/** Receipt time is not the timestamp of a network measurement. */
export function TrafficDataTime({ label, receivedAt, source, serverAt, serverTimeLabel = "метка сервера" }: {
  label: string
  receivedAt?: number | null
  source: "API" | "live-поток"
  serverAt?: string
  serverTimeLabel?: string
}) {
  if (receivedAt == null || !Number.isFinite(receivedAt)) return null
  const date = new Date(receivedAt)
  return (
    <p aria-label={label} className="text-xs text-muted-foreground mb-3 break-words">
      Получено ({source}): <time dateTime={date.toISOString()}>{date.toLocaleString("ru-RU")}</time>
      {serverAt && Number.isFinite(Date.parse(serverAt))
        ? <> · {serverTimeLabel}: <time dateTime={serverAt}>{new Date(serverAt).toLocaleString("ru-RU")}</time></>
        : " · время измерения не предоставлено"}
    </p>
  )
}