(function($) {
	$.fn.sorted = function(customOptions) {
		var options = {
			reversed: false,
			by: function(a) {
				return a.text();
			}
		};
		$.extend(options, customOptions);

		$data = $(this);
		arr = $data.get();
		arr.sort(function(a, b) {

			var valA = options.by($(a));
			var valB = options.by($(b));
			if (options.reversed) {
				return (valA < valB) ? 1 : (valA > valB) ? -1 : 0;
			} else {		
				return (valA < valB) ? -1 : (valA > valB) ? 1 : 0;
			}
		});
		return $(arr);
	};

	})(jQuery);

	$(function() {

		var read_button = function(class_names) {
			var r = {
				selected: false,
				type: 0
			};
			for (var i=0; i < class_names.length; i++) {
				if (class_names[i].indexOf('selected') == 0) {
					r.selected = true;
				}
				if (class_names[i].indexOf('segment-') == 0) {
					r.segment = class_names[i].split('-')[1];
				}
			};
			return r;
		};

		var determine_sort = function($buttons) {
			var $selected = $buttons.parent().filter('[class*="selected"]');
			return $selected.find('a').attr('data-value');
		};

		var determine_kind = function($buttons) {
			var $selected = $buttons.parent().filter('[class*="selected"]');
			return $selected.find('a').attr('data-value');
		};

		var $preferences = {
			duration: 800,
			easing: 'easeInOutQuad',
			adjustHeight: false
		};

		var $list = $('#wine-list');
		var $data = $list.clone();

		var $controls = $('#filter');

		$controls.each(function(i) {

			var $control = $(this);
			var $buttons = $control.find('a');

			$buttons.bind('click', function(e) {

				var $button = $(this);
				var $button_container = $button.parent();
				var button_properties = read_button($button_container.attr('class').split(' '));      
				var selected = button_properties.selected;
				var button_segment = button_properties.segment;

				if (!selected) {

					$buttons.parent().removeClass('selected');
					$button_container.addClass('selected');

					var sorting_type = determine_sort($controls.eq(1).find('a'));
					var sorting_kind = determine_kind($controls.eq(0).find('a'));

					if (sorting_kind == 'all') {
						var $filtered_data = $data.find('li');
					} else {
						var $filtered_data = $data.find('li.' + sorting_kind);
					}

					if (sorting_type == 'size') {
						var $sorted_data = $filtered_data.sorted({
							by: function(v) {
								return parseFloat($(v).find('span').text());
							}
						});
					} else {
						var $sorted_data = $filtered_data.sorted({
							by: function(v) {
								return $(v).find('strong').text().toLowerCase();
							}
						});
					}
					$list.quicksand($sorted_data, $preferences);
				}
				e.preventDefault();
			});
		}); 
	});
	
	
	/*
	(function($) {
		$.fn.sorted = function(customOptions) {
			var options = {
				reversed: false,
				by: function(a) {
					return a.text();
				}
			};
			$.extend(options, customOptions);

			$data = $(this);
			arr = $data.get();
			arr.sort(function(a, b) {

				var valA = options.by($(a));
				var valB = options.by($(b));
				if (options.reversed) {
					return (valA < valB) ? 1 : (valA > valB) ? -1 : 0;
				} else {		
					return (valA < valB) ? -1 : (valA > valB) ? 1 : 0;
				}
			});
			return $(arr);
		};

		})(jQuery);

		$(function() {

			var read_button = function(class_names) {
				var r = {
					selected: false,
					type: 0
				};
				for (var i=0; i < class_names.length; i++) {
					if (class_names[i].indexOf('selected-') == 0) {
						r.selected = true;
					}
					if (class_names[i].indexOf('segment-') == 0) {
						r.segment = class_names[i].split('-')[1];
					}
				};
				return r;
			};

			var determine_sort = function($buttons) {
				var $selected = $buttons.parent().filter('[class*="selected-"]');
				return $selected.find('a').attr('data-value');
			};

			var determine_kind = function($buttons) {
				var $selected = $buttons.parent().filter('[class*="selected-"]');
				return $selected.find('a').attr('data-value');
			};

			var $preferences = {
				duration: 800,
				easing: 'easeInOutQuad',
				adjustHeight: false
			};

			var $list = $('#wine-list');
			var $data = $list.clone();

			var $controls = $('#filter');

			$controls.each(function(i) {

				var $control = $(this);
				var $buttons = $control.find('a');

				$buttons.bind('click', function(e) {

					var $button = $(this);
					var $button_container = $button.parent();
					var button_properties = read_button($button_container.attr('class').split(' '));      
					var selected = button_properties.selected;
					var button_segment = button_properties.segment;

					if (!selected) {

						$buttons.parent().removeClass('selected-0').removeClass('selected-1').removeClass('selected-2');
						$button_container.addClass('selected-' + button_segment);

						var sorting_type = determine_sort($controls.eq(1).find('a'));
						var sorting_kind = determine_kind($controls.eq(0).find('a'));

						if (sorting_kind == 'all') {
							var $filtered_data = $data.find('li');
						} else {
							var $filtered_data = $data.find('li.' + sorting_kind);
						}

						if (sorting_type == 'size') {
							var $sorted_data = $filtered_data.sorted({
								by: function(v) {
									return parseFloat($(v).find('span').text());
								}
							});
						} else {
							var $sorted_data = $filtered_data.sorted({
								by: function(v) {
									return $(v).find('strong').text().toLowerCase();
								}
							});
						}
						$list.quicksand($sorted_data, $preferences);
					}
					e.preventDefault();
				});
			}); 
		});
		*/