/*
 * Not so simple ajax button plugin.
 */
(function($) {
	// default setting will be merged with metadata
	var defaults = {
		method: 'get'
	};
	var data = {};
	var selector = {};
	// extend jquery scope and add callbacks
	$.extend($, {
		ajaxButton: {
			registerCallback: function(id,fn) {
				data[id] = fn;
			},
			execCallback: function(id,object,event) {
				var d = data[id];
				if(d) d.apply(object,[event]);
			},
			registerParamSelector: function(id,fn) {
				selector[id] = fn;
			},
			execParamSelector: function(id,context,event) {
				var s = selector[id];
				if(s) return s.apply(context,[event]);
			}
		}
	});
	// extend plugin scope
	$.extend($.fn, {
		ajaxButton: function(opts) {
			return this.each(function() {
				var $a = $(this).click(function(event) {

					// extract metadata
					var meta = $(this).metadata();
					if(!meta) return;
					// merge defaults with metadata, and do some error checking
					var opts = $.extend(defaults,meta);
					var href = opts.href || null;
					var param = opts.param || {};
					var paramSelector = opts.paramSelector || [];
					var callback = opts.callback || [];
					// only post/get if a href exists
					if(href) {
						// merge params with paramSelector
						$.each(paramSelector, function(i,o) {
							$.extend(param,$.ajaxButton.execParamSelector(o,$a[0],event));
						});
						// add active class
						$a.addClass('active');
						// call get/post methods
						$[opts.method.toLowerCase()](href, param, function() {
							$.each(callback, function(i,callbackId) {
								//callback.apply(this);
								$.ajaxButton.execCallback(callbackId,$a,event);
							});
							$a.removeClass('active');
						});
					}
					// cancel event
					return false;
				});
			});
		}
	});
})(jQuery);
	/*
	 * New ajaxButton methods and callbacks.
	 */
	// new ajaxButton plugin call
	$("a.ajax-button").ajaxButton();

	// register ajaxButton callbacks
	$.ajaxButton.registerCallback('animateslip', function(e) {
		console.log('animateslip');
	});

	$.ajaxButton.registerCallback('shoppingcart', function(e) {
		console.log('shoppingcart');
	});
	$.ajaxButton.registerCallback('animateslip', function(e) {
		console.log('animateslip');
	});
	$.ajaxButton.registerCallback('showaddedtip', function(e) {
		console.log(this);
		console.log('showaddedtip');
		showaddedtip(this);

	});