/**
 * Inicializace ankety
 */

$(document).ready( function() {

	$("ul.answers li a.doVote").click(function() {
		var pollId = $(this).parents("div.poll").attr("rel");
		
		// zjistime, zda uz nebylo jednou hlasovano
		if ($.cookie("poll." + pollId) != null) {
			alert("V každé anketě je možné hlasovat pouze jednou!");				
			return false;
		}
		
		// kdyz OK, pokracujem dal
		var answerLi = $(this).parents("li.answer");
		
		// odhlasujeme
		PollService.vote(answerLi.attr("rel"), {
			callback : function(answersVotes) {
				
				// cookie, aby nam lidi nehlasovali vickrat
				$.cookie("poll." + pollId, true, { path: '/' });
				
				// korekce procent
				var answersList = answerLi.parents("ul.answers");
				for (var i in answersVotes) {
					var answer = answersVotes[i];
					
					answersList.find("li[rel=" + answer.id + "] span.perct").text(answer.percentage.toFixed(1));
					answersList.find("li[rel=" + answer.id + "] span.answerBar").css("width", answer.percentage + "%");
				}					
				
				// znemoznime klikani na odpovedi
				answersList.find("a.doVote").each(function() {
					var doVoteLink = $(this);
					doVoteLink.after(doVoteLink.text());
					doVoteLink.remove();
				});
				
				answerLi.fadeTo("fast", 0.20).fadeTo("slow", 1);
			}
		});
	});
});