/* --

	DiggDugg Class
	Written by: Matt Vickers
	Website: EnvexLabs.com
	Date: November 28, 2009

	DIGG, DIGG IT, DUGG, DIGG THIS, Digg graphics, logos, designs, page headers, button icons, scripts, and other service names are the trademarks of Digg Inc.

-- */

var diggDugg = new Class({
	Implements: [Log, Events],
	options: {},
	initialize: function(){

		//set the various buttons so that we can use them in the class
		this.digg_it_buttons = $$('.digg_it_button');
		this.bury_it_buttons = $$('.bury_it_button');
		this.share_it_buttons = $$('.share_it_button');
		this.share_containers = $$('.share_container');

		//setup all the buttons
		//so that we can attach some events to them
		this.setupDiggButtons();
		this.setupBuryButtons();
		this.setupShareButtons();

		//setup the page
		//are any of the articles buried
		//hide the shared box
		this.isBurried();
		this.hideShares();

	},
	//We use this function to get the ID of the article
	getID: function(el){

		//split the ID
		//ex. article:15
		//id = 15
		var s = el.id.split(':');
		var id = s[1];

		//return the id
		return id;

	},
	setupDiggButtons: function(){

		//reset this to self so we can reuse it inside out addEvent function
		var self = this;

		//loop through each digg_it button on the page
		this.digg_it_buttons.each(function(el){

			//grab the id
			var id = self.getID(el);

			//add the event to each of the buttons
			el.addEvent('click', function(e){
				e.stop();
				//execute diggIt on click
				self.diggIt(id);
			});

		});

	},
	setupBuryButtons: function(){

		//reset this to self so we can reuse it inside out addEvent function
		var self = this;

		//loop through each digg_it button on the page
		this.bury_it_buttons.each(function(el){

			//grab the id
			var s = el.id.split(':');
			var id = s[1];

			//add the event to each of the buttons
			el.addEvent('click', function(e){
				e.stop();
				self.buryIt(id);
			});

		});

	},
	setupShareButtons: function(){

		//reset this to self so we can reuse it inside out addEvent function
		var self = this;

		//loop through each digg_it button on the page
		this.share_it_buttons.each(function(el){

			//grab the id
			var s = el.id.split(':');
			var id = s[1];

			//add the event to each of the buttons
			el.addEvent('mouseover', function(e){
				e.stop();
				self.showShareIt(id);
			});

		});

	},
	isBurried: function(){

		//fade out any article that was already buried
		$$('.buried').each(function(e){

			//fade it out
			e.set('opacity','.5');

			//set all the text
			e.getElement('a.bury_it_button').set('text','Buried!');

			//this is a real dirty way of doing this
			//but until i find a different way, it works :/
			var d = new Element('div',{'class':'disable_overlay'});
			d.inject(e);

		});

	},
	hideShares: function(){

		var self = this;

		this.share_containers.each(function(e){

			//grab the id
			var s = e.id.split(':');
			var id = s[1];

			//hide the container
			e.set('opacity',0);

			//add an event so it gets hidden after the user
			//mouse's out
			e.addEvent('mouseleave',function(e){
				e.stop();
				self.hideShareIt(id);
			});

		});

	},
	diggIt: function(id){

		var count_container = $('digg_count:'+id);
		var digg_it_button = $('digg_it:'+id);

		//get the current count of the digg
		var count = count_container.get('text');

		//make the json request to change the count in the database
		new Request.JSON({
			url: 'inc/php/json.php',
			onSuccess: function(response){
				if(response.result = 'success'){

					//update the new count
					count_container.set('text',response.new_count);

					digg_it_button.set('text','Dugg!');
					digg_it_button.removeEvents('click');
					digg_it_button.setProperty('href','#');
				}
			}
		}).post({'state':'diggIt','count':count,'article_id':id});

	},
	buryIt: function(id){

		var bury_link = $('bury_it:'+id);

		//make the json request to change the count in the database
		new Request.JSON({
			url: 'inc/php/json.php',
			onSuccess: function(response){

				if(response.result = 'success'){

					//change the text of the link to buried and disable it from
					//being clicked again
					bury_link.set('text','Buried!');
					bury_link.removeEvents('click');
					bury_link.setProperty('href','#');

					//fade out the article
					$('article:'+id).tween('opacity','.5');

				}

			}
		}).post({'state':'buryIt','article_id':id});

	},
	showShareIt: function(id){

		var share_container = $('share_container:'+id);

		share_container.tween('opacity',1);

	},
	hideShareIt: function(id){

		var share_container = $('share_container:'+id);

		share_container.tween('opacity',0);

	}
});