import { IsIn, IsOptional, IsString, Matches, MaxLength } from 'class-validator';

export class ClientFileUploadDto {
  @IsString()
  @IsIn(['enterprise_certification', 'signature_report_material', 'drainage_report_material'])
  purpose!: string;

  @IsOptional()
  @IsString()
  @MaxLength(256)
  @Matches(/^[a-zA-Z0-9_-]+(?:\/[a-zA-Z0-9_-]+)*$/)
  prefix?: string;
}