import 'package:firebase_app_check/firebase_app_check.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
import 'package:nhance_app_pwa/pages/email_verify.dart';
import 'package:nhance_app_pwa/pages/enrollment/addons.dart';
import 'package:nhance_app_pwa/pages/enrollment/empDetails.dart';
import 'package:nhance_app_pwa/pages/enrollment/empReview.dart';

import 'package:nhance_app_pwa/pages/login.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/botman_widget.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/chatbot.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/claimprocess.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/claims.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/generalexclusionsdeductibles.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/help.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/home.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/planclaimsform.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/policies.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/privacypolicy.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/profile.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/raisedTicketList.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/termsofuse.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/tickets.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/tickettracklist.dart';
import 'package:nhance_app_pwa/pages/postEnrollment/wellness.dart';
import 'package:nhance_app_pwa/pages/session/SetPinBiometric.dart';
import 'package:nhance_app_pwa/pages/session/changePin.dart';
import 'package:nhance_app_pwa/pages/session/settingUpPinAndBiometric.dart';

import 'package:nhance_app_pwa/pages/verify.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'models/environment.dart';
import 'package:flutter/foundation.dart';
// import 'dart:html' as html;

void clearLocalStorageOnAppStart() async {
  if (kIsWeb) {
    // Clear localStorage every time the app starts
    // html.window.localStorage.clear();
    final SharedPreferences prefs = await SharedPreferences.getInstance();
    prefs.clear();
  }
}

Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
  await Firebase.initializeApp();
  print("Handling background message: ${message.messageId}");
}

Future<void> main() async {
  // clearLocalStorageOnAppStart();
  // html.window.onBeforeUnload.listen((event) {
  //   html.window.localStorage.clear(); // ✅ Clears local storage
  // });
  WidgetsFlutterBinding.ensureInitialized();
  // final SharedPreferences prefs = await SharedPreferences.getInstance();
  // prefs.clear();
  if (kIsWeb) {
    await Firebase.initializeApp(
        options: const FirebaseOptions(
            // apiKey: 'AIzaSyC4yHbCX4mQu0jO81pJrDwxKLQlTQWofrc',
            // appId: '1:1084115316849:android:68b14c4ff37f4bbc6c6bd0',
            // messagingSenderId: '1084115316849',
            // projectId: 'nhance-ee8d1'
            apiKey: "AIzaSyC4yHbCX4mQu0jO81pJrDwxKLQlTQWofrc",
            authDomain: "nhance-ee8d1.firebaseapp.com",
            projectId: "nhance-ee8d1",
            storageBucket: "nhance-ee8d1.firebasestorage.app",
            messagingSenderId: "1084115316849",
            appId: "1:1084115316849:web:8fc3b1c886349ae86c6bd0"));
  } else {
    await Firebase.initializeApp();
    await FirebaseAppCheck.instance.activate(
      // webProvider: ReCaptchaV3Provider('recaptcha-v3-site-key'),
      androidProvider: AndroidProvider.playIntegrity,
      appleProvider: AppleProvider.appAttest,
    );
    FirebaseMessaging.onBackgroundMessage(_firebaseMessagingBackgroundHandler);

    FirebaseMessaging messaging = FirebaseMessaging.instance;
    // NotificationSettings settings = await messaging.requestPermission();
    NotificationSettings settings =
        await FirebaseMessaging.instance.requestPermission(
      alert: true,
      badge: true,
      sound: true,
    );
    print('User granted permission: ${settings.authorizationStatus}');

    FirebaseMessaging.onMessage.listen((RemoteMessage message) {
      print('Foreground Message: ${message.notification?.title}');
    });

    FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) {
      print('User tapped on notification');
    });
  }

  await dotenv.load(fileName: Environment.fileName);

  // ✅ Get prefs
  final prefs = await SharedPreferences.getInstance();

  // ✅ Decide initialRoute
  String initialRoute = 'login';
  if (!kIsWeb) {
    if (prefs.containsKey('is_mpin_skipped')) {
      final isMpinSkipped = prefs.getString('is_mpin_skipped');
      if (isMpinSkipped == '0') {
        initialRoute = 'pinPage';
      }
    }
  }

  runApp(MyApp(initialRoute: initialRoute));
}

class MyApp extends StatelessWidget {
  final String initialRoute;

  const MyApp({super.key, required this.initialRoute});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        // initialRoute: 'login',
      initialRoute: initialRoute,
      debugShowCheckedModeBanner: false,
      routes: {
        'splash': (context) => SplashScreen(),
        'login': (context) => login(),
        'mailVerify': (context) => MyEmailVerify(
              email: '',
            ),
        'verify': (context) => MyVerify(
              verificationId: '',
              mobileNumber: '',
              resendToken: null,
              onResendCode: (String, int) {},
            ),
        'pinSettingPage': (context) => pinSettingPage(),
        'pinPage': (context) => pinPage(),
        'changePin': (context) => changePin(),
        'home': (context) => Home(),
        'policies': (context) => policies(),
        'claims': (context) => claims(),
        'help': (context) => help(),
        'claimprocess': (context) => claimprocess(),
        'profile': (context) => profile(),
        'wellness': (context) => wellness(),
        'planclaimsform': (context) => planclaimsform(),
        'tickettracklist': (context) => tickettracklist(
              ticketID: "",
            ),
        'privacypolicy': (context) => privacypolicy(),
        'termsofuse': (context) => termsofuse(),
        'generalExclusionsDeductibles': (context) =>
            generalExclusionsDeductibles(),
        // 'home': (context) => kIsWeb ? Home() : BotmanScaffold(currentRoute: 'home', child: Home()),
        // 'policies': (context) => kIsWeb ? policies() : BotmanScaffold(currentRoute: 'policies', child: policies()),
        // 'claims': (context) => kIsWeb ? claims() : BotmanScaffold(currentRoute: 'claims', child: claims()),
        // 'help': (context) => kIsWeb ? help() : BotmanScaffold(currentRoute: 'help', child: help()),
        // 'claimprocess': (context) => kIsWeb ? claimprocess() : BotmanScaffold(currentRoute: 'claimprocess', child: claimprocess()),
        // 'profile': (context) => kIsWeb ? profile() : BotmanScaffold(currentRoute: 'profile', child: profile()),
        // 'wellness': (context) => kIsWeb ? wellness() : BotmanScaffold(currentRoute: 'wellness', child: wellness()),
        // 'planclaimsform': (context) => kIsWeb ? planclaimsform() : BotmanScaffold(currentRoute: 'planclaimsform', child: planclaimsform()),
        // 'claimtracklist': (context) => kIsWeb ? claimtracklist() : BotmanScaffold(currentRoute: 'claimtracklist', child: claimtracklist()),
        // 'privacypolicy': (context) => kIsWeb ? claimtracklist() : BotmanScaffold(currentRoute: 'privacypolicy', child: claimtracklist()),
        // 'termsofuse': (context) => kIsWeb ? termsofuse() : BotmanScaffold(currentRoute: 'termsofuse', child: termsofuse()),
        // 'generalExclusionsDeductibles': (context) => kIsWeb ? generalExclusionsDeductibles() : BotmanScaffold(currentRoute: 'generalExclusionsDeductibles', child: generalExclusionsDeductibles()),
        'chatbot': (context) => chatbot(),
        'empDetails': (context) => empDetails(),
        'addOnsDetails': (context) => addOnsDetails(),
        'empReviewDetails': (context) => empReviewDetails(),
        'tickets': (context) => tickets(),
        'raisedTicketHistory': (context) => raisedTicketHistory(),
      },
    );
  }
}

// Lightweight splash screen to show during app startup
class SplashScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // Simulate a brief delay before redirecting to the login screen
    Future.delayed(Duration(seconds: 2), () {
      Navigator.pushReplacementNamed(context, 'login');
    });

    return Scaffold(
      body: Container(
        color: Color(0x98FFFCE5), // Semi-transparent background
        child: Center(
          child: // Your GIF loader widget
              Image.asset(
                  height: 60,
                  width: 60,
                  'assets/nhance-loader.gif'), // Adjust path to your GIF loader
        ),
      ),
    );
  }
}

// class BotmanScaffold extends StatelessWidget {
//   final Widget child;
//   final String currentRoute;
//
//   const BotmanScaffold({
//     required this.child,
//     required this.currentRoute,
//     super.key,
//   });
//
//   bool get _showBotman {
//     const excludedRoutes = ['login', 'splash', 'mailVerify', 'verify'];
//     return !excludedRoutes.contains(currentRoute);
//   }
//
//   @override
//   Widget build(BuildContext context) {
//     return Scaffold(
//       body: Stack(
//         children: [
//           child,
//           if (_showBotman)
//             const Positioned(
//               bottom: 50,
//               right: 0,
//               width: 75,
//               height: 75,
//               child: BotmanWidget(),
//             ),
//         ],
//       ),
//     );
//   }
// }