/*
* 2007-2011 PrestaShop 
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2011 PrestaShop SA
*  @version  Release: $Revision: 9265 $
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registred Trademark & Property of PrestaShop SA
*/

var ajaxQueries = new Array();
var ajaxLoaderOn = 0;
var sliderList = new Array();
var slidersInit = false;

$(document).ready(function()
{
	cancelFilter();
	openCloseFilter();
	
	// Click on color
	$('#layered_form input[type=button], #layered_form label.layered_color').live('click', function()
	{
		if (!$('\'input[name='+$(this).attr('name')+']:hidden\'').length)
			$('<input />').attr('type', 'hidden').attr('name', $(this).attr('name')).val($(this).attr('rel')).appendTo('#layered_form');
		else
			$('\'input[name='+$(this).attr('name')+']:hidden\'').remove();
		reloadContent();
	});
	
	// Click on checkbox
	$('#layered_form input[type=checkbox]').live('click', function()
	{
		reloadContent();
	});
	
	// Click on label
	$('label a').live({
		click: function() {
			if ($(this).parent().parent().find('input').attr('disabled') == '')
			{
				$(this).parent().parent().find('input').click();
				reloadContent();
			}
				
			return false;
		}
	});
	paginationButton();
	initLayered();
});

function addSlider(type, data, unit)
{
	sliderList.push({
		type: type,
		data: data,
		unit: unit
	});
}

function initSliders()
{
	$(sliderList).each(function(i, slider){
		$('#layered_'+slider['type']+'_slider').slider(slider['data']);
		$('#layered_'+slider['type']+'_range').html($('#layered_'+slider['type']+'_slider').slider('values', 0)+slider['unit']+
			' - ' + $('#layered_'+slider['type']+'_slider').slider('values', 1 )+slider['unit']);
	});
}

function initLayered()
{
	initSliders();
	initLocationChange();
	if (window.location.href.split('#').length == 2 && window.location.href.split('#')[1] != '')
	{
		var params = window.location.href.split('#')[1];
		reloadContent('&selected_filters='+params);
	}
}

function updatelink(link)
{
	baseUrl = link.split('#');
	linkFilterUpdate = baseUrl[0]+getValueSelected();
	linkFilterUpdate = friendlyUrl(linkFilterUpdate, 'short');
	return linkFilterUpdate;
}

function  getValueSelected(){
	
	var checkboxChecked = '';
	$('#layered_form input:checkbox:checked').each(function(){
		checkboxChecked += '#' + $(this).attr('id')+'='+$(this).val();
	});
	$('#layered_form input:hidden').each(function(){
		checkboxChecked += '#' + $(this).attr('name')+'='+$(this).val();
	});
	$(['price','weight']).each(function(i, filter) {
		if ($('#layered_'+filter+'_slider').length)
		{
			if (typeof($('#layered_'+filter+'_slider').slider('values', 0)) != 'object')
			{
				checkboxChecked += '#'+filter+'='+$('#layered_'+filter+'_slider').slider('values', 0)+'_'+$('#layered_'+filter+'_slider').slider('values', 1);
			}
		}
	});
	return checkboxChecked;
}

function friendlyUrl(link, encode)
{
		 var friendlyTab = 
		 {
			 'layered_condition_' : 'cond_',
			 'layered_id_attribute_group_' : 'g_',
			 'id_category_layered=' : 'c=',
			 'layered_manufacturer_' : 'm_',
			 'layered_id_feature_' : 'f_',
			 'layered_category_' : 'cat_',
		};
		
		 if(encode == 'short')
		 {
			$.each(friendlyTab, function(key, value)
			{
			 	Expression = new RegExp(key,'g');
			 	link = link.replace(Expression, value);
			});
		 }else
		 {
			$.each(friendlyTab, function(key, value)
			{
				Expression = new RegExp(value,'g');
				link = link.replace(Expression, key);
			});
		 }
	
	return link;
}

function paginationButton() {
	$('#pagination li').not('.current, .disabled').each( function () {
		var nbPage = 0;
		if ($(this).attr('id') == 'pagination_next')
			nbPage = parseInt($('#pagination li.current').children().html())+ 1;
		else if ($(this).attr('id') == 'pagination_previous')
			nbPage = parseInt($('#pagination li.current').children().html())- 1;
	
		$(this).children().click(function () {
			if (nbPage == 0)
				p = parseInt($(this).html()) + parseInt(nbPage);
			else
				p = nbPage;
			p = '&p='+ p;
			reloadContent(p);
			nbPage = 0;
			return false;
		});
	});
}

function cancelFilter()
{
	$('#enabled_filters a').live('click', function(e)
	{
		if ($(this).attr('rel').search(/_slider$/) > 0)
		{
			$('#'+$(this).attr('rel')).slider('values' , 0, $('#'+$(this).attr('rel')).slider('option' , 'min' ));
			$('#'+$(this).attr('rel')).slider('values' , 1, $('#'+$(this).attr('rel')).slider('option' , 'max' ));
			$('#'+$(this).attr('rel')).slider('option', 'slide')(0,{values:[$('#'+$(this).attr('rel')).slider( 'option' , 'min' ), $('#'+$(this).attr('rel')).slider( 'option' , 'max' )]});
		}
		else
		{
			$('#'+$(this).attr('rel')).attr('checked', false);
			$('#layered_form input[name='+$(this).attr('rel')+']:hidden').remove();
		}
		reloadContent();
		e.preventDefault();
	});
}

function openCloseFilter()
{
	$('#layered_form span.layered_close a').live('click', function(e)
	{
		if ($(this).html() == '&lt;')
		{
			$('#'+$(this).attr('rel')).show();
			$(this).html('v');
		}
		else
		{
			$('#'+$(this).attr('rel')).hide();
			$(this).html('&lt;');
		}
		
		e.preventDefault();
	});
}

function reloadContent(params_plus)
{
	for(i = 0; i < ajaxQueries.length; i++)
		ajaxQueries[i].abort();
	ajaxQueries = new Array();

	if (!ajaxLoaderOn)
	{
		$('#product_list').prepend($('#layered_ajax_loader').html());
		$('#product_list').css('opacity', '0.7');
		ajaxLoaderOn = 1;
	}
	
	data = $('#layered_form').serialize();
	$('.layered_slider').each( function () {
		var sliderStart = $(this).slider('values', 0);
		var sliderStop = $(this).slider('values', 1);
		if (typeof(sliderStart) == 'number' && typeof(sliderStop) == 'number')
			data += '&'+$(this).attr('id')+'='+sliderStart+'_'+sliderStop;
	});
	
	if ($('#selectPrductSort').length)
	{
		var splitData = $('#selectPrductSort').val().split(':');
		data += '&orderby='+splitData[0]+'&orderway='+splitData[1];
	}
	
	var slideUp = true;
	if (params_plus == undefined)
	{
		params_plus = '';
		slideUp = false;
	}
	
	// Get nb items per page
	var n = '';
	$('#pagination #nb_item').children().each(function(it, option) {
		if (option.selected)
			n = '&n='+option.value;
	});
	
	ajaxQuery = $.ajax(
	{
		type: 'GET',
		url: baseDir + 'modules/blocklayered/blocklayered-ajax.php',
		data: data+params_plus+n,
		dataType: 'json',
		success: function(result)
		{
			$('#layered_block_left').after('<div id="tmp_layered_block_left"></div>').remove();
			$('#tmp_layered_block_left').html(result.filtersBlock).attr('id', 'layered_block_left');
			
			$('.category-product-count').html(result.categoryCount);

			$('#product_list').replaceWith(result.productList);
			$('#product_list').css('opacity', '1');
			$('div#pagination').html(result.pagination);
			paginationButton();
			ajaxLoaderOn = 0;
			
			// On submiting nb items form, relaod with the good nb of items
			$('#pagination form').submit(function() {
				val = $('#pagination #nb_item').val();
				$('#pagination #nb_item').children().each(function(it, option) {
					if (option.value == val)
						$(option).attr('selected', 'selected');
					else
						$(option).removeAttr('selected');
				});
				// Reload products and pagination
				reloadContent();
				return false;
			});
			if (typeof(ajaxCart) != "undefined")
				ajaxCart.overrideButtonsInThePage();
			
			if (typeof(reloadProductComparison) == 'function')
				reloadProductComparison();
			initSliders();
			
			// Currente page url
			if (typeof(current_friendly_url) == 'undefined')
				current_friendly_url = '#';
				
			// Get all sliders value
			$(['price', 'weight']).each(function(it, sliderType)
			{
				if ($('#layered_'+sliderType+'_slider'))
				{
					// Check if slider is enable & if slider is used
					if(typeof($('#layered_'+sliderType+'_slider').slider('values', 0)) != 'object')
						if ($('#layered_'+sliderType+'_slider').slider('values', 0) != $('#layered_'+sliderType+'_slider').slider('option' , 'min')
						|| $('#layered_'+sliderType+'_slider').slider('values', 1) != $('#layered_'+sliderType+'_slider').slider('option' , 'max'))
							current_friendly_url += '/'+sliderType+'-'+$('#layered_'+sliderType+'_slider').slider('values', 0)+'-'+$('#layered_'+sliderType+'_slider').slider('values', 1)
				}
			});
			if (current_friendly_url == '#')
				current_friendly_url = '#/';
			window.location = current_friendly_url;
			lockLocationChecking = true;
			
			if(slideUp)
				$.scrollTo('#product_list', 400);
		}
	});
	ajaxQueries.push(ajaxQuery);
}

function initLocationChange(func, time)
{
	if(!time) time = 500;
	var current_friendly_url = getUrlParams();
	setInterval(function()
	{
		if(getUrlParams() != current_friendly_url && !lockLocationChecking)
		{
			// Don't reload page if current_friendly_url and real url match
			if (current_friendly_url.replace(/^#(\/)?/, '') == getUrlParams().replace(/^#(\/)?/, ''))
				return;
			
			lockLocationChecking = true;
			reloadContent('&selected_filters='+getUrlParams().replace(/^#/, ''));
		}
		else {
			lockLocationChecking = false;
			current_friendly_url = getUrlParams();
		}
	}, time);
}

function getUrlParams()
{
	var params = current_friendly_url;
	if(window.location.href.split('#').length == 2 && window.location.href.split('#')[1] != '')
		params = '#'+window.location.href.split('#')[1];
	return params;
}