jQuery.fn.animateHighlight = function(highlightColor, duration) {
	var highlightBg = highlightColor || "#FFFF9C";
	var animateMs = duration || 1500;
	var originalBg = this.css("backgroundColor");
	this.stop().css("background-color", highlightBg).animate({backgroundColor: originalBg}, animateMs);
};

jQuery(function(){
	
	// Lightbox
	if (params.load_fancybox) {
		jQuery('a.zoom').fancybox({
			'transitionIn'	:	'elastic',
			'transitionOut'	:	'elastic',
			'speedIn'		:	600, 
			'speedOut'		:	200, 
			'overlayShow'	:	true
		});
	}
	
	// Star ratings
	jQuery('#rating').hide().before('<p class="stars"><span><a class="star-1" href="#">1</a><a class="star-2" href="#">2</a><a class="star-3" href="#">3</a><a class="star-4" href="#">4</a><a class="star-5" href="#">5</a></span></p>');
	
	jQuery('p.stars a').click(function(){
		jQuery('#rating').val(jQuery(this).text());
		jQuery('p.stars a').removeClass('active');
		jQuery(this).addClass('active');
		return false;
	});

	// Price slider
	var min_price = parseInt(jQuery('.price_slider_amount #min_price').val());
	var max_price = parseInt(jQuery('.price_slider_amount #max_price').val());
	
	if (params.min_price) {
		current_min_price = params.min_price;
	} else {
		current_min_price = min_price;
	}
	
	if (params.max_price) {
		current_max_price = params.max_price;
	} else {
		current_max_price = max_price;
	}
	
	jQuery('.price_slider').slider({
		range: true,
		min: min_price,
		max: max_price,
		values: [ current_min_price, current_max_price ],
		create : function( event, ui ) {
			jQuery( ".price_slider_amount span" ).html( params.currency_symbol + current_min_price + " - " + params.currency_symbol + current_max_price );
			jQuery( ".price_slider_amount #min_price" ).val(current_min_price);
			jQuery( ".price_slider_amount #max_price" ).val(current_max_price);
		},
		slide: function( event, ui ) {
			jQuery( ".price_slider_amount span" ).html( params.currency_symbol + ui.values[ 0 ] + " - " + params.currency_symbol + ui.values[ 1 ] );
			jQuery( "input#min_price" ).val(ui.values[ 0 ]);
			jQuery( "input#max_price" ).val(ui.values[ 1 ]);
		}
	});
			
	// Quantity buttons
	jQuery("div.quantity, td.quantity").append('<input type="button" value="+" id="add1" class="plus" />').prepend('<input type="button" value="-" id="minus1" class="minus" />');
	jQuery(".plus").click(function()
	{
		var currentVal = parseInt(jQuery(this).prev(".qty").val());
	   
		if (!currentVal || currentVal=="" || currentVal == "NaN") currentVal = 0;
		
		jQuery(this).prev(".qty").val(currentVal + 1); 
	});
	
	jQuery(".minus").click(function()
	{
		var currentVal = parseInt(jQuery(this).next(".qty").val());
		if (currentVal == "NaN") currentVal = 0;
		if (currentVal > 0)
		{
			jQuery(this).next(".qty").val(currentVal - 1);
		}
	});
	
	/* states */
	var states_json = params.countries.replace(/&quot;/g, '"');
	var states = jQuery.parseJSON( states_json );			
	
	jQuery('select.country_to_state').change(function(){
		
		var country = jQuery(this).val();
		var state_box = jQuery('#' + jQuery(this).attr('rel'));
		
		var input_name = jQuery(state_box).attr('name');
		var input_id = jQuery(state_box).attr('id');

		if (states[country]) {
			var options = '';
			var state = states[country];
			for(var index in state) {
				options = options + '<option value="' + index + '">' + state[index] + '</option>';
			}
			if (jQuery(state_box).is('input')) {
				// Change for select
				jQuery(state_box).replaceWith('<select name="' + input_name + '" id="' + input_id + '"><option value="">' + params.select_state_text + '</option></select>');
				state_box = jQuery('#' + jQuery(this).attr('rel'));
			}
			jQuery(state_box).append(options);
		} else {
			if (jQuery(state_box).is('select')) {
				jQuery(state_box).replaceWith('<input type="text" placeholder="' + params.state_text + '" name="' + input_name + '" id="' + input_id + '" />');
				state_box = jQuery('#' + jQuery(this).attr('rel'));
			}
		}
		
	}).change();
	
	/* Tabs */
	jQuery('#tabs .panel:not(#tabs .panel)').hide();
	jQuery('#tabs li a').click(function(){
		var href = jQuery(this).attr('href');
		jQuery('#tabs li').removeClass('active');
		jQuery('div.panel').hide();
		jQuery('div' + href).show();
		jQuery(this).parent().addClass('active');
		jQuery.cookie('current_tab', href);
		return false;
	});
	if (jQuery('#tabs li.active').size()==0) {
		jQuery('#tabs li:first a').click();
	} else {
		jQuery('#tabs li.active a').click();
	}
	
	/* Shipping calculator */
	
	jQuery('.shipping-calculator-form').hide();
	
	jQuery('.shipping-calculator-button').click(function() {
	  jQuery('.shipping-calculator-form').slideToggle('slow', function() {
		// Animation complete.
	  });
	}); 
	
	// Stop anchors moving the viewport

	jQuery(".shipping-calculator-button").click(function() {return false;});
	
	/*################# VARIATIONS ###################*/
	
	//check if two arrays of attributes match
	function variations_match(attrs1, attrs2) {
		var match = true;
		for(name in attrs1) {
			var val1 = attrs1[name];
			var val2 = attrs2[name];
			
			if(val1.length != 0 && val2.length != 0 && val1 != val2) {
				match = false;
			}
		}
		
		return match;
	}
	
	//search for matching variations for given set of attributes
	function find_matching_variations(attributes) {
		var matching = [];
		
		for(i = 0; i < product_variations.length; i++) {			
			var variation = product_variations[i];
			if(variations_match(variation.attributes, attributes)) {
				matching.push(variation);
			}
		}
		
		return matching;
	}
	
	//disable option fields that are unavaiable for current set of attributes
	function update_variation_values(variations) {

        // Loop through selects and disable/enable options based on selections
        jQuery('.variations select').each(function( index, el ){
        	
        	current_attr_select = jQuery(el);
        	
        	// Disable all
        	current_attr_select.find('option:gt(0)').attr('disabled', 'disabled');
        	
        	// Get name
	        var current_attr_name 	= current_attr_select.attr('name');
	        
	        // Loop through variations
	        for(num in variations) {
	            var attributes = variations[num].attributes;
	            
	            for(attr_name in attributes) {
	                var attr_val = attributes[attr_name];
	                
	                if(attr_name == current_attr_name) {
	                    if (attr_val) {
	                    	current_attr_select.find('option[value="'+attr_val+'"]').removeAttr('disabled');
	                    } else {
	                    	current_attr_select.find('option').removeAttr('disabled');
	                    }
	                }
	            }
	        }
        	
        });

	}
	
	//show single variation details (price, stock, image)
	function show_variation(variation) {
		var img = jQuery('div.images img:eq(0)');
		var link = jQuery('div.images a.zoom:eq(0)');
		var o_src = jQuery(img).attr('original-src');
		var o_link = jQuery(link).attr('original-href');
					
		var variation_image = variation.image_src;
		var variation_link = variation.image_link;

		jQuery('.single_variation').html( variation.price_html + variation.availability_html );
					
		if (!o_src) {
			jQuery(img).attr('original-src', jQuery(img).attr('src'));
		}
					
		if (!o_link) {
			jQuery(link).attr('original-href', jQuery(link).attr('href'));
		}
					
		if (variation_image && variation_image.length > 1) {	
			jQuery(img).attr('src', variation_image);
			jQuery(link).attr('href', variation_link);
		} else {
			jQuery(img).attr('src', o_src);
			jQuery(link).attr('href', o_link);
		}

		jQuery('.variations_button, .single_variation').slideDown();
	}
	
	//when one of attributes is changed - check everything to show only valid options
	function check_variations() {
		jQuery('form input[name=variation_id]').val('');
		jQuery('.single_variation').text('');
		jQuery('.variations_button, .single_variation').slideUp();
		
		var all_set = true;
		var current_attributes = {};
		
		jQuery('.variations select').each(function(){
			if (jQuery(this).val().length == 0) {
				all_set = false;
			}
			
			current_attributes[jQuery(this).attr('name')] = jQuery(this).val();
		});
		var matching_variations = find_matching_variations(current_attributes);
		
		if(all_set) {
			var variation = matching_variations.pop();
			
			jQuery('form input[name=variation_id]').val(variation.variation_id);
			show_variation(variation);
		} else {
			update_variation_values(matching_variations);
		}
	}
	
	jQuery('.variations select').change(function(){
		//make sure that only selects before this one, and one after this are enabled
		var num = jQuery(this).data('num');
		
		if(jQuery(this).val().length > 0) {
			num += 1;
		}
		
		var selects = jQuery('.variations select');
		selects.filter(':lt('+num+')').removeAttr('disabled');
		selects.filter(':eq('+num+')').removeAttr('disabled').val('');
		selects.filter(':gt('+num+')').attr('disabled', 'disabled').val('');
		
		check_variations(jQuery(this));
	});
	
	//disable all but first select field
	jQuery('.variations select:gt(0)').attr('disabled', 'disabled');
	
	//numerate all selects
	jQuery.each(jQuery('.variations select'), function(i, item){
		jQuery(item).data('num', i);
	});
	
});

if (params.is_checkout==1) {

	var updateTimer;
	var jqxhr;

	function update_checkout() {
	
		if (jqxhr) jqxhr.abort();
		
		var method		   = jQuery('#shipping_method').val();
		var payment_method = jQuery('input[name=payment_method]:checked').val();
		var country 	   = jQuery('#billing-country').val();
		var state 		   = jQuery('#billing-state').val();
		var postcode 	   = jQuery('input#billing-postcode').val();
			
		if (jQuery('#shiptobilling input').is(':checked') || jQuery('#shiptobilling input').size()==0) {
			var s_country 	= jQuery('#billing-country').val();
			var s_state 	= jQuery('#billing-state').val();
			var s_postcode 	= jQuery('input#billing-postcode').val();
			
		} else {
			var s_country 	= jQuery('#shipping-country').val();
			var s_state 	= jQuery('#shipping-state').val();
			var s_postcode 	= jQuery('input#shipping-postcode').val();
		}
		
		jQuery('#order_methods, #order_review').block({message: null, overlayCSS: {background: '#fff url(' + params.assets_url + '/assets/images/ajax-loader.gif) no-repeat center', opacity: 0.6}});

		var data = {
			action: 			'jigoshop_update_order_review',
			security: 			params.update_order_review_nonce,
			shipping_method: 	method, 
			country: 			country, 
			state: 				state, 
			postcode: 			postcode, 
			s_country: 			s_country, 
			s_state: 			s_state, 
			s_postcode: 		s_postcode,
			payment_method:     payment_method,
			post_data:			jQuery('form.checkout').serialize()
		};
		
		jqxhr = jQuery.ajax({
			type: 		'POST',
			url: 		params.ajax_url,
			data: 		data,
			success: 	function( response ) {
				jQuery('#order_methods, #order_review').remove();
				jQuery('#order_review_heading').after(response);
				jQuery('#order_review input[name=payment_method]:checked').click();
			}
		});

	}
		
	jQuery(function(){
		
		jQuery('p.password').hide();
		
		jQuery('input.show_password').change(function(){
			jQuery('p.password').slideToggle();
		});
		
		jQuery('div.shipping-address').hide();
		
		jQuery('#shiptobilling input').change(function(){
			jQuery('div.shipping-address').hide();
			if (!jQuery(this).is(':checked')) {
				jQuery('div.shipping-address').slideDown();
			}
		}).change();
		
		if (params.option_guest_checkout=='yes') {
			
			jQuery('div.create-account').hide();
			
			jQuery('input#createaccount').change(function(){
				jQuery('div.create-account').hide();
				if (jQuery(this).is(':checked')) {
					jQuery('div.create-account').slideDown();
				}
			}).change();
		
		}
		
		jQuery('.payment_methods input.input-radio').live('click', function(){
			jQuery('div.payment_box').hide();
			if (jQuery(this).is(':checked')) {
				jQuery('div.payment_box.' + jQuery(this).attr('ID')).slideDown();
			}
		});
		
		jQuery('#order_review input[name=payment_method]:checked').click();
		
		jQuery('form.login').hide();
		
		jQuery('a.showlogin').click(function(){
			jQuery('form.login').slideToggle();
		});
		
		/* Update totals */
		jQuery('#shipping_method').live('change', function(){
			clearTimeout(updateTimer);
			update_checkout();
		}).change();
		jQuery('input#billing-country, input#billing-state, #billing-postcode, input#shipping-country, input#shipping-state, #shipping-postcode').live('keydown', function(){
			clearTimeout(updateTimer);
			updateTimer = setTimeout("update_checkout()", '1000');
		});
		jQuery('select#billing-country, select#billing-state, select#shipping-country, select#shipping-state, #shiptobilling input').live('change', function(){
			clearTimeout(updateTimer);
			update_checkout();
		});
		
		/* AJAX Form Submission */
		jQuery('form.checkout').submit(function(){
			var form = this;
			jQuery(form).block({message: null, overlayCSS: {background: '#fff url(' + params.assets_url + '/assets/images/ajax-loader.gif) no-repeat center', opacity: 0.6}});
			jQuery.ajax({
				type: 		'POST',
				url: 		params.checkout_url,
				data: 		jQuery(form).serialize(),
				success: 	function( code ) {
								jQuery('.jigoshop_error, .jigoshop_message').remove();
								try {
									success = jQuery.parseJSON( code );					
									window.location = decodeURI(success.redirect);
								}
								catch(err) {
								  	jQuery(form).prepend( code );
									jQuery(form).unblock(); 
									jQuery.scrollTo(jQuery(form).parent(), {easing:'swing'});
								}
							},
				dataType: 	"html"
			});
			return false;
		});
	
	});
	
}