/**
 * Guest create window: now <= endsAt + 1 calendar month
 * (mirrors trg_reviews_require_confirmed_booking).
 */
export const isWithinReviewWindow = (endsAt: string | Date, now: Date = new Date()): boolean => {
  const end = new Date(endsAt)

  if (Number.isNaN(end.getTime())) return false
  const deadline = new Date(end)

  deadline.setMonth(deadline.getMonth() + 1)

  return now.getTime() <= deadline.getTime()
}

/**
 * Host reply window: now <= endsAt + 2 calendar months
 * (mirrors trg_reviews_host_reply_guard).
 */
export const isWithinHostReplyWindow = (endsAt: string | Date, now: Date = new Date()): boolean => {
  const end = new Date(endsAt)

  if (Number.isNaN(end.getTime())) return false
  const deadline = new Date(end)

  deadline.setMonth(deadline.getMonth() + 2)

  return now.getTime() <= deadline.getTime()
}