import 'package:chicken_farm/core/api/api_service.dart';
import 'package:chicken_farm/modes/system/dict.dart';

class DictApi {
  static final DictApi _instance = DictApi._internal();

  factory DictApi() => _instance;

  DictApi._internal();

  Future<dynamic> getTypes() async {
    return await ApiService().get(
      '/system/dict/type/list',
      queryParameters: {'pageSize': 10000},
    );
  }

  Future<dynamic> getType(String id) async {
    return await ApiService().get('/system/dict/type/$id');
  }

  // 修改此方法以正确处理返回的字典数据列表
  Future<List<DictDataModel>?> getDicts(String type) async {
    try {
      final response = await ApiService().get('/system/dict/data/type/$type');
      if (response != null) {
        // 根据RuoYi的标准API格式处理响应
        if (response is List) {
          // 直接是列表的情况
          return response
              .map(
                (item) => item is Map<String, dynamic>
                    ? DictDataModel.fromJson(item)
                    : DictDataModel(
                        dictCode: 0,
                        dictSort: 0,
                        dictLabel: '',
                        dictValue: '',
                        dictType: type,
                      ),
              )
              .toList();
        } else if (response is Map<String, dynamic>) {
          // 包含在data字段中的情况
          if (response['data'] is List) {
            return (response['data'] as List)
                .map(
                  (item) => item is Map<String, dynamic>
                      ? DictDataModel.fromJson(item)
                      : DictDataModel(
                          dictCode: 0,
                          dictSort: 0,
                          dictLabel: '',
                          dictValue: '',
                          dictType: type,
                        ),
                )
                .toList();
          } else if (response['rows'] is List) {
            // 包含在rows字段中的情况
            return (response['rows'] as List)
                .map(
                  (item) => item is Map<String, dynamic>
                      ? DictDataModel.fromJson(item)
                      : DictDataModel(
                          dictCode: 0,
                          dictSort: 0,
                          dictLabel: '',
                          dictValue: '',
                          dictType: type,
                        ),
                )
                .toList();
          } else {
            // 单个对象的情况
            return [DictDataModel.fromJson(response)];
          }
        }
      }
      return null;
    } catch (e) {
      // 出现异常时返回null
      return null;
    }
  }

  Future<dynamic> refreshCache() async {
    return await ApiService().delete('/system/dict/type/refreshCache');
  }
}