{**
 * 2007-2018 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:
 * https://opensource.org/licenses/OSL-3.0
 * 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 2007-2018 PrestaShop SA
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 *}
<div class="form-group" style="display: none;">
	<div class="col-lg-12" id="{$id|escape:'html':'UTF-8'}-images-thumbnails">
		{if isset($files) && $files|count > 0}
		{foreach $files as $file}
		{if isset($file.image) && $file.type == 'image'}
		<div>
			{$file.image}
			{if isset($file.size)}<p>{l s='File size'} {$file.size}kb</p>{/if}
			{if isset($file.delete_url)}
			<p>
				<a class="btn btn-default" href="{$file.delete_url}">
					<i class="icon-trash"></i> {l s='Delete' d='Admin.Actions'}
				</a>
			</p>
			{/if}
		</div>
		{/if}
		{/foreach}
		{/if}
	</div>
</div>
{if isset($max_files) && $files|count >= $max_files}
<div class="row">
	<div class="alert alert-warning">{l s='You have reached the limit (%s) of files to upload, please remove files to continue uploading' sprintf=[$max_files]}</div>
</div>
<script type="text/javascript">
	$( document ).ready(function() {
		{if isset($files) && $files}
		$('#{$id|escape:'html':'UTF-8'}-images-thumbnails').parent().show();
		{/if}
	});
</script>
{else}
<div class="form-group">
	<div class="col-lg-12">
		<input id="{$id|escape:'html':'UTF-8'}" type="file" name="{$name|escape:'html':'UTF-8'}[]"{if isset($url)} data-url="{$url|escape:'html':'UTF-8'}"{/if}{if isset($multiple) && $multiple} multiple="multiple"{/if} style="width:0px;height:0px;" />
		<button class="btn btn-default" data-style="expand-right" data-size="s" type="button" id="{$id|escape:'html':'UTF-8'}-add-button">
			<i class="icon-folder-open"></i> {if isset($multiple) && $multiple}{l s='Add files...'}{else}{l s='Add file...'}{/if}
		</button>
	</div>
</div>

<div class="well" style="display:none">
	<div id="{$id|escape:'html':'UTF-8'}-files-list"></div>
	<button class="ladda-button btn btn-primary" data-style="expand-right" type="button" id="{$id|escape:'html':'UTF-8'}-upload-button" style="display:none;">
		<span class="ladda-label"><i class="icon-check"></i> {if isset($multiple) && $multiple}{l s='Upload files'}{else}{l s='Upload file'}{/if}</span>
	</button>
</div>
<div class="row" style="display:none">
	<div class="alert alert-success" id="{$id|escape:'html':'UTF-8'}-success"></div>
</div>
<div class="row" style="display:none">
	<div class="alert alert-danger" id="{$id|escape:'html':'UTF-8'}-errors"></div>
</div>
<script type="text/javascript">
	function humanizeSize(bytes)
	{
		if (typeof bytes !== 'number') {
			return '';
		}

		if (bytes >= 1000000000) {
			return (bytes / 1000000000).toFixed(2) + ' GB';
		}

		if (bytes >= 1000000) {
			return (bytes / 1000000).toFixed(2) + ' MB';
		}

		return (bytes / 1000).toFixed(2) + ' KB';
	}

	$( document ).ready(function() {
		{if isset($multiple) && isset($max_files)}
			var {$id|escape:'html':'UTF-8'}_max_files = {$max_files - ($files|count)};
		{/if}

		{if isset($files) && $files}
		$('#{$id|escape:'html':'UTF-8'}-images-thumbnails').parent().show();
		{/if}

		var {$id|escape:'html':'UTF-8'}_upload_button = Ladda.create( document.querySelector('#{$id|escape:'html':'UTF-8'}-upload-button' ));
		var {$id|escape:'html':'UTF-8'}_total_files = 0;

		$('#{$id|escape:'html':'UTF-8'}').fileupload({
			dataType: 'json',
			async: false,
			autoUpload: false,
			singleFileUploads: true,
			{if isset($post_max_size)}maxFileSize: {$post_max_size},{/if}
			{if isset($drop_zone)}dropZone: {$drop_zone},{/if}
			start: function (e) {
				{$id|escape:'html':'UTF-8'}_upload_button.start();
				$('#{$id|escape:'html':'UTF-8'}-upload-button').unbind('click'); //Important as we bind it for every elements in add function
			},
			fail: function (e, data) {
				$('#{$id|escape:'html':'UTF-8'}-errors').html(data.errorThrown.message).parent().show();
			},
			done: function (e, data) {
				if (data.result) {
					if (typeof data.result.{$name|escape:'html':'UTF-8'} !== 'undefined') {
						for (var i=0; i<data.result.{$name|escape:'html':'UTF-8'}.length; i++) {
							if (data.result.{$name|escape:'html':'UTF-8'}[i] !== null) {
								if (typeof data.result.{$name|escape:'html':'UTF-8'}[i].error !== 'undefined' && data.result.{$name|escape:'html':'UTF-8'}[i].error != '') {
									$('#{$id|escape:'html':'UTF-8'}-errors').html('<strong>'+data.result.{$name|escape:'html':'UTF-8'}[i].name+'</strong> : '+data.result.{$name|escape:'html':'UTF-8'}[i].error).parent().show();
								}
								else
								{
									$(data.context).appendTo($('#{$id|escape:'html':'UTF-8'}-success'));
									$('#{$id|escape:'html':'UTF-8'}-success').parent().show();

									if (typeof data.result.{$name|escape:'html':'UTF-8'}[i].image !== 'undefined')
									{
										var template = '<div>';
										template += data.result.{$name|escape:'html':'UTF-8'}[i].image;

										if (typeof data.result.{$name|escape:'html':'UTF-8'}[i].delete_url !== 'undefined')
											template += '<p><a class="btn btn-default" href="'+data.result.{$name|escape:'html':'UTF-8'}[i].delete_url+'"><i class="icon-trash"></i> {l s='Delete' d='Admin.Actions'}</a></p>';

										template += '</div>';
										$('#{$id|escape:'html':'UTF-8'}-images-thumbnails').html($('#{$id|escape:'html':'UTF-8'}-images-thumbnails').html()+template);
										$('#{$id|escape:'html':'UTF-8'}-images-thumbnails').parent().show();
									}
								}
							}
						}
					}

					$(data.context).find('button').remove();
				}
			},
		}).on('fileuploadalways', function (e, data) {
				{$id|escape:'html':'UTF-8'}_total_files--;
				{$id|escape:'html':'UTF-8'}_max_files--;

				if ({$id|escape:'html':'UTF-8'}_total_files == 0)
				{
					{$id|escape:'html':'UTF-8'}_upload_button.stop();
					$('#{$id|escape:'html':'UTF-8'}-upload-button').unbind('click');
					$('#{$id|escape:'html':'UTF-8'}-files-list').parent().hide();
				}
		}).on('fileuploadadd', function(e, data) {
			if (typeof {$id|escape:'html':'UTF-8'}_max_files !== 'undefined') {
				if ({$id|escape:'html':'UTF-8'}_total_files >= {$id|escape:'html':'UTF-8'}_max_files) {
					e.preventDefault();
					alert('{l s='You cannot have more than %s images in total. Please remove some of the current images before adding new ones.' sprintf=[$max_files]}');
					return;
				}
			}

			data.context = $('<div/>').addClass('form-group').appendTo($('#{$id|escape:'html':'UTF-8'}-files-list'));
			var file_name = $('<span/>').append('<strong>'+data.files[0].name+'</strong> ('+humanizeSize(data.files[0].size)+')').appendTo(data.context);

			var button = $('<button/>').addClass('btn btn-default pull-right').prop('type', 'button').html('<i class="icon-trash"></i> {l s='Remove file'}').appendTo(data.context).on('click', function() {
				{$id|escape:'html':'UTF-8'}_total_files--;
				data.files = null;

				var total_elements = $(this).parent().siblings('div.form-group').length;
				$(this).parent().remove();

				if (total_elements == 0) {
					$('#{$id|escape:'html':'UTF-8'}-files-list').html('').parent().hide();
				}
			});

			$('#{$id|escape:'html':'UTF-8'}-files-list').parent().show();
			$('#{$id|escape:'html':'UTF-8'}-upload-button').show().bind('click', function () {
				if (data.files != null)
					data.submit();
			});

			{$id|escape:'html':'UTF-8'}_total_files++;
		}).on('fileuploadprocessalways', function (e, data) {
			var index = data.index,	file = data.files[index];

			if (file.error) {
				$('#{$id|escape:'html':'UTF-8'}-errors').append('<div class="form-group"><strong>'+file.name+'</strong> ('+humanizeSize(file.size)+') : '+file.error+'</div>').parent().show();
				$(data.context).find('button').trigger('click');
			}
		});

		$('#{$id|escape:'html':'UTF-8'}-files-list').parent().hide();
		{$id|escape:'html':'UTF-8'}_total_files = 0;

		$('#{$id|escape:'html':'UTF-8'}-add-button').on('click', function() {
			$('#{$id|escape:'html':'UTF-8'}-success').html('').parent().hide();
			$('#{$id|escape:'html':'UTF-8'}-errors').html('').parent().hide();
			$('#{$id|escape:'html':'UTF-8'}').trigger('click');
		});
	});
</script>
{/if}
