import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:logging/logging.dart';
import 'package:fcs/vo/user.dart';

class MessagingFCM {
  final log = Logger('MessagingFCM');

  final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();

  MessagingFCM(User user) {
    _firebaseMessaging.configure(
      onMessage: (Map<String, dynamic> message) async {
        log.info("onMessage: $message");
      },
      // onBackgroundMessage: backgroundMessageHandler,
      onLaunch: (Map<String, dynamic> message) async {
        log.info("onLaunch: $message");
      },
      onResume: (Map<String, dynamic> message) async {
        log.info("onResume: $message");
      },
    );
    _firebaseMessaging.requestNotificationPermissions(
        const IosNotificationSettings(
            sound: true, badge: true, alert: true, provisional: true));
    _firebaseMessaging.onIosSettingsRegistered
        .listen((IosNotificationSettings settings) {
      log.info("Settings registered: $settings");
    });
    _firebaseMessaging.getToken().then((String token) {
      log.info("Token:$token");
    });
    _firebaseMessaging.subscribeToTopic(user.docID);
  }
}