import { ProductFilter } from './product.filter';
import { ApiPropertyOptional } from '@nestjs/swagger';
import { Transform } from 'class-transformer';
import { IsInt, IsOptional, Min, ValidateNested } from 'class-validator';

export class FindManyProductDto {
  @ApiPropertyOptional({ type: ProductFilter })
  @IsOptional()
  @ValidateNested()
  @Transform(({ value }) => value)
  where?: InstanceType<typeof ProductFilter>;

  @ApiPropertyOptional({ description: 'Number of records to take', default: 10 })
  @IsOptional()
  @IsInt()
  @Min(1)
  @Transform(({ value }) => value !== undefined ? Number(value) : 10)
  take = 10;

  @ApiPropertyOptional({ description: 'Number of records to skip', default: 0 })
  @IsOptional()
  @IsInt()
  @Min(0)
  @Transform(({ value }) => value !== undefined ? Number(value) : 0)
  skip = 0;

  @ApiPropertyOptional({ description: 'Record to start from' })
  @IsOptional()
  cursor?: Record<string, any>;

  @ApiPropertyOptional({ description: 'Ordering of results' })
  @IsOptional()
  orderBy?: Record<string, 'asc' | 'desc'>;
}