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

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

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

  @ApiPropertyOptional({ enum: OrderStatus, enumName: 'OrderStatus' })
  @IsOptional()
  status?: OrderStatus;

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

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

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

}