mobileApplicationsKonectarApp/lib/main.dart

import 'dart:async';


import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:provider/provider.dart';
import 'package:pwa_ios/model/interaction_config_data.dart';
import 'package:pwa_ios/model/interaction_data.dart';

import 'package:pwa_ios/model/json_form_data.dart';
import 'package:pwa_ios/model/save_interaction.dart';

import 'package:pwa_ios/model/userdata_model.dart';
import 'package:pwa_ios/repository/hive_repository.dart';
import 'package:pwa_ios/utils/mockapi.dart';
import 'package:pwa_ios/utils/sessionmanager.dart';
import 'package:pwa_ios/utils/util.dart';
import 'package:pwa_ios/viewmodel/configprovider.dart';
import 'package:pwa_ios/viewmodel/interactionprovider.dart';
import 'package:pwa_ios/viewmodel/loginprovider.dart';
import 'package:pwa_ios/viewmodel/viewinteractionprovider.dart';
import 'package:pwa_ios/views/home_screen.dart';
import 'package:pwa_ios/views/konectarpage.dart';
import 'package:pwa_ios/views/login.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:openid_client/openid_client.dart';
import 'package:flutter_web_plugins/url_strategy.dart';
import 'package:internet_connection_checker/internet_connection_checker.dart';
//import 'openid/openid_io.dart' if (dart.library.html) 'openid_browser.dart';

const keycloakUri = 'https://sso.konectar.io/auth/realms/konectar';
const scopes = ['profile'];

Credential? credential;

late final Client client;
UserInfo? userInfo;
Timer? mytimer;
// Future<Client> getClient() async {
//   var uri = Uri.parse(keycloakUri);
//  if (!kIsWeb && Platform.isAndroid)

//   var clientId = 'appwildcard';

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

// _asyncMethod() async {
//   //client = await getClient();
//   var credential = await authenticate(client, scopes: scopes);
//   userInfo = await credential.getUserInfo();
//   // setState(() {

//   //  });
// }

Future main() async {
  WidgetsFlutterBinding.ensureInitialized();
  //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(SaveInteractionAdapter());
  Hive.registerAdapter(InteractionConfigDataAdapter());

  Hive.registerAdapter(InteractionResultDataAdapter());
  Hive.registerAdapter(FormFieldDataAdapter());
  Hive.registerAdapter(ValidationAdapter());
  Hive.registerAdapter(SectionListAdapter());
  Hive.registerAdapter(InputClassAdapter());
  Hive.registerAdapter(InteractionWidgetAdapter());

  Hive.registerAdapter(UserDataAdapter());
  Hive.registerAdapter(SendSaveJsonAdapter());
  Hive.registerAdapter(MultipleSectionListAdapter());
  Hive.registerAdapter(SaveAdapter());
  Hive.registerAdapter(SaveInteractionFormJsonAdapter());
  await Hive.openBox<SaveInteraction>('InteractionDataBox');
  await Hive.openBox<UserData>("UserDataBox");

  await Hive.openBox<InteractionConfigData>('InteractionConfigDataBox');
  // final ConfigDataProvider configDataProvider = ConfigDataProvider();
  final ConfigDataProvider configDataProvider = ConfigDataProvider();
  //configDataProvider =  fetchInteactionConfigData();
  // final ViewInteractionProvider viewInteractionProvider =
  //     ViewInteractionProvider();
  // List<SaveInteraction> savedList =
  //     await viewInteractionProvider.getAllRecords();

  // SendSavedDataJson json = SendSavedDataJson(data: savedList);
  // print(json.toString());
  // await MockApiCall().postFormData(json).then((value) async {
  //   await configDataProvider.initConfigUIData().then((value) {
  activateTimer();
  //   });
  // });
  // await configDataProvider.initConfigUIData();

  // await provider.initConfigUIData();
  if (!kIsWeb &&
      kDebugMode &&
      defaultTargetPlatform == TargetPlatform.android) {
    await InAppWebViewController.setWebContentsDebuggingEnabled(kDebugMode);
  }
  // await initDirectory();

  // await PushNotificationService().setupInteractedMessage();

  // RemoteMessage? initialMessage =
  //     await FirebaseMessaging.instance.getInitialMessage();
//   if (initialMessage != null) {
//     // App received a notification when it was killed
// }
  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;
    if (!isloggedIn) {
      await configDataProvider.initConfigUIData();
    }
    runApp(
      MultiProvider(
        providers: [
          ChangeNotifierProvider(create: (_) => InteractionProvider()),
          ChangeNotifierProvider(create: (_) => LoginProvider()),
          ChangeNotifierProvider(create: (_) => ViewInteractionProvider()),
          ChangeNotifierProvider(create: (_) => ConfigDataProvider()),
          ChangeNotifierProvider<HiveDataRepository>(
              create: (_) => HiveDataRepository(
                  Hive.box<InteractionConfigData>('InteractionConfigDataBox'))),
        ],
        child: MaterialApp(
          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");

                      return isLoggedIn ? const HomeScreen() : const LoginScreen();
                    }
                  },
                ), //userInfo != null ? const Home() : OpenidScreen(credential: credential,),
            // '/details': (BuildContext context) => const HomeScreen(),
          },
        ),
      ),
    );
  });
}

cancelTimer() {
  mytimer?.cancel();
}

activateTimer() {
  mytimer = Timer.periodic(const Duration(minutes: 5), (timer) async {
    if (await InternetConnectionChecker().hasConnection) {
      //code to run on every 2 minutes 5 seconds
      print("timer started ");
      final ConfigDataProvider configDataProvider = ConfigDataProvider();
      final InteractionProvider viewInteractionProvider = InteractionProvider();
      if (await checkRecordsAvailable()) {
        String jsonstr = await formJsonForSync();

        await MockApiCall().postSavedData(jsonstr).then((value) async {
          await deleteRecords();
          await configDataProvider.initConfigUIData().then((value) async {
            await viewInteractionProvider.initConfigData().then((value) {
              activateTimer();
            });

            print("ended");
          });
        });
      } else {
        await configDataProvider.initConfigUIData().then((value) async {
          await viewInteractionProvider.initConfigData().then((value) {
            activateTimer();
          });

          print("ended");
        });
      }
    }
    print("Interval called 2 mins");
  });

  print("timer");
  print(mytimer?.isActive);
}

Future<void> execute(
  InternetConnectionChecker internetConnectionChecker,
) async {
  // Simple check to see if we have Internet
  // ignore: avoid_print
  print('''The statement 'this machine is connected to the Internet' is: ''');
  final bool isConnected = await InternetConnectionChecker().hasConnection;
  // ignore: avoid_print
  print(
    isConnected.toString(),
  );
  // returns a bool

  // We can also get an enum instead of a bool
  // ignore: avoid_print
  print(
    'Current status: ${await InternetConnectionChecker().connectionStatus}',
  );
  // Prints either InternetConnectionStatus.connected
  // or InternetConnectionStatus.disconnected

  // actively listen for status updates
  final StreamSubscription<InternetConnectionStatus> listener =
      InternetConnectionChecker().onStatusChange.listen(
    (InternetConnectionStatus status) {
      switch (status) {
        case InternetConnectionStatus.connected:
          // ignore: avoid_print
          print('Data connection is available.');
          break;
        case InternetConnectionStatus.disconnected:
          // ignore: avoid_print
          print('You are disconnected from the internet.');
          break;
      }
    },
  );

  // close listener after 30 seconds, so the program doesn't run forever
  await Future<void>.delayed(const Duration(seconds: 30));
  await listener.cancel();
}

class Home extends StatefulWidget {
  const Home({Key? key}) : super(key: key);

  @override
  State<Home> createState() => _HomeState();
}

class _HomeState extends State<Home> with WidgetsBindingObserver {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        child: Center(
          child: TextButton(
            onPressed: () {
              // Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (context) => MyApp()));
              Navigator.push(
                context,
                MaterialPageRoute(builder: (context) => const MyApp())
              );
            },
            child: const Text('click'),
          ),
        ),
      ),
    );
  }

  @override
  void dispose() {
    //  Hive.close();
    super.dispose();
  }
}