import { Transform } from 'class-transformer';
import { IsInt, IsOptional, Max, Min } from 'class-validator';

function toOptionalNumber(value: unknown): unknown {
  if (value === '' || value === null || value === undefined) return undefined;
  return Number(value);
}

export class QueryPswgProgressReportsDto {
  @Transform(({ value }) => toOptionalNumber(value))
  @IsOptional()
  @IsInt()
  @Min(1)
  page?: number = 1;

  @Transform(({ value }) => toOptionalNumber(value))
  @IsOptional()
  @IsInt()
  @Min(1)
  @Max(100)
  limit?: number = 10;
}