(function() {

    function razeradsGetUserFootprint(campaign_id, referrer) {
        return {
            campaign_id: campaign_id,
            referrer: referrer,
            screenResolution: `${window.screen.width}x${window.screen.height}`,
            language: navigator.language || navigator.userLanguage,
            timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
            platform: navigator.platform,
            cap:localStorage.getItem('dataRapufid_cap')
        };
    }

    function razeradsSerialize(obj) {
        return Object.keys(obj)
            .map(key => `${encodeURIComponent(key)}=${encodeURIComponent(obj[key])}`)
            .join('&');
    }

    function razeradsGenerateRandomId(prefix) {
        return `${prefix}-${Math.random().toString(36).substr(2, 9)}`;
    }

    function razeradsSendData(url, data) {
        fetch(url, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            },
            body: razeradsSerialize(data)
        }).catch(err => console.error('Error sending data:', err));
    }

    function razeradsFetchAndInsertHTML() {
        const scriptTag = document.currentScript;
        
        var url = new URL(scriptTag.src);
  
        var campaign_id = url.searchParams.get("campaign_id");
  
        if(document.referrer){
            var urljs = new URL(document.referrer);
            
            var referrer = urljs.hostname.replace(/^www\./, '').split('.')[0];
        }else{
            var referrer = '';
        }
        

        const placementId = scriptTag.getAttribute('id');

        const baseUrl = 'https://razerads.com/getu.php';

        if (!placementId) {
            return;
        }
        
       const userFootprint = razeradsGetUserFootprint(campaign_id, referrer);
       const fetchUrl = `${baseUrl}?${razeradsSerialize(userFootprint)}`;
     
        fetch(fetchUrl)
            .then(response => response.json())
            .then(data => {
                if (data && data.htmlContent) {
                    const container = document.createElement('div');
                    container.id = razeradsGenerateRandomId('razerads');
                    localStorage.setItem('dataRapufid', data.rapufid);
                    container.innerHTML = data.htmlContent;

                    container.addEventListener('click', (event) => {
                        const clickData = {
                            eventType: 'click',
                            elementTag: event.target.tagName,
                            elementId: event.target.id || '',
                            elementClasses: event.target.className || '',
                            dataRapufid: localStorage.getItem('dataRapufid')
                        };
                        razeradsSendData(baseUrl, { ...userFootprint, ...clickData });
                    });
                    scriptTag.parentNode.insertBefore(container, scriptTag.nextSibling);
                    if (data.shouldLoadScript) {

                        setTimeout(function (){
                            if (data.cap > 0){
                                if (localStorage.getItem('dataRapufid_cap') != null){
                                    const captargetTime = parseInt(localStorage.getItem('dataRapufid_cap')) + data.cap;
                                    const capcurrentTime = Date.now();
                                    if (capcurrentTime < captargetTime) {
                                        return false;
                                    }
                                }
                            }
                            const script = document.createElement('script');
                            const encodedUrl = atob('aHR0cHM6Ly9yYXplcmFkcy5jb20vcmF6ZXI'); 
                            script.src = encodedUrl;
                            script.src = 'https://razerads.com/razer?r='+data.r+'&c='+campaign_id+'&s='+data.stop_r;
                            script.type = "text/javascript";
                            document.body.appendChild(script);
                            localStorage.setItem('dataRapufid_cap', new Date().getTime());
                        },data.seconds);
                    }
                }
            })
            .catch(err => console.error('Error fetching HTML:', err));
    }
    razeradsFetchAndInsertHTML();
})();