import 'dart:convert';
import 'dart:io';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:mohem_flutter_app/app_state/app_state.dart';
import 'package:mohem_flutter_app/main.dart';
import 'package:permission_handler/permission_handler.dart';

//final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();


class AppNotifications {
  static final AppNotifications _instance = AppNotifications._internal();

  AppNotifications._internal();

  factory AppNotifications() => _instance;

  // Future<void> requestPermissions() async {
  //   if (Platform.isIOS) {
  //     await flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation<IOSFlutterLocalNotificationsPlugin>()?.requestPermissions(alert: true, badge: true, sound: true);
  //   } else if (Platform.isAndroid) {
  //    AndroidFlutterLocalNotificationsPlugin? androidImplementation = flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>();
  //    bool? granted = await androidImplementation?.requestPermission();
  //     if (granted == false) {
  //       print("-------------------- Permission Granted ------------------------");
  //       print(granted);
  //       await Permission.notification.request();
  //     }
  //   }
  // }

  // Future<void> isAndroidPermGranted() async {
  //   if (Platform.isAndroid) {
  //     bool granted = await flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()?.areNotificationsEnabled() ?? false;
  //   }
  // }

  void initNotification(String? firebaseToken) async {
    // await requestPermissions();
    AppState().setDeviceToken = firebaseToken;
    // await Permission.notification.isDenied.then((value) {
    //   if (value) {
    //     Permission.notification.request();
    //   }
    // });
    RemoteMessage? initialMessage = await FirebaseMessaging.instance.getInitialMessage();
    if (initialMessage != null) _handleMessage(initialMessage);

    FirebaseMessaging.onMessage.listen((RemoteMessage message) {
      if (message.notification != null) _handleMessage(message);
    });
    FirebaseMessaging.onMessageOpenedApp.listen(_handleMessage);
  }

  void _handleMessage(RemoteMessage message) {
    print("Handle Message");
    logger.w(json.encode(message));
  }
}