import 'dart:async';
import 'dart:developer';
import 'dart:ui';

import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_crashlytics/firebase_crashlytics.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_branch_sdk/flutter_branch_sdk.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:onesignal_flutter/onesignal_flutter.dart';
import 'package:scgateway_flutter_plugin/scgateway_flutter_plugin.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:traderscircuit/Utils/utils.dart';
import 'package:traderscircuit/firebase_options.dart';
import 'package:traderscircuit/resources/routes/route_name.dart';
import 'package:traderscircuit/resources/routes/routes.dart';

import 'view_model/LoginPage/Loginbloc.dart';
import 'view_model/SendOtp/sendOtpbloc.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

  FlutterError.onError = (errorDetails) {
    FirebaseCrashlytics.instance.recordFlutterFatalError(errorDetails);
  };
  // Pass all uncaught asynchronous errors that aren't handled by the Flutter framework to Crashlytics
  PlatformDispatcher.instance.onError = (error, stack) {
    FirebaseCrashlytics.instance.recordError(error, stack, fatal: true);
    return true;
  };

  SharedPreferences prefs = await SharedPreferences.getInstance();
  OneSignal.shared.setAppId("af55bb59-5ce9-4d95-92b8-e30d9ed06a73");
  OneSignal.shared.promptUserForPushNotificationPermission();
  OneSignal.shared
      .setSubscriptionObserver((OSSubscriptionStateChanges changes) async {
    log(changes.to.userId!.toString());
    await prefs.setString('playerId', changes.to.userId!);
  });
  // GlobalVariables globalVariables = GlobalVariables();
  //token = prefs.getString('token');
//  OnBoard = prefs.getBool("OnBoard");

  //smallcase
  ScgatewayFlutterPlugin.setConfigEnvironment(
    GatewayEnvironment.PRODUCTION,
    'traderscircuit',
    false,
    [],
  );
  SystemChrome.setPreferredOrientations([
    DeviceOrientation.portraitUp,
  ]).then((value) => runApp(MultiBlocProvider(providers: [
        BlocProvider<CounterBloc>(
          create: (context) => CounterBloc(),
        ),
        BlocProvider<SendOtpBloc>(
          create: (context) => SendOtpBloc(),
        ),
        // Add more BlocProviders for other Blocs here if needed
      ], child: const MyApp())));
}

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
  StreamSubscription<Map>? streamSubscription;
  StreamController<String> controllerData = StreamController<String>();
  var _connectionStatus = ConnectivityResult.values.toString();
  late StreamSubscription<ConnectivityResult> subscription;
  Connectivity connectivity = Connectivity();

  @override
  void initState() {
    super.initState();
    Utils.getStoragePermission();
    WidgetsBinding.instance.addObserver(this);
    FlutterBranchSdk.init().then((value) => listenDynamicLinks());

    connectivity = Connectivity();
    checkInternet();
    subscription =
        connectivity.onConnectivityChanged.listen((ConnectivityResult result) {
      _connectionStatus = result.toString();
      if (result == ConnectivityResult.wifi ||
          result == ConnectivityResult.mobile) {
        setState(() {
          _connectionStatus = result.toString();

          Get.back(result: true);
        });
      } else {
        setState(() {
          _connectionStatus = result.toString();
          Get.toNamed(RouteName.nointernet);
        });
      }
    });
  }

  void listenDynamicLinks() async {
    streamSubscription = FlutterBranchSdk.listSession().listen((data) {
      print('listenDynamicLinks - DeepLink Data: $data');
      controllerData.sink.add((data.toString()));
      if (data.containsKey('+clicked_branch_link') &&
          data['+clicked_branch_link'] == true) {
        debugPrint(
            '------------------------------------Link clicked----------------------------------------------');
        //  debugPrint('Custom string: ${data['custom_string']}');
        debugPrint('Custom number: ${data['custom_number']}');
        debugPrint("var type is ${data['custom_number'].runtimeType}");
        debugPrint(
            '------------------------------------------------------------------------------------------------');
        // showSnackBar(
        //     message: 'Link clicked: Custom string - ${data['custom_string']}',
        //     duration: 10);
        // Get.to(() =>
        //     SvpMain(fromHome: false, index: int.parse(data['custom_number'])));
      }
    }, onError: (error) {
      print('InitSesseion error: ${error.toString()}');
    });
  }

  Future<void> checkInternet() async {
    final connectivityResult = await (Connectivity().checkConnectivity());

    if (connectivityResult == ConnectivityResult.wifi ||
        connectivityResult == ConnectivityResult.mobile) {
      setState(() {
        _connectionStatus = connectivityResult.toString();
      });
    } else {
      setState(() {
        _connectionStatus = connectivityResult.toString();
        print(_connectionStatus.toString());
        Get.toNamed(RouteName.nointernet);

        //  Navigator.pushReplacementNamed(context, "/noInternet");
      });
    }
  }

  @override
  void dispose() {
    super.dispose();
    WidgetsBinding.instance.removeObserver(this);

    subscription.cancel();
  }

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return ScreenUtilInit(
      builder: (BuildContext context, Widget? child) => GetMaterialApp(
        title: 'Traders Circuit',
        theme: ThemeData(
          primarySwatch: Colors.blue,
          fontFamily: 'hiragino',
        ),
        debugShowCheckedModeBanner: false,
        initialRoute: RouteName.splashScreen,
        getPages: AppRoutes.appRoutes(),
      ),
      designSize: const Size(390, 844),
    );
  }
}