import 'dart:io';
// import 'package:firebase_core/firebase_core.dart';
// import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:appsflyer_sdk/appsflyer_sdk.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:uae_stat/config/injector.dart';
import 'package:uae_stat/config/my_router.dart';
import 'package:uae_stat/config/theme/theme_provider.dart';
import 'package:uae_stat/presentation/components/indicators/locale_provider.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

// void main() async {
//   WidgetsFlutterBinding.ensureInitialized();
//   // await (await SharedPreferences.getInstance()).clear();
//   configureDependencies();
//   runApp(
//     const ProviderScope(
//       child: MainApp(),
//     ),
//   );
// }
//
// class MainApp extends ConsumerWidget {
//   const MainApp({super.key});
//
//   @override
//   Widget build(BuildContext context, WidgetRef ref) {
//     final locale = ref.watch(localeProvider);
//
//     return MaterialApp.router(
//       debugShowCheckedModeBanner: false,
//       routerConfig: router,
//       locale: locale,
//       localizationsDelegates: AppLocalizations.localizationsDelegates,
//       supportedLocales: AppLocalizations.supportedLocales,// Use the GoRouter instance from app_router.dart
//     );
//   }
// }

// void main() async {
//   WidgetsFlutterBinding.ensureInitialized();
//   // await (await SharedPreferences.getInstance()).clear();
//   configureDependencies();
//   runApp(
//     const ProviderScope(
//       child: MainApp(),
//     ),
//   );
// }
//
// class MainApp extends ConsumerWidget {
//   const MainApp({super.key});
//
//   @override
//   Widget build(BuildContext context, WidgetRef ref) {
//     final locale = ref.watch(localeProvider);
//
//     // Listen to connectivity changes at the app level
//     ref.listen<bool>(connectivityProvider, (previous, hasInternet) {
//       if (previous != null && !hasInternet) {
//         // When no internet, navigate to the NoInternetScreen
//         print('No Internet Connection');
//         context.go('/internetcheck');
//
//       } else if (previous != null && hasInternet) {
//         // If internet is back, navigate back to the HomeScreen
//         print("You have an Internet connection");
//         context.go('/myhomepage');
//
//       }
//     });
//
//     return MaterialApp.router(
//       debugShowCheckedModeBanner: false,
//       routerConfig: router,  // Assuming you are using GoRouter
//       locale: locale,
//       localizationsDelegates: AppLocalizations.localizationsDelegates,
//       supportedLocales: AppLocalizations.supportedLocales,
//     );
//   }
// }

// Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
//   // Handle background messages
//   print("Handling background message: ${message.messageId}");
// }

Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
  await Firebase.initializeApp();
  print("Handling background message: ${message.messageId}");
}

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  if(kIsWeb){
    await Firebase.initializeApp(
          options: const FirebaseOptions(
            apiKey: 'AIzaSyB-QQbnq366f7rrKLVVFJKnSZgR9LcDWFI',
            appId: '1:62132243005:android:18b7ca94608afaeb7c7854',
            messagingSenderId: '62132243005',
            projectId: 'fcsc-a161c',
          ),
        );
  } else {
    await Firebase.initializeApp();
  }
  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
   // await triggerLocalNetworkAccess();
  // if (Firebase.apps.isEmpty) {
  //   await Firebase.initializeApp(
  //     options: const FirebaseOptions(
  //       apiKey: 'AIzaSyB-QQbnq366f7rrKLVVFJKnSZgR9LcDWFI',
  //       appId: '1:62132243005:android:18b7ca94608afaeb7c7854',
  //       messagingSenderId: '62132243005',
  //       projectId: 'fcsc-a161c',
  //     ),
  //   );
  // }
  //
  // FirebaseMessaging messaging = FirebaseMessaging.instance;
  // FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
  FirebaseMessaging messaging = FirebaseMessaging.instance;
  // NotificationSettings settings = await messaging.requestPermission();
  NotificationSettings settings = await FirebaseMessaging.instance.requestPermission(
    alert: true,
    badge: true,
    sound: true,
  );
  print('User granted permission: ${settings.authorizationStatus}');

  FirebaseMessaging.onMessage.listen((RemoteMessage message) {
    print('Foreground Message: ${message.notification?.title}');
  });

  FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) {
    print('User tapped on notification');
  });

  // final themeProvider = ThemeProvider();
  // themeProvider.setUserId("USER_ID_FROM_LOGIN"); // set this properly
  // await themeProvider.loadThemeFromPocketBase();


  //
  // Request permission for notifications
  // NotificationSettings settings = await messaging.requestPermission(
  //   alert: true,
  //   badge: true,
  //   sound: true,
  // );
  //
  // print('User granted permission: ${settings.authorizationStatus}');
  configureDependencies();
  runApp(
    const ProviderScope(
      child: MainApp(),
    ),
  );
}

// Future<void> triggerLocalNetworkAccess() async {
//   try {
//     await Socket.connect('127.0.0.1', 9).timeout(const Duration(seconds: 1));
//   } catch (e) {
//     // Ignore errors – this is just to trigger the local network prompt
//   }
// }

class MainApp extends ConsumerStatefulWidget {

  const MainApp({super.key});

  @override
  ConsumerState<MainApp> createState() => _MainAppState();
}

class _MainAppState extends ConsumerState<MainApp> {

  late AppsflyerSdk appsflyerSdk;

  @override
  void initState() {
    super.initState();
    appsflyerSdk=AppsflyerSdk(
      AppsFlyerOptions(
        afDevKey: '7TwqHnPoWcAUuiFGpuCVtF',
        appId: 'ae.gov.fcsc.frontend',
        showDebug: true,
        timeToWaitForATTUserAuthorization: 0,
      ),
    );

    appsflyerSdk.initSdk(
      registerOnDeepLinkingCallback: true,
    );

    appsflyerSdk.onDeepLinking((DeepLinkResult result){
      final status=result.status;
      final deeplinkData =result.deepLink;

      if((status==Status.FOUND) && deeplinkData !=null){
        final data=deeplinkData.clickEvent;
        final deepLinkValue = data['deep_link_sub1']as String?;

      }else{
        print( "Deeplink status is ${status.toShortString()} OR data is null");

      }

    });
  }

  Widget build(BuildContext context) {
    final locale = ref.watch(localeProvider);

    final connectivityProvider = Provider<bool>((ref) {
      return true; // Replace with actual logic
    });

    ref.listen<bool>(connectivityProvider, (previous, hasInternet) {
      print('Previous Internet Status: $previous');
      print('Current Internet Status: $hasInternet');
      if (previous != null && hasInternet != previous) {
        handleConnectivityChange(context, hasInternet);
      }
    });
    final themeMode = ref.watch(themeProvider);
    return MaterialApp.router(
      debugShowCheckedModeBanner: false,
      routerConfig: router,
      locale: locale,
      theme: ThemeData.light(),
      darkTheme: ThemeData.dark(),
      themeMode: themeMode,
      localizationsDelegates: AppLocalizations.localizationsDelegates,
      supportedLocales: AppLocalizations.supportedLocales,
    );
  }

  void handleConnectivityChange(BuildContext context, bool hasInternet) {
    //final currentPath = GoRouter.of(context).location;
    final currentPath =
        GoRouter.of(context).routerDelegate.currentConfiguration.fullPath;
    if (!hasInternet && currentPath != '/internetcheck') {
      print("Status : Not connected");
      context.go('/internetcheck');
    } else if (hasInternet && currentPath != '/login') {
      print("Status : Internet connected");
      context.go('/login');
    }
  }
}