sinoMedCloud/lib/features/auth/domain/login_service.dart

import 'package:path/path.dart' as path;
import 'package:dio/dio.dart';
import 'package:sino_med_cloud/core/constants/api_constants.dart';
import 'package:sino_med_cloud/core/network/dio_client.dart';
import 'package:sino_med_cloud/core/storage/local_storage.dart';
import 'package:sino_med_cloud/core/utils/logger.dart';
import '../data/auth_model.dart';

/// 登录服务类
class LoginService {
  /// 密码登录
  ///
  /// [mobile] 手机号
  /// [password] 密码（已加密）
  /// [loginSystem] 登录系统标识
  /// [loginType] 登录类型
  ///
  /// 返回 [AuthModel] 认证模型，如果登录失败则抛出异常
  static Future<AuthModel> passwordLogin({
    required String mobile,
    required String password,
    required String loginSystem,
    required String loginType,
  }) async {
    try {
      final parame = {
        "mobile": mobile,
        "login_system": loginSystem,
        "password": password,
        "login_type": loginType,
      };
      AppLogger.d('密码登录请求参数: $parame');

      final response = await DioClient.post<Map<String, dynamic>>(
        path.join(ApiConstants.baseUrl, ApiConstants.login),
        data: parame,
      );

      if (response.statusCode == 200) {
        final data = response.data;
        if (data != null && data['code'] == 20000) {
          AppLogger.d('密码登录成功: $data');
          final jsonData = data['data'] as Map<String, dynamic>;
          
          // 解析为 AuthModel
          final authModel = AuthModel.fromJson(jsonData);
          
          // 保存到本地存储
          await _saveAuthData(authModel);
          
          return authModel;
        } else {
          final errorMsg = data?['message'] ?? '登录失败';
          AppLogger.d('密码登录失败: $errorMsg');
          throw Exception(errorMsg);
        }
      } else {
        AppLogger.d('密码登录请求错误: ${response.statusCode}, ${response.statusMessage}');
        throw Exception('请求失败: ${response.statusCode}');
      }
    } catch (e) {
      AppLogger.e('密码登录错误', e);
      rethrow;
    }
  }

  /// 发送验证码
  ///
  /// [mobile] 手机号
  /// [scope] 验证码作用域，默认为 "yun-his-login-sms-send"
  ///
  /// 返回验证码字符串，如果发送失败则抛出异常
  static Future<String> sendSmsCode({
    required String mobile,
    String scope = "yun-his-login-sms-send",
  }) async {
    try {
      final parame = {
        "mobile": mobile,
        "scope": scope,
      };
      AppLogger.d('发送验证码请求参数: $parame');

      final response = await DioClient.post<Map<String, dynamic>>(
        path.join(ApiConstants.baseUrl, ApiConstants.sendSmsCode),
        data: parame,
      );

      if (response.statusCode == 200) {
        final data = response.data;
        if (data != null && data['code'] == 20000) {
          AppLogger.d('发送验证码成功: $data');
          final jsonData = data['data'] as Map<String, dynamic>;
          final smsCode = jsonData['code'] as String;
          return smsCode;
        } else {
          final errorMsg = data?['message'] ?? '发送验证码失败';
          AppLogger.d('发送验证码失败: $errorMsg');
          throw Exception(errorMsg);
        }
      } else {
        AppLogger.d('发送验证码请求错误: ${response.statusCode}, ${response.statusMessage}');
        throw Exception('请求失败: ${response.statusCode}');
      }
    } catch (e) {
      AppLogger.e('发送验证码错误', e);
      rethrow;
    }
  }

  /// 验证码登录
  ///
  /// [mobile] 手机号
  /// [smsCode] 验证码
  /// [loginSystem] 登录系统标识
  /// [loginType] 登录类型
  ///
  /// 返回 [AuthModel] 认证模型，如果登录失败则抛出异常
  static Future<AuthModel> smsLogin({
    required String mobile,
    required String smsCode,
    required String loginSystem,
    required String loginType,
  }) async {
    try {
      final parame = {
        "mobile": mobile,
        "sms_code": smsCode,
        "login_system": loginSystem,
        "login_type": loginType,
      };
      AppLogger.d('验证码登录请求参数: $parame');

      final response = await DioClient.post<Map<String, dynamic>>(
        path.join(ApiConstants.baseUrl, ApiConstants.login),
        data: parame,
      );

      if (response.statusCode == 200) {
        final data = response.data;
        if (data != null && data['code'] == 20000) {
          AppLogger.d('验证码登录成功: $data');
          final jsonData = data['data'] as Map<String, dynamic>;
          
          // 解析为 AuthModel
          final authModel = AuthModel.fromJson(jsonData);
          
          // 保存到本地存储
          await _saveAuthData(authModel);
          
          return authModel;
        } else {
          final errorMsg = data?['message'] ?? '登录失败';
          AppLogger.d('验证码登录失败: $errorMsg');
          throw Exception(errorMsg);
        }
      } else {
        AppLogger.d('验证码登录请求错误: ${response.statusCode}, ${response.statusMessage}');
        throw Exception('请求失败: ${response.statusCode}');
      }
    } catch (e) {
      AppLogger.e('验证码登录错误', e);
      rethrow;
    }
  }

  /// 保存认证数据到本地存储
  static Future<void> _saveAuthData(AuthModel authModel) async {
    // 保存 Token（会自动初始化）
    await LocalStorage.saveToken(authModel.accessToken);
    
    // 保存用户信息（会自动初始化）
    await LocalStorage.saveUserInfo(authModel.userInfo.toJson());
    
    // 保存机构信息列表（会自动初始化）
    final institutionInfoList = authModel.institutionInfo
        .map((item) => item.toJson())
        .toList();
    await LocalStorage.saveInstitutionInfo(institutionInfoList);
  }
}