import {
  readCachedPaymentLink,
  writeCachedPaymentLink,
} from '../utils/paymentLinkCache';

export function usePaymentLinkCache() {
  const lastLink = useState<string | null>('payment-link-cache', () => null);

  if (import.meta.client && lastLink.value === null) {
    lastLink.value = readCachedPaymentLink(window.localStorage);
  }

  function rememberLink(link: string) {
    if (!import.meta.client || !link) return;
    lastLink.value = link;
    writeCachedPaymentLink(window.localStorage, link);
  }

  return { lastLink, rememberLink };
}