import { ApiProperty } from '@nestjs/swagger';

export class LevelListItemDto {
  @ApiProperty({ description: '关卡 ID' })
  id!: string;

  @ApiProperty({ description: '关卡编号' })
  level!: number;

  @ApiProperty({ description: '图片1 URL' })
  image1Url!: string;

  @ApiProperty({ description: '图片1 文本说明', nullable: true })
  image1Description!: string | null;

  @ApiProperty({ description: '图片2 URL' })
  image2Url!: string;

  @ApiProperty({ description: '图片2 文本说明', nullable: true })
  image2Description!: string | null;

  @ApiProperty({ description: '答案（仅已通关时返回）', nullable: true })
  answer!: string | null;

  @ApiProperty({ description: '谐音梗说明（始终返回）', nullable: true })
  punchline!: string | null;

  @ApiProperty({ description: '线索1（始终返回）', nullable: true })
  hint1!: string | null;

  @ApiProperty({ description: '线索2（仅已通关时返回）', nullable: true })
  hint2!: string | null;

  @ApiProperty({ description: '线索3（仅已通关时返回）', nullable: true })
  hint3!: string | null;

  @ApiProperty({ description: '是否已通关' })
  completed!: boolean;

  @ApiProperty({
    description: '通关时长（秒），未通关时为 null',
    nullable: true,
  })
  timeSpent!: number | null;
}

export class LevelListResponseDto {
  @ApiProperty({ type: [LevelListItemDto], description: '关卡列表' })
  levels!: LevelListItemDto[];

  @ApiProperty({ description: '关卡总数' })
  total!: number;
}