/// 机构信息模型
class InstitutionInfo {
  final int id;
  final String uuid;
  final String name;

  InstitutionInfo({
    required this.id,
    required this.uuid,
    required this.name,
  });

  /// 从 JSON 创建 InstitutionInfo
  factory InstitutionInfo.fromJson(Map<String, dynamic> json) {
    return InstitutionInfo(
      id: json['id'] as int,
      uuid: json['uuid'] as String,
      name: json['name'] as String,
    );
  }

  /// 转换为 JSON
  Map<String, dynamic> toJson() {
    return {
      'id': id,
      'uuid': uuid,
      'name': name,
    };
  }
}

/// 用户信息模型
class UserInfo {
  final int id;
  final String uuid;
  final String institutionUuid;
  final String name;
  final int gender;
  final String? avatar;
  final String baseUuid;
  final String username;
  final String mobile;

  UserInfo({
    required this.id,
    required this.uuid,
    required this.institutionUuid,
    required this.name,
    required this.gender,
    this.avatar,
    required this.baseUuid,
    required this.username,
    required this.mobile,
  });

  /// 从 JSON 创建 UserInfo
  factory UserInfo.fromJson(Map<String, dynamic> json) {
    return UserInfo(
      id: json['id'] as int,
      uuid: json['uuid'] as String,
      institutionUuid: json['institution_uuid'] as String,
      name: json['name'] as String,
      gender: json['gender'] as int,
      avatar: json['avatar'] as String?,
      baseUuid: json['base_uuid'] as String,
      username: json['username'] as String,
      mobile: json['mobile'] as String,
    );
  }

  /// 转换为 JSON
  Map<String, dynamic> toJson() {
    return {
      'id': id,
      'uuid': uuid,
      'institution_uuid': institutionUuid,
      'name': name,
      'gender': gender,
      'avatar': avatar,
      'base_uuid': baseUuid,
      'username': username,
      'mobile': mobile,
    };
  }
}

/// 认证响应模型
class AuthModel {
  final String accessToken;
  final String? refreshToken;
  final List<InstitutionInfo> institutionInfo;
  final UserInfo userInfo;

  AuthModel({
    required this.accessToken,
    this.refreshToken,
    required this.institutionInfo,
    required this.userInfo,
  });

  /// 从 JSON 创建 AuthModel
  factory AuthModel.fromJson(Map<String, dynamic> json) {
    return AuthModel(
      accessToken: json['access_token'] as String,
      refreshToken: json['refresh_token'] as String?,
      institutionInfo: (json['institution_info'] as List)
          .map((item) => InstitutionInfo.fromJson(item as Map<String, dynamic>))
          .toList(),
      userInfo: UserInfo.fromJson(json['user_info'] as Map<String, dynamic>),
    );
  }

  /// 转换为 JSON
  Map<String, dynamic> toJson() {
    return {
      'access_token': accessToken,
      'refresh_token': refreshToken,
      'institution_info': institutionInfo.map((item) => item.toJson()).toList(),
      'user_info': userInfo.toJson(),
    };
  }
}