import { ApiProperty } from '@nestjs/swagger';
import {
  IsString,
  IsNotEmpty,
  MaxLength,
  ArrayMinSize,
  ArrayMaxSize,
  IsArray,
} from 'class-validator';

export class CreateShareDto {
  @ApiProperty({ description: '分享标题', example: '我的挑战' })
  @IsString()
  @IsNotEmpty({ message: '标题不能为空' })
  @MaxLength(100, { message: '标题不能超过100个字符' })
  title: string;

  @ApiProperty({
    description: '6个关卡ID',
    example: ['id1', 'id2', 'id3', 'id4', 'id5', 'id6'],
  })
  @IsArray()
  @ArrayMinSize(6, { message: '需要恰好6个关卡' })
  @ArrayMaxSize(6, { message: '需要恰好6个关卡' })
  @IsString({ each: true })
  levelIds: string[];
}