import { ApiPropertyOptional } from '@nestjs/swagger';
import { Transform, Type } from 'class-transformer';
import { IsDate, IsInt, IsNumber, IsOptional } from 'class-validator';

export class UpdateOrderItemDto {
  @ApiPropertyOptional()
  @IsOptional()
  @IsInt()
  @Transform(({ value }) => value !== undefined ? parseInt(value, 10) : undefined)
  id?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsInt()
  @Transform(({ value }) => value !== undefined ? parseInt(value, 10) : undefined)
  quantity?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  @Transform(({ value }) => value !== undefined ? parseFloat(value) : undefined)
  price?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsInt()
  @Transform(({ value }) => value !== undefined ? parseInt(value, 10) : undefined)
  orderId?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsInt()
  @Transform(({ value }) => value !== undefined ? parseInt(value, 10) : undefined)
  productId?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsDate()
  @Type(() => Date)
  createdAt?: Date;

}