$(document).ready(function() {
	
	// editor save function
	var saveEditedImage = function(item) {
		// if still uploading
		// pend and exit
		if (item.upload && item.upload.status == 'loading')
			return item.editor.isUploadPending = true;

		// if not appended or not uploaded
		if (!item.appended && !item.uploaded)
			return;

		// if no editor
		if (!item.editor || !item.reader.width)
			return;
		
		// if uploaded
		// resend upload
		if (item.upload && item.upload.resend) {
			item.editor._namee = item.name;
			item.upload.resend();
		}
		
		// if appended
		// send request
		if (item.appended) {
			// hide current thumbnail (this is only animation)
			item.imageIsUploading = true;
			item.image.addClass('fileuploader-loading').html('');
			item.html.find('.fileuploader-action-popup').hide();
			
			$.post('php/ajax_resize_file.php', {_file: item.file, _editor: JSON.stringify(item.editor), fileuploader: 1}, function() {
				item.reader.read(function() {
					delete item.imageIsUploading;
					item.html.find('.fileuploader-action-popup').show();
					
					item.popup.html = item.popup.editor = item.editor.crop = item.editor.rotation = null;
					item.renderThumbnail();
				}, null, true);
			});
		}
	};

	// enable fileuploader plugin
	$('input[name="files"]').fileuploader({
        extensions: ['jpg', 'jpeg', 'png', 'gif', 'bmp'],
		changeInput: ' ',
		theme: 'thumbnails',
        enableApi: true,
		addMore: true,
		thumbnails: {
			box: '<div class="fileuploader-items">' +
                      '<ul class="fileuploader-items-list">' +
					      '<li class="fileuploader-thumbnails-input"><div class="fileuploader-thumbnails-input-inner"><i class="jw-action-icon-plus"></i></div></li>' +
                      '</ul>' +
                  '</div>',
			item: '<li class="fileuploader-item">' +
				       '<div class="fileuploader-item-inner">' +
                           '<div class="thumbnail-holder">${image}</div>' +
                           '<div class="actions-holder">' +
                           	   '<a class="fileuploader-action fileuploader-action-sort" title="Изменить порядок"><i class="jw-action-icon-move"></i></a>' +
						   	   '<a class="fileuploader-action fileuploader-action-remove" title="${captions.remove}"><i class="jw-action-icon-delete"></i></a>' +
							   '<a class="fileuploader-action fileuploader-action-popup" title="Удалить"><i class="jw-action-icon-settings"></i></a>' +
                           '</div>' +
                       	   '<div class="progress-holder">${progressBar}</div>' +
                       '</div>' +
                   '</li>',
			item2: '<li class="fileuploader-item">' +
				       '<div class="fileuploader-item-inner">' +
                           '<div class="thumbnail-holder">${image}</div>' +
                           '<div class="actions-holder">' +
                           	   '<a class="fileuploader-action fileuploader-action-sort" title="${captions.sort}"><i class="jw-action-icon-move"></i></a>' +
                               '<a class="fileuploader-action fileuploader-action-remove" title="${captions.remove}"><i class="jw-action-icon-delete"></i></a>' +
							   '<a class="fileuploader-action fileuploader-action-popup" title="Удалить"><i class="jw-action-icon-settings"></i></a>' +
                           '</div>' +
                       '</div>' +
                   '</li>',
			startImageRenderer: true,
			canvasImage: false,
			_selectors: {
				list: '.fileuploader-items-list',
				item: '.fileuploader-item',
				start: '.fileuploader-action-start',
				retry: '.fileuploader-action-retry',
				remove: '.fileuploader-action-remove',
				sorter: '.fileuploader-action-sort'
			},
			onItemShow: function(item, listEl) {
				var plusInput = listEl.find('.fileuploader-thumbnails-input');
				
				plusInput.insertAfter(item.html);
				
				if(item.format == 'image') {
					item.html.find('.fileuploader-item-icon').hide();
				}
			}
		},
		afterRender: function(listEl, parentEl, newInputEl, inputEl) {
			var plusInput = listEl.find('.fileuploader-thumbnails-input'),
				api = $.fileuploader.getInstance(inputEl.get(0));
		
			plusInput.on('click', function() {
				api.open();
			});
		},
		dragDrop: {
			container: '.fileuploader-thumbnails-input'
		},
		onRemove: function(item) {
			$.post('php/upload_remove.php', {
				file: item.name
			});
		},
		editor: {
			cropper: {
				showGrid: true,
			},
			onSave: function(dataURL, item) {
				saveEditedImage(item);
			}	
		},
		captions: {
            feedback: 'Drag and drop files here',
            feedback2: 'Drag and drop files here',
            drop: 'Drag and drop files here'
        },
        sorter: {
			selectorExclude: null,
			placeholder: '<li class="fileuploader-item fileuploader-sorter-placeholder"><div class="fileuploader-item-inner"></div></li>',
			scrollContainer: window,
			onSort: function(list, listEl, parentEl, newInputEl, inputEl) {
                var api = $.fileuploader.getInstance(inputEl.get(0)),
                    fileList = api.getFileList(),
                    _list = [];
                
                $.each(fileList, function(i, item) {
                    _list.push({
                        name: item.name,
                        index: item.index
                    });
                });
                
                $.post('php/ajax_sort_files.php', {
                    _list: JSON.stringify(_list)
                });
			}
		},
    });
	
});