// Global variable definitions
// DB column numbers
var OPT_ID = 0;
var OPT_TITLE = 1;
var OPT_VOTES = 2;

var votedID;

$.ajaxSetup({ cache: false });

$(document).ready(function(){
  $("#poll").submit(formProcess); // setup the submit handler
  
  var doc_id = $("#poll_id").attr("value");
  
  if ($("#poll-results").length > 0 ) {
    animateResults();
  }
  
  if ($.cookie('vote_id_' + doc_id)) {
	$("#poll-container").css("height" , $("#poll-container").height() + "px");
   
    votedID = $.cookie('vote_id_' + doc_id);
	
    $.getJSON("http://test.orgitecture.com/aarp/poll.htm?vote=none&poll_id=" + doc_id,loadResults);
  }
});

function formProcess(event){
  event.preventDefault();
  
  var id = $("input[@name='poll']:checked").attr("value");
  id = id.replace("opt",'');
  var doc_id = $("#poll_id").attr("value");
  
  $("#poll-container").fadeOut("slow",function(){    
    votedID = id;
	
    $.getJSON("http://test.orgitecture.com/aarp/poll.htm?vote="+id + "&poll_id=" + doc_id,loadResults);
    
    $.cookie('vote_id_' + doc_id, id, {expires: 365});
  });
}

function animateResults(){
  $("#poll-results div").each(function(){
      var percentage = $(this).next().text();
      $(this).css({width: "0%"}).animate({
				width: percentage}, 'slow');
  });
}

function loadResults(data) {
  var total_votes = 0;
  var percent;

  for (id in data) {
	if(!isNaN(data[id][OPT_VOTES])) {
		total_votes = total_votes+parseInt(data[id][OPT_VOTES]);
	}
  }
  
  var results_html = "<div id='poll-results'><h3>AARP Poll Results</h3>\n<dl class='graph'>\n";
  for (id in data) {
    if(!isNaN(data[id][OPT_VOTES])) {
		percent = Math.round((parseInt(data[id][OPT_VOTES])/parseInt(total_votes))*100);
		if (data[id][OPT_ID] !== votedID) {
		  results_html = results_html+"<dt class='bar-title'>"+data[id][OPT_TITLE]+"</dt><dd class='bar-container'><div id='bar"+data[id][OPT_ID]+"'style='width:0%;'>&nbsp;</div><strong>"+percent+"%</strong></dd>\n";
		} else {
		  results_html = results_html+"<dt class='bar-title'>"+data[id][OPT_TITLE]+"</dt><dd class='bar-container'><div id='bar"+data[id][OPT_ID]+"'style='width:0%;background-color:#0066cc;'>&nbsp;</div><strong>"+percent+"%</strong></dd>\n";
		}
	}
  }
  
  results_html = results_html+"</dl><p>Total Votes: "+total_votes+"</p></div>\n";
  $("#poll-container").empty();
  $("#poll-container").append(results_html).fadeIn("slow",function(){
    animateResults();});
  //$("#poll-container").css("height" , "");
}