export function getRsvpDeadline() {
  const value = process.env.RSVP_DEADLINE
  if (!value) return null

  return value
}

export function isRsvpClosed(now = new Date()) {
  const deadline = getRsvpDeadline()
  if (!deadline) return false

  const deadlineEnd = new Date(`${deadline}T23:59:59.999Z`)
  return now > deadlineEnd
}