import 'package:dio/dio.dart';
import 'package:get/get.dart' hide MultipartFile, FormData, Response;
import 'package:problem_check_system/core/utils/constants/api_endpoints.dart';
import 'package:problem_check_system/data/models/problem_model.dart';
import 'package:problem_check_system/data/providers/connectivity_provider.dart';
import 'package:problem_check_system/data/providers/http_provider.dart';
import 'package:problem_check_system/data/providers/sqlite_provider.dart';

/// 问题仓库，负责处理问题数据的本地持久化。
/// 它封装了底层数据库操作，为业务逻辑层提供一个简洁的接口。
class ProblemRepository extends GetxService {
  final SQLiteProvider sqliteProvider;
  final HttpProvider httpProvider;
  final ConnectivityProvider connectivityProvider;

  RxBool get isOnline => connectivityProvider.isOnline;

  ProblemRepository({
    required this.sqliteProvider,
    required this.httpProvider,
    required this.connectivityProvider,
  });

  /// 更新本地数据库中的一个问题。
  Future<void> updateProblem(Problem problem) async {
    await sqliteProvider.updateProblem(problem);
  }

  /// 通用查询方法，根据可选的筛选条件获取问题列表。
  /// - `startDate`/`endDate`：筛选创建时间范围。
  /// - `syncStatus`：筛选上传状态（'已上传', '未上传', '全部'）。
  /// - `bindStatus`：筛选绑定状态（'已绑定', '未绑定', '全部'）。
  Future getProblems({
    DateTime? startDate,
    DateTime? endDate,
    String? syncStatus,
    String? bindStatus,
  }) async {
    return await sqliteProvider.getProblems(
      startDate: startDate,
      endDate: endDate,
      syncStatus: syncStatus,
      bindStatus: bindStatus,
    );
  }

  Future<void> insertProblem(Problem problem) async {
    await sqliteProvider.insertProblem(problem);
  }

  Future<void> deleteProblem(String problemId) async {
    await sqliteProvider.deleteProblem(problemId);
  }

  /// getAll
  Future<Response> getAll() async {
    final response = await httpProvider.get(ApiEndpoints.getProblem);
    return response;
  }

  /// post
  Future<Response> post(
    Map<String, Object?> apiPayload,
    CancelToken cancelToken,
  ) async {
    // 3. 发送给服务器
    final response = await httpProvider.post(
      ApiEndpoints.postProblem,
      data: apiPayload,
      cancelToken: cancelToken,
    );
    return response;
  }

  /// put
  Future<Response> put(
    Map<String, Object?> apiPayload,
    CancelToken cancelToken,
  ) async {
    // 3. 发送给服务器
    final response = await httpProvider.post(
      ApiEndpoints.postProblem,
      data: apiPayload,
      cancelToken: cancelToken,
    );
    return response;
  }

  /// delete
  Future<Response> delete(String id, CancelToken cancelToken) async {
    // 3. 发送给服务器
    final response = await httpProvider.delete(
      ApiEndpoints.deleteProblemById(id),
      cancelToken: cancelToken,
    );
    return response;
  }
}