import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
// ignore: depend_on_referenced_packages
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:proxibuy/data/models/datasources/offer_data_source.dart';
import 'package:proxibuy/data/repositories/offer_repository.dart';
import 'package:proxibuy/firebase_options.dart';
import 'package:proxibuy/presentation/auth/bloc/auth_bloc.dart';
import 'package:proxibuy/presentation/notification_preferences/bloc/notification_preferences_bloc.dart';
import 'package:proxibuy/presentation/offer/bloc/offer_bloc.dart';
import 'package:proxibuy/presentation/pages/offers_page.dart';
import 'package:proxibuy/presentation/pages/otp_page.dart';
import 'package:proxibuy/presentation/pages/user_info_page.dart';
import 'package:proxibuy/presentation/reservation/cubit/reservation_cubit.dart';
// import 'package:proxibuy/services/mqtt_service.dart';
import 'core/config/app_colors.dart';
import 'presentation/pages/onboarding_page.dart';
import 'package:proxibuy/presentation/pages/splash_screen.dart'; // <--- ایمپورت جدید

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
  Animate.restartOnHotReload = true;
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MultiBlocProvider(
      providers: [
        BlocProvider<AuthBloc>(
          create: (context) => AuthBloc()..add(CheckAuthStatusEvent()),
        ),
        RepositoryProvider<OfferRepository>(
          create: (context) =>
              OfferRepository(offerDataSource: MockOfferDataSource()),
        ),
        BlocProvider<ReservationCubit>(
          create: (context) => ReservationCubit(),
        ),
        BlocProvider<OffersBloc>(
          create: (context) => OffersBloc(
            offerRepository: context.read<OfferRepository>(),
          ),
        ),
        BlocProvider<NotificationPreferencesBloc>(
          create: (context) => NotificationPreferencesBloc(),
        ),
      ],
      child: MaterialApp(
        title: 'Proxibuy',
        debugShowCheckedModeBanner: false,
        home: const SplashScreen(), // <--- استفاده از صفحه اسپلش
        localizationsDelegates: const [
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [Locale('fa')],
        locale: const Locale('fa'),
        theme: ThemeData(
          fontFamily: 'Dana',
          scaffoldBackgroundColor: Colors.white,
          colorScheme: ColorScheme.fromSeed(
            seedColor: AppColors.primary,
            primary: AppColors.primary,
            surface: Colors.white,
          ),
          inputDecorationTheme: InputDecorationTheme(
            filled: true,
            fillColor: Colors.white,
            floatingLabelBehavior: FloatingLabelBehavior.always,
            contentPadding: const EdgeInsets.symmetric(
              vertical: 18,
              horizontal: 20,
            ),
            border: OutlineInputBorder(
              borderRadius: BorderRadius.circular(10),
              borderSide: const BorderSide(color: AppColors.border),
            ),
            enabledBorder: OutlineInputBorder(
              borderRadius: BorderRadius.circular(10),
              borderSide: const BorderSide(color: AppColors.border),
            ),
            focusedBorder: OutlineInputBorder(
              borderRadius: BorderRadius.circular(10),
              borderSide: const BorderSide(color: AppColors.primary, width: 2),
            ),
            labelStyle: const TextStyle(color: Colors.black),
            // ignore: deprecated_member_use
            hintStyle: TextStyle(color: Colors.black.withOpacity(0.8)),
          ),
          outlinedButtonTheme: OutlinedButtonThemeData(
            style: OutlinedButton.styleFrom(
              foregroundColor: Colors.black,
              padding: const EdgeInsets.symmetric(vertical: 16),
              side: const BorderSide(color: Colors.grey),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(50),
              ),
              textStyle: const TextStyle(
                fontFamily: 'Dana',
                fontSize: 16,
                color: Colors.black,
              ),
            ),
          ),
          elevatedButtonTheme: ElevatedButtonThemeData(
            style: ElevatedButton.styleFrom(
              backgroundColor: AppColors.button,
              foregroundColor: Colors.white,
              padding: const EdgeInsets.symmetric(vertical: 16),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(50),
              ),
              textStyle: const TextStyle(
                fontFamily: 'Dana',
                fontSize: 16,
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
        ),
      ),
    );
  }
}

class AppRouter extends StatelessWidget {
  const AppRouter({super.key});

  @override
  Widget build(BuildContext context) {
    final authState = context.select((AuthBloc bloc) => bloc.state);

    if (authState is AuthCodeSentSuccess) {
      return OtpPage(
        phoneNumber: "+${authState.countryCode}${authState.phone}",
        phone: authState.phone,
        countryCode: authState.countryCode,
      );
    }

    if (authState is AuthLoading) {
      final currentState = context.read<AuthBloc>().state;
      if (currentState is! AuthCodeSentSuccess) {
         return const Scaffold(body: Center(child: CircularProgressIndicator()));
      }
    }

    if (authState is AuthSuccess) {
      return const OffersPage();
    }

    if (authState is AuthNeedsInfo) {
      return const UserInfoPage();
    }

    return const OnboardingPage();
  }
}