var head = document.getElementsByTagName('head')[0];

/**
 * Reload the go service with the consent parameter
 */
function reloadGo (consentStr) {

    console.log('VM: ReloadGo with consentStr: <' + consentStr + '>');

    // build new /go url
    var goUrl = '//k.intellitxt.com/go/1/?ipid=89844';
    goUrl += '&consentstr=' + consentStr;

    var goScript = document.createElement('script');
    goScript.src = goUrl;
    head.appendChild(goScript);
}

function checkLocalEuconsent () {

    var vmCookieName = 'euconsent';
    var consentStr = '';
    var name = vmCookieName + '=';

    var decodedCookie;

    try {
        decodedCookie = decodeURIComponent(document.cookie);
    } catch (err) {
        if (err) {
            console.log('VM: Error attempting to decode cookie: ' + document.cookie);
        }
    }

    if (decodedCookie) {
        var cookieArray = decodedCookie.split(';');
        if (cookieArray && cookieArray.length) {

            for (var cookieIdx = 0; cookieIdx < cookieArray.length; cookieIdx++) {

                var cookie = cookieArray[cookieIdx];
                cookie = cookie.trim();

                if (cookie.indexOf(name) === 0) {
                    consentStr = cookie.substring(name.length, cookie.length);
                    break;
                }
            }
        }
    }

    return consentStr;
}

var consentStr = checkLocalEuconsent();
reloadGo(consentStr);