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

/** Announcements are written in the composer, so the same body cap applies. */
const MAX_BODY = 8_000_000;
const MAX_COVER = 4_000_000;

export class CreateAnnouncementDto {
  @IsString()
  @MinLength(1)
  @MaxLength(300)
  title!: string;

  @IsOptional()
  @IsString()
  @MaxLength(600)
  summary?: string;

  @IsOptional()
  @IsString()
  @MaxLength(MAX_BODY)
  body?: string;

  @IsOptional()
  @IsString()
  @MaxLength(MAX_COVER)
  cover?: string;

  @IsOptional()
  @IsBoolean()
  pinned?: boolean;

  @IsOptional()
  @IsIn(['DRAFT', 'PUBLISHED'])
  status?: 'DRAFT' | 'PUBLISHED';
}

export class UpdateAnnouncementDto {
  @IsOptional()
  @IsString()
  @MinLength(1)
  @MaxLength(300)
  title?: string;

  @IsOptional()
  @IsString()
  @MaxLength(600)
  summary?: string;

  @IsOptional()
  @IsString()
  @MaxLength(MAX_BODY)
  body?: string;

  @IsOptional()
  @IsString()
  @MaxLength(MAX_COVER)
  cover?: string;

  @IsOptional()
  @IsBoolean()
  pinned?: boolean;

  @IsOptional()
  @IsIn(['DRAFT', 'PUBLISHED'])
  status?: 'DRAFT' | 'PUBLISHED';
}