// ==UserScript==
// @name        Previsualizer
// @namespace   JVScript
// @include     http://www.jeuxvideo.com/forums/0
// @version     1
// @description Permet de prévisualiser un topic. 
// @require		http://code.jquery.com/jquery-2.1.3.min.js
// @grant       GM_addStyle
// @downloadURL none
// ==/UserScript==

"use strict";

(function() {

	function Link(node) {
		this.__content = document.createElement('div');
		this.__url = node.getElementsByTagName('a')[0].href;
		this.__node = node;
		this.initialize();
	}

	Link.prototype = {
		initialize: function() {
			var this_ = this;
			var container = $(this.__node).parent().parent().find('.info-img')[0];

			$(container).on('mouseenter', function() {
				$(this_.__content).html('<img  style="margin: auto; display: block !important; width: 25%;" src="http://s3.noelshack.com/uploads/images/20188032684831_loading.gif" alt="Loading" />')
				$.get(this_.__url)
					.done(function(response) {
						var success =  $($.parseHTML(response)).find(".bloc-message-forum");
						$(this_.__content).html($(success[0]).html());										
					})
			});
			$(this.__content).attr({
				'class': 'prev_content bloc-message-forum'
			})
			$(container).find('img:first-child').wrap('<a href="' + this.__url + '"></a>');
			$(container).append(this.__content);
		}
	}

	$('#sortable div.titre-topic').each(function() {
		new Link(this);
	})

	GM_addStyle(
		'.prev_content {position: absolute; z-index: 1000; width: 595px; max-height: 500px; overflow-y: scroll; display: none; margin-left: 18px; font-weight: 200;}\n'
		+ '.info-img:hover .prev_content {display: block;}\n'
		+ '.sujet-topic {overflow: visible !important;}\n'
		+ '.prev_content img {position: relative !important; display: inline !important;}\n'
		+ 'prev_content:before {content: url("http://s3.noelshack.com/uploads/images/2575252458999_arrow.png"); z-index: 1001;}'
	);

})();