import { ApiProperty } from '@nestjs/swagger';
import { IsArray, IsInt, ArrayNotEmpty } from 'class-validator';
import { Type } from 'class-transformer';

export class UndoCheckinDto {
  @ApiProperty({ description: 'List of attendance IDs to undo check-in for', type: [Number] })
  @IsArray()
  @ArrayNotEmpty()
  @IsInt({ each: true })
  @Type(() => Number)
  attendanceIds: number[];
}