function getQueryVariable(variable)
{
       var query = window.location.search.substring(1);
       var vars = query.split("&");
       for (var i=0;i < vars.length; i++) {
               var pair = vars[i].split("=");
               if(pair[0] == variable){return pair[1];}
       }
       return(false);
}

function JqueryDotEvent(store) {
    var $this = this;
    this.store = store

    this.createNonceStr = function() {
        return  Date.now().toString(36)  + '-' +Math.random().toString(36).substr(2);
    };

    this.getNonce = function() {
        var nonce;
        nonce = getQueryVariable('nonce');
        if (!nonce) {
            nonce = $this.store.getItem('_dot_nonce');
        }
        if (!nonce) {
            nonce = $this.createNonceStr();
        }
        if (nonce) {
            $this.store.setItem('_dot_nonce', nonce);
        }
        return nonce;
    };

    this.getReferralCode = function() {
        var referral_code;
        referral_code = getQueryVariable('referral_code');
        if (referral_code) {
            $this.store.setItem('_dot_referral_code', referral_code);
        } else {
            referral_code = $this.store.getItem('_dot_referral_code');
        }
        return referral_code;
    };
    

    /** add Event */
    this.addEvent = function(name, params, nonce, referral_code) {
        var enp = params ? encodeURIComponent(JSON.stringify(params)) : '';
        var script = document.createElement('script');
        var referrer = encodeURIComponent(window.location.origin + window.location.pathname);

        nonce = nonce || $this.getNonce();
        referral_code = referral_code || $this.getReferralCode();

        script.setAttribute("type","text/javascript");
        script.src = 'https://tkb.thekillboxgame.com/db/dot.php?name='+name+'&nonce='+nonce+'&params=' + enp +'&referrer=' + referrer + '&referral_code=' + referral_code;
        document.body.appendChild(script);
    }
}
if (!window.dotEvent_) {
    window.dotEvent_ = new JqueryDotEvent(window.localStorage);
    window.dotEvent_.addEvent('open');
}