class DeviceInfoModel {
  final int activeTime;
  final String category;
  final String categoryName;
  final int createTime;
  final String gatewayId;
  final String icon;
  final String ip;
  final String lat;
  final String localKey;
  final String lon;
  final String model;
  final String name;
  final String nodeId;
  final bool online;
  final String ownerId;
  final String productName;
  final bool sub;
  final String timeZone;
  final int updateTime;
  final String uuid;
  final String productUuid;
  final String productType;
  final String permissionType;
  final String macAddress;
  final Subspace subspace;

  DeviceInfoModel({
    required this.activeTime,
    required this.category,
    required this.categoryName,
    required this.createTime,
    required this.gatewayId,
    required this.icon,
    required this.ip,
    required this.lat,
    required this.localKey,
    required this.lon,
    required this.model,
    required this.name,
    required this.nodeId,
    required this.online,
    required this.ownerId,
    required this.productName,
    required this.sub,
    required this.timeZone,
    required this.updateTime,
    required this.uuid,
    required this.productUuid,
    required this.productType,
    required this.permissionType,
    required this.macAddress,
    required this.subspace,
  });

  factory DeviceInfoModel.fromJson(Map<String, dynamic> json) {
    return DeviceInfoModel(
      activeTime: json['activeTime'] ?? '',
      category: json['category'] ?? '',
      categoryName: json['categoryName'] ?? '',
      createTime: json['createTime'] ?? '',
      gatewayId: json['gatewayId'] ?? '',
      icon: json['icon'] ?? '',
      ip: json['ip'] ?? "",
      lat: json['lat'] ?? '',
      localKey: json['localKey'] ?? '',
      lon: json['lon'] ?? '',
      model: json['model'] ?? '',
      name: json['name'] ?? '',
      nodeId: json['nodeId'] ?? '',
      online: json['online'] ?? '',
      ownerId: json['ownerId'] ?? '',
      productName: json['productName'] ?? '',
      sub: json['sub'] ?? '',
      timeZone: json['timeZone'] ?? '',
      updateTime: json['updateTime'] ?? '',
      uuid: json['uuid'] ?? '',
      productUuid: json['productUuid'] ?? '',
      productType: json['productType'] ?? '',
      permissionType: json['permissionType'] ?? '',
      macAddress: json['macAddress'] ?? '',
      subspace: json['subspace'] != null
          ? Subspace.fromJson(json['subspace'])
          : throw ArgumentError('subspace cannot be null'),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'activeTime': activeTime,
      'category': category,
      'categoryName': categoryName,
      'createTime': createTime,
      'gatewayId': gatewayId,
      'icon': icon,
      'ip': ip,
      'lat': lat,
      'localKey': localKey,
      'lon': lon,
      'model': model,
      'name': name,
      'nodeId': nodeId,
      'online': online,
      'ownerId': ownerId,
      'productName': productName,
      'sub': sub,
      'timeZone': timeZone,
      'updateTime': updateTime,
      'uuid': uuid,
      'productUuid': productUuid,
      'productType': productType,
      'permissionType': permissionType,
      'macAddress': macAddress,
      'subspace': subspace.toJson(),
    };
  }
}

class Subspace {
  final String uuid;
  final String createdAt;
  final String updatedAt;
  final String subspaceName;

  Subspace({
    required this.uuid,
    required this.createdAt,
    required this.updatedAt,
    required this.subspaceName,
  });

  factory Subspace.fromJson(Map<String, dynamic> json) {
    return Subspace(
      uuid: json['uuid'] ?? '',
      createdAt: json['createdAt'] ?? '',
      updatedAt: json['updatedAt'] ?? '',
      subspaceName: json['subspaceName'] ?? '',
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'uuid': uuid,
      'createdAt': createdAt,
      'updatedAt': updatedAt,
      'subspaceName': subspaceName,
    };
  }
}
