import 'package:camera/camera.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:flutter_libphonenumber/flutter_libphonenumber.dart';
import 'package:no_context_navigation/no_context_navigation.dart';
import 'package:provider/provider.dart';
import 'package:teso/Pages/Sub_Pages/LandingPage/Login.dart';
import 'package:teso/Services/locator.dart';
import 'package:teso/main_screen.dart';
import 'package:teso/providers/app_provider.dart';
import 'package:teso/providers/referral_provider.dart';
import 'package:teso/providers/user_provider.dart';
import 'package:teso/providers/device_provider.dart';
import 'package:teso/resetpassword.dart';
import 'package:teso/util/consts.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'Pages/splash.dart';
import 'Services/uservideo_controller_service.dart';
import 'Services/video_controller_service.dart' as ma;

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();
  await FlutterLibphonenumber().init();
// Initialize Firebase.
  setupLocator();
  FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);
  runApp(
    MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (_) => AppProvider()),
        ChangeNotifierProvider(create: (_) => UserProvider()),
        ChangeNotifierProvider(create: (_) => DeviceProvider()),
        ChangeNotifierProvider(create: (_) => ReferralProvider()),
        RepositoryProvider<VideoControllerService>(
          create: (context) =>
              CachedVideoControllerService(DefaultCacheManager()),
        ),
        RepositoryProvider<ma.VideoControllerService>(
          create: (context) =>
              ma.CachedVideoControllerService(DefaultCacheManager()),
        ),
      ],
      child: MyApp(),
    ),
  );
}

Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
  // If you're going to use other Firebase services in the background, such as Firestore,
  // make sure you call `initializeApp` before using other Firebase services.
  await Firebase.initializeApp();
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
    SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
      statusBarColor: Theme.of(context).primaryColor.withOpacity(0.7),
      // systemNavigationBarColor: Colors.black,
    ));
    return Consumer<AppProvider>(
      builder: (_, AppProvider appProvider, __) {
        return MaterialApp(
          key: appProvider.key,
          debugShowCheckedModeBanner: false,
          navigatorKey: NavigationService.navigationKey,
          title: Constants.appName,
          theme: appProvider.theme,
          home: Splash(),
          onGenerateRoute: (RouteSettings settings) {
            switch (settings.name) {
              case '/':
                return MaterialPageRoute(builder: (_) => MainScreens());
              case '/resetpassword':
                return MaterialPageRoute(
                    builder: (_) => ResetPassword(resetID: settings.arguments));
              case "/login":
                List<CameraDescription> cameras;
                availableCameras().then((value) {
                  cameras = value;
                });
                return MaterialPageRoute(
                  builder: (_) => LoginPage(
                    referrer: settings.arguments,
                    connectedCameras: cameras,
                  ),
                );
              default:
                return null;
            }
          },
        );
      },
    );
  }
}

// Future<void> _firebaseMessagingBackgroundHandler(
//     RemoteMessage message, data) async {
//   // print('Handling a background message ${message.messageId}');
//   data = message.data["senderID"];
// }