import 'package:equatable/equatable.dart';

class DeviceEntity extends Equatable {
  final String deviceName;
  final int productId;
  final String productName;
  final int tenantId;
  final String tenantName;
  final int status;
  final String? activeTime;
  final String? deviceAlias;
  final int isBind; // 是否被绑定过
  final int onlineStatus; // 在线状态

  DeviceEntity({
    required this.deviceName,
    required this.productId,
    required this.productName,
    required this.tenantId,
    required this.tenantName,
    this.status = 0,
    this.activeTime,
    this.deviceAlias,
    this.isBind = 0,
    this.onlineStatus = 0,
  });

  // 方便从后端 JSON 转换
  factory DeviceEntity.fromJson(Map<String, dynamic> json) {
    return DeviceEntity(
      deviceName: json['deviceName'],
      productId: json['productId'] ?? -1,
      productName: json['productName'] ?? "割草机产品MC700",
      tenantId: json['tenantId'],
      tenantName: json['tenantName'],
      status: json['status'] ?? 0,
      activeTime: json['activeTime'],
      deviceAlias: json['deviceAlias'],
      isBind: json['isBind'] ?? 0,
      onlineStatus: json['onlineStatus'] ?? 0,
    );
  }

  // 获取显示的名称（优先别名，没有则用设备名）
  String get displayName => (deviceAlias != null && deviceAlias!.isNotEmpty)
      ? deviceAlias!
      : (deviceName ?? "未知设备");

  // 辅助方法：判断是否在线
  bool get isOnline => onlineStatus == 1;

  @override
  List<Object?> get props => [
    deviceName,
    productId,
    productName,
    tenantId,
    tenantName,
    status,
    activeTime,
    deviceAlias,
    isBind,
    onlineStatus,
  ];
}