import 'dart:async';
import 'dart:convert';
import 'dart:io';

import 'package:dio/dio.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_remote_config/firebase_remote_config.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';

import 'package:hive_flutter/hive_flutter.dart';
import 'package:konectar_events/firebaseexample.dart';
import 'package:konectar_events/model/myeventsmodel.dart';
import 'package:konectar_events/model/neweventsmodel.dart';
import 'package:konectar_events/model/sessionnotesmodel.dart';
import 'package:konectar_events/model/userdata_model.dart';
import 'package:konectar_events/utils/sessionmanager.dart';
import 'package:konectar_events/view/home.dart';
import 'package:konectar_events/view/login.dart';
import 'package:konectar_events/view/navigation_home_screen.dart';
import 'package:konectar_events/viewmodel/eventsprovider.dart';
import 'package:konectar_events/viewmodel/hcpprofprovider.dart';
import 'package:konectar_events/viewmodel/loginprovider.dart';

import 'package:provider/provider.dart';

import 'package:openid_client/openid_client.dart';
import 'package:flutter_web_plugins/url_strategy.dart';

import 'package:shared_preferences/shared_preferences.dart';
//import 'openid/openid_io.dart' if (dart.library.html) 'openid_browser.dart';
import 'firebase_options.dart';

Future main() async {
  WidgetsFlutterBinding.ensureInitialized();
  final dio = Dio();

  // await Firebase.initializeApp(
  //   options: DefaultFirebaseOptions.currentPlatform,
  // );
  // final remoteConfig = FirebaseRemoteConfig.instance;
  // await remoteConfig.setDefaults(const {
  //   "clientstring": "client-A",
  // });

  // await remoteConfig.setConfigSettings(RemoteConfigSettings(
  //   fetchTimeout: const Duration(seconds: 10),
  //   minimumFetchInterval: const Duration(seconds: 20),
  // ));
  // await remoteConfig.fetchAndActivate();
  // RemoteConfigValue rawData = remoteConfig.getValue("client-A");
  // print(rawData);
  // const jsonString =
  //     '{"text": "foo", "value": 1, "status": false, "extra": null}';
  // var map = jsonDecode(rawData.toString());
//  String title = await remoteConfig.getString("welcomestring");

  //await execute(InternetConnectionChecker());

  // Create customized instance which can be registered via dependency injection
  // final InternetConnectionChecker customInstance =
  //     InternetConnectionChecker.createInstance(
  //   checkTimeout: const Duration(milliseconds: 1),
  //   checkInterval: const Duration(milliseconds: 1),
  // );

  // // Check internet connection with created instance
  // await execute(customInstance);
  await Hive.initFlutter();

  Hive.registerAdapter(UserDataAdapter());
  Hive.registerAdapter(EventsListAdapter());
  Hive.registerAdapter(SessionNotesModelAdapter());
  Hive.registerAdapter(MyEventsModelAdapter());

  await Hive.openBox<UserData>("UserDataBox");
  await Hive.openBox<EventsList>("EventsListBox");
  await Hive.openBox<SessionNotesModel>("SessionNotesModelBox");
  await Hive.openBox<MyEventsModel>("MyEventsBox");
  WidgetsFlutterBinding.ensureInitialized();
//   FirebaseMessaging.instance.getToken().then((value) {
//   String? token = value;
//   print("token: $token");
// });
  usePathUrlStrategy();
  // client = await getClient();
  // //credential = await getRedirectResult(client, scopes: scopes);
  // credential = await authenticate(client, scopes: scopes);
  //                    userInfo = await credential!.getUserInfo();
  //runApp(const MyApp());
  // activateTimer();
  SharedPreferences.getInstance().then((instance) async {
    //StorageService().sharedPreferencesInstance = instance;
    bool isloggedIn = instance.getBool('isloggedin') ?? false;
    String secretkey = instance.getString('secretkey') ?? "";

    runApp(
      MultiProvider(
        providers: [
          ChangeNotifierProvider(create: (_) => LoginProvider()),
          ChangeNotifierProvider(create: (_) => EventsProvider()),
          ChangeNotifierProvider(create: (_) => HcpProfileProvider()),
        ],
        child: SafeArea(
          top: true,
          child: MaterialApp(
            theme: ThemeData(
              fontFamily: "OpenSans",
            ),
            debugShowCheckedModeBanner: false,
            title: 'Dynamic Links Example',
            initialRoute: '/',
            routes: <String, WidgetBuilder>{
              '/': (BuildContext context) => FutureBuilder<bool>(
                    future: SessionManager().isLoggedIn(),
                    builder: (context, snapshot) {
                      print("Data_is : $snapshot");
                      if (snapshot.connectionState == ConnectionState.waiting) {
                        return const CircularProgressIndicator();
                      } else if (snapshot.hasError) {
                        return Text('Error: ${snapshot.error}');
                      } else {
                        final isLoggedIn = snapshot.data ?? false;
                        print("isLoggedIn_is : $isLoggedIn");
                        print("secret : $secretkey");
                        return isLoggedIn ? MyApp() : LoginScreen();
                      }
                    },
                  ), //userInfo != null ? const Home() : OpenidScreen(credential: credential,),
              // '/details': (BuildContext context) => const HomeScreen(),
            },
          ),
        ),
      ),
    );
  });
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
      statusBarColor: Colors.transparent,
      statusBarIconBrightness: Brightness.dark,
      statusBarBrightness:
          !kIsWeb && Platform.isAndroid ? Brightness.dark : Brightness.light,
      systemNavigationBarColor: Colors.white,
      systemNavigationBarDividerColor: Colors.transparent,
      systemNavigationBarIconBrightness: Brightness.dark,
    ));
    return MaterialApp(
      title: 'Flutter UI',
      debugShowCheckedModeBanner: false,
      // theme: ThemeData(
      //   primarySwatch: Colors.blue,
      //   textTheme: AppTheme.textTheme,
      //   platform: TargetPlatform.iOS,
      // ),
      home: NavigationHomeScreen(),
    );
  }
}