import { ApiPropertyOptional } from "@nestjs/swagger";
import { IsIn, IsOptional } from "class-validator";

export class GetCaptchaImageQueryDto {
  @ApiPropertyOptional({
    enum: ["json", "raw"],
    default: "json",
    description:
      "On GET /actor/captcha, use `raw` to return image/svg+xml (for browser preview). " +
      "The JSON response includes `captchaId` either way.",
  })
  @IsOptional()
  @IsIn(["json", "raw"])
  format?: "json" | "raw";
}