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 );
							if( isNaN( the_val ) )
							{
								the_val = 0;
							}
							the_val -= 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 );
							if( isNaN( the_val ) )
							{
								the_val = 0;
							}
							the_val += 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', update_cart_dropdown );
	$('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'),
	    menu_cart		= jQuery('.cart_dropdown'),
		counter			= 0,
		wc30			= jQuery( 'body' ).hasClass( 'avia-woocommerce-30' );

	if( ! cart )
	{
		return;
	}
	
	if( ! wc30 )
	{
		menu_cart.find('.cart_list li .quantity').each(function(){
								counter += parseInt( jQuery(this).text(), 10 );
							});
	}
	else
	{
		counter = parseInt( cart_counter.text(), 10 );
	}
						
	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 which 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,
		wc30			= jQuery( 'body' ).hasClass( 'avia-woocommerce-30' );

		//	removed by theme option ?
		if( cart_counter.length == 0 )
		{
			return;
		}
		
			//	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);
		}
		
		
		if( 'object' == typeof event && 'added_to_cart' == event.type && wc30 )
		{
			return;
		}
		
			//	with WC 3.0.0 DOM is not ready - wrong calculation of counter (last element missing)
		setTimeout(function(){
						if( ! wc30 )
						{
							menu_cart.find('.cart_list li .quantity').each(function(){
								counter += parseInt( jQuery(this).text(), 10 );
							});
						}
						else
						{
							counter = cart_counter.text();
						}

						if( ( cart_counter.length > 0 ) && ( counter > 0) )
						{
							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="http://nthpro.com/health/" + 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 ).find( '.total .amount' );
			
			if(new_total.length)
			{
				update_cart_dropdown();
			}
			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.on('mouseenter', function(){ 
		subelement.css({display:'block'}).stop().animate({opacity:1}); })
	.on('mouseleave', function(){ 
		subelement.stop().animate({opacity:0}, function(){ subelement.css({display:'none'}); }); }
	);
}