import 'package:dio/dio.dart';

import '../../errors/marianumconnect_error.dart';
import '../../marianumconnect_api.dart';
import '../../marianumconnect_endpoint.dart';
import 'user_search_response.dart';

/// Searches active users (students, teachers, staff) via the MarianumConnect
/// mobile API. Returns each match's Nextcloud username plus role, so the Talk
/// search can start a direct chat and label results without hitting Nextcloud.
class UserSearch {
  final Dio _dio;

  UserSearch({Dio? dio}) : _dio = dio ?? MarianumConnectApi.dio();

  Future<UserSearchResponse> run(String query) async {
    try {
      final response = await _dio.get<List<dynamic>>(
        MarianumConnectEndpoint.resolve('users/search'),
        queryParameters: {'q': query},
      );
      final list = response.data!
          .map((e) => McUserSearchResult.fromJson(e as Map<String, dynamic>))
          .toList();
      return UserSearchResponse(result: list);
    } on DioException catch (e) {
      throw mapMarianumConnectError(e);
    }
  }
}