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

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_local_notifications/flutter_local_notifications.dart';
import 'package:flutter_passvault/api_provider/add_credentail_provider.dart';
import 'package:flutter_passvault/api_provider/api_provider_class.dart';
import 'package:flutter_passvault/api_provider/connectivty_provider.dart';
import 'package:flutter_passvault/api_provider/delete_provider.dart';
import 'package:flutter_passvault/api_provider/edit_credential_provider.dart';
import 'package:flutter_passvault/api_provider/share_credential_provider.dart';
import 'package:flutter_passvault/api_provider/sso_validation_provider.dart';
import 'package:flutter_passvault/api_provider/user_details_provider.dart';
import 'package:flutter_passvault/constant/constantfile.dart';
import 'package:flutter_passvault/custom_widgets/reuse_textview.dart';
import 'package:flutter_passvault/firebase_options.dart';
import 'package:flutter_passvault/hive_storage/add_creds_offline.dart';
import 'package:flutter_passvault/hive_storage/hive_repositary.dart';
import 'package:flutter_passvault/hive_storage/storedserlist.dart';
import 'package:flutter_passvault/hive_storage/test_hive.dart';
import 'package:flutter_passvault/hive_storage/store_credential_model.dart';
import 'package:flutter_passvault/view_pages/home_screen_page.dart';
import 'package:flutter_passvault/seesionManager/session_manager.dart';
import 'package:flutter_passvault/view_pages/shared_preferance.dart';
import 'package:hive_flutter/adapters.dart';
// import 'package:hive_flutter/hive_flutter.dart';
import 'package:openid_client/openid_client.dart';
import 'package:provider/provider.dart';

import 'api_provider/my_credential_provider.dart';
import 'routes/route_config.dart';

import 'sso_login/openid_io.dart'
    if (dart.library.html) 'sso_login/openid_browser.dart';

var keycloakUri = ApiConstants.ssoUrl;

const scopes = ['profile'];

Credential? credential;

late final Client client;

Future<Client> getClient() async {
  var uri = Uri.parse(keycloakUri);
  if (!kIsWeb && Platform.isAndroid) uri = uri.replace(host: 'sso.konectar.io');
  var clientId = 'appwildcard';
  var clientSecret = 'fb812995-9c21-44dc-99ed-00b50dfa2dd5';

  var issuer = await Issuer.discover(uri);
  return Client(
    issuer,
    clientId,
    clientSecret: clientSecret,
  );
}

final messaging = FirebaseMessaging.instance;

Timer? timer;
void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

  final settings = await messaging.requestPermission(
    alert: true,
    announcement: false,
    badge: true,
    carPlay: false,
    criticalAlert: false,
    provisional: false,
    sound: true,
  );

  if (kDebugMode) {
    print('Permission granted: ${settings.authorizationStatus}');
  }

  FirebaseMessaging.onMessage.listen((RemoteMessage message) async {
    if (kDebugMode) {
      print('Handling a foreground message: ${message.messageId}');
      print('Message data: ${message.data}');
      print('Message notification: ${message.notification?.title}');
      print('Message notification: ${message.notification?.body}');

      await showNotification(message);
    }
  });

  if (!kIsWeb && Platform.isAndroid) {}
  // timerrfun();
  //hive

  await Hive.initFlutter();
  Hive.registerAdapter(StoredcredentialAdapter());

  Hive.registerAdapter(AddofflinecredentialAdapter());
  Hive.registerAdapter(AddtestofflinecredentialAdapter());

  await Hive.openBox<Storedcredential>('credentialListBox');
  await Hive.openBox<Addofflinecredential>('offlinedata');

  await Hive.openBox<Storedcredential>('dataBox');
  // }
  client = await getClient();
  credential = await getRedirectResult(client, scopes: scopes);
  timerrfun();

  runApp(MultiProvider(
    providers: [
      ChangeNotifierProvider(
        create: (_) => AddCredentialProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => APIProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => DelCredentialProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => EditCredentialProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => MyCredentialProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => ShareCredentialProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => LoginuserProvider(),
      ),
      ChangeNotifierProvider(
        create: (_) => ConnectivityProvider(),
      ),
      ChangeNotifierProvider(create: (_) => SsoValidationProvider()),
      ChangeNotifierProvider<HiveDataRepository>(
          create: (_) => HiveDataRepository(
              Hive.box<Storedcredential>('credentialListBox'))),
      ChangeNotifierProvider<StoredDataRepository>(
          create: (_) => StoredDataRepository(
              Hive.box<Addofflinecredential>('offlinedata'))),
    ],
    child: MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Passvault',
      initialRoute: '/',
      onGenerateRoute: RouteConfig.generateRoute,
      routes: {
        '/': (context) => FutureBuilder<bool>(
              future: SessionManager().isLoggedIn(),
              builder: (context, snapshot) {
                //  appContext = navigatorKey.currentContext;

                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");

                  return isLoggedIn ? const Screen() : const MyApp();
                }
              },
            ),
      },
    ),
  ));
}

Future<void> showNotification(RemoteMessage message) async {
  const AndroidInitializationSettings initializationSettingsAndroid =
      AndroidInitializationSettings('@mipmap/ic_launcher');

  final InitializationSettings initializationSettings =
      InitializationSettings(android: initializationSettingsAndroid);
  final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
      FlutterLocalNotificationsPlugin();
  await flutterLocalNotificationsPlugin.initialize(initializationSettings);

  const AndroidNotificationDetails androidPlatformChannelSpecifics =
      AndroidNotificationDetails(
    'channel_id',
    'channel_name',
    importance: Importance.max,
    priority: Priority.high,
  );

  const NotificationDetails platformChannelSpecifics =
      NotificationDetails(android: androidPlatformChannelSpecifics);

  await flutterLocalNotificationsPlugin.show(
    0,
    message.notification!.title,
    message.notification!.body,
    platformChannelSpecifics,
  );
}

void timerrfun() async {
  const Duration timerInterval = Duration(minutes: 1);

  timer = Timer.periodic(timerInterval, (timer) async {
    print("Performing periodic actions...");

    final Box<Storedcredential> hivebox =
        Hive.box<Storedcredential>('credentialListBox');
    final AddCredentialProvider result1 = AddCredentialProvider();

    final DelCredentialProvider result2 = DelCredentialProvider();

    final EditCredentialProvider result3 = EditCredentialProvider();

    final ShareCredentialProvider result4 = ShareCredentialProvider();

    final MyCredentialProvider result5 = MyCredentialProvider();

    final APIProvider result6 = APIProvider();

    final HiveDataRepository result7 = HiveDataRepository(hivebox);

    //try {

    await result1.postcredential();
    print("result_addedProvider : ${result1.success}");
    await result3.posteditcredential();
    print("result_editProvider11 : $result3");
    await result2.postdelcredential();
    print("result_DelProvider11 : ${result1.success}");

    await result4.postsharecredential();
    print("result_shareProvider11 : $result4");

    await result5.fetchMyCredential();

    print("result_FeccthProvider11 : $result5");

    await result6.fetchMessages();
    print("result_getcredential1 : $result6");

    await result6.getcredential1();
    print("result_getcredential1 : $result6");

    print("result_shareProvider11 : $result5");

    result7.getAllDataFromHive();

    // ... the rest of your code
    // } else {
    //   print("Context is null. Timer callback skipped.");
    // }
  });
}

class MyApp extends StatefulWidget {
  static BuildContext? appContext;

  const MyApp({Key? key}) : super(key: key);

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

class _MyAppState extends State<MyApp> {
  // This widget is the root of your application.

  UserInfo? userInfo;

  String os = "";

  @override
  void initState() {
    // TODO: implement initState
    super.initState();

    if (credential != null) {
      print("client_is not null");
      credential!.getUserInfo().then((userInfo) {
        setState(() {
          this.userInfo = userInfo;
        });
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    if (userInfo != null) {
      dashboard();
    }

    return Scaffold(
      appBar: AppBar(),
      body: Consumer<ConnectivityProvider>(builder: (context, provider, _) {
        return Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              if (userInfo == null)
                provider.isConnected
                    ? OutlinedButton(
                        child: const Text('Log in with SSO'),
                        onPressed: () async {
                          var credential = await authenticate(
                            client,
                            scopes: scopes,
                          );
                          var userInfo = await credential.getUserInfo();
                          setState(() {
                            this.userInfo = userInfo;
                          });
                        })
                    : ReusableTextView(
                        text: 'Please wait...',
                      ),
            ],
          ),
        );
      }),
    );
  }

  @override
  Future<void> dispose() async {
    // TODO: implement dispose
    //  Hive.close();
    super.dispose();

    timer?.cancel();
  }

  dashboard() async {
    print("dashboarddd");
    final ssoprovider =
        Provider.of<SsoValidationProvider>(context, listen: false);

    String username = userInfo!.name.toString();

    String useremailid = userInfo!.email.toString();

    String? token = await messaging.getToken();

    if (kDebugMode) {
      print('Registration Token=$token');
    }
    print("username : $username");
    print("useremailid : $useremailid");
    // String os = Platform.operatingSystem; //in your code
    // print("OS_is: $os");
    // if (Platform.isAndroid) {
    //   os = "android";
    // } else {
    //   print("OS_is: hiiiii");
    //   os = "web";
    // }
    if (kIsWeb) {
      // Web specific code
      print('Running on web');
      os = "web";
    } else if (Platform.isAndroid) {
      // Non-web (e.g., mobile) specific code
      print('running on android');
      os = "android";
    } else if (Platform.isIOS) {
      os = "ios";
    } else {
      os = "";
    }
    print("OS_is: $os");
    await ssoprovider.ssovalidationrespose(username, useremailid, os, token!);

    if (ssoprovider.message == null) {
      // showAlertBox("Something went wrong,Please try again");
    }

    print("user_ssoprovider_response : ${ssoprovider.message!.success}");
    print("user_ssoprovider_token : ${ssoprovider.message!.success.token}");
    print("user_ssoprovider_name : ${ssoprovider.message!.success.name}");
    print("user_ssoprovider_id : ${ssoprovider.message!.success.id}");
    print("user_ssoprovider_email : ${ssoprovider.message!.success.email}");

    await CustomSharedPreferences.setCustomValue(
        ssoprovider.message!.success.token);

    await CustomSharedPreferences.setname(ssoprovider.message!.success.email);

    await CustomSharedPreferences.setuserid(
        ssoprovider.message!.success.id.toString());

    await CustomSharedPreferences.setusername(
        ssoprovider.message!.success.name);

    await SessionManager().setLoggedIn(true);
    // ignore: use_build_context_synchronously
    Navigator.pushReplacementNamed(context, '/MainPage');
  }
}