import 'package:dio/dio.dart';
import 'package:get_it/get_it.dart';
import 'package:maibu_satabot_v2/core/app/app_user_cubit.dart';
import 'package:maibu_satabot_v2/core/consts/http_api_consts.dart';
import 'package:maibu_satabot_v2/core/storage/user_storage.dart';
import 'package:maibu_satabot_v2/features/v2/home/data/datasources/site_datasource.dart';
import 'package:maibu_satabot_v2/features/v2/home/domain/entities/site_entity.dart';

class SiteDataSourceImpl implements SiteDataSource {
  final Dio dio;
  final UserStorage _userStorage;
  final AppUserCubit _appUserCubit;

  SiteDataSourceImpl(this.dio, this._userStorage, this._appUserCubit);

  @override
  Future<List<SiteEntity>> getSiteList(int orgId) async {
    print('🔍 [SiteDataSource] 开始获取 Token...');
    print('🔍 [SiteDataSource] AppUserCubit 当前用户: ${_appUserCubit.state.user?.username}');
    
    // 优先从全局状态获取 Token（更快更可靠）
    var token = _appUserCubit.state.user?.token;
    
    print('🔍 [SiteDataSource] 从 AppUserCubit 获取的 Token: ${token != null ? "${token.substring(0, 20)}..." : "null"}');
    
    // 如果全局状态没有，再从本地存储获取
    if (token == null) {
      print('⚠️ [SiteDataSource] AppUserCubit 没有 Token，尝试从本地存储获取...');
      final user = await _userStorage.getUser();
      token = user?.token;
      print('🔍 [SiteDataSource] 从本地存储获取的 Token: ${token != null ? "${token.substring(0, 20)}..." : "null"}');
    }
    
    print('🔑 [SiteDataSource] 获取到的 Token: ${token != null ? "${token.substring(0, 20)}..." : "null"}');

    // 构建查询参数：orgId 为 0 时不传递
    final queryParams = <String, dynamic>{
      'pageNum': 1,
      'pageSize': 9999,
    };
    
    if (orgId != 0) {
      queryParams['orgId'] = orgId;
    }
    
    final response = await dio.get(
      HttpApiConsts.getSiteList,
      queryParameters: queryParams,
      options: Options(
        headers: {
          'Authorization': token != null ? 'Bearer $token' : '',
        },
      ),
    );

    if (response.statusCode != 200) {
      throw Exception('网络请求失败: ${response.statusCode}');
    }

    final responseData = response.data;

    if (responseData['code'] != 200) {
      throw Exception(responseData['msg'] ?? '业务异常');
    }

    final List<dynamic> rows = responseData['rows'] ?? [];
    
    print('📤 [SiteDataSource] 接口返回原始数据:');
    for (var i = 0; i < rows.length && i < 3; i++) {
      print('  场站$i: ${rows[i]}');
    }
    
    return rows.map((item) => SiteEntity.fromJson(item)).toList();
  }
}