import { Transform } from 'class-transformer';
import {
  IsISO8601,
  IsOptional,
  IsString,
  IsUUID,
  Matches,
  MaxLength,
  MinLength,
} from 'class-validator';

export class UpdateSurveyCampaignDto {
  @IsOptional()
  @Transform(({ value }) =>
    typeof value === 'string' ? value.trim().toUpperCase() : value,
  )
  @IsString()
  @MinLength(1)
  @MaxLength(80)
  @Matches(/^[A-Z0-9][A-Z0-9._/-]*$/)
  code?: string;

  @IsOptional()
  @Transform(({ value }) => (typeof value === 'string' ? value.trim() : value))
  @IsString()
  @MinLength(1)
  @MaxLength(200)
  name?: string;

  @IsOptional()
  @Transform(({ value }) =>
    typeof value === 'string' && value.trim() ? value.trim() : null,
  )
  @IsString()
  @MaxLength(4000)
  description?: string | null;

  @IsOptional()
  @IsISO8601({ strict: true })
  plannedStartAt?: string | null;

  @IsOptional()
  @IsISO8601({ strict: true })
  plannedEndAt?: string | null;

  @IsOptional()
  @IsUUID('4')
  scopeAssetId?: string | null;

  @IsOptional()
  @IsUUID('4')
  coordinatorUserId?: string | null;
}