/*
* 2007-2016 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 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/osl-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  2007-2016 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * Deprecated since 1.6.0.4
 */

var readyToExpand = true;
var needCheckAll = false;
var needUncheckAll = false;
var interval = null;
var intervalCheck = null;
var id_tree = 0;
var arrayCatToExpand = new Array();
var id_category_root = 0;

function buildTreeView()
{
	use_shop_context = 0;
	if (buildTreeView.arguments[0] && buildTreeView.arguments[0] == 1)
		use_shop_context = 1;
	$("#categories-treeview").treeview({
		url : 'ajax.php',
		toggle: function () { callbackToggle($(this)); },
		ajax : {
			type: 'POST',
			async: false,
			data: {
				getChildrenCategories : true,
				use_shop_context : use_shop_context,
				selectedCat: selectedCat
			}
		}
	});
	id_category_root = $('#categories-treeview li:first').attr('id');
	$('#categories-treeview li#'+id_category_root+' span').trigger('click');
	$('#categories-treeview li#'+id_category_root).children('div').remove();
	$('#categories-treeview li#'+id_category_root).
		removeClass('collapsable lastCollapsable').
		addClass('last static');

	disabled = $('#categories-treeview li:first input[type=checkbox]').attr('disabled');
	$('#categories-treeview input[type=checkbox]').attr('disabled', disabled);

	$('#expand_all').click( function () {
		expandAllCategories();
		return false;
	});

	$('#collapse_all').click( function () {
		collapseAllCategories();
		return false;
	});

	$('#check_all').click( function () {
		needCheckAll = true;
		checkAllCategories();
		return false;
	});

	$('#uncheck_all').click( function () {
		needUncheckAll = true;
		uncheckAllCategories();
		return false;
	});

	// check if checkboxes need to be disabled or not
	$('.expandable').click(function(){
		disabled = $('#categories-treeview li:first input[type=checkbox]').attr('disabled');
		$('#categories-treeview input[type=checkbox]').attr('disabled', disabled);
	});
}

function callbackToggle(element)
{
	if (!element.is('.expandable'))
		return false;

	if (element.children('ul').children('li.collapsable').length != 0)
		closeChildrenCategories(element);
}

function closeChildrenCategories(element)
{
	var arrayLevel = new Array();

	if (element.children('ul').find('li.collapsable').length == 0)
		return false;

	element.children('ul').find('li.collapsable').each(function() {
		var level = $(this).children('span.category_level').html();
		if (arrayLevel[level] == undefined)
			arrayLevel[level] = new Array();

		arrayLevel[level].push($(this).attr('id'));
	});

	for(i=arrayLevel.length-1;i>=0;i--)
		if (arrayLevel[i] != undefined)
			for(j=0;j<arrayLevel[i].length;j++)
			{
				$('#categories-treeview').find('li#'+arrayLevel[i][j]+'.collapsable').children('span.category_label').trigger('click');
				$('#categories-treeview').find('li#'+arrayLevel[i][j]+'.expandable').children('ul').hide();
			}
}

function setCategoryToExpand()
{
	var ret = false;

	id_tree = 0;
	arrayCatToExpand = new Array();
	$('#categories-treeview').find('li.expandable:visible').each(function() {
		arrayCatToExpand.push($(this).attr('id'));
		ret = true;
	});

	return ret;
}

function needExpandAllCategories()
{
	return $('li').is('.expandable');
}

function expandAllCategories()
{
	// if no category to expand, no action
	if (!needExpandAllCategories())
		return;
	// force to open main category
	if ($('li#'+id_category_root).is('.expandable'))
		$('li#'+id_category_root).children('span.folder').trigger('click');
	readyToExpand = true;
	if (setCategoryToExpand())
		interval = setInterval(openCategory, 10);
}

function openCategory()
{
	// Check readyToExpand in order to don't clearInterval if AJAX request is in progress
	// readyToExpand = category has been expanded, go to next ;)
	if (id_tree >= arrayCatToExpand.length && readyToExpand)
	{
		if (!setCategoryToExpand())
		{
			clearInterval(interval);
			// delete interval value
			interval = null;
			readyToExpand = false;
			if (needCheckAll)
			{
				checkAllCategories();
				needCheckAll = false;
			}
			else if (needUncheckAll)
			{
				uncheckAllCategories();
				needUncheckAll = false;
			}
		}
		else
			readyToExpand = true;
	}

	if (readyToExpand)
	{
		if ($('#categories-treeview').find('li#'+arrayCatToExpand[id_tree]+'.hasChildren').length > 0)
			readyToExpand = false;
		$('#categories-treeview').find('li#'+arrayCatToExpand[id_tree]+'.expandable:visible span.category_label').trigger('click');
		id_tree++;
	}
}

function collapseAllCategories()
{
	closeChildrenCategories($('li#'+id_category_root));
}

function checkAllCategories()
{
	if (needExpandAllCategories())
		expandAllCategories();
	else
	{
		$('input[name="categoryBox[]"]').not(':checked').each(function () {
			$(this).attr('checked', true);
			clickOnCategoryBox($(this));
		});
	}
}

function uncheckAllCategories()
{
	if (needExpandAllCategories())
		expandAllCategories();
	else
	{
		$('input[name="categoryBox[]"]:checked').each(function () {
			$(this).removeAttr('checked');
			clickOnCategoryBox($(this));
		});
	}
}

function clickOnCategoryBox(category)
{
	if (category.is(':checked'))
	{
		$('select#id_category_default').append('<option value="'+category.val()+'">'+(category.val() !=1 ? category.parent().find('span').html() : home)+'</option>');
		updateNbSubCategorySelected(category, true);
		if ($('select#id_category_default option').length > 0)
		{
			$('select#id_category_default').show();
			$('#no_default_category').hide();
		}
	}
	else
	{
		$('select#id_category_default option[value='+category.val()+']').remove();
		updateNbSubCategorySelected(category, false);
		if ($('select#id_category_default option').length == 0)
		{
			$('select#id_category_default').hide();
			$('#no_default_category').show();
		}
	}
}

function updateNbSubCategorySelected(category, add)
{
	var currentSpan = category.parent().parent().parent().children('.nb_sub_cat_selected');
	var parentNbSubCategorySelected = currentSpan.children('.nb_sub_cat_selected_value').html();

	if (use_radio)
	{
		$('.nb_sub_cat_selected').hide();
		return false;
	}

	if (add)
		var newValue = parseInt(parentNbSubCategorySelected)+1;
	else
		var newValue = parseInt(parentNbSubCategorySelected)-1;

	currentSpan.children('.nb_sub_cat_selected_value').html(newValue);
	currentSpan.children('.nb_sub_cat_selected_word').html(selectedLabel);

	if (newValue == 0)
		currentSpan.hide();
	else
		currentSpan.show();

	if (currentSpan.parent().children('.nb_sub_cat_selected').length != 0)
		updateNbSubCategorySelected(currentSpan.parent().children('input'), add);
}

function searchCategory()
{
	var category_to_check;
	if ($('#search_cat').length)
	{
		$('#search_cat').autocomplete('ajax.php?searchCategory=1', {
			delay: 100,
			minChars: 3,
			autoFill: true,
			max:20,
			matchContains: true,
			mustMatch:true,
			scroll:false,
			cacheLength:0,
			multipleSeparator:'||',
			formatItem: function(item)
			{
				return item[1]+' - '+item[0];
			}
		}).result(function(event, item)
		{
			parent_ids = getParentCategoriesIdAndOpen(item[1]);
		});
	}
}

function getParentCategoriesIdAndOpen(id_category)
{
	category_to_check = id_category;
	$.ajax({
		type: 'POST',
		url: 'ajax.php',
		async: true,
		dataType: 'json',
		data: 'ajax=true&getParentCategoriesId=true&id_category=' + id_category ,
		success: function(jsonData) {
			for(var i= 0; i < jsonData.length; i++)
				if (jsonData[i].id_category != 1)
					arrayCatToExpand.push(jsonData[i].id_category);
			readyToExpand = true;
			interval = setInterval(openParentCategories, 10);
			intervalCheck = setInterval(checkCategory, 20);
		},
		error: function(XMLHttpRequest, textStatus, errorThrown) {
			jAlert("TECHNICAL ERROR: \n\nDetails:\nError thrown: " + XMLHttpRequest + "\n" + 'Text status: ' + textStatus);
		}
	});
}

function openParentCategories()
{
	if (id_tree >= arrayCatToExpand.length && !readyToExpand)
	{
		clearInterval(interval);
		// delete interval value
		interval = null;
		readyToExpand = false;
	}

	if (readyToExpand)
	{
		if ($('li#'+arrayCatToExpand[id_tree]+'.hasChildren').length > 0)
			readyToExpand = false;

		$('li#'+arrayCatToExpand[id_tree]+'.expandable span').trigger('click');
		id_tree++;
	}
}

function checkCategory()
{
	if ($('li#'+category_to_check+' > input[type=checkbox]').prop('checked'))
	{
		clearInterval(intervalCheck);
		intervalCheck = null;
	}
	else
	{
		$('li#'+category_to_check+' > input').attr('checked', true);
		updateNbSubCategorySelected($('li#'+category_to_check+' > input[type=checkbox]'), true);
	}
}
