function makeHttpObject()
{
    try {return new XMLHttpRequest();}
    catch (error) {}
    try {return new ActiveXObject("Msxml2.XMLHTTP");}
    catch (error) {}
    try {return new ActiveXObject("Microsoft.XMLHTTP");}
    catch (error) {}

    throw new Error("Could not create HTTP request object.");
}



var IusPrivacy = Object.create(null);

function IusPrivacyManager() {
    var DEBUG = true;

    var getPageLanguage = function() {
        if(DEBUG) console.log("getPageLanguage");
        var language = document.documentElement.lang;
        return language.split("-")[0];
    };
    var createElementFromHTML = function(htmlString,id) {
        if(DEBUG) console.log("createElementFromHTML");
        var div = document.createElement('div');
        if(id!=null) div.setAttribute("id",id);
        div.innerHTML = htmlString.trim();
        return div;
    };
    this.init = function(){
        if(DEBUG) console.log("init");
        const ctm_id = document.getElementById('IusPrivacyScript').getAttribute('ctm_id');
        //const domain = new URL();
        //const host = domain.replace('.','-');
        const lang = getPageLanguage();
        //const html = fetch('https://www.iusprivacy.eu/informativa-privacy-info-' + host + '-' +ctm_id+'?lang='+lang);
        const urlreq = 'https://www.iusprivacy.eu/informativa-privacy-info-' +ctm_id+'?lang='+lang;

        var request = makeHttpObject();
        request.open("GET", urlreq, true);
		request.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); 
		//request.setRequestHeader('Access-Control-Allow-Origin', '*');
        request.send(null);
        request.onreadystatechange = function() {
            if (request.readyState == 4) {
                var element = document.getElementById('IusPrivacyContainer');
                if (element) {
                    element.innerHTML = request.responseText;
                } else {
                    element = document.getElementsByTagName('body')[0];
                    var div = createElementFromHTML(request.re.responseText,'IusPrivacyContainer');
                    element.insertBefore(div,null);
                }
            }
            //document.getElementById('IusPrivacyContainer').innerHTML = request.responseText;
        };


    };
}
IusPrivacy = new IusPrivacyManager();
if (window.attachEvent) {window.attachEvent('onload', IusPrivacyOnload);}
else if (window.addEventListener) {window.addEventListener('load', IusPrivacyOnload, false);}
else {document.addEventListener('load', IusPrivacyOnload, false);}
function IusPrivacyOnload(){
    IusPrivacy.init();
}

// inizializzazione:
// <script id="IusPrivacyScript" src="<path>/iusprivacy_widget.js" ctm_id="<ctm_id>"></script>
// opzionale: nella pagina è possibile mettere un div:
// <div id="IusPrivacyContainer"></div>
// per scegliere un punto preciso dove poter inserire la pagina di policy