/*

*/

var viQuiz = Class.create();

viQuiz.prototype =
{
    parentID:null,
    parentObj:null,
    questionClass:"quizVraag",
    quizLoaderProgress:"quizLoaderProgress",
    quizLoaderProgressObj:null,
    questionsArray:null,
    quizSubmitObj:null,
    quizInit:false,
    intervalSeconds:10,
    intervalID:null,
    quizQuestionIndex:0,
    timerID:null,
    timerSeconds:null,
    timerClipWidth:0,
    timerCurrentSeconds:0,
    progressBarWidth:417,
    quizFormId:null,

    initialize: function(pId,intervalSeconds,quizFormId)
    {
        if(typeof pId == "string")
        {
            if(pId!="")
            {
                if($PT(pId))
                {
                    this.parentID=pId;
                    this.parentObj=$PT(pId);

                    if(typeof intervalSeconds == "number")
                    {
                        intervalSeconds=parseInt(intervalSeconds);
                        if(intervalSeconds>0)
                        {
                            this.intervalSeconds=intervalSeconds;
                        }

                    }
                    this.quizInit= true;
                    this.quizInit=this.getProgressBar();
                    this.quizFormId = quizFormId;
                }
            }
        }
    },

    getProgressBar:function()
    {
        if(this.quizInit)
        {
            var dummy=this.parentObj.getElementsByClassName(this.quizLoaderProgress);
            if(dummy)
            {
                if(dummy.length>0)
                {
                    var t=dummy[0];
                    t.id=this.parentID + "_" + this.quizLoaderProgress;

                    if($PT(this.parentID + "_" + this.quizLoaderProgress))
                    {
                        this.quizLoaderProgressObj=$PT(this.parentID + "_" + this.quizLoaderProgress);
                        this.quizLoaderProgressObj.style.width="0px";
                        this.quizLoaderProgressObj.style.display="block";
                        return true;
                    }

                }
            }
        }
        return false;
    },

    start:function()
    {;
        if(this.quizInit)
        {
            //this.intervalID=new PeriodicalExecuter(this.quizCallback.bind(this), this.intervalSeconds);

            this.timerSeconds=Math.floor(this.progressBarWidth / this.intervalSeconds);
            this.timerClipWidth=this.timerSeconds;

            this.timerID=new PeriodicalExecuter(this.updateTimer.bind(this), 1);
        }
    },

    updateTimer:function()
    {
        var currentW=parseInt(this.quizLoaderProgressObj.style.width);
        currentW+=this.timerClipWidth;

        this.quizLoaderProgressObj.style.width=currentW + "px";

        this.timerCurrentSeconds++;


        var ww=this.timerCurrentSeconds % this.intervalSeconds;

        if(ww == 0 )
        {
            this.quizLoaderProgressObj.style.width=this.progressBarWidth + "px";
            this.submitQuestion();
        }

    },

    submitQuestion:function() {
            this.timerID.stop();
            var all = document.getElementsByName('answerid');
            for(i=0;i<all.length;i++) {
                if (!all[i].checked) {all[i].disabled = true;}
            }
            var elForm = document.getElementById(this.quizFormId);
        elForm.submit();
    }
}