jQuery(document).ready(function ($) {

	cart_improvement_functions();
	cart_dropdown_improvement();
	track_ajax_add_to_cart();

	if (jQuery.fn.avia_sc_slider) {
		jQuery(".shop_slider_yes ul").avia_sc_slider({ appendControlls: false, group: true, slide: '.product', arrowControll: true, autorotationInterval: 'parent' });
	}


	//make woocommerce 3.6 gallery search icon clickable and open lightbox
	jQuery('body.single-product').on('click', '.single-product-main-image .avia-wc-30-product-gallery-lightbox', function (e) {
		e.preventDefault();
		var clicked = $(this), container = clicked.parents('.single-product-main-image');
		var img = container.find('.flex-active-slide a.lightbox-added').eq(0);

		//if no gallery is used we need to find the original image size differently
		if (img.length == 0) {
			img = container.find('a.lightbox-added').eq(0);
		}

		img.trigger('click');
	});


	product_add_to_cart_click();


	function avia_apply_quant_btn() {
		jQuery(".quantity input[type=number]").each(function () {
			var number = $(this),
				current_val = number.val(),
				cloned = number.clone(true);

			//	WC 4.0 renders '' for grouped products
			if (('undefined' == typeof (current_val)) || ('' == (current_val + '').trim())) {
				var placeholder = cloned.attr('placeholder');
				placeholder = (('undefined' == typeof (placeholder)) || ('' == (placeholder + '').trim())) ? 1 : placeholder;
				cloned.attr('value', placeholder);
			}

			var max = parseFloat(number.attr('max')),
				min = parseFloat(number.attr('min')),
				step = parseInt(number.attr('step'), 10),
				newNum = jQuery(jQuery('<div />').append(cloned).html().replace('number', 'text')).insertAfter(number);
			number.remove();

			setTimeout(function () {
				if (newNum.next('.plus').length === 0) {
					var minus = jQuery('<input type="button" value="-" class="minus">').insertBefore(newNum),
						plus = jQuery('<input type="button" value="+" class="plus">').insertAfter(newNum);

					minus.on('click', function () {
						var the_val = parseInt(newNum.val(), 10) - step;
						the_val = the_val < 0 ? 0 : the_val;
						the_val = the_val < min ? min : the_val;
						newNum.val(the_val).trigger("change");
					});
					plus.on('click', function () {
						var the_val = parseInt(newNum.val(), 10) + step;
						the_val = the_val > max ? max : the_val;
						newNum.val(the_val).trigger("change");

					});
				}
			}, 10);

		});
	}

	avia_apply_quant_btn();

	//if the cart gets updated via ajax (woocommerce 2.6 and higher) we need to re apply the +/- buttons
	$(document).on('updated_cart_totals', avia_apply_quant_btn);

	setTimeout(first_load_amount, 10);
	$('body').on('added_to_cart', avia_cart_dropdown_changed());
	$('body').on('wc_fragments_refreshed', avia_cart_dropdown_changed());


	// small fix for the hover menu for woocommerce sort buttons since it does no seem to work on mobile devices.
	// even if no event is actually bound the css dropdown works. if the binding is removed dropdown does no longer work.
	jQuery('.avia_mobile .sort-param').on('touchstart', function () { });

});


/**
 * The ajax cart dropdown counter needs to be changed on cart page when user removes items or changes amount -
 * we have to check for changed amount of products in cart dropdown to update the cart counter
 * (reacts on remove items and changes to quantity)
 */
function avia_cart_dropdown_changed() {
	var the_html = jQuery('html'),
		cart = jQuery('body').is('.woocommerce-cart'),
		cart_counter = jQuery('.cart_dropdown .av-cart-counter'),
		counter = 0;

	if (!cart) {
		return;
	}

	counter += parseInt(cart_counter.text(), 10);

	console.log(counter)

	if (counter === 0) {
		cart_counter.removeClass('av-active-counter').text(counter);
		setTimeout(function () { the_html.removeClass('html_visible_cart'); }, 200);
	}
	else if ((cart_counter.length > 0) && (counter > 0)) {
		setTimeout(function () {
			cart_counter.addClass('av-active-counter').text(counter);
			the_html.addClass('html_visible_cart');
		}, 10);
	}

	return;
}


//updates the shopping cart in the sidebar, hooks into the added_to_cart event whcih is triggered by woocommerce
function update_cart_dropdown(event) {
	var the_html = jQuery('html'),
		menu_cart = jQuery('.cart_dropdown'),
		cart_counter = jQuery('.cart_dropdown .av-cart-counter'),
		empty = menu_cart.find('.empty'),
		msg_success = menu_cart.data('success'),
		product = jQuery.extend({ name: "Product", price: "", image: "" }, avia_clicked_product),
		counter = 0;

	//	trigger changed in WC 3.0.0 - must check for event explecit
	if ((empty.length > 0) && ('undefined' !== typeof event)) {
		the_html.addClass('html_visible_cart');
	}

	if (typeof event !== 'undefined') {
		var header = jQuery('.html_header_sticky #header_main .cart_dropdown_first, .html_header_sidebar #header_main .cart_dropdown_first'),
			oldTemplates = jQuery('.added_to_cart_notification').trigger('avia_hide'),
			template = jQuery("<div class='added_to_cart_notification'><span class='avia-arrow'></span><div class='added-product-text'><strong>\"" + product.name + "\"</strong> " + msg_success + "</div> " + product.image + "</div>").css('opacity', 0);

		if (!header.length) header = 'body';

		template.on('mouseenter avia_hide', function () {
			template.animate({ opacity: 0, top: parseInt(template.css('top'), 10) + 15 }, function () {
				template.remove();
			});

		}).appendTo(header).animate({ opacity: 1 }, 500);

		setTimeout(function () {
			template.trigger('avia_hide');
		}, 2500);
	}

	//	with WC 3.0.0 DOM is not ready - wrong calculation of counter (last element missing)
	setTimeout(function () {
		menu_cart.find('.cart_list li .quantity').each(function () {
			counter += parseInt(jQuery(this).text(), 10);
		});

		if ((cart_counter.length > 0) && (counter > 0)) {
			cart_counter.removeClass('av-active-counter');
			setTimeout(function () {
				cart_counter.addClass('av-active-counter').text(counter);
			}, 10);
		}
	}, 300);
}


var avia_clicked_product = {};
function track_ajax_add_to_cart() {
	jQuery('body').on('click', '.add_to_cart_button', function (e) {

		var productContainer = jQuery(this).parents('.product').eq(0), product = {};
		product.name = productContainer.find('.woocommerce-loop-product__title').text();
		product.image = productContainer.find('.thumbnail_container img');
		product.price = productContainer.find('.price .amount').last().text();

		//lower than woocommerce 3.0.0
		if (product.name === "") product.name = productContainer.find('.inner_product_header h3').text();


		/*fallbacks*/
		if (productContainer.length === 0) {
			productContainer = jQuery(this);
			product.name = productContainer.find('.av-cart-update-title').text();
			product.image = productContainer.find('.av-cart-update-image');
			product.price = productContainer.find('.av-cart-update-price').text();
		}

		if (product.image.length) {
			product.image = "<img class='added-product-image' src='" + product.image.get(0).src + "' title='' alt='' />";
		}
		else {
			product.image = "";
		}

		avia_clicked_product = product;
	});
}


//function that pre fills the amount value of the cart
function first_load_amount() {
	var counter = 0,
		limit = 15,
		ms = 500,
		check = function () {
			var new_total = jQuery('.cart_dropdown .dropdown_widget_cart:eq(0) .total .amount');

			if (new_total.length) {
				avia_cart_dropdown_changed();
			}
			else {
				counter++;
				if (counter < limit) {
					setTimeout(check, ms);
				}
			}
		};

	check();

	//display the cart for a short moment on page load if a product was added but no notice was delivered (eg template builder page)
	if (jQuery('.av-display-cart-on-load').length && jQuery('.woocommerce-message').length === 0) {
		var dropdown = jQuery('.cart_dropdown');
		setTimeout(function () { dropdown.trigger('mouseenter'); }, 500);
		setTimeout(function () { dropdown.trigger('mouseleave'); }, 2500);
	}
}





function product_add_to_cart_click() {
	var jbody = jQuery('body'),
		catalogue = jQuery('.av-catalogue-item'),
		loader = false;

	if (catalogue.length) loader = jQuery.avia_utilities.loading();

	jbody.on('click', '.add_to_cart_button', function (e) {
		var button = jQuery(this);
		button.parents('.product:eq(0)').addClass('adding-to-cart-loading').removeClass('added-to-cart-check');

		if (button.is('.av-catalogue-item')) {
			loader.show();
		}

		var $html = jQuery('html');
		if (!$html.hasClass('html_visible_cart')) {
			$html.addClass('html_visible_cart');
		}

		//e.preventDefault();
	});

	jbody.on('added_to_cart', function () {
		jQuery('.adding-to-cart-loading').removeClass('adding-to-cart-loading').addClass('added-to-cart-check');

		if (loader !== false) {
			loader.hide();
		}
	});

}



// little fixes and modifications to the dom
function cart_improvement_functions() {
	//single products are added via ajax //doesnt work currently
	//jQuery('.summary .cart .button[type=submit]').addClass('add_to_cart_button product_type_simple');

	//downloadable products are now added via ajax as well
	jQuery('.product_type_downloadable, .product_type_virtual').addClass('product_type_simple');

	//clicking tabs dont activate smoothscrooling
	jQuery('.woocommerce-tabs .tabs a').addClass('no-scroll');

	//connect thumbnails on single product page via lightbox
	jQuery('.single-product-main-image>.images a').attr('rel', 'product_images[grouped]');
}


//small function that improves shoping cart hover behaviour in the menu
function cart_dropdown_improvement() {
	var dropdown = jQuery('.cart_dropdown'), subelement = dropdown.find('.dropdown_widget').css({ display: 'none', opacity: 0 });

	dropdown.hover(
		function () { subelement.css({ display: 'block' }).stop().animate({ opacity: 1 }); },
		function () { subelement.stop().animate({ opacity: 0 }, function () { subelement.css({ display: 'none' }); }); }
	);
}