/// routeIds 的顺序就是机器人执行顺序，不排序、不转换为设备数据库主键。
class ConsecutiveTaskRequest {
  ConsecutiveTaskRequest({
    required this.deviceId,
    required List<int> routeIds,
    required this.orgId,
    required this.siteId,
  }) : routeIds = List.unmodifiable(routeIds);

  final String deviceId;
  final List<int> routeIds;
  final int orgId;
  final int siteId;

  String? get validationError {
    if (deviceId.trim().isEmpty || int.tryParse(deviceId.trim()) != null) {
      return '请选择有效的机器人设备编码';
    }
    if (siteId <= 0 || orgId <= 0) return '场站或组织信息无效，请重新选择场站';
    if (routeIds.isEmpty) return '请至少选择一条区域内的路线';
    if (routeIds.any((id) => id <= 0)) return '路线信息无效，请重新选择';
    if (routeIds.toSet().length != routeIds.length) return '执行路线不能重复';
    return null;
  }
}