// WHEN THE PAGE LOADS
$(function(){

	/**********************************
	// HIDE THE UPDATE AND EMPTY BUTTONS
	$('.jcart-hide').remove();
	**********************************/

	// WHEN AN ADD-TO-CART FORM IS SUBMITTED
	$('form.jcart').submit(function(){

		// GET INPUT VALUES FOR USE IN AJAX POST
		var itemId = $(this).find('input[name=WA_cart_product_id]').val();
		var itemPrice = $(this).find('input[name=WA_cart_product_price]').val();
		var itemName = $(this).find('input[name=WA_cart_product_name]').val();
		var itemQty = $(this).find('input[name=WA_cart_product_qty]').val();
		var itemAdd = $(this).find('input[name=WA_cart_product_add_button]').val();

		// SEND ITEM INFO VIA POST TO INTERMEDIATE SCRIPT WHICH CALLS jcart.php AND RETURNS UPDATED CART HTML
		$.post('http://www.villanyszereles-a1.hu/webaruhaz/plugins/jcart/jcart-relay.php', { WA_cart_product_id: itemId, WA_cart_product_price: itemPrice, WA_cart_product_name: itemName, WA_cart_product_qty: itemQty, WA_cart_product_add_button : itemAdd }, function(data) {

			// REPLACE EXISTING CART HTML WITH UPDATED CART HTML
			$('#jcart').html(data);

			/**********************************
			$('.jcart-hide').remove();
			**********************************/

			});

		// CONFIRMATION TEXT
		alert('A termék bekerült a kosárba!');

		// PREVENT DEFAULT FORM ACTION
		return false;

		})


	// WHEN THE VISITOR HITS THEIR ENTER KEY
	// THE UPDATE AND EMPTY BUTTONS ARE ALREADY HIDDEN
	// BUT THE VISITOR MAY UPDATE AN ITEM QTY, THEN HIT THEIR ENTER KEY BEFORE FOCUSING ON ANOTHER ELEMENT
	// THIS MEANS WE'D HAVE TO UPDATE THE ENTIRE CART RATHER THAN JUST THE ITEM WHOSE QTY HAS CHANGED
	// PREVENT ENTER KEY FROM SUBMITTING FORM SO USER MUST CLICK CHECKOUT OR FOCUS ON ANOTHER ELEMENT WHICH TRIGGERS CHANGE FUNCTION BELOW
	$('#jcart').keydown(function(e) {

		// IF ENTER KEY
		if(e.which == 13) {

		// PREVENT DEFAULT ACTION
		return false;
		}
	});


	// JQUERY live METHOD MAKES FUNCTIONS BELOW AVAILABLE TO ELEMENTS ADDED DYNAMICALLY VIA AJAX

	// WHEN A REMOVE LINK IS CLICKED
	$('#jcart a').live('click', function(){

		// GET THE QUERY STRING OF THE LINK THAT WAS CLICKED
		var queryString = $(this).attr('href');
		queryString = queryString.split('=');

		// THE ID OF THE ITEM TO REMOVE
		var removeId = queryString[1];

		// SEND ITEM ID VIA POST TO INTERMEDIATE SCRIPT WHICH CALLS jcart.php AND RETURNS UPDATED CART HTML
		$.get('http://www.villanyszereles-a1.hu/webaruhaz/plugins/jcart/jcart-relay.php', { jcart_remove: removeId },
			function(data) {

			// REPLACE EXISTING CART HTML WITH UPDATED CART HTML
			$('#jcart').html(data);

			/**********************************
			$('.jcart-hide').remove();
			**********************************/

			});

		// PREVENT DEFAULT LINK ACTION
		return false;

		})


	// WHEN AN ITEM QTY CHANGES
	$('#jcart input').live('change', function(){

		// GET ITEM ID FROM THE ITEM QTY INPUT ID VALUE, FORMATTED AS jcart-item-id-n
		var updateId = $(this).attr('id');
		updateId = updateId.split('-');

		// THE ID OF THE ITEM TO UPDATE
		updateId = updateId[3];

		// GET THE NEW QTY
		var updateQty = $(this).val();

		// SEND ITEM INFO VIA POST TO INTERMEDIATE SCRIPT WHICH CALLS jcart.php AND RETURNS UPDATED CART HTML
		$.post('http://www.villanyszereles-a1.hu/webaruhaz/plugins/jcart/jcart-relay.php', { item_id: updateId, item_qty: updateQty, jcart_update_item: 'frissít' }, function(data) {
			// REPLACE EXISTING CART HTML WITH UPDATED CART HTML
			$('#jcart').html(data);

			/**********************************
			$('.jcart-hide').remove();
			**********************************/

			});

		})

	})