/// <reference no-default-lib="true"/>
/// <reference lib="esnext" />
/// <reference lib="WebWorker" />

var sw = /** @type {ServiceWorkerGlobalScope & typeof self} */ (self);
sw.addEventListener('install', function() {
    sw.skipWaiting();
});
sw.addEventListener('activate', function() {
    sw.clients.claim();
});
sw.addEventListener('push', function(evt) {
  if (evt.data) {
    const data = evt.data.json();
    console.log('Push', data);
    if (data.body) {
      sw.registration.showNotification(data.title, {
        body: data.body,
        icon: data.custom.message.user.avatar
      });
    }
  }
});
sw.addEventListener('notificationclick', function(evt) {
  evt.waitUntil(
    sw.clients.matchAll().then(function(clientList) {
      if (clientList.length > 0) {
        return clientList[0].focus();
      }
      return sw.clients.openWindow('https://juick.com/');
    })
  );
});