import { ApiPropertyOptional } from '@nestjs/swagger';
import { IsOptional, IsNumber, IsBoolean, IsString, IsArray, Min } from 'class-validator';
import { Transform, Type } from 'class-transformer';

export class QueryLibraryDto {
  @ApiPropertyOptional({ default: 10 })
  @IsOptional()
  @Type(() => Number)
  @IsNumber()
  @Min(1)
  limit?: number;

  @ApiPropertyOptional({ default: 1 })
  @IsOptional()
  @Type(() => Number)
  @IsNumber()
  @Min(1)
  page?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @Transform(({ value }) => {
    if (value === 'true') return true;
    if (value === 'false') return false;
    return value;
  })
  @IsBoolean()
  isPublic?: boolean;

  @ApiPropertyOptional()
  @IsOptional()
  @Transform(({ value }) => {
    if (value === 'true') return true;
    if (value === 'false') return false;
    return value;
  })
  @IsBoolean()
  isActive?: boolean;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  category?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  tags?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  search?: string;
}