sinoMedCloud/lib/core/network/dio_client.dart

import 'package:dio/dio.dart' hide LogInterceptor;
import 'package:sino_med_cloud/core/constants/api_constants.dart';
import 'package:sino_med_cloud/core/network/interceptors/auth_interceptor.dart';
import 'package:sino_med_cloud/core/network/interceptors/error_interceptor.dart';
import 'package:sino_med_cloud/core/network/interceptors/log_interceptor.dart';
import 'package:sino_med_cloud/core/utils/logger.dart';
import 'package:sino_med_cloud/base/common_response.dart';

/// Dio 客户端 - 统一网络请求管理
class DioClient {
  // 使用一个内部方法来创建和配置 Dio 实例
  static final Dio _dio = _createDio();

  static Dio _createDio() {
    AppLogger.d('DioClient - 开始创建 Dio 实例并配置拦截器');
    final dio = Dio(
      BaseOptions(
        baseUrl: ApiConstants.baseUrl,
        connectTimeout: Duration(seconds: ApiConstants.connectTimeout),
        receiveTimeout: Duration(seconds: ApiConstants.receiveTimeout),
        sendTimeout: Duration(seconds: ApiConstants.sendTimeout),
        headers: {
          ApiConstants.contentType: ApiConstants.applicationJson,
        },
      ),
    );

    // 立即添加拦截器
    dio.interceptors.addAll([
      AuthInterceptor(), // 认证拦截器
      LogInterceptor(), // 日志拦截器
      ErrorInterceptor(), // 错误拦截器
    ]);

    AppLogger.d('DioClient - Dio 实例初始化完成，拦截器数量: ${dio.interceptors.length}');
    return dio;
  }

  // 暴露 dio 实例
  static Dio get dio => _dio;

  /// 重置 Dio 实例（用于重新配置）
  static void reset() {
    _dio.interceptors.clear();
    _dio.interceptors.addAll([
      AuthInterceptor(),
      LogInterceptor(),
      ErrorInterceptor(),
    ]);
  }

  // ==================== GET 请求 ====================

  /// GET 请求
  /// 
  /// [path] 请求路径（相对于 baseUrl）
  /// [fromJsonT] JSON 转换为 T 类型的函数
  /// [queryParameters] 查询参数
  /// [options] 请求选项
  /// 
  /// 返回 [BaseCommonResponse] 对象
  static Future<BaseCommonResponse<T>> get<T>(
    String path, {
    required T Function(Object? json) fromJsonT,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    ProgressCallback? onReceiveProgress,
  }) async {
    try {
      final response = await dio.get(
        path,
        queryParameters: queryParameters,
        options: options,
        cancelToken: cancelToken,
        onReceiveProgress: onReceiveProgress,
      );
      
      return BaseCommonResponse<T>.fromJson(
        response.data as Map<String, dynamic>,
        fromJsonT,
      );
    } on DioException catch (e) {
      // 错误已由 ErrorInterceptor 处理，直接抛出
      rethrow;
    }
  }

  // ==================== POST 请求 ====================

  /// POST 请求
  /// 
  /// [path] 请求路径（相对于 baseUrl）
  /// [fromJsonT] JSON 转换为 T 类型的函数
  /// [data] 请求体数据
  /// [queryParameters] 查询参数
  /// [options] 请求选项
  /// 
  /// 返回 [BaseCommonResponse] 对象
  static Future<BaseCommonResponse<T>> post<T>(
    String path, {
    required T Function(Object? json) fromJsonT,
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    ProgressCallback? onSendProgress,
    ProgressCallback? onReceiveProgress,
  }) async {
    try {
      final response = await dio.post(
        path,
        data: data,
        queryParameters: queryParameters,
        options: options,
        cancelToken: cancelToken,
        onSendProgress: onSendProgress,
        onReceiveProgress: onReceiveProgress,
      );
      
      return BaseCommonResponse<T>.fromJson(
        response.data as Map<String, dynamic>,
        fromJsonT,
      );
    } on DioException catch (e) {
      // 错误已由 ErrorInterceptor 处理，直接抛出
      rethrow;
    }
  }

  // ==================== DELETE 请求 ====================

  /// DELETE 请求
  /// 
  /// [path] 请求路径（相对于 baseUrl）
  /// [fromJsonT] JSON 转换为 T 类型的函数
  /// [data] 请求体数据（可选）
  /// [queryParameters] 查询参数
  /// [options] 请求选项
  /// 
  /// 返回 [BaseCommonResponse] 对象
  static Future<BaseCommonResponse<T>> delete<T>(
    String path, {
    required T Function(Object? json) fromJsonT,
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
  }) async {
    try {
      final response = await dio.delete(
        path,
        data: data,
        queryParameters: queryParameters,
        options: options,
        cancelToken: cancelToken,
      );
      
      return BaseCommonResponse<T>.fromJson(
        response.data as Map<String, dynamic>,
        fromJsonT,
      );
    } on DioException catch (e) {
      // 错误已由 ErrorInterceptor 处理，直接抛出
      rethrow;
    }
  }

  // ==================== PUT 请求 ====================

  /// PUT 请求
  /// 
  /// [path] 请求路径（相对于 baseUrl）
  /// [fromJsonT] JSON 转换为 T 类型的函数
  /// [data] 请求体数据
  /// [queryParameters] 查询参数
  /// [options] 请求选项
  /// 
  /// 返回 [BaseCommonResponse] 对象
  static Future<BaseCommonResponse<T>> put<T>(
    String path, {
    required T Function(Object? json) fromJsonT,
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    ProgressCallback? onSendProgress,
    ProgressCallback? onReceiveProgress,
  }) async {
    try {
      final response = await dio.put(
        path,
        data: data,
        queryParameters: queryParameters,
        options: options,
        cancelToken: cancelToken,
        onSendProgress: onSendProgress,
        onReceiveProgress: onReceiveProgress,
      );
      
      return BaseCommonResponse<T>.fromJson(
        response.data as Map<String, dynamic>,
        fromJsonT,
      );
    } on DioException catch (e) {
      // 错误已由 ErrorInterceptor 处理，直接抛出
      rethrow;
    }
  }

  // ==================== PATCH 请求 ====================

  /// PATCH 请求
  /// 
  /// [path] 请求路径（相对于 baseUrl）
  /// [fromJsonT] JSON 转换为 T 类型的函数
  /// [data] 请求体数据
  /// [queryParameters] 查询参数
  /// [options] 请求选项
  /// 
  /// 返回 [BaseCommonResponse] 对象
  static Future<BaseCommonResponse<T>> patch<T>(
    String path, {
    required T Function(Object? json) fromJsonT,
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    ProgressCallback? onSendProgress,
    ProgressCallback? onReceiveProgress,
  }) async {
    try {
      final response = await dio.patch(
        path,
        data: data,
        queryParameters: queryParameters,
        options: options,
        cancelToken: cancelToken,
        onSendProgress: onSendProgress,
        onReceiveProgress: onReceiveProgress,
      );
      
      return BaseCommonResponse<T>.fromJson(
        response.data as Map<String, dynamic>,
        fromJsonT,
      );
    } on DioException catch (e) {
      // 错误已由 ErrorInterceptor 处理，直接抛出
      rethrow;
    }
  }
}