/* global jQuery */
/* global wp */
jQuery( document ).ready(
	function($) {
			'use strict';

			$( document ).on(
				'change','.custom_media_url',function() {
					var value       = $.trim( $( this ).val() );
					var image_input = $( this ).parent().find( '.custom_media_image' );
					var media_id    = $( this ).parent().parent().find( '.custom_media_id' );
					if (value.length === 0) {
						image_input.attr( 'src','' );
						image_input.attr( 'alt','' );
						media_id.val( '' );
					}
					var saveBtn = $( this ).closest( '.form' ).find( '.widget-control-save' );
					if (typeof saveBtn !== 'undefined') {
						saveBtn.trigger( 'click' );
					}
				}
			);

		function media_upload(button_class) {
			var _custom_media = true;

			$( 'body' ).on(
				'click', button_class, function() {

					var button_id           = '#' + $( this ).attr( 'id' );
					var media_id            = jQuery( this ).parent().parent().children( '.custom_media_id' );
					var display_field       = jQuery( this ).parent().children( 'input:text' );
					var display_image       = jQuery( this ).parent().children( '.custom_media_image' );
					var image_in_customizer = jQuery( this ).parent().children( '.custom_media_display_in_customizer' );

					_custom_media = true;

					wp.media.editor.send.attachment = function(props, attachment) {
						if ( typeof attachment !== 'undefined' ) {
							if ( _custom_media ) {
								if ( typeof display_field !== 'undefined' ) {

									if ( typeof attachment.id !== 'undefined' ) {
										media_id.val( attachment.id );
									}

									if ( typeof attachment.sizes !== 'undefined' ) {
										if ( typeof attachment.sizes.thumbnail !== 'undefined' ) {
											if (typeof(attachment.sizes.thumbnail.url) !== 'undefined') {
												display_image.attr( 'src', attachment.sizes.thumbnail.url ).css( 'display', 'block' );
												image_in_customizer.val( attachment.sizes.thumbnail.url );
											}
										} else {
											if ( typeof attachment.url !== 'undefined' ) {
												display_image.attr( 'src', attachment.url ).css( 'display', 'block' );
												image_in_customizer.val( attachment.url );
											}
										}
									} else {
										if ( typeof attachment.url !== 'undefined' ) {
											display_image.attr( 'src', attachment.url ).css( 'display', 'block' );
											image_in_customizer.val( attachment.url );
										}
									}

									switch (props.size) {
										case 'full':
											display_field.val( attachment.sizes.full.url );
											break;
										case 'medium':
											display_field.val( attachment.sizes.medium.url );
											break;
										case 'thumbnail':
											display_field.val( attachment.sizes.thumbnail.url );
											break;
										default:
											display_field.val( attachment.url );
											break;
									}
									display_field.trigger( 'change' );
								}
							} else {
								return wp.media.editor.send.attachment( button_id, [props, attachment] );
							}
						}
					};

						wp.media.editor.open( button_class );
						window.send_to_editor = function () {

						};
						return false;
				}
			);
		}

			media_upload( '.custom_media_button' );
	}
);