/*-- coding: utf-8 --*/
/*See LICENSE file for full copyright and licensing details.*/
/*Developed by Bizople Solutions Pvt. Ltd.*/

odoo.define('spiffy_theme_backend.pwebapp', function (require) {
"use strict";
    
    var html = document.documentElement;
    var website_id = html.getAttribute('data-website-id') | 0;

    var ajax = require('web.ajax');

    ajax.jsonRpc('/pwa/enabled','call').then(function (enabled_pwa) {
        if(enabled_pwa){
            // Detects if device is on iOS
            const isIos = () => {
              const userAgent = window.navigator.userAgent.toLowerCase();
              return /iphone|ipad|ipod/.test( userAgent );
            }
            // Detects if device is in standalone mode
            const isInStandaloneMode = () => ('standalone' in window.navigator) && (window.navigator.standalone);

            // Checks if should display install popup notification:
            if (isIos() && !isInStandaloneMode()) {
              var iosPrompt = $(".ios-prompt");
                iosPrompt.show();
                $(iosPrompt).click(function() {
                    iosPrompt.hide();
                });
            }

            if ('serviceWorker' in navigator) {
                if(!navigator.onLine){
                    var app_offline = $('.pwa_offline');
                    if(app_offline){
                        app_offline.show();
                    }
                }
                navigator.serviceWorker.register('/service_worker.js');
            }
        }else{
            if (navigator.serviceWorker) {
                navigator.serviceWorker.getRegistrations().then(function (registrations) {
                    _.each(registrations, function (swregistration) {
                        swregistration.unregister();
                        console.log('ServiceWorker removed Peacefully');
                    });
                }).catch(function (error) {
                    console.log('Service worker unregistration failed: ', error);
                });
            }
        }
    });
});