'use strict';

if ('serviceWorker' in navigator) {
  // Safari has issues with the service worker, so we'll just skip it on those browsers, and unregister it if it's loaded
  if (
    /Safari/i.test(navigator.userAgent) &&
    /Apple Computer/.test(navigator.vendor)
  ) {
    //unregister serviceworker
    navigator.serviceWorker
      .getRegistration('/serviceworker.js')
      .then(function (registration) {
        if (registration) {
          registration.unregister();
        }
      });
  } else {
    navigator.serviceWorker
      .register('/serviceworker.js', { scope: '/' })
      .then(function swStart(registration) {
        // registered!
      })
      .catch((error) => {
        // eslint-disable-next-line no-console
        console.log('ServiceWorker registration failed: ', error);
      });
  }
}

window.addEventListener('beforeinstallprompt', (e) => {
  // beforeinstallprompt Event fired
  // e.userChoice will return a Promise.
  e.userChoice.then((choiceResult) => {
    ga('send', 'event', 'PWA-install', choiceResult.outcome);
  });
});