import 'dart:convert';

import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/material.dart';
import 'package:test_sa/models/app_notification.dart';

import 'notification_manger.dart';

class FirebaseNotificationManger {
  static FirebaseMessaging messaging = FirebaseMessaging.instance;
  static String token;

  static Future<String> getToken() async {
    NotificationSettings settings = await messaging.requestPermission(
      alert: true,
      announcement: false,
      badge: true,
      carPlay: false,
      criticalAlert: false,
      provisional: false,
      sound: true,
    );

    if (settings.authorizationStatus == AuthorizationStatus.authorized) {
      token = await messaging.getToken();
    }
    return token;
  }

  static initialized(BuildContext context) async {
    await Firebase.initializeApp();
    NotificationSettings settings;
    try {
      settings = await messaging.requestPermission(
        alert: true,
        announcement: false,
        badge: true,
        carPlay: false,
        criticalAlert: false,
        provisional: false,
        sound: true,
      );
    } catch (error) {
      return;
    }

    if (settings.authorizationStatus != AuthorizationStatus.authorized) {
      return;
    }

    // Also handle any interaction when the app is in the background via a
    // Stream listener
    FirebaseMessaging.onBackgroundMessage(firebaseMessagingBackgroundHandler);

    FirebaseMessaging.onMessageOpenedApp.listen((RemoteMessage message) {
      AppNotification notification = AppNotification.fromJson(message.data);
      if (notification.path == null || notification.path.isEmpty) return;
      Navigator.pushNamed(context, notification.path, arguments: notification.requestId);
    });

    FirebaseMessaging.onMessage.listen((RemoteMessage message) {
      AppNotification notification = AppNotification.fromJson(message.data);
      NotificationManger.showNotification(
          title: message.notification.title, subtext: message.notification.body, hashcode: int.tryParse(notification.requestId ?? "") ?? 1, payload: json.encode(message.data));
      return;
    });
  }
}

Future<void> firebaseMessagingBackgroundHandler(RemoteMessage message) async {}