Function parseMonthRange

src/components/CropPlanningSection.tsx:1090–1105

(monthsStr: string)

  cache[cacheKey] = { data, timestamp: Date.now() };
  localStorage.setItem(CROP_PLAN_CACHE_KEY, JSON.stringify(cache));
}

function parseMonthRange(monthsStr: string): number[] {
  const parts = monthsStr.split("-").map((s) => s.trim().substring(0, 3));
  if (parts.length !== 2) return [];
  const startIdx = MONTHS.findIndex((m) => m.toLowerCase() === parts[0].toLowerCase());
  const endIdx = MONTHS.findIndex((m) => m.toLowerCase() === parts[1].toLowerCase());
  if (startIdx === -1 || endIdx === -1) return [];

  const indices: number[] = [];
  if (startIdx <= endIdx) {
    for (let i = startIdx; i <= endIdx; i += 1) indices.push(i);
  } else {
    for (let i = startIdx; i < 12; i += 1) indices.push(i);
    for (let i = 0; i <= endIdx; i += 1) indices.push(i);
  }
  return indices;
}