import 'dart:developer';

import 'package:data_channel/data_channel.dart';
import 'package:injectable/injectable.dart';

import '../../../common/api/api_client.dart';
import '../../../common/api/api_failure.dart';
import '../../../common/function/app_function.dart';
import '../../../common/url/api_path.dart';
import '../../../domain/unit/unit.dart';
import '../unit_dtos.dart';

@injectable
class UnitRemoteDataProvider {
  final ApiClient _apiClient;
  final _logName = 'UnitRemoteDataProvider';

  UnitRemoteDataProvider(this._apiClient);

  Future<DC<UnitFailure, List<UnitDto>>> fetchUnits() async {
    try {
      final response = await _apiClient.get(
        ApiPath.units,
        headers: getAuthorizationHeader(),
      );

      if (response.data['data'] == null) {
        return DC.error(const UnitFailure.empty());
      }

      return DC.data(UnitDto.listFromResponse(response.data['data']));
    } on ApiFailure catch (e, s) {
      log('fetchUnitsError', name: _logName, error: e, stackTrace: s);
      return DC.error(UnitFailure.serverError(e));
    }
  }
}