;(function(){

    var getParameterByName = function(name, url) {
        if (!url) url = window.location.href;
        name = name.replace(/[\[\]]/g, '\\$&');
        var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
            results = regex.exec(url);
        if (!results) return null;
        if (!results[2]) return '';
        return decodeURIComponent(results[2].replace(/\+/g, ' '));
    };

    var _rp = function(){
        var _this = this;
        this.id = arguments[0];
        this.unlock = null;
        var interval = 5;
        this.start_time = new Date().getTime();
        var poll_interval = null;
        var backup = false;
        var socket_open = false;

        if(!this.id) {

            this.unlock = getParameterByName("glimta");

            if(!this.unlock) {
                console.log("No ID and no Unlock - nothing to do");
                return;
            }

            this.id='';
        }

        var serialize = function(obj) {
          var str = [];
          for (var p in obj)
            if (obj.hasOwnProperty(p)) {
              str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p]));
            }
          return str.join("&");
        };

        var initmsg = JSON.stringify({
            type: 'init',
             Id: this.id,
             unlock: this.unlock,
             title:document.title
          });

        var base_url = 'https://glimta.com';


        var poller = function(){
            clearInterval(_this.poll_interval);
            poller_adjust();
            _this.poll_interval = setTimeout(poller, interval*1000);

        };

        var poller_adjust = function(){
            var spent_seconds = Math.round((new Date().getTime()-_this.start_time)/1000);
            _this.start_time = new Date().getTime();
            var xhr = new XMLHttpRequest();
            xhr.open("GET", base_url+"/script.js/t?"+serialize({i:this.id,s: spent_seconds}), true);
            xhr.send(null);
        };


        var init_poller = function(){
            backup = true;
            var xhr = new XMLHttpRequest();
            var _that=this;

            if(!_that.id) {
                xhr.addEventListener("load", function(e) {
                    _that.id = JSON.parse(xhr.responseText).id;
                });
            }
            xhr.open("GET", base_url+"/script.js/t?"+serialize({t:'init',i: this.id,unlock:this.unlock,ti:document.title}), true);
            xhr.send(null);

            _this.poll_interval = setTimeout(poller, _this.interval*1000);

            window.addEventListener("blur", pause);
            window.addEventListener("focus", resume);
        };

        var socket = new WebSocket('wss://glimta.com:8081');

        socket.onmessage = function(event) {
            var msg = JSON.parse(event.data);
        };

        socket.onopen = function() {

          socket.send(initmsg);

          window.addEventListener("blur", pause);
          window.addEventListener("focus", resume);
        };

        socket.onclose = function(){
        };

        socket.onerror = function(e){
            init_poller();

        };

        var pause = function(){
            if (backup) {
                poller_adjust();
                clearInterval(_this.poll_interval);
            }
            else {
                socket.send(JSON.stringify({type: 'pause'}));
            }
        };
        var resume = function(){
            if (backup){
                _this.start_time = new Date().getTime();
                _this.poll_interval = setTimeout(poller, _this.interval*1000);
            }
            else {
                socket.send(JSON.stringify({type: 'resume'}));
            }
        };

        var checkSocketConnected = function(){
            if (socket.readyState == 0){
                init_poller();
                delete socket;
            }

        };
        setTimeout(checkSocketConnected, 3000);

    };
    window._rp = window._rp ? _rp(window._rp.id) : _rp() ;
})();