/**
 * Media
 */
(function( $, CherryJsCore){
	'use strict';

	CherryJsCore.utilites.namespace('ui_elements.media');
	CherryJsCore.ui_elements.media = {
		init: function () {
			$( document )
				.on( 'ready', this.render )
				.on( 'cherry-ui-elements-init', this.render );
		},
		render: function ( event ) {
			var target = ( event._target ) ? event._target : $( 'body' ),
				buttons = $('.cherry-upload-button', target);

			buttons.each( function() {
				var button = $( this ),
					button_parent = button.closest('.cherry-ui-media-wrap'),
					settings = {
						input: $('.cherry-upload-input', button_parent),
						img_holder: $('.cherry-upload-preview', button_parent),
						title_text: button.data('title'),
						multiple: button.data('multi-upload'),
						library_type: button.data('library-type'),
					},
					cherry_uploader = wp.media.frames.file_frame = wp.media({
						title: settings.title_text,
						button: { text: settings.title_text },
						multiple: settings.multiple,
						library : { type : settings.library_type }
					});

				if ( ! button_parent.has('input[name*="__i__"]')[ 0 ] ) {
					button.on( 'click', function() {
						cherry_uploader.open();
						return !1;
					} ); // end click

					cherry_uploader.on('select', function() {
							var attachment = cherry_uploader.state().get('selection').toJSON(),
								count = 0,
								input_value = '',
								new_img_object = $('.cherry-all-images-wrap', settings.img_holder),
								new_img = '',
								delimiter = '';

							if ( settings.multiple ) {
								input_value = settings.input.val();
								delimiter = ',';
								new_img = new_img_object.html();
							}

							while( attachment[ count ] ) {
								var img_data = attachment[count],
									return_data = img_data.id,
									mimeType = img_data.mime,
									img_src = '',
									thumb = '';

									switch (mimeType) {
										case 'image/jpeg':
										case 'image/png':
										case 'image/gif':
												if( img_data.sizes !== undefined){
													img_src = img_data.sizes.thumbnail ? img_data.sizes.thumbnail.url : img_data.sizes.full.url;
												}
												thumb = '<img  src="' + img_src + '" alt="" data-img-attr="'+return_data+'">';
											break;
										case 'image/x-icon':
												thumb = '<span class="dashicons dashicons-format-image"></span>';
											break;
										case 'video/mpeg':
										case 'video/mp4':
										case 'video/quicktime':
										case 'video/webm':
										case 'video/ogg':
												thumb = '<span class="dashicons dashicons-format-video"></span>';
											break;
										case 'audio/mpeg':
										case 'audio/wav':
										case 'audio/ogg':
												thumb = '<span class="dashicons dashicons-format-audio"></span>';
											break;
									}

									new_img += '<div class="cherry-image-wrap">'+
												'<div class="inner">'+
													'<div class="preview-holder"  data-id-attr="' + return_data +'"><div class="centered">' + thumb + '</div></div>'+
													'<a class="cherry-remove-image" href="#"><i class="dashicons dashicons-no"></i></a>'+
													'<span class="title">' + img_data.title + '</span>'+
												'</div>'+
											'</div>';

								input_value += delimiter+return_data;
								count++;
							}

							settings.input.val(input_value.replace(/(^,)/, '')).trigger( 'change' );
							new_img_object.html(new_img);
						} );

					var removeMediaPreview = function( item ) {
						var button_parent = item.closest('.cherry-ui-media-wrap'),
							input = $('.cherry-upload-input', button_parent),
							img_holder = item.parent().parent('.cherry-image-wrap'),
							img_attr = $('.preview-holder', img_holder).data('id-attr'),
							input_value = input.attr('value'),
							pattern = new RegExp(''+img_attr+'(,*)', 'i');

							input_value = input_value.replace(pattern, '');
							input_value = input_value.replace(/(,$)/, '');
							input.attr({'value':input_value}).trigger( 'change' );
							img_holder.remove();
					};

					// This function remove upload image
					button_parent.on('click', '.cherry-remove-image', function () {
						removeMediaPreview( $(this) );
						return !1;
					});
				}
			} ); // end each

			// Image ordering
			$('.cherry-all-images-wrap', target).sortable( {
				items: 'div.cherry-image-wrap',
				cursor: 'move',
				scrollSensitivity: 40,
				forcePlaceholderSize: true,
				forceHelperSize: false,
				helper: 'clone',
				opacity: 0.65,
				placeholder: 'cherry-media-thumb-sortable-placeholder',
				start:function(){},
				stop:function(){},
				update: function() {
					var attachment_ids = '';
						$('.cherry-image-wrap', this).each(
							function() {
								var attachment_id = $('.preview-holder', this).data( 'id-attr' );
									attachment_ids = attachment_ids + attachment_id + ',';
							}
						);
						attachment_ids = attachment_ids.substr(0, attachment_ids.lastIndexOf(',') );
						$(this).parent().siblings('.cherry-element-wrap').find('input.cherry-upload-input').val( attachment_ids ).trigger( 'change' );
				}
			} );
			// End Image ordering
		}
	};

	CherryJsCore.ui_elements.media.init();

}( jQuery , window.CherryJsCore ) );
