importScripts("https://www.gstatic.com/firebasejs/9.22.2/firebase-app-compat.js");
importScripts("https://www.gstatic.com/firebasejs/9.22.2/firebase-messaging-compat.js");

firebase.initializeApp({
    apiKey: "AIzaSyCTjdsk2jE34IfnvSKP1JMTIf_Abd7tbt0",
    authDomain: "opplens-270d1.firebaseapp.com",
    projectId: "opplens-270d1",
    storageBucket: "opplens-270d1.firebasestorage.app",
    messagingSenderId: "6923326255",
    appId: "1:6923326255:web:c71763ece06aaaf3ed87da",
    measurementId: "G-M5HQR4YZVS"
});

const messaging = firebase.messaging();

// Handle background messages
messaging.onBackgroundMessage(async (payload) => {

    const notificationTitle = payload.notification.title;
    const notificationOptions = {
        body: payload.notification.body,
        badge: '/icons/Icon-192.svg',
        icon: '/icons/notification.svg',
        data: payload.data,
        click_action: payload.notification.click_action,
    };

    self.registration.showNotification(notificationTitle, notificationOptions);
});

// Open or focus the app when a notification is clicked
self.addEventListener('notificationclick', (event) => {
    event.notification.close();
    const targetUrl = 'https://app.opplens.com/notification';
    event.waitUntil(
        self.clients.openWindow(targetUrl)
    );
});