import messaging from '@react-native-firebase/messaging';
import notifee, { AndroidImportance } from '@notifee/react-native';
import axios from 'axios';
import { apiCall } from '../ApiHelper';

// replace with your backend

class FirebaseService {
  // 🔹 Request notification permission
  static async requestPermission() {
    await messaging().requestPermission();
    await notifee.requestPermission();
  }

  // 🔹 Display local notification
  static async displayNotification(title: string, body: string) {
    await notifee.displayNotification({
      title,
      body,
      android: {
        channelId: 'default',
        smallIcon: 'ic_launcher', // ensure you have this icon in android/app/src/main/res/mipmap
        importance: AndroidImportance.HIGH,
        pressAction: {
          id: 'default',
        },
      },
    });
  }

  // 🔹 Get & send token to backend
  static async getFcmToken(userId: string) {
    try {
      const token = await messaging().getToken();
      console.log('FCM Token:', token);
      await apiCall(`https://api.godemo.in/FundCollect/api/token/store?fcmToken=${token}&userId=${userId}`, 'POST');
      console.log('FCM Token sent to backend');
      return token;
    } catch (error) {
      console.error('Error getting FCM token:', error);
      return null;
    }
  }

  // 🔹 Delete token from backend
  static async deleteFcmToken() {
    try {
      const token = await messaging().getToken();
      await apiCall(`https://api.godemo.in/FundCollect/api/token/remove?fcmToken=${token}`, 'DELETE');
      console.log('FCM Token deleted from backend');
    } catch (error) {
      console.error('Error deleting FCM token:', error);
    }
  }

  // 🔹 Foreground notifications
  static foregroundListener() {
    return messaging().onMessage(async remoteMessage => {
      console.log('Foreground message:', remoteMessage);
      if (remoteMessage.notification) {
        await this.displayNotification(
          remoteMessage.notification.title ?? 'New Message',
          remoteMessage.notification.body ?? ''
        );
      }
    });
  }

  // 🔹 Background & Quit state
  static backgroundHandler() {
    messaging().setBackgroundMessageHandler(async remoteMessage => {
      console.log('Background message:', remoteMessage);
      if (remoteMessage.notification) {
        await this.displayNotification(
          remoteMessage.notification.title ?? 'New Message',
          remoteMessage.notification.body ?? ''
        );
      }
    });

    messaging().onNotificationOpenedApp(remoteMessage => {
      console.log('App opened from background:', remoteMessage);
    });

    messaging().getInitialNotification().then(remoteMessage => {
      if (remoteMessage) {
        console.log('App opened from quit state:', remoteMessage);
      }
    });
  }

  // 🔹 Token auto-refresh
  static tokenRefreshHandler() {
    return messaging().onTokenRefresh(async token => {
      console.log('New refreshed FCM Token:', token);
      // 👉 send to backend
    });
  }
}

export default FirebaseService;