import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
import 'package:firebase_messaging/firebase_messaging.dart';

class FcmService {
  /// Request permission, fetch the FCM token, and register it with the server.
  /// Safe to call on every login/session-restore — the server just upserts the value.
  static Future<void> register() async {
    try {
      final messaging = FirebaseMessaging.instance;
      await messaging.requestPermission(alert: true, badge: true, sound: true);
      final token = await messaging.getToken();
      if (token == null) return;
      await securePost({'token': token}, 'register_fcm_token');
    } catch (_) {
      // Non-fatal — push notifications simply won't work until the next successful registration.
    }
  }
}