edr-platform/apps/edr-freight-api/src/modules/trains/dto/set-train-wagons-yard.dto.ts

import { ApiProperty } from '@nestjs/swagger';
import { ArrayMinSize, IsArray, IsUUID } from 'class-validator';

export class SetTrainWagonsYardDto {
  @ApiProperty({
    type: [String],
    format: 'uuid',
    description:
      'Coupled wagons to relocate. All move in one transaction — if any is pinned to a live schedule, none move.',
  })
  @IsArray()
  @ArrayMinSize(1)
  @IsUUID('all', { each: true })
  wagonIds!: string[];

  @ApiProperty({
    format: 'uuid',
    description: 'Yard the selected wagons now sit in. The train itself stays put.',
  })
  @IsUUID()
  currentYardId!: string;
}