/*
Give the service worker access to Firebase Messaging.
Note that you can only use Firebase Messaging here, other Firebase libraries are not available in the service worker.
*/

importScripts('https://www.gstatic.com/firebasejs/7.14.0/firebase-app.js')
importScripts('https://www.gstatic.com/firebasejs/7.14.0/firebase-messaging.js')



/*
Initialize the Firebase app in the service worker by passing in the messagingSenderId.
*/
firebase.initializeApp({
    apiKey: "AIzaSyBnlNcfik7Y5l8weUc_Udl5a4z9uGhuUzU",
    authDomain: "quizac-14fa2.firebaseapp.com",
    databaseURL: "https://quizac-14fa2.firebaseio.com",
    projectId: "quizac-14fa2",
    storageBucket: "quizac-14fa2.appspot.com",
    messagingSenderId: "605961954630",
    appId: "1:605961954630:web:503119dd223a628b947147"
  })

/*
Retrieve an instance of Firebase Messaging so that it can handle background messages.
*/
const messaging = firebase.messaging()
messaging.setBackgroundMessageHandler(function (payload) {
    console.log('[firebase-messaging-sw.js] Received background message ', payload);
    const notification = JSON.parse(payload.data.notification);
    // Customize notification here
    const notificationTitle = notification.title;
    const notificationOptions = {
        body: notification.body,
        icon: './img/logo.png'
    };
	self.addEventListener('notificationclick', function(event) {
	console.log(event);
	let url = event.notification.click_action;
	event.notification.close();
	event.waitUntil(self.clients.openWindow(url));
	});
    return self.registration.showNotification(notificationTitle,
        notificationOptions);
});