import { IsOptional, IsString, IsInt, Min, Max, IsIn } from 'class-validator';
import { Type } from 'class-transformer';

export class QueryExercisesDto {
  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  page = 1;

  @IsOptional()
  @Type(() => Number)
  @IsInt()
  @Min(1)
  @Max(50)
  pageSize = 20;

  @IsOptional()
  @IsString()
  bodyPart?: string;

  @IsOptional()
  @IsString()
  equipment?: string;

  @IsOptional()
  @IsString()
  target?: string;

  @IsOptional()
  @IsString()
  muscleGroup?: string;

  @IsOptional()
  @IsIn(['strength', 'cardio', 'flexibility'])
  type?: 'strength' | 'cardio' | 'flexibility';

  @IsOptional()
  @IsString()
  secondary?: string;

  @IsOptional()
  @IsString()
  q?: string;

  @IsOptional()
  @IsIn(['default', 'name'])
  sort?: 'default' | 'name' = 'default';
}