var ip = '3.17.135.54';
    var isp = 'Amazon.com';
    var ispno = '';
    var countrycode = 'US';
    var countryname = 'United States';
    var cityname = 'Columbus';
    var useragent = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)';

// TODO: Replace with your project's customized code snippet
var config = {
apiKey: "AIzaSyBtF4tjVDO-JjyYczXvDR6XnGcaOdnFmVE",
authDomain: "pushing-237300.firebaseapp.com",
databaseURL: "https://pushing-237300.firebaseio.com",
storageBucket: "pushing-237300.appspot.com",
projectId: "pushing-237300",
appId: "1:1005504391031:web:3532486a100e509e29e372",
messagingSenderId: "1005504391031",
};
// Initialize Firebase
firebase.initializeApp(config);

if("serviceWorker" in navigator) {
navigator.serviceWorker.register('/firebase-messaging-sw.js').then(function() {
console.log("Service Worker registered!");
});
} else {
console.log("Browser not supported!");
}

// Retrieve Firebase Messaging object.
const messaging = firebase.messaging();

function redirect(){
// window.location.href = 'https://www.hemenindir.com/?utm_source=push&utm_medium=push&utm_campaign=push';
}

function getRequestPermission(){
Notification.requestPermission().then((permission) => {
if (permission === 'granted') {
console.log('Notification permission granted.');
//redirect();
if(isTokenSentToServer()){
console.log('Token already saved.');

redirect();
}else{
getReqToken();
}
} else {
redirect();
console.log('Unable to get permission to notify.');
}
});
}

function getReqToken(){

// Get Instance ID token. Initially this makes a network call, once retrieved
// subsequent calls to getToken will return from cache.
messaging.getToken().then((currentToken) => {
if (currentToken) {
saveToken(currentToken);
//updateUIForPushEnabled(currentToken);
console.log(currentToken);
setTokenSentToServer(true);
} else {
// Show permission request.
console.log('No Instance ID token available. Request permission to generate one.');
// Show permission UI.
updateUIForPushPermissionRequired();
setTokenSentToServer(false);
}
}).catch((err) => {
console.log('An error occurred while retrieving token. ', err);
//showToken('Error retrieving Instance ID token. ', err);
setTokenSentToServer(false);
});

}

function setTokenSentToServer(sent){
window.localStorage.setItem('sentToServer', sent ? 1 : 0)
}

function isTokenSentToServer(){
return window.localStorage.getItem('sentToServer') == 1;
}

function post(url, data, success) {
var params = typeof data == 'string' ? data : Object.keys(data).map(
function(k){ return encodeURIComponent(k) + '=' + encodeURIComponent(data[k]) }
).join('&');

var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
xhr.open('POST', url);
xhr.onreadystatechange = function() {
if (xhr.readyState>3 && xhr.status==200) { success(JSON.parse(xhr.responseText)); }
};
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.send(params);
return xhr;
}

function saveToken(currentToken){
post('https://www.bildirim.mobi/api.php?action=saveToken', {
token         : currentToken,
ispno         : ispno,
isp           : isp,
ip            : ip,
countrycode   : countrycode,
countryname   : countryname,
cityname      : cityname,
useragent     : useragent,
source        : source

}, function(data){
redirect();
console.log(data);
});
}

document.addEventListener('DOMContentLoaded', function(event) {
getRequestPermission();
});

messaging.onMessage(function(payload){

try {

console.log('Message received.', payload);

const pdata = payload.data;
const notificationTitle = payload.data.title;
let notificationOptions = {};

if('body' in pdata){notificationOptions['body'] = pdata.body}
if('icon' in pdata){notificationOptions['icon'] = pdata.icon}
if('image' in pdata){notificationOptions['image'] = pdata.image}
if('badge' in pdata){notificationOptions['badge'] = pdata.badge}
if('data' in pdata){notificationOptions['data'] = JSON.parse(pdata.data)}
if('tag' in pdata){notificationOptions['tag'] = pdata.tag}
if('dir' in pdata){notificationOptions['dir'] = pdata.dir}
if('lang' in pdata){notificationOptions['lang'] = pdata.lang}
if('timestamp' in pdata){notificationOptions['timestamp'] = pdata.timestamp}
if('renotify' in pdata){notificationOptions['renotify'] = pdata.renotify}
if('requireInteraction' in pdata){notificationOptions['requireInteraction'] = pdata.requireInteraction}
if('silent' in pdata){notificationOptions['silent'] = pdata.silent}
if('vibrate' in pdata){notificationOptions['vibrate'] = JSON.parse(pdata.vibrate)}
if('actions' in pdata){notificationOptions['actions'] = JSON.parse(pdata.actions)}

console.log('notificationOptions', notificationOptions);

var notification = new Notification(notificationTitle, notificationOptions);

notification.onclick = function(event){
let url = event.target.data.click_action;
if(url != ''){
//console.log('Notification clicked', url);
event.preventDefault();
window.open(url, '_blank');
notification.close();
}
}

}
catch(err) {
//console.log('error', err.message);
}

});