import { ApiProperty } from '@nestjs/swagger';
import { RecognitionStatusEnum } from '../enums/recognition-status.enum';
import { RecognitionResultDto } from './recognition-result.dto';

/**
 * 药物识别状态响应 DTO
 */
export class RecognitionStatusDto {
  @ApiProperty({
    description: '任务ID',
    example: 'task_user123_1234567890',
  })
  taskId: string;

  @ApiProperty({
    description: '识别状态',
    enum: RecognitionStatusEnum,
    example: RecognitionStatusEnum.ANALYZING_PRODUCT,
  })
  status: RecognitionStatusEnum;

  @ApiProperty({
    description: '当前步骤描述',
    example: '正在识别药品基本信息...',
  })
  currentStep: string;

  @ApiProperty({
    description: '进度百分比(0-100)',
    example: 40,
  })
  progress: number;

  @ApiProperty({
    description: '识别结果（仅在状态为completed时返回）',
    type: RecognitionResultDto,
    required: false,
  })
  result?: RecognitionResultDto;

  @ApiProperty({
    description: '错误信息（仅在状态为failed时返回）',
    example: '图片无法识别，请提供更清晰的照片',
    required: false,
  })
  errorMessage?: string;

  @ApiProperty({
    description: '创建时间',
    example: '2025-01-20T12:00:00.000Z',
  })
  createdAt: Date;

  @ApiProperty({
    description: '完成时间（仅在completed或failed时返回）',
    example: '2025-01-20T12:01:30.000Z',
    required: false,
  })
  completedAt?: Date;
}