Co-authored-by: eddgranados12 <eddgranados12@users.noreply.github.com>

Co-authored-by: Azareth-Tr <Azareth-Tr@users.noreply.github.com>
Co-authored-by: MENDOZA BALLARDO GAEL RICARDO <gael-meb123@users.noreply.github.com>

vistas

recolecta_app/lib/core/router/app_router.dart

@@ -14,14 +14,9 @@ import 'package:recolecta_app/features/home/citizen_shell.dart';
 import 'package:recolecta_app/features/separation_guide/screens/category_detail_screen.dart';
 import 'package:recolecta_app/features/separation_guide/screens/separation_guide_screen.dart';
 import 'package:recolecta_app/core/services/auth_controller.dart';
-
+import '../../features/admin/screens/admin_dashboard_screen.dart';
-// Mock Admin Screens
+import '../../features/notifications/notifications_screen.dart';
-class AdminDashboardScreen extends StatelessWidget {
+import '../../features/quiz/quiz_screen.dart';
-  const AdminDashboardScreen({super.key});
-  @override
-  Widget build(BuildContext context) =>
-      const Scaffold(body: Center(child: Text('Admin Dashboard')));
-}
 
 class AdminRouteDetailScreen extends StatelessWidget {
   const AdminRouteDetailScreen({super.key, required this.routeId});
@@ -142,6 +137,11 @@ final routerProvider = Provider<GoRouter>((ref) {
           ),
         ],
       ),
+      GoRoute(
+        path: '/notifications',
+        builder: (context, state) => const NotificationsScreen(),
+      ),
+      GoRoute(path: '/quiz', builder: (context, state) => const QuizScreen()),
     ],
   );
 });

recolecta_app/lib/core/services/auth_controller.dart

@@ -1,3 +1,4 @@
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../models/auth_state.dart';
@@ -14,28 +15,28 @@ class AuthController extends AsyncNotifier<AuthState> {
     if (session == null) {
       return const AuthState.unauthenticated();
     }
-
+    final authState = AuthState.authenticated(
-    return AuthState.authenticated(
       token: session.token,
       userRole: session.userRole,
       routeId: session.routeId,
     );
+    _subscribeIfCitizen(authState);
+    return authState;
   }
 
   Future<void> login({required String email, required String password}) async {
     state = const AsyncLoading<AuthState>();
-
     try {
       final session = await ref
           .read(authServiceProvider)
           .login(email: email, password: password);
-      state = AsyncData(
+      final authState = AuthState.authenticated(
-        AuthState.authenticated(
         token: session.token,
         userRole: session.userRole,
         routeId: session.routeId,
-        ),
       );
+      _subscribeIfCitizen(authState);
+      state = AsyncData(authState);
     } catch (error, stackTrace) {
       state = AsyncError<AuthState>(error, stackTrace);
       rethrow;
@@ -48,18 +49,17 @@ class AuthController extends AsyncNotifier<AuthState> {
     required String password,
   }) async {
     state = const AsyncLoading<AuthState>();
-
     try {
       final session = await ref
           .read(authServiceProvider)
           .register(email: email, phone: phone, password: password);
-      state = AsyncData(
+      final authState = AuthState.authenticated(
-        AuthState.authenticated(
         token: session.token,
         userRole: session.userRole,
         routeId: session.routeId,
-        ),
       );
+      _subscribeIfCitizen(authState);
+      state = AsyncData(authState);
     } catch (error, stackTrace) {
       state = AsyncError<AuthState>(error, stackTrace);
       rethrow;
@@ -67,7 +67,17 @@ class AuthController extends AsyncNotifier<AuthState> {
   }
 
   Future<void> logout() async {
+    final previousRouteId = state.value?.routeId;
     await ref.read(authServiceProvider).logout();
+    if (previousRouteId != null) {
+      FirebaseMessaging.instance.unsubscribeFromTopic('topic_$previousRouteId');
+    }
     state = const AsyncData(AuthState.unauthenticated());
   }
+
+  void _subscribeIfCitizen(AuthState authState) {
+    if (authState.userRole == 'citizen' && authState.routeId != null) {
+      FirebaseMessaging.instance.subscribeToTopic('topic_${authState.routeId}');
+    }
+  }
 }

recolecta_app/lib/features/admin/screens/admin_dashboard_screen.dart

@@ -0,0 +1,307 @@
+import 'package:dio/dio.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:latlong2/latlong.dart';
+
+import '../../../../core/constants/auth_constants.dart';
+import '../../../../core/theme/app_theme.dart';
+
+const _kRelleno = LatLng(20.5111, -100.9037);
+
+const _kRouteColors = [
+  Colors.blue,
+  Colors.green,
+  Colors.orange,
+  Colors.red,
+  Colors.purple,
+  Colors.teal,
+];
+
+class _RouteData {
+  const _RouteData({
+    required this.routeId,
+    required this.currentPositionId,
+    required this.status,
+    required this.positions,
+  });
+
+  final String routeId;
+  final int currentPositionId;
+  final String status;
+  final List<LatLng> positions;
+}
+
+class AdminDashboardScreen extends StatefulWidget {
+  const AdminDashboardScreen({super.key});
+
+  @override
+  State<AdminDashboardScreen> createState() => _AdminDashboardScreenState();
+}
+
+class _AdminDashboardScreenState extends State<AdminDashboardScreen> {
+  List<_RouteData> _routes = [];
+  bool _isLoading = true;
+  String? _error;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadRoutes();
+  }
+
+  Future<void> _loadRoutes() async {
+    setState(() {
+      _isLoading = true;
+      _error = null;
+    });
+
+    try {
+      const storage = FlutterSecureStorage();
+      final token = await storage.read(key: authTokenStorageKey) ?? '';
+
+      final dio = Dio(
+        BaseOptions(
+          baseUrl: const String.fromEnvironment(
+            'API_BASE_URL',
+            defaultValue: 'http://10.0.2.2:8000',
+          ),
+          headers: {
+            'Authorization': 'Bearer $token',
+            'Content-Type': 'application/json',
+          },
+        ),
+      );
+
+      final routesRes = await dio.get<List<dynamic>>('/routes');
+      final routeList = routesRes.data ?? [];
+
+      final List<_RouteData> loaded = [];
+
+      for (final r in routeList) {
+        final routeId = (r['route_id'] ?? r['id'] ?? '').toString();
+        if (routeId.isEmpty) continue;
+
+        List<LatLng> positions = [];
+        try {
+          final posRes = await dio.get<List<dynamic>>('/routes/$routeId/positions');
+          positions = (posRes.data ?? [])
+              .map<LatLng>((p) => LatLng(
+                    (p['lat'] as num).toDouble(),
+                    (p['lng'] as num).toDouble(),
+                  ))
+              .toList();
+        } catch (_) {}
+
+        loaded.add(_RouteData(
+          routeId: routeId,
+          currentPositionId: (r['current_position_id'] as int?) ?? 1,
+          status: (r['status'] ?? 'pendiente').toString(),
+          positions: positions,
+        ));
+      }
+
+      if (mounted) {
+        setState(() {
+          _routes = loaded;
+          _isLoading = false;
+        });
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() {
+          _error = e.toString();
+          _isLoading = false;
+        });
+      }
+    }
+  }
+
+  Marker _buildTruckMarker(_RouteData route, Color color) {
+    final posIdx = (route.currentPositionId - 1).clamp(0, route.positions.length - 1);
+    return Marker(
+      point: route.positions[posIdx],
+      width: 48,
+      height: 48,
+      child: Tooltip(
+        message: '${route.routeId} · pos ${route.currentPositionId} · ${route.status}',
+        child: Container(
+          decoration: BoxDecoration(
+            color: color,
+            shape: BoxShape.circle,
+            border: Border.all(color: Colors.white, width: 2),
+          ),
+          child: const Icon(Icons.local_shipping, color: Colors.white, size: 22),
+        ),
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final routesWithPos = _routes.where((r) => r.positions.isNotEmpty).toList();
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Panel de Control - Flotilla'),
+        backgroundColor: AppTheme.primaryDark,
+        foregroundColor: Colors.white,
+        elevation: 0,
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.refresh),
+            onPressed: _loadRoutes,
+            tooltip: 'Actualizar',
+          ),
+        ],
+      ),
+      body: Column(
+        children: [
+          Container(
+            width: double.infinity,
+            color: AppTheme.amberLight,
+            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+            child: const Row(
+              children: [
+                Icon(Icons.security, color: AppTheme.amber, size: 20),
+                SizedBox(width: 10),
+                Expanded(
+                  child: Text(
+                    'Privilegio Admin: Vista global de coordenadas. No compartir pantalla.',
+                    style: TextStyle(
+                      fontSize: 12,
+                      fontWeight: FontWeight.w600,
+                      color: AppTheme.amber,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+          Expanded(
+            child: Stack(
+              children: [
+                FlutterMap(
+                  options: const MapOptions(
+                    initialCenter: _kRelleno,
+                    initialZoom: 12.5,
+                    interactionOptions: InteractionOptions(
+                      flags: InteractiveFlag.all,
+                    ),
+                  ),
+                  children: [
+                    TileLayer(
+                      urlTemplate:
+                          'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
+                      userAgentPackageName: 'com.onlineshack.recolecta',
+                    ),
+                    if (routesWithPos.isNotEmpty) ...[
+                      PolylineLayer(
+                        polylines: [
+                          for (int i = 0; i < routesWithPos.length; i++)
+                            if (routesWithPos[i].positions.length > 1)
+                              Polyline(
+                                points: routesWithPos[i].positions,
+                                color: _kRouteColors[i % _kRouteColors.length]
+                                    .withValues(alpha: 0.7),
+                                strokeWidth: 3.5,
+                              ),
+                        ],
+                      ),
+                      MarkerLayer(
+                        markers: [
+                          for (int i = 0; i < routesWithPos.length; i++)
+                            _buildTruckMarker(
+                              routesWithPos[i],
+                              _kRouteColors[i % _kRouteColors.length],
+                            ),
+                        ],
+                      ),
+                    ],
+                  ],
+                ),
+                if (_isLoading)
+                  const Center(child: CircularProgressIndicator()),
+                if (_error != null && !_isLoading)
+                  Positioned(
+                    bottom: 16,
+                    left: 16,
+                    right: 16,
+                    child: Container(
+                      padding: const EdgeInsets.all(12),
+                      decoration: BoxDecoration(
+                        color: AppTheme.danger.withValues(alpha: 0.9),
+                        borderRadius: BorderRadius.circular(8),
+                      ),
+                      child: Text(
+                        'Sin conexión al backend: $_error',
+                        style: const TextStyle(
+                          color: Colors.white,
+                          fontSize: 12,
+                        ),
+                      ),
+                    ),
+                  ),
+                if (routesWithPos.isNotEmpty)
+                  Positioned(
+                    top: 12,
+                    right: 12,
+                    child: _RouteLegend(routes: routesWithPos),
+                  ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _RouteLegend extends StatelessWidget {
+  const _RouteLegend({required this.routes});
+
+  final List<_RouteData> routes;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
+      decoration: BoxDecoration(
+        color: Colors.white.withValues(alpha: 0.93),
+        borderRadius: BorderRadius.circular(8),
+        boxShadow: const [BoxShadow(color: Colors.black12, blurRadius: 4)],
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          for (int i = 0; i < routes.length; i++)
+            Padding(
+              padding: const EdgeInsets.symmetric(vertical: 2),
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Container(
+                    width: 10,
+                    height: 10,
+                    decoration: BoxDecoration(
+                      color: _kRouteColors[i % _kRouteColors.length],
+                      shape: BoxShape.circle,
+                    ),
+                  ),
+                  const SizedBox(width: 6),
+                  Text(
+                    '${routes[i].routeId}  ·  pos ${routes[i].currentPositionId}',
+                    style: const TextStyle(
+                      fontSize: 10,
+                      color: AppTheme.textPrimary,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+}

recolecta_app/lib/features/auth/register_page.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:dio/dio.dart';
@@ -43,6 +44,7 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
   bool _obscurePass = true;
 
   // Paso 2
+  final _mapController = MapController();
   final _cpCtrl = TextEditingController();
   final _calleCtrl = TextEditingController();
   Colonia? _selectedColonia;
@@ -92,6 +94,7 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
     _passCtrl.dispose();
     _calleCtrl.dispose();
     _cpCtrl.dispose();
+    _mapController.dispose();
     super.dispose();
   }
 
@@ -119,7 +122,9 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
           'format': 'json',
           'addressdetails': 1,
         },
-        options: Options(headers: {'User-Agent': 'com.onlineshack.recolecta'}),
+        options: kIsWeb
+            ? null
+            : Options(headers: {'User-Agent': 'com.onlineshack.recolecta'}),
       );
 
       if (response.data != null && response.data['address'] != null) {
@@ -194,32 +199,11 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
     FocusScope.of(context).unfocus(); // Cierra el teclado
   }
 
-  Future<void> _register() async {
+  Future<void> _postAddressInBackground(String calle, String colonia) async {
-    if (_calleCtrl.text.trim().isEmpty || _selectedColonia == null) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(
-          content: Text('Ingresa tu calle y selecciona una colonia'),
-          behavior: SnackBarBehavior.floating,
-        ),
-      );
-      return;
-    }
-
-    // 1. Registra al usuario
-    await ref
-        .read(authControllerProvider.notifier)
-        .register(
-          email: _emailCtrl.text.trim(),
-          phone: _telefonoCtrl.text.trim(),
-          password: _passCtrl.text,
-        );
-
-    // Detenernos si hubo algún error en el auth (ej. contraseña corta)
-    if (ref.read(authControllerProvider).hasError) return;
-
-    // 2. Guardar la dirección en el backend de forma silenciosa
     try {
       const storage = FlutterSecureStorage();
+      // Esperar un momento para asegurar que el token se haya guardado
+      await Future.delayed(const Duration(milliseconds: 500));
       final token = await storage.read(key: 'token') ?? '';
 
       if (token.isNotEmpty) {
@@ -235,33 +219,51 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
 
         await dio.post(
           '/addresses',
-          data: {
+          data: {'label': 'Mi Casa', 'calle': calle, 'colonia': colonia},
-            'label': 'Mi Casa',
-            'calle': _calleCtrl.text.trim(),
-            'colonia': _selectedColonia!.nombre,
-          },
         );
       }
     } catch (e) {
       debugPrint('Aviso: No se pudo guardar la dirección inicial: $e');
-      if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text(
-              'Error al guardar tu dirección. Inténtalo más tarde.',
-            ),
-            backgroundColor: AppTheme.danger,
-          ),
-        );
     }
-      return; // No navegar si falla el guardado de la dirección
   }
 
-    // 3. Navegar a inicio de manera limpia
+  Future<void> _register() async {
+    if (_calleCtrl.text.trim().isEmpty || _selectedColonia == null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('Ingresa tu calle y selecciona una colonia'),
+          behavior: SnackBarBehavior.floating,
+        ),
+      );
+      return;
+    }
+
+    // Capturar variables antes del proceso asíncrono
+    final calle = _calleCtrl.text.trim();
+    final colonia = _selectedColonia!.nombre;
+
+    // 1. Registra al usuario
+    await ref
+        .read(authControllerProvider.notifier)
+        .register(
+          email: _emailCtrl.text.trim(),
+          phone: _telefonoCtrl.text.trim(),
+          password: _passCtrl.text,
+        );
+
+    // Si el widget ya no está montado, GoRouter nos redirigió automáticamente al Home por éxito.
+    if (!mounted) {
+      _postAddressInBackground(calle, colonia);
+      return;
+    }
+
+    // Si seguimos aquí, verificar si hubo un error (ej. contraseña corta)
+    if (ref.read(authControllerProvider).hasError) return;
+
+    // Fallback: guardar dirección y navegar manualmente
+    await _postAddressInBackground(calle, colonia);
     if (mounted) {
-      context.go(
+      context.go('/home');
-        '/home',
-      ); // ¡Solución al GoException! Navega a la ruta correcta
     }
   }
 
@@ -300,6 +302,7 @@ class _RegisterPageState extends ConsumerState<RegisterPage> {
             onNext: _nextPage,
           ),
           _Step2(
+            mapController: _mapController,
             cpCtrl: _cpCtrl,
             calleCtrl: _calleCtrl,
             selectedColonia: _selectedColonia,
@@ -480,6 +483,7 @@ class _Step1 extends StatelessWidget {
 
 // ── Paso 2: Dirección ─────────────────────────────────────────────────────────
 class _Step2 extends StatelessWidget {
+  final MapController mapController;
   final TextEditingController cpCtrl;
   final TextEditingController calleCtrl;
   final Colonia? selectedColonia;
@@ -494,6 +498,7 @@ class _Step2 extends StatelessWidget {
   final VoidCallback onRegister;
 
   const _Step2({
+    required this.mapController,
     required this.cpCtrl,
     required this.calleCtrl,
     required this.selectedColonia,
@@ -510,13 +515,19 @@ class _Step2 extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final mapCenter = selectedLocation ?? const LatLng(20.5222, -100.8123);
+    // Usamos el centro original de la colonia para los límites estáticos
+    final baseCenter = selectedColonia != null
+        ? kColoniasCoordinates[selectedColonia!.nombre] ??
+              const LatLng(20.5222, -100.8123)
+        : const LatLng(20.5222, -100.8123);
 
-    // Magia de privacidad: Restringir paneo a 1km a la redonda de la colonia
+    final mapCenter = selectedLocation ?? baseCenter;
+
+    // Magia de privacidad: Restringir paneo a 1km a la redonda usando el centro original
     final bounds = selectedColonia != null
         ? LatLngBounds(
-            LatLng(mapCenter.latitude - 0.01, mapCenter.longitude - 0.01),
+            LatLng(baseCenter.latitude - 0.01, baseCenter.longitude - 0.01),
-            LatLng(mapCenter.latitude + 0.01, mapCenter.longitude + 0.01),
+            LatLng(baseCenter.latitude + 0.01, baseCenter.longitude + 0.01),
           )
         : null;
 
@@ -542,6 +553,8 @@ class _Step2 extends StatelessWidget {
                 Row(
                   children: [
                     Expanded(
+                      child: Material(
+                        color: Colors.transparent,
                         child: RadioListTile<String>(
                           title: const Text(
                             'Casa',
@@ -552,7 +565,10 @@ class _Step2 extends StatelessWidget {
                           onChanged: (v) => onTipoChanged(v!),
                         ),
                       ),
+                    ),
                     Expanded(
+                      child: Material(
+                        color: Colors.transparent,
                         child: RadioListTile<String>(
                           title: const Text(
                             'Negocio',
@@ -563,6 +579,7 @@ class _Step2 extends StatelessWidget {
                           onChanged: (v) => onTipoChanged(v!),
                         ),
                       ),
+                    ),
                   ],
                 ),
                 const SizedBox(height: 8),
@@ -647,12 +664,12 @@ class _Step2 extends StatelessWidget {
                     ),
                     clipBehavior: Clip.hardEdge,
                     child: FlutterMap(
-                      key: ValueKey(selectedColonia?.nombre ?? 'default'),
+                      mapController: mapController,
                       options: MapOptions(
                         initialCenter: mapCenter,
                         initialZoom: 15.0,
                         cameraConstraint: bounds != null
-                            ? CameraConstraint.contain(bounds: bounds)
+                            ? CameraConstraint.containCenter(bounds: bounds)
                             : const CameraConstraint.unconstrained(),
                         onTap: (_, latlng) => onLocationChanged(latlng),
                       ),
@@ -746,7 +763,9 @@ class _Step2 extends StatelessWidget {
             title: 'Notificaciones Externas',
             child: Column(
               children: [
-                CheckboxListTile(
+                Material(
+                  color: Colors.transparent,
+                  child: CheckboxListTile(
                     contentPadding: EdgeInsets.zero,
                     controlAffinity: ListTileControlAffinity.leading,
                     activeColor: AppTheme.primary,
@@ -754,7 +773,11 @@ class _Step2 extends StatelessWidget {
                     onChanged: onWhatsappChanged,
                     title: const Text(
                       'Recibir alertas del camión vía WhatsApp (Próximamente)',
-                    style: TextStyle(fontSize: 14, color: AppTheme.textPrimary),
+                      style: TextStyle(
+                        fontSize: 14,
+                        color: AppTheme.textPrimary,
+                      ),
+                    ),
                   ),
                 ),
               ],

recolecta_app/lib/features/notifications/notifications_screen.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import '../../core/theme/app_theme.dart';
+
+class NotificationsScreen extends StatelessWidget {
+  const NotificationsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: AppTheme.background,
+      appBar: AppBar(title: const Text('Avisos y Alertas')),
+      body: const Center(
+        child: Text(
+          'Bandeja de entrada de FCM',
+          style: TextStyle(color: AppTheme.textSecondary),
+        ),
+      ),
+    );
+  }
+}

recolecta_app/lib/features/quiz/quiz_screen.dart

@@ -0,0 +1,21 @@
+// Vista de Educación y Quiz
+import 'package:flutter/material.dart';
+import '../../core/theme/app_theme.dart';
+
+class QuizScreen extends StatelessWidget {
+  const QuizScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: AppTheme.background,
+      appBar: AppBar(title: const Text('Educación y Quiz')),
+      body: const Center(
+        child: Text(
+          'Chat IA / Guía de separación offline',
+          style: TextStyle(color: AppTheme.textSecondary),
+        ),
+      ),
+    );
+  }
+}

recolecta_app/lib/main.dart

@@ -1,11 +1,36 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import 'app/app.dart';
+import 'firebase_options.dart';
+
+@pragma('vm:entry-point')
+Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
+  try {
+    await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+  } catch (_) {}
+  debugPrint('FCM background: ${message.messageId} | data: ${message.data}');
+}
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  await dotenv.load(fileName: '.env');
+  try {
+    await dotenv.load(fileName: 'assets/.env');
+  } catch (_) {
+    // .env no disponible — api_client.dart usa los valores por defecto
+  }
+  try {
+    await Firebase.initializeApp(
+      options: DefaultFirebaseOptions.currentPlatform,
+    );
+  } on UnsupportedError {
+    await Firebase.initializeApp();
+  }
+  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
   runApp(const ProviderScope(child: RecolectaApp()));
 }

recolecta_app/pubspec.yaml

@@ -63,6 +63,7 @@ dev_dependencies:
 flutter:
   assets:
     # - assets/images/
+    - assets/.env
     - assets/data/separation_guide.json
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in

views_v1/alerts_screen.dart

@@ -12,7 +12,7 @@ class AlertsScreen extends StatefulWidget {
 
 class _AlertsScreenState extends State<AlertsScreen> {
   // Alerta activa de ejemplo
-  final AlertaModel _alertaActiva = AlertaModel(
+  final AlertaModel? _alertaActiva = AlertaModel(
     id: 'alerta-001',
     tipo: TipoAlerta.cercana,
     distanciaMetros: 180,
@@ -220,7 +220,7 @@ class _AlertaActivaCard extends StatelessWidget {
             borderRadius: BorderRadius.circular(4),
             child: LinearProgressIndicator(
               value: progreso,
-              backgroundColor: AppTheme.primaryMid.withValues(alpha: 0.4),
+              backgroundColor: AppTheme.primaryMid.withOpacity(0.4),
               valueColor: const AlwaysStoppedAnimation<Color>(AppTheme.primary),
               minHeight: 7,
             ),

views_v1/login_screen.dart

@@ -1,12 +1,8 @@
 import 'package:flutter/material.dart';
 import '../theme/app_theme.dart';
 import '../widgets/widgets.dart' as w;
-import 'admin_screen.dart';
-import 'driver_screen.dart';
 import 'main_shell.dart';
 
-enum UserRole { usuario, conductor, administrador }
-
 class LoginScreen extends StatefulWidget {
   const LoginScreen({super.key});
 
@@ -18,7 +14,6 @@ class _LoginScreenState extends State<LoginScreen> {
   final _formKey = GlobalKey<FormState>();
   final _emailCtrl = TextEditingController();
   final _passCtrl = TextEditingController();
-  UserRole _selectedRole = UserRole.usuario;
   bool _obscurePass = true;
   bool _loading = false;
 
@@ -37,22 +32,11 @@ class _LoginScreenState extends State<LoginScreen> {
     setState(() => _loading = false);
     Navigator.pushAndRemoveUntil(
       context,
-      MaterialPageRoute(builder: (_) => _homeForRole()),
+      MaterialPageRoute(builder: (_) => const MainShell()),
       (_) => false,
     );
   }
 
-  Widget _homeForRole() {
-    switch (_selectedRole) {
-      case UserRole.conductor:
-        return const DriverShell();
-      case UserRole.administrador:
-        return const AdminShell();
-      case UserRole.usuario:
-        return const MainShell();
-    }
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -135,37 +119,7 @@ class _LoginScreenState extends State<LoginScreen> {
                         setState(() => _obscurePass = !_obscurePass),
                   ),
                 ),
-                const SizedBox(height: 16),
+
-                DropdownButtonFormField<UserRole>(
-                  initialValue: _selectedRole,
-                  decoration: InputDecoration(
-                    labelText: 'Tipo de usuario',
-                    border: OutlineInputBorder(
-                      borderRadius: BorderRadius.circular(14),
-                    ),
-                    contentPadding:
-                        const EdgeInsets.symmetric(horizontal: 14, vertical: 16),
-                  ),
-                  items: const [
-                    DropdownMenuItem(
-                      value: UserRole.usuario,
-                      child: Text('Usuario'),
-                    ),
-                    DropdownMenuItem(
-                      value: UserRole.conductor,
-                      child: Text('Conductor'),
-                    ),
-                    DropdownMenuItem(
-                      value: UserRole.administrador,
-                      child: Text('Administrador'),
-                    ),
-                  ],
-                  onChanged: (value) {
-                    if (value != null) {
-                      setState(() => _selectedRole = value);
-                    }
-                  },
-                ),
                 const SizedBox(height: 10),
                 Align(
                   alignment: Alignment.centerRight,

views_v1/map_screen.dart

@@ -33,7 +33,7 @@ class _MapScreenState extends State<MapScreen> {
     enServicio: true,
   );
 
-  final HouseModel _casa = HouseModel(
+  final HouseModel _casa = const HouseModel(
     id: 'casa-01',
     calle: 'Av. Insurgentes 245',
     colonia: 'Centro',
@@ -45,6 +45,7 @@ class _MapScreenState extends State<MapScreen> {
 
   Set<Marker> _markers = {};
   Set<Circle> _circles = {};
+  bool _mapLoaded = false;
   Timer? _refreshTimer;
 
   // Distancia simulada (metros)
@@ -91,8 +92,8 @@ class _MapScreenState extends State<MapScreen> {
         circleId: const CircleId('radio-alerta'),
         center: LatLng(_casa.latitud, _casa.longitud),
         radius: _casa.radioAlertaMetros.toDouble(),
-        fillColor: AppTheme.blue.withValues(alpha: 0.08),
+        fillColor: AppTheme.blue.withOpacity(0.08),
-        strokeColor: AppTheme.blue.withValues(alpha: 0.4),
+        strokeColor: AppTheme.blue.withOpacity(0.4),
         strokeWidth: 1,
       ),
     };
@@ -135,6 +136,7 @@ class _MapScreenState extends State<MapScreen> {
                   mapType: MapType.normal,
                   onMapCreated: (c) {
                     _mapController.complete(c);
+                    setState(() => _mapLoaded = true);
                   },
                 ),
 
@@ -289,7 +291,7 @@ class _LiveBadgeState extends State<_LiveBadge>
               decoration: BoxDecoration(
                 shape: BoxShape.circle,
                 color: widget.activo
-                    ? AppTheme.primary.withValues(alpha: 0.5 + _anim.value * 0.5)
+                    ? AppTheme.primary.withOpacity(0.5 + _anim.value * 0.5)
                     : AppTheme.textSecondary,
               ),
             ),
@@ -356,7 +358,7 @@ class _ArrivalBar extends StatelessWidget {
             borderRadius: BorderRadius.circular(4),
             child: LinearProgressIndicator(
               value: progreso,
-              backgroundColor: AppTheme.primaryMid.withValues(alpha: 0.4),
+              backgroundColor: AppTheme.primaryMid.withOpacity(0.4),
               valueColor:
                   const AlwaysStoppedAnimation<Color>(AppTheme.primary),
               minHeight: 6,

views_v1/profile_screen.dart

@@ -111,7 +111,9 @@ class ProfileScreen extends StatelessWidget {
               'RutaVerde v1.0.0\nServicio de Limpia · Celaya, Gto.',
               textAlign: TextAlign.center,
               style: const TextStyle(
-                  fontSize: 12, color: AppTheme.textHint, height: 1.6),
+                  fontSize: 12,
+                  color: AppTheme.textHint,
+                  height: 1.6),
             ),
           ),
 
@@ -140,8 +142,7 @@ class ProfileScreen extends StatelessWidget {
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(ctx),
-            style:
+            style: TextButton.styleFrom(foregroundColor: AppTheme.textSecondary),
-                TextButton.styleFrom(foregroundColor: AppTheme.textSecondary),
             child: const Text('Cancelar'),
           ),
           TextButton(

views_v1/splash_screen.dart

@@ -67,7 +67,7 @@ class _SplashScreenState extends State<SplashScreen>
                     width: 90,
                     height: 90,
                     decoration: BoxDecoration(
-                      color: Colors.white.withValues(alpha: 0.15),
+                      color: Colors.white.withOpacity(0.15),
                       borderRadius:
                           BorderRadius.circular(AppTheme.radiusXl),
                     ),
@@ -103,7 +103,7 @@ class _SplashScreenState extends State<SplashScreen>
                           textAlign: TextAlign.center,
                           style: TextStyle(
                             fontSize: 15,
-                            color: Colors.white.withValues(alpha: 0.82),
+                            color: Colors.white.withOpacity(0.82),
                             height: 1.5,
                           ),
                         ),
@@ -189,7 +189,7 @@ class _SplashScreenState extends State<SplashScreen>
                   'Servicio de Limpia · Celaya, Gto.',
                   style: TextStyle(
                     fontSize: 12,
-                    color: Colors.white.withValues(alpha: 0.45),
+                    color: Colors.white.withOpacity(0.45),
                   ),
                 ),
 
@@ -214,9 +214,9 @@ class _FeatureChip extends StatelessWidget {
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
       decoration: BoxDecoration(
-        color: Colors.white.withValues(alpha: 0.12),
+        color: Colors.white.withOpacity(0.12),
         borderRadius: BorderRadius.circular(AppTheme.radiusMd),
-        border: Border.all(color: Colors.white.withValues(alpha: 0.2)),
+        border: Border.all(color: Colors.white.withOpacity(0.2)),
       ),
       child: Column(
         children: [