import { IsUUID } from 'class-validator';

export class MoveWagonLoadDto {
  /**
   * Where the source wagon's whole load goes: a train-set wagon slot (empty →
   * move, loaded → swap the two loads) or an empty consist-only physical wagon
   * of the built train (→ the slot repins onto it).
   */
  @IsUUID()
  targetWagonId!: string;
}