auth

lib/blocs/auth/auth_bloc.dart

@@ -0,0 +1,57 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:get_it/get_it.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+part 'auth_events.dart';
+part 'auth_state.dart';
+
+class AuthBloc extends Bloc<AuthEvent, AuthState> {
+  final _supabase = GetIt.instance<SupabaseClient>();
+
+  AuthBloc()
+    : super(const AuthState(status: AuthStatus.initial, isLoginMode: true)) {
+    on<ToggleAuthMode>(
+      (event, emit) => emit(state.copyWith(isLoginMode: !state.isLoginMode)),
+    );
+    on<LoginRequested>((event, emit) async {
+      emit(state.copyWith(status: AuthStatus.loading));
+      try {
+        if (state.isLoginMode) {
+          // --- LOGICA LOGIN ---
+          await _supabase.auth.signInWithPassword(
+            email: event.email,
+            password: event.password,
+          );
+          // Non serve emettere success qui, ci pensa il SessionBloc!
+        } else {
+          // --- LOGICA SIGNUP ---
+          await _supabase.auth.signUp(
+            email: event.email,
+            password: event.password,
+            // Qui potresti passare il "Codice Negozio" nei data dell'utente
+            data: {'store_code': event.storeCode},
+          );
+
+          // Nota: Se Supabase richiede conferma email, l'utente non sarà
+          // loggato subito. Gestiamolo con un messaggio.
+          emit(
+            state.copyWith(
+              status: AuthStatus.success,
+              error: "Controlla la tua email per confermare l'account!",
+            ),
+          );
+        }
+      } on AuthException catch (e) {
+        emit(state.copyWith(status: AuthStatus.failure, error: e.message));
+      } catch (e) {
+        emit(
+          state.copyWith(
+            status: AuthStatus.failure,
+            error: "Errore imprevisto: $e",
+          ),
+        );
+      }
+    });
+  }
+}

lib/blocs/auth/auth_events.dart

@@ -0,0 +1,24 @@
+part of 'auth_bloc.dart';
+
+abstract class AuthEvent extends Equatable {
+  const AuthEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class ToggleAuthMode extends AuthEvent {} // Passa da Login a Registrazione
+
+class LoginRequested extends AuthEvent {
+  final String email;
+  final String password;
+  final String? storeCode;
+  const LoginRequested({
+    required this.email,
+    required this.password,
+    this.storeCode,
+  });
+
+  @override
+  List<Object?> get props => [email, password, storeCode];
+}

lib/blocs/auth/auth_state.dart

@@ -0,0 +1,26 @@
+part of 'auth_bloc.dart';
+
+enum AuthStatus { initial, loading, success, failure }
+
+class AuthState extends Equatable {
+  const AuthState({
+    required this.status,
+    this.error,
+    required this.isLoginMode,
+  });
+
+  final AuthStatus status;
+  final String? error;
+  final bool isLoginMode;
+
+  @override
+  List<Object?> get props => [status, error, isLoginMode];
+
+  AuthState copyWith({AuthStatus? status, String? error, bool? isLoginMode}) {
+    return AuthState(
+      status: status ?? this.status,
+      error: error,
+      isLoginMode: isLoginMode ?? this.isLoginMode,
+    );
+  }
+}

lib/blocs/company/company_bloc.dart

@@ -0,0 +1,31 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:get_it/get_it.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+part 'company_events.dart';
+part 'company_state.dart';
+
+class CompanyBloc extends Bloc<CompanyEvent, CompanyState> {
+  final _supabase = GetIt.instance<SupabaseClient>();
+
+  CompanyBloc() : super(const CompanyState(status: CompanyStatus.initial)) {
+    on<SaveCompanyRequested>((event, emit) async {
+      emit(const CompanyState(status: CompanyStatus.loading));
+      try {
+        final userId = _supabase.auth.currentUser!.id;
+
+        await _supabase.from('companies').insert({
+          'owner_id': userId,
+          'ragione_sociale': event.ragioneSociale,
+          'partita_iva': event.partitaIva,
+          'codice_univoco': event.codiceUnivoco,
+        });
+
+        emit(const CompanyState(status: CompanyStatus.success));
+      } catch (e) {
+        emit(CompanyState(status: CompanyStatus.failure, error: e.toString()));
+      }
+    });
+  }
+}

lib/blocs/company/company_events.dart

@@ -0,0 +1,16 @@
+part of 'company_bloc.dart';
+
+abstract class CompanyEvent {
+  const CompanyEvent();
+}
+
+final class SaveCompanyRequested extends CompanyEvent {
+  final String ragioneSociale;
+  final String partitaIva;
+  final String codiceUnivoco;
+  const SaveCompanyRequested(
+    this.ragioneSociale,
+    this.partitaIva,
+    this.codiceUnivoco,
+  );
+}

lib/blocs/company/company_state.dart

@@ -0,0 +1,13 @@
+part of 'company_bloc.dart';
+
+enum CompanyStatus { initial, loading, success, failure }
+
+class CompanyState extends Equatable {
+  final CompanyStatus status;
+  final String? error;
+
+  const CompanyState({required this.status, this.error});
+
+  @override
+  List<Object?> get props => [status, error];
+}

lib/blocs/session/session_bloc.dart

@@ -0,0 +1,80 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:flux/data/enums.dart';
+import 'package:get_it/get_it.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'dart:async';
+import 'package:supabase_flutter/supabase_flutter.dart';
+
+part 'session_events.dart';
+part 'session_state.dart';
+
+class SessionBloc extends Bloc<SessionEvent, SessionState> {
+  final SupabaseClient _supabase = GetIt.I.get<SupabaseClient>();
+  StreamSubscription<AuthState>? _authSubscription;
+
+  SessionBloc() : super(const SessionState.unknown()) {
+    on<AppStarted>((event, emit) {
+      // 1. Controlla la sessione attuale al boot
+      final session = _supabase.auth.currentSession;
+      if (session != null) {
+        add(UserChanged(session.user.id));
+      } else {
+        add(UserChanged(null));
+      }
+
+      // 2. Ascolta i cambiamenti futuri (login, logout, token scaduto)
+      _authSubscription = _supabase.auth.onAuthStateChange.listen((data) {
+        final userId = data.session?.user.id;
+        add(UserChanged(userId));
+      });
+    });
+
+    on<UserChanged>((event, emit) async {
+      if (event.userId == null) {
+        emit(SessionState.unauthenticated());
+        return;
+      }
+      // 1. Controlla se l'utente ha una Company
+      final company = await _supabase
+          .from('company')
+          .select()
+          .eq('user_id', event.userId!)
+          .maybeSingle();
+
+      if (company == null) {
+        emit(SessionState.authenticatedNoCompany(event.userId!));
+        return;
+      }
+
+      // 2. Controlla i negozi
+      final stores = await _supabase
+          .from('store')
+          .select()
+          .eq('company_id', company['id']);
+
+      if (stores.isEmpty) {
+        emit(SessionState.authenticatedNoStore(event.userId!, company['id']));
+        return;
+      }
+
+      // 3. Tutto ok, gestiamo le SharedPreferences per il negozio
+      final prefs = GetIt.I.get<SharedPreferences>();
+      String? lastStoreId = prefs.getString(PrefKeys.lastStore.value);
+
+      // Se non c'è nelle SharedPreferences, prendi il primo della lista
+      if (lastStoreId == null || !stores.any((s) => s['id'] == lastStoreId)) {
+        lastStoreId = stores.first['id'];
+        await prefs.setString('last_store_id', lastStoreId!);
+      }
+    });
+  }
+
+  @override
+  Future<void> close() {
+    _authSubscription?.cancel();
+    return super.close();
+  }
+}
+
+class SharedPreferencesKeys {}

lib/blocs/session/session_events.dart

@@ -0,0 +1,10 @@
+part of 'session_bloc.dart';
+
+abstract class SessionEvent {}
+
+class AppStarted extends SessionEvent {}
+
+class UserChanged extends SessionEvent {
+  final String? userId;
+  UserChanged(this.userId);
+}

lib/blocs/session/session_state.dart

@@ -0,0 +1,37 @@
+part of 'session_bloc.dart';
+
+enum SessionStatus {
+  unknown,
+  unauthenticated,
+  authenticatedNoCompany, // Loggato ma deve creare l'azienda
+  authenticatedNoStore, // Ha l'azienda ma deve creare/scegliere il primo negozio
+  ready,
+}
+
+class SessionState extends Equatable {
+  final SessionStatus status;
+  final String? userId;
+  final String? companyId;
+
+  const SessionState._({
+    this.status = SessionStatus.unknown,
+    this.userId,
+    this.companyId,
+  });
+  const SessionState.unknown() : this._();
+  const SessionState.unauthenticated()
+    : this._(status: SessionStatus.unauthenticated);
+  const SessionState.authenticatedNoCompany(String userId)
+    : this._(status: SessionStatus.authenticatedNoCompany, userId: userId);
+  const SessionState.authenticatedNoStore(String userId, String companyId)
+    : this._(
+        status: SessionStatus.authenticatedNoStore,
+        userId: userId,
+        companyId: companyId,
+      );
+  const SessionState.ready(String userId)
+    : this._(status: SessionStatus.ready, userId: userId);
+
+  @override
+  List<Object?> get props => [status, userId];
+}

lib/data/enums.dart

@@ -18,3 +18,11 @@ enum AppThemeMode {
     );
   }
 }
+
+enum PrefKeys {
+  theme('themeModeSetting'),
+  lastStore('lastStore');
+
+  const PrefKeys(this.value);
+  final String value;
+}

lib/main.dart

@@ -1,11 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/blocs/session/session_bloc.dart';
 import 'package:flux/theme/theme.dart';
 import 'package:flux/theme/theme_bloc.dart';
+import 'package:flux/ui/auth/auth_screen.dart';
 import 'package:flux/ui/home_screen.dart';
 import 'package:flux/ui/settings/settings.dart';
 import 'package:get_it/get_it.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:supabase_flutter/supabase_flutter.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -14,9 +17,21 @@ void main() async {
     await SharedPreferences.getInstance(),
   );
   getIt.registerSingleton<AppSettings>(AppSettings());
+  await Supabase.initialize(
+    url: 'https://pvqpjloswwvtfoxbkfbh.supabase.co',
+    anonKey:
+        'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InB2cXBqbG9zd3d2dGZveGJrZmJoIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NzQ5MjkyNjgsImV4cCI6MjA5MDUwNTI2OH0.-7nitlX1pzPGscGawlIF0vhwuD_w209FUU0PxDNGm0Y',
+  );
+  getIt.registerSingleton<SupabaseClient>(Supabase.instance.client);
+
   runApp(
-    BlocProvider(
-      create: (context) => ThemeBloc()..add(LoadThemeEvent()),
+    MultiBlocProvider(
+      providers: [
+        BlocProvider(create: (context) => ThemeBloc()..add(LoadThemeEvent())),
+        BlocProvider<SessionBloc>(
+          create: (context) => SessionBloc()..add(AppStarted()),
+        ),
+      ],
       child: const FluxApp(),
     ),
   );
@@ -35,9 +50,41 @@ class FluxApp extends StatelessWidget {
           theme: fluxLightTheme,
           darkTheme: fluxDarkTheme,
           themeMode: state.currentTheme.themeMode, // Applica il tema FLUX
-          home: const HomeScreen(),
+          home: const AuthGuard(),
         );
       },
     );
   }
 }
+
+class AuthGuard extends StatelessWidget {
+  const AuthGuard({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<SessionBloc, SessionState>(
+      builder: (context, state) {
+        switch (state.status) {
+          case SessionStatus.unauthenticated:
+            return const AuthScreen();
+
+          case SessionStatus.authenticatedNoCompany:
+            // Pagina forzata per inserimento P.IVA e Ragione Sociale
+            return const CreateCompanyScreen();
+
+          case SessionStatus.authenticatedNoStore:
+            // Pagina forzata per creare il primo punto vendita
+            return const CreateStoreScreen();
+
+          case SessionStatus.ready:
+            return const HomeScreen(); // Entra direttamente nel negozio salvato
+
+          default:
+            return const Scaffold(
+              body: Center(child: CircularProgressIndicator()),
+            );
+        }
+      },
+    );
+  }
+}

lib/models/company_model.dart

@@ -0,0 +1,111 @@
+import 'package:equatable/equatable.dart';
+
+class CompanyModel extends Equatable {
+  final String id;
+  final DateTime createdAt;
+  final String userId;
+  final String ragioneSociale;
+  final String indirizzo;
+  final String cap;
+  final String citta;
+  final String provincia;
+  final String partitaIva;
+  final String codiceFiscale;
+  final String codiceUnivoco;
+  final bool isPaid;
+  final DateTime? paymentExpiration;
+
+  const CompanyModel({
+    required this.id,
+    required this.createdAt,
+    required this.userId,
+    required this.ragioneSociale,
+    required this.indirizzo,
+    required this.cap,
+    required this.citta,
+    required this.provincia,
+    required this.partitaIva,
+    required this.codiceFiscale,
+    required this.codiceUnivoco,
+    required this.isPaid,
+    this.paymentExpiration,
+  });
+
+  // --- FROM JSON (Dall'input di Supabase a Dart) ---
+  factory CompanyModel.fromJson(Map<String, dynamic> json) {
+    return CompanyModel(
+      id: json['id'],
+      createdAt: DateTime.parse(json['created_at']),
+      userId: json['user_id'],
+      ragioneSociale: json['ragione_sociale'],
+      indirizzo: json['indirizzo'],
+      cap: json['cap'],
+      citta: json['citta'],
+      provincia: json['provincia'],
+      partitaIva: json['partita_iva'],
+      codiceFiscale: json['codice_fiscale'],
+      codiceUnivoco: json['codice_univoco'],
+      isPaid: json['is_paid'] ?? false,
+      paymentExpiration: json['payment_expiration'] != null
+          ? DateTime.parse(json['payment_expiration'])
+          : null,
+    );
+  }
+
+  // --- TO JSON (Da Dart a Supabase) ---
+  Map<String, dynamic> toJson() {
+    return {
+      'ragione_sociale': ragioneSociale,
+      'indirizzo': indirizzo,
+      'cap': cap,
+      'citta': citta,
+      'provincia': provincia,
+      'partita_iva': partitaIva,
+      'codice_fiscale': codiceFiscale,
+      'codice_univoco': codiceUnivoco,
+      'is_paid': isPaid,
+      'payment_expiration': paymentExpiration?.toIso8601String(),
+      // 'id', 'created_at' e 'user_id' di solito sono gestiti dal DB in fase di insert
+    };
+  }
+
+  // --- COPY WITH (Per aggiornamenti parziali) ---
+  CompanyModel copyWith({
+    String? ragioneSociale,
+    String? indirizzo,
+    String? cap,
+    String? citta,
+    String? provincia,
+    String? partitaIva,
+    String? codiceFiscale,
+    String? codiceUnivoco,
+    bool? isPaid,
+    DateTime? paymentExpiration,
+  }) {
+    return CompanyModel(
+      id: id,
+      createdAt: createdAt,
+      userId: userId,
+      ragioneSociale: ragioneSociale ?? this.ragioneSociale,
+      indirizzo: indirizzo ?? this.indirizzo,
+      cap: cap ?? this.cap,
+      citta: citta ?? this.citta,
+      provincia: provincia ?? this.provincia,
+      partitaIva: partitaIva ?? this.partitaIva,
+      codiceFiscale: codiceFiscale ?? this.codiceFiscale,
+      codiceUnivoco: codiceUnivoco ?? this.codiceUnivoco,
+      isPaid: isPaid ?? this.isPaid,
+      paymentExpiration: paymentExpiration ?? this.paymentExpiration,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    id,
+    userId,
+    ragioneSociale,
+    partitaIva,
+    isPaid,
+    paymentExpiration,
+  ];
+}

lib/theme/theme.dart

@@ -243,12 +243,24 @@ ThemeData fluxLightTheme = ThemeData(
 );
 
 extension FluxThemeContext on BuildContext {
-  // Recupera il colore 'secondary' definito nel tuo ColorScheme (il Turchese Flux)
-  Color get accent => Theme.of(this).colorScheme.secondary;
+  // --- Colori del Brand ---
+  Color get primary => Theme.of(this).colorScheme.primary; // Blu Flux
+  Color get accent => Theme.of(this).colorScheme.secondary; // Turchese Flux
 
-  // Puoi aggiungere anche questi per comodità futura:
-  Color get primary => Theme.of(this).colorScheme.primary;
+  // --- Superfici ---
   Color get surface => Theme.of(this).colorScheme.surface;
+  Color get background =>
+      Theme.of(this).colorScheme.surfaceContainerHighest; // O background
+
+  // --- Testi (La parte mancante) ---
+  // Mappiamo primaryText sul colore del titolo e secondaryText su quello del corpo
   Color get primaryText =>
-      Theme.of(this).textTheme.titleLarge?.color ?? Colors.black;
+      Theme.of(this).textTheme.titleLarge?.color ?? Colors.white;
+  Color get secondaryText =>
+      Theme.of(this).textTheme.bodyMedium?.color ?? Colors.grey;
+
+  // Opzionale: un colore ancora più tenue per suggerimenti o icone disabilitate
+  Color get hintText =>
+      Theme.of(this).textTheme.bodySmall?.color ??
+      Colors.grey.withValues(alpha: 0.5);
 }

lib/theme/theme_bloc.dart

@@ -8,20 +8,19 @@ part 'theme_events.dart';
 part 'theme_state.dart';
 
 class ThemeBloc extends Bloc<ThemeEvent, ThemeState> {
-  static const String _savedThemeKey = "themeModeSetting";
   final SharedPreferences _prefs = GetIt.I.get<SharedPreferences>();
   ThemeBloc() : super(ThemeState(currentTheme: AppThemeMode.system)) {
     on<LoadThemeEvent>((event, emit) {
       emit(
         state.copyWith(
           currentTheme: AppThemeMode.fromValue(
-            _prefs.getString(_savedThemeKey),
+            _prefs.getString(PrefKeys.theme.value),
           ),
         ),
       );
     });
     on<ChangeThemeEvent>((event, emit) async {
-      await _prefs.setString(_savedThemeKey, event.appThemeMode.value);
+      await _prefs.setString(PrefKeys.theme.value, event.appThemeMode.value);
       emit(state.copyWith(currentTheme: event.appThemeMode));
     });
   }

lib/ui/auth/auth_screen.dart

@@ -0,0 +1,176 @@
+// lib/ui/auth/auth_screen.dart
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/blocs/auth/auth_bloc.dart';
+import 'package:flux/theme/theme.dart';
+
+class AuthScreen extends StatefulWidget {
+  const AuthScreen({super.key});
+
+  @override
+  State<AuthScreen> createState() => _AuthScreenState();
+}
+
+class _AuthScreenState extends State<AuthScreen> {
+  final _emailController = TextEditingController();
+  final _passwordController = TextEditingController();
+  final _storeController = TextEditingController();
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocConsumer<AuthBloc, AuthState>(
+      listener: (context, state) {
+        if (state.status == AuthStatus.failure) {
+          // Mostra l'errore che arriva da Supabase (es. "Invalid login credentials")
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(content: Text(state.error!), backgroundColor: Colors.red),
+          );
+        }
+      },
+      builder: (context, state) {
+        return Column(
+          children: [
+            _AuthTextField(
+              label: 'Email',
+              icon: Icons.email,
+              controller: _emailController,
+            ),
+            _AuthTextField(
+              label: 'Password',
+              icon: Icons.lock,
+              isPassword: true,
+              controller: _passwordController,
+            ),
+            if (!state.isLoginMode)
+              _AuthTextField(
+                label: 'Codice Negozio',
+                icon: Icons.store,
+                controller: _storeController,
+              ),
+
+            ElevatedButton(
+              onPressed: state.status == AuthStatus.loading
+                  ? null
+                  : () {
+                      context.read<AuthBloc>().add(
+                        LoginRequested(
+                          email: _emailController.text.trim(),
+                          password: _passwordController.text.trim(),
+                          storeCode: _storeController.text.trim(),
+                        ),
+                      );
+                    },
+              child: state.status == AuthStatus.loading
+                  ? const CircularProgressIndicator()
+                  : Text(state.isLoginMode ? 'ACCEDI' : 'REGISTRATI'),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  @override
+  void dispose() {
+    _emailController.dispose();
+    _passwordController.dispose();
+    _storeController.dispose();
+    super.dispose();
+  }
+}
+
+class _FluxLogo extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        Icon(
+          Icons.all_inclusive,
+          size: 80,
+          color: context.accent,
+        ), // Simbolo Flux/Infinito
+        Text(
+          'FLUX',
+          style: Theme.of(context).textTheme.headlineMedium?.copyWith(
+            fontWeight: FontWeight.w900,
+            letterSpacing: 8,
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class _AuthTextField extends StatefulWidget {
+  final String label;
+  final IconData icon;
+  final bool isPassword;
+  final TextEditingController? controller; // Aggiunto per recuperare i dati
+
+  const _AuthTextField({
+    required this.label,
+    required this.icon,
+    this.isPassword = false,
+    this.controller,
+  });
+
+  @override
+  State<_AuthTextField> createState() => _AuthTextFieldState();
+}
+
+class _AuthTextFieldState extends State<_AuthTextField> {
+  bool _obscureText = true; // Stato interno per la visibilità
+
+  @override
+  Widget build(BuildContext context) {
+    return TextField(
+      controller: widget.controller,
+      obscureText: widget.isPassword ? _obscureText : false,
+      style: TextStyle(color: context.primaryText),
+      decoration: InputDecoration(
+        prefixIcon: Icon(
+          widget.icon,
+          color: context.accent.withValues(alpha: 0.6),
+        ),
+        labelText: widget.label,
+        labelStyle: TextStyle(color: context.secondaryText, fontSize: 14),
+        filled: true,
+        fillColor: context.surface.withValues(alpha: 0.5),
+
+        // --- LOGICA OCCHIO PASSWORD ---
+        suffixIcon: widget.isPassword
+            ? IconButton(
+                icon: Icon(
+                  _obscureText
+                      ? Icons.visibility_off_outlined
+                      : Icons.visibility_outlined,
+                  color: context.secondaryText,
+                  size: 20,
+                ),
+                onPressed: () {
+                  setState(() {
+                    _obscureText = !_obscureText;
+                  });
+                },
+              )
+            : null,
+
+        // --- BORDI STILE FLUX ---
+        enabledBorder: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: BorderSide(
+            color: context.secondaryText.withValues(alpha: 0.1),
+          ),
+        ),
+        focusedBorder: OutlineInputBorder(
+          borderRadius: BorderRadius.circular(12),
+          borderSide: BorderSide(color: context.accent, width: 1.5),
+        ),
+        contentPadding: const EdgeInsets.symmetric(
+          horizontal: 16,
+          vertical: 16,
+        ),
+      ),
+    );
+  }
+}