(width: 8),
                        Text(
                          'Règles strictes & Bannissement',
                          style: TextStyle(
                            color: AppTheme.errorColor,
                            fontWeight: FontWeight.bold,
                            fontSize: 13,
                          ),
                        ),
                      ],
                    ),
                    SizedBox(height: 6),
                    Text(
                      'Vous vous engagez à n\'envoyer que de réelles cibles de tir conformes. '
                      'Tout envoi de photos non conformes, fausses cibles, images floues ou contenu inapproprié '
                      'entraînera le bannissement immédiat et définitif de votre compte. '
                      'L\'application perdra définitivement la possibilité d\'envoyer des photos.',
                      style: TextStyle(fontSize: 12, height: 1.4),
                    ),
                  ],
                ),
              ),
            ],
          ),
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(context),
            child: const Text('Refuser', style: TextStyle(color: Colors.grey)),
          ),
          ElevatedButton(
            style: ElevatedButton.styleFrom(
              backgroundColor: primary,
              foregroundColor: Colors.white,
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
            ),
            onPressed: () {
              _walletService.setUploadEnabled(true);
              setState(() {
                _isUploadEnabled = true;
              });
              Navigator.pop(context);
              ScaffoldMessenger.of(context).showSnackBar(
                const SnackBar(
                  content: Text('Merci pour votre contribution !'),
                  backgroundColor: AppTheme.successColor,
                ),
              );
            },
            child: const Text('J\'accepte les règles'),
          ),
        ],
      ),
    );
  }

  void _showEditServerUrlDialog() {
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final primary = Theme.of(context).colorScheme.primary;
    final urlController = TextEditingController(text: _serverUrl);

    showDialog(
      context: context,
      builder: (context) => AlertDialog(
        backgroundColor: isDark ? AppTheme.darkSurface : AppTheme.lightSurface,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
        title: const Text('Adresse du Serveur IA'),
        content: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            const Text(
              'Indiquez l\'URL du serveur backend IA :',
              style: TextStyle(fontSize: 13, color: Colors.grey),
            ),
            const SizedBox(height: 12),
            TextField(
              controller: urlController,
              decoration: const InputDecoration(
                hintText: 'https://backendia.kevlar.cloud',
                border: OutlineInputBorder(),
              ),
            ),
            const SizedBox(height: 8),
            const Text(
              '💡 Serveur officiel : https://backendia.kevlar.cloud',
              style: TextStyle(fontSize: 11, color: Colors.grey),
            ),
          ],
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(context),
            child: const Text('Annuler'),
          ),
          ElevatedButton(
            style: ElevatedButton.styleFrom(
              backgroundColor: primary,
              foregroundColor: Colors.white,
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
            ),
            onPressed: () async {
              final newUrl = urlController.text.trim();
              if (newUrl.isNotEmpty) {
                await _walletService.setServerBaseUrl(newUrl);
                setState(() {
                  _serverUrl = newUrl;
                });
                if (_identityPhrase != null) {
                  _fetchStats(_identityPhrase!);
                }
              }
              if (!context.mounted) return;
              Navigator.pop(context);
              ScaffoldMessenger.of(context).showSnackBar(
                const SnackBar(
                  content: Text('Adresse du serveur IA mise à jour'),
                  backgroundColor: AppTheme.successColor,
                ),
              );
            },
            child: const Text('Enregistrer'),
          ),
        ],
      ),
    );
  }

  void _showReportBugDialog() {
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final primary = Theme.of(context).colorScheme.primary;
    final descController = TextEditingController();
    const supportEmail = 'monadressemaildesupport@nomdelapplication.com';
    const appVersion = '1.0.3';
    final platform = Theme.of(context).platform.name;

    showDialog(
      context: context,
      builder: (context) => AlertDialog(
        backgroundColor: isDark ? AppTheme.darkSurface : AppTheme.lightSurface,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
        title: const Text('Signaler un bug'),
        content: SingleChildScrollView(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              const Text(
                'Décrivez le problème : ce que vous faisiez, ce qui était attendu et ce qui s\'est passé.',
                style: TextStyle(fontSize: 13, color: Colors.grey),
              ),
              const SizedBox(height: 12),
              TextField(
                controller: descController,
                maxLines: 5,
                decoration: const InputDecoration(
                  hintText: 'Ex: l\'application se ferme quand j\'ouvre une session...',
                  border: OutlineInputBorder(),
                ),
              ),
              const SizedBox(height: 12),
              Text(
                'Infos techniques jointes : version $appVersion • $platform',
                style: const TextStyle(fontSize: 11, color: Colors.grey),
              ),
            ],
          ),
        ),
        actions: [
          TextButton(
            onPressed: () => Navigator.pop(context),
            child: const Text('Annuler'),
          ),
          ElevatedButton.icon(
            icon: const Icon(Icons.copy, size: 18),
            label: const Text('Copier le rapport'),
            style: ElevatedButton.styleFrom(
              backgroundColor: primary,
              foregroundColor: Colors.white,
              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
            ),
            onPressed: () {
              final desc = descController.text.trim();
              final report = StringBuffer()
                ..writeln('--- Rapport de bug ---')
                ..writeln('Version : $appVersion')
                ..writeln('Plateforme : $platform')
                ..writeln('Date : ${DateTime.now().toIso8601String()}')
                ..writeln('')
                ..writeln('Description :')
                ..writeln(desc.isEmpty ? '(non renseignée)' : desc);

              Clipboard.setData(ClipboardData(text: report.toString()));
              Navigator.pop(context);
              ScaffoldMessenger.of(context).showSnackBar(
                const SnackBar(
                  content: Text('Rapport copié — collez-le dans un email à $supportEmail'),
                  backgroundColor: AppTheme.successColor,
                  duration: Duration(seconds: 5),
                ),
              );
            },
          ),
        ],
      ),
    );
  }

  /// Réactive le didacticiel : toutes les visites guidées sont remises à zéro
  /// et celle de l'accueil redémarre dès le retour sur l'écran principal.
  Future<void> _restartTutorial() async {
    final tutorial = context.read<TutorialProvider>();
    final messenger = ScaffoldMessenger.of(context);
    final navigator = Navigator.of(context);

    await tutorial.restart();
    if (!mounted) return;

    navigator.pop();
    messenger.showSnackBar(
      const SnackBar(
        content: Text('Didacticiel réactivé : la visite guidée redémarre.'),
        backgroundColor: AppTheme.successColor,
        duration: Duration(seconds: 3),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final primary = Theme.of(context).colorScheme.primary;

    return Scaffold(
      appBar: AppBar(
        title: const Text('Paramètres'),
      ),
      body: ListView(
        padding: const EdgeInsets.fromLTRB(16, 12, 16, 40),
        children: [
          _buildSectionHeader('IDENTITÉ & COMPTE', primary),
          _buildSettingsTile(
            context: context,
            icon: Icons.fingerprint,
            title: 'Identité Wallet',
            subtitle: _identityPhrase != null ? 'Phrase de 15 mots générée' : 'Génération en cours...',
            onTap: _showIdentityDialog,
          ),
          
          const SizedBox(height: 20),
          _buildSectionHeader('PERSONNALISATION & THÈME', primary),
          Consumer<ThemeProvider>(
            builder: (context, themeProvider, child) {
              return GlassContainer(
                borderRadius: 16,
                blur: 12,
                margin: const EdgeInsets.only(bottom: 10),
                padding: const EdgeInsets.all(16),
                glowColor: primary,
                borderColor: isDark ? primary.withValues(alpha: 0.2) : primary.withValues(alpha: 0.12),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    InkWell(
                      onTap: _showThemeDialog,
                      borderRadius: BorderRadius.circular(10),
                      child: Row(
                        children: [
                          Container(
                            padding: const EdgeInsets.all(10),
                            decoration: BoxDecoration(
                              color: primary.withValues(alpha: isDark ? 0.2 : 0.12),
                              borderRadius: BorderRadius.circular(12),
                            ),
                            child: Icon(Icons.palette_outlined, color: primary, size: 22),
                          ),
                          const SizedBox(width: 14),
                          Expanded(
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.start,
                              children: [
                                Text(
                                  'Apparence',
                                  style: TextStyle(
                                    fontSize: 15,
                                    fontWeight: FontWeight.w700,
                                    color: isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary,
                                  ),
                                ),
                                const SizedBox(height: 2),
                                Text(
                                  '${themeProvider.themeModeName} • ${themeProvider.currentAccent.name}',
                                  style: TextStyle(
                                    fontSize: 12,
                                    color: isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary,
                                  ),
                                ),
                              ],
                            ),
                          ),
                          Icon(
                            Icons.chevron_right,
                            color: isDark ? AppTheme.darkTextMuted : AppTheme.lightTextMuted,
                          ),
                        ],
                      ),
                    ),
                    const SizedBox(height: 14),
                    const Divider(height: 1),
                    const SizedBox(height: 12),
                    Text(
                      'Couleur d\'accent active :',
                      style: TextStyle(
                        fontSize: 12,
                        fontWeight: FontWeight.w600,
                        color: isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary,
                      ),
                    ),
                    const SizedBox(height: 10),
                    SingleChildScrollView(
                      scrollDirection: Axis.horizontal,
                      child: Row(
                        children: AppAccentColor.allAccents.map((accent) {
                          final isSelected = themeProvider.currentAccent.id == accent.id;
                          return Padding(
                            padding: const EdgeInsets.only(right: 10),
                            child: GestureDetector(
                              onTap: () => themeProvider.setAccent(accent),
                              child: AnimatedContainer(
                                duration: const Duration(milliseconds: 200),
                                width: 36,
                                height: 36,
                                decoration: BoxDecoration(
                                  color: accent.color,
                                  shape: BoxShape.circle,
                                  border: Border.all(
                                    color: isSelected ? Colors.white : Colors.transparent,
                                    width: 2.5,
                                  ),
                                  boxShadow: [
                                    if (isSelected)
                                      BoxShadow(
                                        color: accent.color.withValues(alpha: 0.65),
                                        blurRadius: 10,
                                        spreadRadius: 1,
                                      ),
                                  ],
                                ),
                                child: isSelected
                                    ? const Icon(Icons.check, color: Colors.white, size: 18)
                                    : null,
                              ),
                            ),
                          );
                        }).toList(),
                      ),
                    ),
                  ],
                ),
              );
            },
          ),
          
          const SizedBox(height: 20),
          _buildSectionHeader('ARMURERIE & MATÉRIEL', primary),
          _buildSettingsTile(
            context: context,
            icon: Icons.shield_outlined,
            title: 'Mon Armurerie',
            subtitle: 'Gérer mes armes, calibres et optiques',
            onTap: () async {
              await Navigator.push(
                context,
                MaterialPageRoute(builder: (_) => const WeaponListScreen()),
              );
            },
          ),
          
          const SizedBox(height: 20),
          _buildSectionHeader('PROGRAMME D\'ENTRAÎNEMENT IA', primary),
          if (_isBanned) ...[
            Card(
              elevation: 0,
              color: AppTheme.errorColor.withValues(alpha: 0.12),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(16.0),
                side: BorderSide(color: AppTheme.errorColor.withValues(alpha: 0.6), width: 1.5),
              ),
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const Row(
                      children: [
                        Icon(Icons.block, color: AppTheme.errorColor, size: 22),
                        SizedBox(width: 10),
                        Expanded(
                          child: Text(
                            'Participation au programme IA suspendue',
                            style: TextStyle(
                              color: AppTheme.errorColor,
                              fontWeight: FontWeight.bold,
                              fontSize: 14,
                            ),
                          ),
                        ),
                      ],
                    ),
                    const SizedBox(height: 8),
                    Text(
                      'Motif : ${_banReason ?? "Envois d'images non appropriées ou fausses cibles."}',
                      style: const TextStyle(fontSize: 13, fontWeight: FontWeight.w600),
                    ),
                    const SizedBox(height: 6),
                    const Text(
                      'Suite à des envois non conformes, la possibilité de participer au programme d\'entraînement et d\'envoyer des photos a été révoquée pour cet identifiant.',
                      style: TextStyle(fontSize: 12, color: Colors.grey, height: 1.3),
                    ),
                    const SizedBox(height: 14),
                    SizedBox(
                      width: double.infinity,
                      child: ElevatedButton.icon(
                        icon: _isCheckingStatus
                            ? const SizedBox(
                                width: 16,
                                height: 16,
                                child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white),
                              )
                            : const Icon(Icons.refresh, size: 18),
                        label: Text(
                          _isCheckingStatus ? 'Vérification...' : 'ACTUALISER MON STATUT',
                          style: const TextStyle(fontWeight: FontWeight.bold),
                        ),
                        style: ElevatedButton.styleFrom(
                          backgroundColor: AppTheme.errorColor,
                          foregroundColor: Colors.white,
                          padding: const EdgeInsets.symmetric(vertical: 12),
                          shape: RoundedRectangleBorder(
                            borderRadius: BorderRadius.circular(12),
                          ),
                        ),
                        onPressed: _isCheckingStatus ? null : _refreshAccountStatus,
                      ),
                    ),
                  ],
                ),
              ),
            ),
          ] else ...[
            GlassContainer(
              borderRadius: 16,
              blur: 10,
              margin: const EdgeInsets.only(bottom: 10),
              padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 4),
              child: SwitchListTile(
                contentPadding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 4.0),
                title: Text(
                  'Participer à l\'entraînement IA',
                  style: TextStyle(
                    fontWeight: FontWeight.w700,
                    fontSize: 14,
                    color: isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary,
                  ),
                ),
                subtitle: Text(
                  'Aidez-nous à améliorer la détection automatique',
                  style: TextStyle(
                    fontSize: 12,
                    color: isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary,
                  ),
                ),
                secondary: Container(
                  padding: const EdgeInsets.all(8),
                  decoration: BoxDecoration(
                    color: primary.withValues(alpha: isDark ? 0.2 : 0.12),
                    borderRadius: BorderRadius.circular(10),
                  ),
                  child: Icon(Icons.psychology, color: primary, size: 22),
                ),
                value: _isUploadEnabled,
                activeThumbColor: primary,
                onChanged: _showOptInDisclaimer,
              ),
            ),
            if (_isUploadEnabled)
              _buildSettingsTile(
                context: context,
                icon: Icons.cloud_outlined,
                title: 'Adresse du Serveur IA',
                subtitle: _serverUrl,
                onTap: _showEditServerUrlDialog,
              ),
            if (_isUploadEnabled)
              _buildSettingsTile(
                context: context,
                icon: Icons.sync,
                title: 'Actualiser mon statut',
                subtitle: _isCheckingStatus ? 'Vérification en cours...' : 'Vérifier l\'état du compte auprès du serveur',
                onTap: _isCheckingStatus ? () {} : _refreshAccountStatus,
              ),
            if (_isUploadEnabled)
              _buildSettingsTile(
                context: context,
                icon: Icons.data_usage,
                title: 'Photos Exportées',
                subtitle: _isLoadingStats 
                    ? 'Chargement...' 
                    : (_photoCount != null ? '$_photoCount photos envoyées à l\'IA' : 'Non disponible'),
                onTap: () {
                  if (_identityPhrase != null) {
                    _fetchStats(_identityPhrase!);
                  }
                },
              ),
          ],

          const SizedBox(height: 20),
          _buildSectionHeader('AIDE & DIDACTICIEL', primary),
          Consumer<TutorialProvider>(
            builder: (context, tutorial, child) {
              return _buildSettingsTile(
                context: context,
                icon: Icons.school_outlined,
                title: 'Revoir le didacticiel',
                subtitle: tutorial.hasSeenIntro
                    ? 'Rejouer la visite guidée de l\'application'
                    : 'Visite guidée en attente sur l\'écran d\'accueil',
                onTap: _restartTutorial,
              );
            },
          ),

          const SizedBox(height: 20),
          _buildSectionHeader('À PROPOS', primary),
          _buildSettingsTile(
            context: context,
            icon: Icons.info_outline,
            title: 'Version de l\'application',
            subtitle: '1.0.3 (Design Tactical & Precision)',
            onTap: () {},
          ),
          _buildSettingsTile(
            context: context,
            icon: Icons.bug_report_outlined,
            title: 'Signaler un bug',
            subtitle: 'Aidez-nous à corriger les anomalies',
            onTap: _showReportBugDialog,
          ),
          _buildSettingsTile(
            context: context,
            icon: Icons.privacy_tip_outlined,
            title: 'Politique de confidentialité',
            onTap: () {},
          ),
        ],
      ),
    );
  }

  Widget _buildSectionHeader(String title, Color primary) {
    return Padding(
      padding: const EdgeInsets.fromLTRB(4, 8, 4, 10),
      child: Text(
        title,
        style: TextStyle(
          fontSize: 11,
          fontWeight: FontWeight.w800,
          color: primary,
          letterSpacing: 1.0,
        ),
      ),
    );
  }

  Widget _buildSettingsTile({
    required BuildContext context,
    required IconData icon,
    required String title,
    String? subtitle,
    required VoidCallback onTap,
  }) {
    final isDark = Theme.of(context).brightness == Brightness.dark;
    final primary = Theme.of(context).colorScheme.primary;

    return GlassContainer(
      borderRadius: 16,
      blur: 10,
      margin: const EdgeInsets.only(bottom: 10),
      padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
      onTap: onTap,
      child: Row(
        children: [
          Container(
            padding: const EdgeInsets.all(9),
            decoration: BoxDecoration(
              color: primary.withValues(alpha: isDark ? 0.2 : 0.12),
              borderRadius: BorderRadius.circular(10),
            ),
            child: Icon(icon, color: primary, size: 20),
          ),
          const SizedBox(width: 14),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  title,
                  style: TextStyle(
                    fontSize: 14,
                    fontWeight: FontWeight.w700,
                    color: isDark ? AppTheme.darkTextPrimary : AppTheme.lightTextPrimary,
                  ),
                ),
                if (subtitle != null) ...[
                  const SizedBox(height: 2),
                  Text(
                    subtitle,
                    style: TextStyle(
                      fontSize: 12,
                      color: isDark ? AppTheme.darkTextSecondary : AppTheme.lightTextSecondary,
                    ),
                  ),
                ],
              ],
            ),
          ),
          Icon(
            Icons.chevron_right,
            color: isDark ? AppTheme.darkTextMuted : AppTheme.lightTextMuted,
            size: 20,
          ),
        ],
      ),
    );
  }
}