import {
  Workbox,
  messageSW
} from 'https://storage.googleapis.com/workbox-cdn/releases/6.1.1/workbox-window.prod.mjs';

if ('serviceWorker' in navigator) {
  window.addEventListener('load', function () {

    const wb = new Workbox('/service-worker.js');
    let registration;

    const showSkipWaitingPrompt = (event) => {
      if (orbit.intl.t('serviceWorker.newUpdate') != undefined) {
        Swal.fire({
          position: 'bottom-end',
          backdrop: false,
          title: "",
          text: orbit.intl.t('serviceWorker.newUpdate') + ". " + orbit.intl.t('serviceWorker.wantToUpdate'),
          imageUrl: orbit.client.logo || 'https://cdn.startinblox.com/logos/webp/startinblox.webp',
          imageAlt: orbit.client.name,
          showCancelButton: true,
          confirmButtonClass: 'button text-xsmall text-bold text-center reversed color-secondary bordered icon icon-check icon-margin-right-xsmall no-background-image',
          cancelButtonClass: 'button text-xsmall text-bold text-center reversed color-primary bordered icon icon-exclamation icon-margin-right-xsmall no-background-image',
          confirmButtonText: orbit.intl.t('serviceWorker.yes'),
          cancelButtonText: orbit.intl.t('serviceWorker.no')
        }).then((result) => {
          if (result.isConfirmed) {
            wb.addEventListener('controlling', (event) => {
              window.location.reload();
            });

            if (registration && registration.waiting) {
              messageSW(registration.waiting, {
                type: 'SKIP_WAITING'
              });
            }
          }
        });
      }
    };

    wb.addEventListener('waiting', showSkipWaitingPrompt);
    wb.addEventListener('externalwaiting', showSkipWaitingPrompt);

    wb.register().then((r) => registration = r);
  });
}