import 'package:tm_app/core/utils/result.dart';
import 'package:tm_app/data/repositories/home_repository.dart';
import 'package:tm_app/data/services/notification_state_service.dart';

/// Service to check for unread notifications and update state
class NotificationCheckService {
  final HomeRepository _homeRepository;
  final NotificationStateService _notificationStateService;

  NotificationCheckService({
    required HomeRepository homeRepository,
    required NotificationStateService notificationStateService,
  }) : _homeRepository = homeRepository,
       _notificationStateService = notificationStateService;

  Future<void> checkUnreadNotifications() async {
    final result = await _homeRepository.checkUnreadNotifications();

    switch (result) {
      case Ok<Map<String, dynamic>>():
        final response = result.value;
        final data = response['data'];
        _notificationStateService.setHasUnreadNotification(
          data is List && data.isNotEmpty,
        );
        break;
      case Error<Map<String, dynamic>>():
        _notificationStateService.setHasUnreadNotification(false);
        break;
    }
  }
}