import type { PersonalOcrProgress } from '@/types/api';

export const ocrProgressPercent = (ocr?: PersonalOcrProgress) => {
  if (!ocr?.required || ocr.totalPages <= 0) return 0;
  return Math.min(100, Math.max(0, Math.round((ocr.processedPages / ocr.totalPages) * 100)));
};

export const ocrProgressText = (ocr?: PersonalOcrProgress) => {
  if (!ocr?.required) return '';
  if (ocr.processedPages < ocr.totalPages && ['PENDING', 'RUNNING', 'RETRY'].includes(ocr.status)) {
    return `正在识别扫描 PDF：${ocr.processedPages}/${ocr.totalPages} 页`;
  }
  if (ocr.failedPages > 0 && ocr.successPages > 0) return `已收录，${ocr.failedPages} 页识别失败`;
  if (ocr.failedPages > 0) return `${ocr.failedPages} 页识别失败`;
  if (ocr.totalPages > 0) return `扫描 PDF 已识别：${ocr.successPages}/${ocr.totalPages} 页`;
  return '正在准备扫描 PDF 识别';
};

export const isOcrActive = (ocr?: PersonalOcrProgress) =>
  Boolean(ocr?.required && ['PENDING', 'RUNNING', 'RETRY'].includes(ocr.status));