if (!window.ccs.voting) {
    ccs.voting = {};
    // package declaration
}

ccs.Voting = function() {
    var self;

    // constructor function
    function constructorFn() {
        self = this;
    }

    // init function called once document is loaded
    constructorFn.prototype.init = function() {
    }

    //makes an ajax request to load the html for setting up the UGC
    constructorFn.prototype.doVote = function (direction, objectId, callback) {
        if (isCookiesEnabled()) {
            new Ajax.Request(ccs.contextPath + '/json/' + ccs.appName + '/en/content/ugc_content/vote.json?objectid=' + objectId + '&direction=' + direction,
            {
                method:'get',
                onSuccess: function(transport) {
                    var response = transport.responseText || "no response text";
                    var result = eval('(' + response + ')');
                    if (result[0].result == "true") {
                        self.setVoteCookie(objectId);
                        callback();
                    }
                },
                onFailure: function() {
                    //alert('Something went wrong...')
                }
            });
        }
    }

    /**
    * We can have a set number cookies at a time. This stops them voting the same object more than once, we are using one cookie
    * to store all the values, so every time it is set, it resets the expiry to 24 hours. Therefor this LIFO queue will
    * free the oldest item. In theory then, the user could come back and vote multiple times, after voting for other stuff.
    */
    constructorFn.prototype.setVoteCookie = function(objectId) {
        var listLength = 60;
        var voteCookie = getCookie("vids");
        if (voteCookie == null) {
            voteCookie = objectId;
        } else {
            var voteList = voteCookie.split("X");
            if (listLength <= voteList.length) { //We need to knock one off
                voteList[listLength] = objectId;
                voteCookie = "";
                for (var i=1; i < voteList.length; i++) {
                    voteCookie += voteList[i];
                    if (i!=voteList.length) {
                        voteCookie += "X";
                    }
                }
            } else {
                voteCookie+="X" + objectId;   
            }
        }

         var expire = new Date();
         var fiveD = 1 * 24 * 60 * 60 * 1000;
         var dateBuffy = expire.getTime() + fiveD;
         expire.setTime(dateBuffy);
         setCookie("vids", voteCookie, expire, ccs.contextPath);
    }


    return new constructorFn();
}
ccs.voting = new ccs.Voting()