// ==UserScript==
// @name           feeds.mozilla.com
// @namespace      feeds.mozilla.com
// @include        http://feeds.mozilla.com*
// ==/UserScript==


/*
 * Version 0.0.1 Jan 26, 2009
 * Initial version by Andy Edmonds
 * This script is licensed under the MPL.
 */

var feedHack = {
	refresh: 800,
	timeout: false,
	counts: {},
	ems: .8,
	baseEm: .9,
	inactiveEm: .8,
	
};

feedHack.init = function init() {
		window.setInterval(this.feedHack, this.refresh);
		$ = unsafeWindow.jQuery;	
		$("li.filter").css("opacity", .5);
		$("li.filter").css("font-size", this.inactiveEm + 'em');
	}
		
	
feedHack.feedHack = function () {
	for(var type in feedHack.counts) {
		feedHack.counts[type]=0;
		$("li.filter.group-" + type).css("opacity", 1);
	}
	$ = unsafeWindow.jQuery;	
	$("li.entry:visible").each(
		function( offset ){
			var arClass = this.className.split(" ");
			for(var classOffset = 0; classOffset < arClass.length; classOffset++) {
				if(arClass[classOffset].indexOf("group-") > -1) {
					var type = arClass[classOffset].split("-")[1];
					if(!feedHack.counts[type]) feedHack.counts[type]=0;
					feedHack.counts[type]++;
				}
				
			}
	});
	var sum = 0;
	for(var type in feedHack.counts) {
		sum += feedHack.counts[type];
	}	
	
	for(var type in feedHack.counts) {
		//console.log("Bouns ems " + (feedHack.counts[type]/sum)+ " " + ((1.0 * feedHack.baseEm + ((feedHack.counts[type]/sum)*feedHack.ems)) + "em") );
		$("li.group-"+ type + ".filter" ).css("font-size", (1.0 * feedHack.baseEm + ((feedHack.counts[type]/sum)*feedHack.ems)) + "em") ;
	}	
	
}
	
feedHack.init();