//global variables
var combinations = new Array();
var selectedCombination = new Array();
var globalQuantity = new Number;
var colors = new Array();

function CombinationImage(id, type)
{
	this.id = id;
	this.type = type;
}

//check if a function exists
function function_exists(function_name)
{
	if (typeof function_name == 'string')
		return (typeof window[function_name] == 'function');
	return (function_name instanceof Function);
}

//execute oosHook js code
function oosHookJsCode()
{
	for (var i = 0; i < oosHookJsCodeFunctions.length; i++)
	{
		if (function_exists(oosHookJsCodeFunctions[i]))
		setTimeout(oosHookJsCodeFunctions[i]+'()', 0);
	}	
}

//add a combination of attributes in the global JS sytem
function addCombination(idCombination, arrayOfIdAttributes, quantity, price, ecotax, id_image, reference)
{
	globalQuantity += quantity;
	
	var combination = new Array();
	combination['idCombination'] = idCombination;
	combination['quantity'] = quantity;
	combination['idsAttributes'] = arrayOfIdAttributes;
	combination['price'] = price;
	combination['ecotax'] = ecotax;
	combination['image'] = id_image;
	combination['reference'] = reference;
	combinations.push(combination);
}

// search the combinations' case of attributes and update displaying of availability, prices, ecotax, and image
function findCombination(firstTime)
{
	//create a temporary 'choice' array containing the choices of the customer
	var choice = new Array();
	$('div#attributes select').each(function(){
		choice.push($(this).val());
	});
	var nbAttributesEquals = 0;
	//testing every combination to find the conbination's attributes' case of the user
	
	for (combination in combinations)
	{
		//verify if this combinaison is the same that the user's choice
		nbAttributesEquals = 0;
		for (idAttribute in combinations[combination]['idsAttributes'])
		{
			//ie6 bug fix
			if (idAttribute != 'indexOf'){
				//if this attribute has been choose by user
				if (in_array(combinations[combination]['idsAttributes'][idAttribute], choice))
				{
					//we are in a good way to find the good combination !
					nbAttributesEquals++;
				}
			}
		}

		if (nbAttributesEquals == choice.length)
		{
			//combination of the user has been found in our specifications of combinations (created in back office)
			selectedCombination['unavailable'] = false;
			selectedCombination['reference'] = combinations[combination]['reference'];
			$('#idCombination').val(combinations[combination]['idCombination']);

			//get the data of product with these attributes
			quantityAvailable = combinations[combination]['quantity'];
			selectedCombination['price'] = combinations[combination]['price'];
			if (combinations[combination]['ecotax'])
				selectedCombination['ecotax'] = combinations[combination]['ecotax'];
			else
				selectedCombination['ecotax'] = default_eco_tax;
			
			//show the large image in relation to the selected combination
			if (combinations[combination]['image'] && combinations[combination]['image'] != -1)
			{
				displayImage( $('#thumb_'+combinations[combination]['image']).parent() );
			}
			else if (typeof(firstTime) == 'undefined')
			{
				$('#bigpic').fadeOut('fast', function(){
					$(this).attr('src', noImageUrl).show();
				});
			}
			
			//update the display
			updateDisplay();

			if(typeof(firstTime) != 'undefined' && firstTime)
			{
				refreshProductImages(0);
			}
			else
			{
				
				refreshProductImages(combinations[combination]['idCombination']);
			}
			//leave the function because combination has been found
			
			return;
		}
	}
	
	//this combination doesn't exist (not created in back office)
	selectedCombination['unavailable'] = true;
	updateDisplay();
}

function updateAttributeSelect(id_attribute, type, color)
{
	if (id_attribute == 0)
	{
		refreshProductImages(0);
		return ;
	}
			
	// Attribute selection
	if (type == 1)	//Color
	{
		$('#group_'+id_color_default+' option[value='+id_attribute+']').attr('selected', 'selected');
		$('#group_'+id_color_default+' option[value!='+id_attribute+']').removeAttr('selected');
		
		$('#color_picker:visible').hide('slow', function() {
			$('#color_selected').css('color', color).fadeIn('slow');
			$('#color_selected_text').html($('#group_'+id_color_default+' option[value='+id_attribute+']').text()).fadeIn('slow');
		});
	}
	else if (type == 2)	//Size
	{
		$('#group_'+id_size_default+' option[value='+id_attribute+']').attr('selected', 'selected');
		$('#group_'+id_size_default+' option[value!='+id_attribute+']').removeAttr('selected');
		
		$('#size_picker:visible').hide('slow', function() {
			$('#size_selected').html($('#group_'+id_size_default+' option[value='+id_attribute+']').text()).fadeIn('slow');
		});
	}

	findCombination();
}

//update display of the availability of the product AND the prices of the product
function updateDisplay()
{
	if (!selectedCombination['unavailable'] && quantityAvailable > 0)
	{
		//show the choice of quantities
		$('#quantity_wanted_p:hidden').show('slow');
		
		//show the "add to cart" button ONLY if it was hidden
		$('#add_to_cart:hidden').fadeIn(600);
		
		//hide the hook out of stock
		$('#oosHook').hide();
		
		//availability value management
		if (availableNowValue != '')
		{
			//update the availability statut of the product
			$('#availability_value').removeClass('warning-inline');
			$('#availability_value').text(availableNowValue);
			$('#availability_statut:hidden').show();
		}
		else
		{
			//hide the availability value
			$('#availability_statut:visible').hide();
		}
		
		//'last quantities' message management
		if (quantityAvailable <= maxQuantityToAllowDisplayOfLastQuantityMessage && !allowBuyWhenOutOfStock)
		{
			//display the 'last quantities' message
			$('#last_quantities').show('slow');
		}
		else
		{
			//hide the 'last quantities' message
			$('#last_quantities').hide('slow');
		}
	
		//display the quantities of pieces (only if allowed)
		if (quantitiesDisplayAllowed)
		{
			// $('#pQuantityAvailable:hidden').show('slow');
			// $('#quantityAvailable').text(quantityAvailable); 
			// if(quantityAvailable < 2)
			// {
				// $('#quantityAvailableTxt').show();
				// $('#quantityAvailableTxtMultiple').hide();
			// }
			// else
			// {
				// $('#quantityAvailableTxt').hide();
				// $('#quantityAvailableTxtMultiple').show();
			// }
		}
		$('#prices:hidden').show('slow');
	}
	else
	{
		//show the hook out of stock
		$('#oosHook').show();
		if ($('#oosHook').length > 0 && function_exists('oosHookJsCode'))
			oosHookJsCode();
		
		//hide 'last quantities' message if it was previously visible
		$('#last_quantities:visible').hide('slow');

		//hide the quantity of pieces if it was previously visible
		// $('#pQuantityAvailable:visible').hide('slow');
		
		//hide the choice of quantities
		if (!allowBuyWhenOutOfStock)
			$('#quantity_wanted_p:visible').hide('slow');
		
		//display that the product is unavailable with theses attributes
		if (!selectedCombination['unavailable'])
		{
			$('#availability_value').text(doesntExistNoMore + (globalQuantity > 0 ? ' ' + doesntExistNoMoreBut : '')).addClass('warning-inline');
			$('#prices:hidden').show('slow');
		}
		else
		{
			$('#availability_value').text(doesntExist).addClass('warning-inline');
			refreshProductImages(-1);	//no images
			$('#prices:visible').hide('slow');
		}
		$('#availability_statut:hidden').show();

		//show the 'add to cart' button ONLY IF it's possible to buy when out of stock AND if it was previously invisible
		if (allowBuyWhenOutOfStock && !selectedCombination['unavailable'])
		{
			$('#add_to_cart:hidden').fadeIn(600);

			if (availableLaterValue != '')
			{
				$('#availability_value').text(availableLaterValue);
				$('p#availability_statut:hidden').show('slow');
			}
			else
				$('p#availability_statut:visible').hide('slow');			
		}
		else
		{
			$('#add_to_cart:visible').fadeOut(600);
			$('p#availability_statut:hidden').show('slow');
		}
	}
	
	//update display of the the prices in relation to tax, discount, ecotax, and currency criteria
	if (!selectedCombination['unavailable'])
	{
		var attribut_price_tmp = selectedCombination['price'];

		var tax = (taxRate / 100) + 1;

		if (noTaxForThisProduct)
			attribut_price_tmp /= tax;

		if (selectedCombination['reference'])
		{
			$('#product_reference span').text(selectedCombination['reference']);
			$('#product_reference:hidden').show();
		}
		else
			$('#product_reference:visible').hide('slow');

		var productPriceWithoutReduction2 = (attribut_price_tmp + productPriceWithoutReduction) * currencyRate;
		
		if (reduction_from != reduction_to && (currentDate > reduction_to || currentDate < reduction_from))
			var priceReduct = 0;
		else
			var priceReduct = productPriceWithoutReduction2 / 100 * parseFloat(reduction_percent) + (reduction_price * currencyRate);
		var priceProduct = productPriceWithoutReduction2 - priceReduct;
		var productPricePretaxed = (productPriceWithoutReduction2 - priceReduct) / tax;

		if (displayPrice == 1)
		{
			priceProduct = productPricePretaxed;
			productPriceWithoutReduction2 /= tax;
		}

		if (group_reduction)
			priceProduct *= group_reduction;
		$('#our_price_display').text(formatCurrency(priceProduct, currencyFormat, currencySign, currencyBlank));
		$('#pretaxe_price_display').text(formatCurrency(productPricePretaxed, currencyFormat, currencySign, currencyBlank));
		$('#old_price_display').text(formatCurrency(productPriceWithoutReduction2, currencyFormat, currencySign, currencyBlank));
		
		if (selectedCombination['ecotax'] > 0)
			$('#ecotax_price:hidden').show('slow');
		else
			$('#ecotax_price:visible').hide('slow');
		$('#ecotax_price_display').text(formatCurrency(selectedCombination['ecotax'], currencyFormat, currencySign, currencyBlank));
	}
}

//update display of the large image
function displayImage(domAAroundImgThumb)
{
    if (domAAroundImgThumb.attr('href'))
    {
        var newSrc = domAAroundImgThumb.attr('href').replace('thickbox', 'product_large');
		
        if ($('#bigpic').attr('src') != newSrc)
		{ 
            $('#bigpic').attr('src', newSrc).show();
            $('#bigpic').attr('alt', domAAroundImgThumb.attr('title'));
            $('#bigpic').attr('title', domAAroundImgThumb.attr('title'));
        }
        $('#thumbs_list > ul > li a').removeClass('shown');
        $(domAAroundImgThumb).addClass('shown');
    }
}

// Serialscroll exclude option bug ?
function serialScrollFixLock(event, targeted, scrolled, items, position)
{
	serialScrollNbImages = $('#thumbs_list li:visible').length;
	serialScrollNbImagesDisplayed = 3;
	
	var leftArrow = position == 0 ? true : false;
	var rightArrow = position + serialScrollNbImagesDisplayed >= serialScrollNbImages ? true : false;
	
	$('a#view_scroll_left').css('cursor', leftArrow ? 'default' : 'pointer').css('display', leftArrow ? 'none' : 'block').fadeTo(0, leftArrow ? 0 : 1);		
	$('a#view_scroll_right').css('cursor', rightArrow ? 'default' : 'pointer').fadeTo(0, rightArrow ? 0 : 1).css('display', rightArrow ? 'none' : 'block');
	return true;
}

//	Update pager information (current page / page count)
function updatePager(pageNumber)
{
	var pageCount = parseInt($('#thumbs_list_dimension li:visible').length);

	if (pageCount > 1)
		$('#thumbs_list_dimension_frame #pager:hidden').show();
	else
		$('#thumbs_list_dimension_frame #pager:visible').hide();
		
	$("#thumbs_list_dimension_frame #pager_count").html((pageNumber+1)+' / '+pageCount);
}

// Change the current product images regarding the combination selected
function refreshProductImages(id_product_attribute)
{
	
	$('#thumbs_list_frame').scrollTo('li:eq(0)', 700, {axis:'x'});
	$('#thumbs_list li').hide();
	id_product_attribute = parseInt(id_product_attribute);
	$('#thumbs_list_dimension > ul > li').hide();
		
	var j = 0;
	var firstImage = 0;
	
	if (typeof(combinationImages) != 'undefined' && typeof(combinationImages[id_product_attribute]) != 'undefined')
	{
		for (var i = 0; i < combinationImages[id_product_attribute].length; i++)
		{
			if (combinationImages[id_product_attribute][i].type == 0)
			{
				j++;
				if (firstImage == 0)
					firstImage = combinationImages[id_product_attribute][i].id;
			}
				
			$('#thumbnail_' + parseInt(combinationImages[id_product_attribute][i].id)).show();
		}
	}
	
	if (j == 0)
	{
		$('#bigpic').fadeOut('fast', function(){
			$(this).attr('src', noImageUrl).show();
		});
	}
	
	var width = parseInt($('#thumbs_list_frame > li').width());
	
	$('#thumbs_list_frame').width(parseInt((width + 2) * j)+'px'); //  Bug IE6, needs 3 pixels more ?
	$("#thumbs_list_dimension_frame #pager_count").html(1+' / '+$('#thumbs_list_dimension > ul > li').length);

	$('#thumbs_list').trigger('goto', 0);
	$('#thumbs_list_dimension').trigger('goto', 0);
	//serialScrollFixLock('', '', '', '', 0);// SerialScroll Bug on goto 0 ?
	updatePager(0);
	
	displayImage( $('#thumb_'+firstImage));
}

//To do after loading HTML
$(document).ready(function()
{
	//init the serialScroll for dimension thumbs
	$('#thumbs_list_dimension').serialScroll({
					items: 'li',
					prev:'#scroll_left',
					next:'#scroll_right',
					event: 'click',
					offset: 0, //when scrolling to photo, stop 230 before reaching it (from the left)
					start: 1, //as we are centering it, start at the 2nd
					duration: 3000,
					force: true,
					stop: true,
					lock: false,
					cycle: false, //don't pull back once you reach the end
					easing: 'easeOutQuart', //use this easing equation for a funny effect
					jump: false, //click on the images to scroll to them,
					lazy: true,
					onBefore: function(e, elem, $pane, $items, pos) {
						updatePager(pos);
					},
					onAfter: function(elem) {}
				});
	

	//init the serialScroll for thumbs
	$('#thumbs_list').serialScroll({
					items: 'li',
					event: 'mouseover',
					//offset: -100, //when scrolling to photo, stop 230 before reaching it (from the left)
					offset: -100, //when scrolling to photo, stop 230 before reaching it (from the left)
					start: 1, //as we are centering it, start at the 2nd
					duration: 3000,
					force: true,
					stop: true,
					lock: false,
					cycle: false, //don't pull back once you reach the end
					easing: 'easeOutQuart', //use this easing equation for a funny effect
					jump: true //click on the images to scroll to them
				});
				
	//init the serialScroll for thumbs
	$('#thumbs_list_accessories').serialScroll({
					items: 'li',
					event: 'mouseover',
					offset: -100, //when scrolling to photo, stop 230 before reaching it (from the left)
					start: 1, //as we are centering it, start at the 2nd
					duration: 3000,
					force: true,
					stop: true,
					lock: false,
					cycle: false, //don't pull back once you reach the end
					easing: 'easeOutQuart', //use this easing equation for a funny effect
					jump: true //click on the images to scroll to them
				});
	
	$('#thumbs_list').trigger('goto', 1);// SerialScroll Bug on goto 0 ?
	$('#thumbs_list').trigger('goto', 0);
	$('#thumbs_list_dimension').trigger('goto', 1);	// SerialScroll Bug on goto 0 ?
	$('#thumbs_list_dimension').trigger('goto', 0);

	//hover 'other views' images management
	$('#thumbs_list > ul > li a').hover(
		function(){displayImage($(this));},
		function(){}
	);
	
	//set jqZoom parameters if needed
	if (typeof(jqZoomEnabled) != 'undefined' && jqZoomEnabled)
	{
		$('img.jqzoom').jqueryzoom({
			xzoom: 200, //zooming div default width(default width value is 200)
			yzoom: 200, //zooming div default width(default height value is 200)
			offset: 21 //zooming div default offset(default offset value is 10)
			//position: "right" //zooming div position(default position value is "right")
		});
	}

	//add a link on the span 'view full size' and on the big image
	// $('span#view_full_size, div#image-block img').click(function(){
		// $('#thumbs_list > ul > li a.shown').click();
	// });

	//catch the click on the "more infos" button at the top of the page
	$('div#short_description_block p a.button').click(function(){
		$('#more_info_tab_more_info').click();
		$.scrollTo( '#more_info_tabs', 1200 );
	});

	// Hide the customization submit button and display some message
	$('p#customizedDatas input').click(function() {
		$('p#customizedDatas input').hide();
		$('p#customizedDatas').append('<img src="' + img_ps_dir + 'loader.gif" alt="" /> ' + uploading_in_progress);
	});

	//init the price in relation of the selected attributes
	if (typeof productHasAttributes != 'undefined' && productHasAttributes)
		findCombination(true);
			
	$("#color_picker_btn").click(function() {
		$("#color_picker").show("slow");
		$("#color_picker").bind("mouseleave", function(e){
			$(this).hide("slow");
		});
	});
	
	$("#size_picker_btn").click(function() {
		$("#size_picker").show("slow");
		$("#size_picker").bind("mouseleave", function(e){
			$(this).hide("slow");
		});
	});
	
});

$(function () {
	
	window.setTimeout(function()
		{
			$("#short_description_content > div").readmore({
				more:  " ... <a href='" + baseDir + "#TB_inline?inlineId=short_description_content_complete' class='thickbox'>" + readMore + " ></a>",
				max_height: 150
			});
			
			$("#advantage > div").readmore({
				more:  " ... <a href='" + baseDir + "#TB_inline?inlineId=advantage_complete' class='thickbox'>" + readMore + " ></a>",
				max_height: 42
			});
			
			$("#advice > div").readmore({
				more:  " ... <a href='" + baseDir + "#TB_inline?inlineId=advice_complete' class='thickbox'>" + readMore + " ></a>",
				max_height: 28
			});
			
			tb_init('a.thickbox, area.thickbox, input.thickbox');
		}, 200);
});

function saveCustomization()
{
	$('#quantityBackup').val($('#quantity_wanted').val());
	$('body select[@id^="group_"]').each(function() {
		$('#customizationForm').attr('action', $('#customizationForm').attr('action') + '&' + this.id + '=' + parseInt(this.value));
	});
	$('#customizationForm').submit();
}