//global variables

var combinations = new Array();

var selectedCombination = new Array();

var globalQuantity = new Number;

var colors = new Array();



//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() );

			

			//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 updateColorSelect(id_attribute)

{

	if (id_attribute == 0)

	{

		refreshProductImages(0);

		return ;

	}

	// Visual effect

	$('#color_'+id_attribute).fadeTo('fast', 1, function(){	$(this).fadeTo('slow', 0, function(){ $(this).fadeTo('slow', 1, function(){}); }); });

	// Attribute selection

	$('#group_'+id_color_default+' option[value='+id_attribute+']').attr('selected', 'selected');

	$('#group_'+id_color_default+' option[value!='+id_attribute+']').removeAttr('selected');

	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();

			}

		}

	}

	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');

		else

			$('#availability_value').text(doesntExist).addClass('warning-inline');

		$('#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 = noTaxForThisProduct ? 1 : ((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));

		$('#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','large');

        if ($('#bigpic').attr('src') != newSrc)

		{ 

            $('#bigpic').fadeOut('fast', function(){

                $(this).attr('src', newSrc).show();

                if (typeof(jqZoomEnabled) != 'undefined' && jqZoomEnabled)

	                $(this).attr('alt', domAAroundImgThumb.attr('href'));

            });

        }

        $('#views_block 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;

}



// 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);



	if (typeof(combinationImages) != 'undefined' && typeof(combinationImages[id_product_attribute]) != 'undefined')

	{

		for (var i = 0; i < combinationImages[id_product_attribute].length; i++)

			$('#thumbnail_' + parseInt(combinationImages[id_product_attribute][i])).show();

	}

	$('#thumbs_list_frame').width((parseInt(($('#thumbs_list_frame >li').width())* i) + 3) + 'px'); //  Bug IE6, needs 3 pixels more ?

	$('#thumbs_list').trigger('goto', 0);

	serialScrollFixLock('', '', '', '', 0);// SerialScroll Bug on goto 0 ?

}



//To do after loading HTML

$(document).ready(function()

{

	//init the serialScroll for thumbs

	$('#thumbs_list').serialScroll({

		items:'li:visible',

		prev:'a#view_scroll_left',

		next:'a#view_scroll_right',

		axis:'x',

		offset:0,

		start:0,

		stop:true,

		onBefore:serialScrollFixLock,

		duration:700,

		step: 2,

		lazy: true,

		lock: false,

		force:false,

		cycle:false

	});

	

	$('#thumbs_list').trigger('goto', 1);// SerialScroll Bug on goto 0 ?

	$('#thumbs_list').trigger('goto', 0);



	//hover 'other views' images management

	$('#views_block 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(){

		$('#views_block 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);



	//

	$('a#resetImages').click(function() {

		updateColorSelect(0);

	});

});



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();

}