const brokenHistoricalReservationWrapper = /async function historicalReservationPreviewLegacy\(context,input\)\{const co=payrollTenant\(context,input\),data=await historicalReservationPreviewLegacy\(context,input\)[^\n]*\}\n?/g;

export function normalizeHistoricalReservationPreviewBase(code) {
  let normalized = code.replace(brokenHistoricalReservationWrapper, '');
  if (!normalized.includes('async function historicalReservationPreviewLegacy(context,input){')) {
    normalized = normalized.replace(
      'async function historicalReservationPreview(context,input){',
      'async function historicalReservationPreviewLegacy(context,input){',
    );
  }
  const legacyCount = normalized.split('async function historicalReservationPreviewLegacy(context,input){').length - 1;
  if (legacyCount !== 1) throw new Error('历史预约预览基础函数版本不兼容');
  return normalized;
}