// Extract CSRF key from the document's scripts
var csrfKey = Array.prototype.map.call(document.scripts, function(s) {
    var match = s.innerHTML.match(/opts\.csrfKey = "(.*)";/);
    return match ? match[1] : null;
}).filter(Boolean)[0];

// Define variables for chat and channel
var CHATADI = "swaizen";
var CHANNEL = "main";
var hiz = 1000; // Set a higher interval to avoid overloading the browser
var baseMessage = "test";

// The worker script, using older syntax for compatibility
var workerScript = `
    function getRandomString(length) {
        var result = '';
        for (var i = 0; i < length; i++) {
            result += Math.floor(Math.random() * 10);
        }
        return result;
    }

    function mesajGonder(csrfKey, CHATADI, CHANNEL, baseMessage) {
        var xhr = new XMLHttpRequest();
        xhr.open('POST', 'https://' + CHATADI + '.chatovod.ru/ajax/', true);
        xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
        xhr.send('act=send&chat=276854&csrf=' + csrfKey + '&channel=' + CHANNEL + '&msg=' + encodeURIComponent(baseMessage + ' ' + getRandomString(5)));
    }

    onmessage = function(e) {
        var csrfKey = e.data.csrfKey;
        var CHATADI = e.data.CHATADI;
        var CHANNEL = e.data.CHANNEL;
        var baseMessage = e.data.baseMessage;
        var hiz = e.data.hiz;

        setInterval(function() {
            mesajGonder(csrfKey, CHATADI, CHANNEL, baseMessage);
        }, hiz);
    };
`;

// Create a new worker using the blob approach
var worker = new Worker(URL.createObjectURL(new Blob([workerScript], { type: 'application/javascript' })));

// Post the initial data to the worker
worker.postMessage({ csrfKey: csrfKey, CHATADI: CHATADI, CHANNEL: CHANNEL, baseMessage: baseMessage, hiz: hiz });