var $j = jQuery.noConflict();	

/********************************************************************************************************
 * Thanks to Peter-Paul Koch for these cookie functions (http://www.quirksmode.org/js/cookies.html)
 ********************************************************************************************************/
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) === 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

jQuery(function(){
      			


$j(document).ready(function($){	
	
		
var sb_nextID = 1;

function sb_cart(){
	
	var me				=	 this;
	me.cartID			=	'drop_shop';
	me.cartListID		=	'ek_wagen';
	me.cartButton		=	'sb_warenkorb';
	me.itemClass		=	'sb_shopItem';	
	me.clearCartID		= 	'clearCart';
	me.totalClass		=	'ek_total';
	me.totalListID		=	'cart_total';
	me.cartControlID	=	'cartControl';
	me.checkoutDivID	=	'sb_cart_checkout';
	me.zurKasseID		=	'zurKasse';
	me.itemControlClass	=	'itemControl';
	me.itemIncrement	=	'itemIncrement';
	me.itemDecrement	=	'itemDecrement';
	me.items			=	{};
	me.shelfitems		=	{};
	me.total			= 	0; // Total = Ohne Porto!
	me.txtKorbleer 		=	'Ihr Warenkorb ist momentan leer.';
	me.txtClearCart 	=	'Warenkorb leeren';
	me.txtTotal			=	'Summe:'; // Total = Ohne Porto!
	me.txtGesamtsumme	=	'Gesamt:'; 
	me.txtEndsumme		=	''; // Endsumme = Porto + Total
	me.txtZurKasse		=	'Zur Kasse';
	me.txtPorto			=	'Versand:';
	me.txtVersand  		= 	me.total>0 ? me.txtPorto+' '+me.Porto.formatMoney()+' EUR' : '';
	me.txtGesamt   		=	me.total>0 ? me.txtTotal+' '+me.total.formatMoney()+' EUR' : me.txtKorbleer;
	me.endsummeClass	=	'ek_gesamtsumme';
	me.Porto			=	4;
	me.portoClass		=	'ek_versandkosten';

	
	me.initialise	=	function(){
	
		me.load();
		me.updateTotal();
		
		var $cart 	= 	$('#'+me.cartID);
		var $list 	= 	$('ul#'+me.cartListID,    $cart).length 	? $('ul#'+me.cartListID,$cart) 		: $('<ul id="'+me.cartListID+'" class="ek_kart ui-helper-reset"/>').appendTo($cart);	
		var $Ltotal =	$('ul#'+me.totalListID,	  $cart).length 	? $('ul#'+me.totalListID,$cart) 	: $('<ul id="'+me.totalListID+'"><li class="'+me.totalClass+'">'+me.txtGesamt+'</li><li class="'+me.portoClass+'">'+me.txtVersand+'</li><li class="'+me.endsummeClass+'">'+me.txtEndsumme+'</li></ul>').appendTo($cart);	
		var $control=	$('ul#'+me.cartControlID, $cart).length 	? $('ul#'+me.cartControlID,$cart) 	: $('<ul id="'+me.cartControlID+'"><li id="'+me.clearCartID+'"></li><li id="'+me.zurKasseID+'"></li></ul>').appendTo($cart);
		me.cartItemlist = $('ul#'+me.cartListID);
	
		me.initView();
		
		if($('#'+me.checkoutDivID).length){
			me.constructCheckoutView();
		}
						
		$("#clearCart").live('click',function(){
				$('<div>Sind Sie sicher, dass Sie den Warenkorb leeren m&ouml;chten?</div>').dialog({ 
						buttons: 	{ 	"Abbrechen"	: 	function() { 	$(this).dialog("close"); },
										"OK"		:	function() {	me.clearCart(); $(this).dialog("close"); } 
								 	}, 
						resizable: false,
						modal: true,
						title: me.txtClearCart
					});
				
		});
		
		me.ready=true;
		//console.log('cart is ready');
	}
	
	me.clearCart	= function(){
		me.items={};
		me.save();
		me.initialise();
	}
	
	
	me.addToCart 	=	function($addID){	

		var $shelfitem = me.shelfitems[$addID];
		//console.log($shelfitem);
		var checkid	=	$shelfitem.id;
		
		if(me.itemVorhanden($shelfitem)){
			me.items[checkid].anzahl++;
		}
		else{
			me.items[checkid]=$shelfitem;
			me.items[checkid].anzahl=1;
		}
		
		me.updateTotal();
		me.visibleAdd($shelfitem);	
		me.updateView();
		me.save();	
 
	}
	
	me.save			=	function(){
		dataString = escape($.toJSON(me.items));
		createCookie("ek_cartitems",dataString,30);
	}
	
	me.load			=	function(){
		dataString = readCookie("ek_cartitems");
		if(dataString){
			dataString = unescape(dataString);
			newItems = $.evalJSON(dataString);
			me.items = newItems;
		}
		else{
			me.items={};
		}
	}
	
	me.visibleAdd	= function ($shelfitem){
		
		if( me.ready ){
					
			var sourceID 	= "disco_"+$shelfitem.id;
			var	targetID	= "cartitem_"+$shelfitem.id;
			var targetObj	= $("#"+targetID);
			var itemid		= $shelfitem.id;
			var imgsrc 		= $shelfitem.imgsrc;
			var itemtitel	= $shelfitem.titel;
			var itempreis	= $shelfitem.preis;
			var itemanzahl	= me.items[itemid].anzahl;
			var itemsumme	= (itemanzahl*itempreis).formatMoney();
			
			if(!$(targetObj).length){ //Checken, ob der Eintrag im Wagen schon vorhanden ist.
				$cartLiItem = me.constructItemView($shelfitem);
				$cartLiItem.appendTo(me.cartItemlist).effect('highlight',{},1000);
			}
			else	
			{
				 $(targetObj).find('.cart_anzahl').text(itemanzahl+'x').end().find('.cart_preis').text(itemsumme+' EUR');	
			     $cartLiItem=$(targetObj);
			}
			    
			$("#"+sourceID).effect('transfer',{to:$cartLiItem, className: 'transfertest'},500);
			$("#"+me.totalClass).text(me.txtGesamt);
		
		}
		
	
	};
	
	me.constructItemView = function($item){
		var itempreis	= $item.preis;
		var itemanzahl	= $item.anzahl;
		var itemsumme	= (itemanzahl*itempreis).formatMoney();
		var itemObject	= $('<li id="cartitem_'+$item.id+'" class="cart_item ui-corner-all">'+
								'<img src="'+$item.imgsrc+'" alt="Shop"/>'+
								'<span class="cart_anzahl">'+$item.anzahl+'x</span>'+
								'<span class="cart_titel">'+$item.titel+'</span>'+
								'<br/>'+
								'<span class="cart_preis">'+itemsumme+' EUR</span>'+	
								'<a href="" title="Diesen Artikel entfernen" class="cartEraseItem"> </a>'+							
							'</li>');
		return itemObject;
	}
	
	me.constructCheckoutView = function(){		
		
		var mainDIV = $('#'+me.checkoutDivID);
		if(mainDIV.length){
			var htmlString ='<div class="grid_9 alpha omega checkout_row_head">'+
							'<div class="grid_1 alpha check_zaehler"><h3>Position</h3></div>'+
							'<div class="grid_2 push_1 check_titel"><h3>Titel</h3></div>'+
							'<div class="grid_1 push_1 check_anzahl"><h3>Anzahl</h3></div>'+
							'<div class="grid_2 push_1 check_preis"><h3>Einzelpreis</h3></div>'+
							'<div class="grid_2 push_1 omega check_summe"><h3>Gesamtpreis</h3></div>'+
							'</div>';

			var zaehler = 0;
			$.each(me.items,function(id){
				htmlString+=me.constructCheckOutItem(id);
			});
		}
		
		htmlString+='<div id="checkoutTotalRow" class="grid_9 alpha omega checkout_row_summe">'+
							'<div class="grid_7 alpha check_totalText"><h3></h3></div>'+
							'<div class="grid_2 omega"><h3 class="'+me.totalClass+'">'+me.txtGesamt+'</h3><h3 class="'+me.portoClass+'">'+me.txtVersand+'</h3><h3 class="'+me.endsummeClass+'">'+me.txtEndsumme+'</h3></div>'+
							'</div>';
							
		mainDIV.empty().html(htmlString);
		$('.shopIncrease').live('click', function(){
			var idToIncrease = cleanString($(this).attr('id'));
			
				me.increaseItem(me.items[idToIncrease]);
			
		});
		
		$('.shopDecrease').live('click', function(){
			var idToDecrease = cleanString($(this).attr('id'));
		
			me.decreaseItem(me.items[idToDecrease]);
		
		});
	
	}
	
	me.constructCheckOutItem = function(id){
				var cItem=me.items[id];
				var ItemPreis = parseInt(cItem.preis);
				var ItemAnzahl = parseInt(cItem.anzahl);
				var ItemSumme = ItemPreis * ItemAnzahl;
				htmlString='<div id="checkoutItem_'+id+'" class="grid_9 alpha omega checkout_row">'+
							'<div class="grid_1 alpha check_zaehler"><h3></h3></div>'+
							'<div class="grid_1 check_bild"><img src="'+cItem.imgsrc+'" width="60" alt=""/></div>'+
							'<div class="grid_2 check_titel"><h3>'+cItem.titel+'</h3></div>'+
							'<div class="grid_1 check_anzahl"><h3>'+cItem.anzahl+'x <span class="shopIncrease" id="shopIncrease_'+id+'">+</span><span class="shopDecrease" id="shopDecrease_'+id+'">-</span></h3></div>'+
							'<div class="grid_2 check_preis"><h3>'+ItemPreis.formatMoney()+' EUR</h3></div>'+
							'<div class="grid_2 omega check_summe"><h3>'+ItemSumme.formatMoney()+' EUR</h3></div>'+
							'</div>';
			   return htmlString;
	}
	
	me.updateView = function(){
		if($('.cart_item').length){
			$("#"+me.clearCartID).html('<span class="ui-icon ui-icon-close floatleft"></span>'+me.txtClearCart);
			$("#"+me.zurKasseID).html('<a href="http://www.edwin-kimmler.de/checkout/"><span class="ui-icon ui-icon-cart floatleft"></span>'+me.txtZurKasse+"</a>");
		}
		else{
			$("#"+me.clearCartID).html('');
			$("#"+me.zurKasseID).html('');
		}	
		
		var gesamtsumme = me.total + me.Porto;
		
		me.txtGesamt   		= me.total>0 ? me.txtTotal + ' ' +me.total.formatMoney() + ' EUR' : me.txtKorbleer;
		me.txtVersand  		= me.total>0 ? me.txtPorto + ' ' +me.Porto.formatMoney() + ' EUR' : '';
		me.txtEndsumme  	= me.total>0 ? me.txtGesamtsumme + ' ' +gesamtsumme.formatMoney() + ' EUR' : '';

		$("."+me.totalClass).text(me.txtGesamt);
		$("."+me.portoClass).text(me.txtVersand);
		$("."+me.endsummeClass).text(me.txtEndsumme);
	}
	
	me.initView	= function (){
		me.cartItemlist.empty();
		$('.checkout_row').remove();
		for (var i in me.items){			
			me.constructItemView(me.items[i]).appendTo(me.cartItemlist);
			$(me.constructCheckOutItem(i)).insertAfter($('.checkout_row_head'));
		}		
		me.updateView();	
	};
	
	me.updateTotal	=	function(){
	var temptotal=0;
		for(var i in me.items){
			itemgesamt=me.items[i].preis * me.items[i].anzahl;
			temptotal+=itemgesamt;
		}
		me.total		=	temptotal;
		//return temptotal;
	}
	
	
	me.itemVorhanden 	=	function($shelfitem){
		var checkid	=	$shelfitem.id;
		var schonvorhanden = false;
		for(var i in me.items){
			if(checkid==i) schonvorhanden=true;
		}			
		return schonvorhanden;
	}
	
	me.getItems = function(){
		return me.items;
	}

	
	me.increaseItem =function($incItem){
		$incItem.anzahl++;
		me.updateTotal();
		me.updateItemView($incItem);
		me.updateView();
		me.save();	
	}
	
	me.decreaseItem =function($incItem){
		var myId = $incItem.id;
		
		//console.log("ID: %s - Item-Anzahl: %o",myId, $incItem.anzahl);
		
		if($incItem.anzahl==1){
			$incItem.anzahl--;
			delete me.items[myId];
			me.initView();
		}
		
		if($incItem.anzahl>1){
			$incItem.anzahl--;
			me.updateItemView($incItem);
		}
		me.updateTotal();
		me.updateView();
		me.save();	
	}
	
	me.deleteItem =function($incItem){
		delete me.items[$incItem];
		me.initView();		
		me.updateTotal();
		me.updateView();
		me.save();	
	}
	
	me.updateItemView = function($item){
		$('#cartitem_'+$item.id).replaceWith(me.constructItemView($item));
		$('#checkoutItem_'+$item.id).replaceWith(me.constructCheckOutItem($item.id));

	}
	
	me.ajaxCache = function(){
		me.shelfitems=jQuery.parseJSON($('#shelfItemDiv').text());
		//console.log('shelf items: ',me.shelfitems);
		me.initialise();
	}
	

}	

			function cleanString (str) {
			                return str.replace(/[^\d]/g, "");
			}
			
			//+ Jonas Raoni Soares Silva
			//@ http://jsfromhell.com/number/fmt-money [rev. #2]
			
			Number.prototype.formatMoney = function(c, d, t){
			    var n = this, c = isNaN(c = Math.abs(c)) ? 2 : c, d = d == undefined ? "," : d, t = t == undefined ? "." : t, s = n < 0 ? "-" : "",
			    i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "", j = (j = i.length) > 3 ? j % 3 : 0;
			    return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t)
			    + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
			};
            
       
			
			var $cart=('#drop_shop');
			
			$("#fancybox-loading").bind("ajaxSend", function(){
		   		$(this).show();
		 	}).bind("ajaxComplete", function(){
		   		$(this).hide();
		 	});
			
			var testcart=new sb_cart();
			
		
			testcart.ajaxCache();			
		
			$(".sb_warenkorb").click(function(){
				var itemID = cleanString( $(this).attr("id") );		
				testcart.addToCart(itemID);			
			});
			
		  
		    $(".sb_ausverkauft").click(function(){
		    	var $shelfitem	=	$(this).parents('.discography_post_content');
		    	$($shelfitem).effect('shake',{ times:2, distance: 2 },50);
		    });
		    
		    $('#sb_checkout_form').validate({
		  
				keydown: function(element) { 
		    		this.element(element); 
				},
			    messages: {
				     name: "Bitte geben Sie Ihren Namen ein!",
				     strasse: "Bitte geben Sie Ihre Strasse ein!",
				     ort: "Bitte geben Sie hier Ihre Postleitzahl + Wohnort ein!",	
				     email: { required: "Eine Mail-Adresse wird ben&ouml;tigt!",	email: "Bitte Formatierung der E-Mail-Adresse &uuml;berpr&uuml;fen!"}
				},
				submitHandler: function() {
				
					var sendMail = function(){
						$.get('http://www.edwin-kimmler.de/wp-content/themes/wpbasis/contactable/mail.php',{recipient:$('#recipient').val(), name:$('#checkout_name').val(), email:$('#checkout_email').val(), items:mailItems, daten:adressDaten},
					
						function(data){
						if(data=="success"){
							testcart.clearCart();
							$('#sb_checkout_form').hide();
							$('#callback').html('<h2>Vielen Dank f&uuml;r Ihre Bestellung!</h2>');
						} else {
							$('#callback').html('Leider ist ein Fehler aufgetreten. Bitte versuchen Sie es erneut!');
							
						}});
							
					}
				
					var mailItems = $.toJSON(testcart.getItems());
					
					var adressDaten = {
						'Name'			:	$('#checkout_name').val(),
						'Strasse'		:	$('#checkout_strasse').val(),
						'Ort'			:	$('#checkout_ort').val(),
						'Telefon'		:	$('#checkout_telefon').val(),
						'Nachricht'		:	$('#message').val()
					};
					
					adressDaten = $.toJSON(adressDaten);
					
					$('<div>Haben Sie alle Daten richtig eingegeben?</div>').dialog({ 
						buttons: 	{ 	"Abbrechen"	: 	function() { 	$(this).dialog("close"); },
										"OK"		:	function() {	sendMail();	$(this).dialog("close"); } 
								 	}, 
						resizable: false,
						modal:true,
						title: 'Bestellung'
					});
					
					
				}	


		    });
		    
		    $(".cart_item").live('mouseenter',function(){
		    	var eraseDiv = $('<div class="cartEraseItem"/>');
		    	$(this).children('.cartEraseItem').fadeIn('fast');	
		    }).live('mouseleave',function(){
		    	var eraseDiv = $('<div class="cartEraseItem"/>');
		    	$(this).children('.cartEraseItem').fadeOut('fast');
		    });

			$(".cartEraseItem").live('click',function(){
				var idToDelete = cleanString( $(this).parents('.cart_item').attr('id') );
				testcart.deleteItem(idToDelete);
				return false;			
			});
	
			

		

		
	});
	
	
	
	
});