(function() {
    if (!discover_site_id) {
        console.error("Site ID is not correct");
        return;
    }
    loadfiveByfiveScript();
    function sendApiRequest(event) {
        const apiUrl = 'https://api.throttleup.ai/tracker2';
        const payload = {
            action: event,
            timestamp: new Date().toISOString(),
            name: getPageFromUrl(window.location.href),
            title: document.title,
            site_id: discover_site_id,
        };
        
        fetch(apiUrl, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(payload)
        }).then(async response => {
            const resp = await response.json();
        }).catch(error => console.error('Error sending API request:', error));
    }

    function getPageFromUrl(url) {
        const parsedUrl = new URL(url);
        let pathname = parsedUrl.pathname;
        if (pathname === "") {
            pathname = "/";
        }
        return pathname;
    }

    function loadfiveByfiveScript() {
        var fiveByfive_script = document.createElement('script');
        fiveByfive_script.type = 'text/javascript';
        fiveByfive_script.async = true;
        const sitePID = "6648e52bc12e6ce43bc7a9cc83dacf1981caeaa823fd623c1d759bf326cb596d";
        const title = document.title;
        const redirectUrl = encodeURIComponent('https://api.throttleup.ai/tracker2?hem=${HEM_SHA256_LOWERCASE}&up_id=${UP_ID}&action=page&site_id=' + discover_site_id + '&title=' + title);
        fiveByfive_script.src = `https://a.usbrowserspeed.com/cs?pid=${sitePID}&puid=${discover_site_id}&r=${redirectUrl}`;
        var existing_script = document.getElementsByTagName('script')[0];
        existing_script.parentNode.insertBefore(fiveByfive_script, existing_script);
    }
    
    function handleUrlChange() {
        sendApiRequest('page');
    }
    
    let lastUrl = location.href;
    new MutationObserver(() => {
        const url = location.href;
        if (url !== lastUrl) {
            lastUrl = url;
            handleUrlChange();
        }
    }).observe(document, { subtree: true, childList: true });

})();