/*global woocommerce_admin_meta_boxes */
jQuery( function ( $ ) {
	// Scroll to first checked category
	// https://github.com/scribu/wp-category-checklist-tree/blob/d1c3c1f449e1144542efa17dde84a9f52ade1739/category-checklist-tree.php
	$( function () {
		$( '[id$="-all"] > ul.categorychecklist' ).each( function () {
			var $list = $( this );
			var $firstChecked = $list.find( ':checked' ).first();

			if ( ! $firstChecked.length ) {
				return;
			}

			var pos_first = $list.find( 'input' ).position().top;
			var pos_checked = $firstChecked.position().top;

			$list
				.closest( '.tabs-panel' )
				.scrollTop( pos_checked - pos_first + 5 );
		} );
	} );

	// Prevent enter submitting post form.
	$( '#upsell_product_data' ).on( 'keypress', function ( e ) {
		if ( e.keyCode === 13 ) {
			return false;
		}
	} );

	// Type box.
	if ( $( 'body' ).hasClass( 'wc-wp-version-gte-55' ) ) {
		$( '.type_box' ).appendTo( '#woocommerce-product-data .hndle' );
	} else {
		$( '.type_box' ).appendTo( '#woocommerce-product-data .hndle span' );
	}

	$( function () {
		var woocommerce_product_data = $( '#woocommerce-product-data' );

		// Prevent inputs in meta box headings opening/closing contents.
		woocommerce_product_data.find( '.hndle' ).off( 'click.postboxes' );

		woocommerce_product_data.on( 'click', '.hndle', function ( event ) {
			// If the user clicks on some form input inside the h3 the box should not be toggled.
			if (
				$( event.target ).filter( 'input, option, label, select' )
					.length
			) {
				return;
			}

			if ( woocommerce_product_data.hasClass( 'closed' ) ) {
				woocommerce_product_data.removeClass( 'closed' );
			} else {
				woocommerce_product_data.addClass( 'closed' );
			}
		} );
	} );

	$( function () {
		if ( ! woocommerce_admin_meta_boxes.has_local_attributes ) {
			$( 'button.add_attribute' ).trigger( 'click' );
		}
	} );

	// Catalog Visibility.
	$( '#catalog-visibility' )
		.find( '.edit-catalog-visibility' )
		.on( 'click', function () {
			if ( $( '#catalog-visibility-select' ).is( ':hidden' ) ) {
				$( '#catalog-visibility-select' ).slideDown( 'fast' );
				$( this ).hide();
			}
			return false;
		} );
	$( '#catalog-visibility' )
		.find( '.save-post-visibility' )
		.on( 'click', function () {
			$( '#catalog-visibility-select' ).slideUp( 'fast' );
			$( '#catalog-visibility' )
				.find( '.edit-catalog-visibility' )
				.show();

			var label = $( 'input[name=_visibility]:checked' ).attr(
				'data-label'
			);

			if ( $( 'input[name=_featured]' ).is( ':checked' ) ) {
				label =
					label + ', ' + woocommerce_admin_meta_boxes.featured_label;
				$( 'input[name=_featured]' ).attr( 'checked', 'checked' );
			}

			$( '#catalog-visibility-display' ).text( label );
			return false;
		} );
	$( '#catalog-visibility' )
		.find( '.cancel-post-visibility' )
		.on( 'click', function () {
			$( '#catalog-visibility-select' ).slideUp( 'fast' );
			$( '#catalog-visibility' )
				.find( '.edit-catalog-visibility' )
				.show();

			var current_visibility = $( '#current_visibility' ).val();
			var current_featured = $( '#current_featured' ).val();

			$( 'input[name=_visibility]' ).prop( 'checked', false );
			$(
				'input[name=_visibility][value=' + current_visibility + ']'
			).attr( 'checked', 'checked' );

			var label = $( 'input[name=_visibility]:checked' ).attr(
				'data-label'
			);

			if ( 'yes' === current_featured ) {
				label =
					label + ', ' + woocommerce_admin_meta_boxes.featured_label;
				$( 'input[name=_featured]' ).attr( 'checked', 'checked' );
			} else {
				$( 'input[name=_featured]' ).prop( 'checked', false );
			}

			$( '#catalog-visibility-display' ).text( label );
			return false;
		} );

	// Product type specific options.
	$( 'select#product-type' )
		.on( 'change', function () {
			// Get value.
			var select_val = $( this ).val();

			if ( 'variable' === select_val ) {
				$( 'input#_manage_stock' ).trigger( 'change' );
				$( 'input#_downloadable' ).prop( 'checked', false );
				$( 'input#_virtual' ).prop( 'checked', false );
			} else if ( 'grouped' === select_val ) {
				$( 'input#_downloadable' ).prop( 'checked', false );
				$( 'input#_virtual' ).prop( 'checked', false );
			} else if ( 'external' === select_val ) {
				$( 'input#_downloadable' ).prop( 'checked', false );
				$( 'input#_virtual' ).prop( 'checked', false );
			}

			show_and_hide_panels();
			change_product_type_tip( get_product_tip_content( select_val ) );

			$( 'ul.wc-tabs li:visible' ).eq( 0 ).find( 'a' ).trigger( 'click' );

			$( document.body ).trigger(
				'woocommerce-product-type-change',
				select_val,
				$( this )
			);
		} )
		.trigger( 'change' );

	$( 'input#_downloadable, input#_virtual' ).on( 'change', function () {
		show_and_hide_panels();
	} );

	function change_product_type_tip( content ) {
		$( '#tiptip_holder' ).removeAttr( 'style' );
		$( '#tiptip_arrow' ).removeAttr( 'style' );
		$( '.woocommerce-product-type-tip' ).tipTip( {
			attribute: 'data-tip',
			content: content,
			fadeIn: 50,
			fadeOut: 50,
			delay: 200,
			keepAlive: true,
		} );
	}

	function get_product_tip_content( product_type ) {
		switch ( product_type ) {
			case 'simple':
				return woocommerce_admin_meta_boxes.i18n_product_simple_tip;
			case 'grouped':
				return woocommerce_admin_meta_boxes.i18n_product_grouped_tip;
			case 'external':
				return woocommerce_admin_meta_boxes.i18n_product_external_tip;
			case 'variable':
				return woocommerce_admin_meta_boxes.i18n_product_variable_tip;
			default:
				return woocommerce_admin_meta_boxes.i18n_product_other_tip;
		}
	}

	function show_and_hide_panels() {
		var product_type = $( 'select#product-type' ).val();
		var is_virtual = $( 'input#_virtual:checked' ).length;
		var is_downloadable = $( 'input#_downloadable:checked' ).length;

		// Hide/Show all with rules.
		var hide_classes = '.hide_if_downloadable, .hide_if_virtual';
		var show_classes = '.show_if_downloadable, .show_if_virtual';

		$.each( woocommerce_admin_meta_boxes.product_types, function (
			index,
			value
		) {
			hide_classes = hide_classes + ', .hide_if_' + value;
			show_classes = show_classes + ', .show_if_' + value;
		} );

		$( hide_classes ).show();
		$( show_classes ).hide();

		// Shows rules.
		if ( is_downloadable ) {
			$( '.show_if_downloadable' ).show();
		}
		if ( is_virtual ) {
			$( '.show_if_virtual' ).show();

			// If user enables virtual while on shipping tab, switch to general tab.
			if ( $( '.shipping_options.shipping_tab' ).hasClass( 'active' ) ) {
				$( '.general_options.general_tab > a' ).trigger( 'click' );
			}
		}

		$( '.show_if_' + product_type ).show();

		// Hide rules.
		if ( is_downloadable ) {
			$( '.hide_if_downloadable' ).hide();
		}
		if ( is_virtual ) {
			$( '.hide_if_virtual' ).hide();
		}

		$( '.hide_if_' + product_type ).hide();

		$( 'input#_manage_stock' ).trigger( 'change' );

		// Hide empty panels/tabs after display.
		$( '.woocommerce_options_panel' ).each( function () {
			var $children = $( this ).children( '.options_group' );

			if ( 0 === $children.length ) {
				return;
			}

			var $invisble = $children.filter( function () {
				return 'none' === $( this ).css( 'display' );
			} );

			// Hide panel.
			if ( $invisble.length === $children.length ) {
				var $id = $( this ).prop( 'id' );
				$( '.product_data_tabs' )
					.find( 'li a[href="#' + $id + '"]' )
					.parent()
					.hide();
			}
		} );
	}

	// Sale price schedule.
	$( '.sale_price_dates_fields' ).each( function () {
		var $these_sale_dates = $( this );
		var sale_schedule_set = false;
		var $wrap = $these_sale_dates.closest( 'div, table' );

		$these_sale_dates.find( 'input' ).each( function () {
			if ( '' !== $( this ).val() ) {
				sale_schedule_set = true;
			}
		} );

		if ( sale_schedule_set ) {
			$wrap.find( '.sale_schedule' ).hide();
			$wrap.find( '.sale_price_dates_fields' ).show();
		} else {
			$wrap.find( '.sale_schedule' ).show();
			$wrap.find( '.sale_price_dates_fields' ).hide();
		}
	} );

	$( '#woocommerce-product-data' ).on(
		'click',
		'.sale_schedule',
		function () {
			var $wrap = $( this ).closest( 'div, table' );

			$( this ).hide();
			$wrap.find( '.cancel_sale_schedule' ).show();
			$wrap.find( '.sale_price_dates_fields' ).show();

			return false;
		}
	);
	$( '#woocommerce-product-data' ).on(
		'click',
		'.cancel_sale_schedule',
		function () {
			var $wrap = $( this ).closest( 'div, table' );

			$( this ).hide();
			$wrap.find( '.sale_schedule' ).show();
			$wrap.find( '.sale_price_dates_fields' ).hide();
			$wrap.find( '.sale_price_dates_fields' ).find( 'input' ).val( '' );

			return false;
		}
	);

	// File inputs.
	$( '#woocommerce-product-data' ).on(
		'click',
		'.downloadable_files a.insert',
		function () {
			$( this )
				.closest( '.downloadable_files' )
				.find( 'tbody' )
				.append( $( this ).data( 'row' ) );
			return false;
		}
	);
	$( '#woocommerce-product-data' ).on(
		'click',
		'.downloadable_files a.delete',
		function () {
			$( this ).closest( 'tr' ).remove();
			return false;
		}
	);

	// Stock options.
	$( 'input#_manage_stock' )
		.on( 'change', function () {
			if ( $( this ).is( ':checked' ) ) {
				$( 'div.stock_fields' ).show();
				$( 'p.stock_status_field' ).hide();
			} else {
				var product_type = $( 'select#product-type' ).val();

				$( 'div.stock_fields' ).hide();
				$(
					'p.stock_status_field:not( .hide_if_' + product_type + ' )'
				).show();
			}

			$( 'input.variable_manage_stock' ).trigger( 'change' );
		} )
		.trigger( 'change' );

	// Date picker fields.
	function date_picker_select( datepicker ) {
		var option = $( datepicker ).next().is( '.hasDatepicker' )
				? 'minDate'
				: 'maxDate',
			otherDateField =
				'minDate' === option
					? $( datepicker ).next()
					: $( datepicker ).prev(),
			date = $( datepicker ).datepicker( 'getDate' );

		$( otherDateField ).datepicker( 'option', option, date );
		$( datepicker ).trigger( 'change' );
	}

	$( '.sale_price_dates_fields' ).each( function () {
		$( this )
			.find( 'input' )
			.datepicker( {
				defaultDate: '',
				dateFormat: 'yy-mm-dd',
				numberOfMonths: 1,
				showButtonPanel: true,
				onSelect: function () {
					date_picker_select( $( this ) );
				},
			} );
		$( this )
			.find( 'input' )
			.each( function () {
				date_picker_select( $( this ) );
			} );
	} );

	// Attribute Tables.

	// Initial order.
	var woocommerce_attribute_items = $( '.product_attributes' )
		.find( '.woocommerce_attribute' )
		.get();

	woocommerce_attribute_items.sort( function ( a, b ) {
		var compA = parseInt( $( a ).attr( 'rel' ), 10 );
		var compB = parseInt( $( b ).attr( 'rel' ), 10 );
		return compA < compB ? -1 : compA > compB ? 1 : 0;
	} );
	$( woocommerce_attribute_items ).each( function ( index, el ) {
		$( '.product_attributes' ).append( el );
	} );

	function attribute_row_indexes() {
		$( '.product_attributes .woocommerce_attribute' ).each( function (
			index,
			el
		) {
			$( '.attribute_position', el ).val(
				parseInt(
					$( el ).index(
						'.product_attributes .woocommerce_attribute'
					),
					10
				)
			);
		} );
	}

	var selectedAttributes = [];
	$( '.product_attributes .woocommerce_attribute' ).each( function (
		index,
		el
	) {
		if (
			$( el ).css( 'display' ) !== 'none' &&
			$( el ).is( '.taxonomy' )
		) {
			selectedAttributes.push( $( el ).data( 'taxonomy' ) );
			$( 'select.attribute_taxonomy' )
				.find( 'option[value="' + $( el ).data( 'taxonomy' ) + '"]' )
				.attr( 'disabled', 'disabled' );
		}
	} );
	$( 'select.wc-attribute-search' ).data(
		'disabled-items',
		selectedAttributes
	);

	function toggle_add_global_attribute_layout() {
		$( 'div.add-attribute-container' ).toggle();
		$( 'div.add-global-attribute-container' ).toggle();
		$( '#product_attributes > .toolbar-buttons' ).toggle();
	}

	function add_attribute( element, attribute ) {
		var size = $( '.product_attributes .woocommerce_attribute' ).length;
		var $wrapper = $( element ).closest( '#product_attributes' );
		var $attributes = $wrapper.find( '.product_attributes' );
		var product_type = $( 'select#product-type' ).val();
		var data = {
			action: 'woocommerce_add_attribute',
			taxonomy: attribute,
			i: size,
			security: woocommerce_admin_meta_boxes.add_attribute_nonce,
		};

		$wrapper.block( {
			message: null,
			overlayCSS: {
				background: '#fff',
				opacity: 0.6,
			},
		} );

		$.post( woocommerce_admin_meta_boxes.ajax_url, data, function (
			response
		) {
			$attributes.append( response );

			if ( 'variable' !== product_type ) {
				$attributes.find( '.enable_variation' ).hide();
			}

			$( document.body ).trigger( 'wc-enhanced-select-init' );

			attribute_row_indexes();

			$attributes
				.find( '.woocommerce_attribute' )
				.last()
				.find( 'h3' )
				.trigger( 'click' );

			$wrapper.unblock();

			$( document.body ).trigger( 'woocommerce_added_attribute' );
			jQuery.maybe_disable_save_button();
		} );

		if ( attribute ) {
			$( 'select.attribute_taxonomy' )
				.find( 'option[value="' + attribute + '"]' )
				.attr( 'disabled', 'disabled' );
			$( 'select.attribute_taxonomy' ).val( '' );
		}
	}

	$( 'select.wc-attribute-search' ).on( 'select2:select', function ( e ) {
		if ( e.params && e.params.data && e.params.data.id ) {
			add_attribute( this, e.params.data.id );
			if ( ! selectedAttributes.includes( e.params.data.id ) ) {
				selectedAttributes.push( e.params.data.id );
				$( 'select.wc-attribute-search' ).data(
					'disabled-items',
					selectedAttributes
				);
			}
		}
		$( this ).val( null );
		$( this ).trigger( 'change' );
		if (
			$( 'div.add-attribute-container' ).hasClass( 'hidden' ) &&
			! $( 'div.add-global-attribute-container' ).hasClass( 'hidden' )
		) {
			toggle_add_global_attribute_layout();
		}

		return false;
	} );

	// Add rows.
	$( 'button.add_attribute' ).on( 'click', function () {
		var attribute = $( 'select.attribute_taxonomy' ).val();
		if (
			! attribute &&
			$( 'select.attribute_taxonomy' ).hasClass( 'wc-attribute-search' )
		) {
			return;
		}
		add_attribute( this, attribute );
		$( 'select.attribute_taxonomy' ).val( null );
		$( 'select.attribute_taxonomy' ).trigger( 'change' );

		return false;
	} );

	$( 'button.add_custom_attribute' ).on( 'click', function () {
		add_attribute( this, '' );

		if (
			$( 'div.add-attribute-container' ).hasClass( 'hidden' ) &&
			! $( 'div.add-global-attribute-container' ).hasClass( 'hidden' )
		) {
			toggle_add_global_attribute_layout();
		}
		return false;
	} );

	$( '.product_attributes' ).on( 'blur', 'input.attribute_name', function () {
		var text = $( this ).val();
		var attributeName = $( this )
			.closest( '.woocommerce_attribute' )
			.find( 'strong.attribute_name' );
		var isPlaceholder = attributeName.hasClass( 'placeholder' );
		if ( ( isPlaceholder && text ) || ! isPlaceholder ) {
			attributeName.removeClass( 'placeholder' ).text( text );
		}
	} );

	$( '.product_attributes' ).on(
		'click',
		'button.select_all_attributes',
		function () {
			$( '.product_attributes' ).block( {
				message: null,
				overlayCSS: {
					background: '#fff',
					opacity: 0.6,
				},
			} );

			var $wrapper = $( this ).closest( '.woocommerce_attribute' );
			var attribute = $wrapper.data( 'taxonomy' );

			var data = {
				action: 'woocommerce_json_search_taxonomy_terms',
				taxonomy: attribute,
				security: wc_enhanced_select_params.search_taxonomy_terms_nonce,
			};

			$.get( woocommerce_admin_meta_boxes.ajax_url, data, function (
				response
			) {
				if ( response.errors ) {
					// Error.
					window.alert( response.errors );
				} else if ( response && response.length > 0 ) {
					// Success.
					response.forEach( function ( term ) {
						const currentItem = $wrapper.find(
							'select.attribute_values option[value="' +
								term.term_id +
								'"]'
						);
						if ( currentItem && currentItem.length > 0 ) {
							currentItem.prop( 'selected', 'selected' );
						} else {
							$wrapper
								.find( 'select.attribute_values' )
								.append(
									'<option value="' +
										term.term_id +
										'" selected="selected">' +
										term.name +
										'</option>'
								);
						}
					} );
					$wrapper
						.find( 'select.attribute_values' )
						.trigger( 'change' );
				}

				$( '.product_attributes' ).unblock();
			} );
			return false;
		}
	);

	$( '.product_attributes' ).on(
		'click',
		'button.select_no_attributes',
		function () {
			$( this )
				.closest( 'td' )
				.find( 'select option' )
				.prop( 'selected', false );
			$( this ).closest( 'td' ).find( 'select' ).trigger( 'change' );
			return false;
		}
	);

	$( '.product_attributes' ).on( 'click', '.remove_row', function () {
		if ( window.confirm( woocommerce_admin_meta_boxes.remove_attribute ) ) {
			var $parent = $( this ).parent().parent();

			if ( $parent.is( '.taxonomy' ) ) {
				$parent.find( 'select, input[type=text]' ).val( '' );
				$parent.hide();
				$( 'select.attribute_taxonomy' )
					.find(
						'option[value="' + $parent.data( 'taxonomy' ) + '"]'
					)
					.prop( 'disabled', false );
				selectedAttributes = selectedAttributes.filter(
					( attr ) => attr !== $parent.data( 'taxonomy' )
				);
				$( 'select.wc-attribute-search' ).data(
					'disabled-items',
					selectedAttributes
				);
			} else {
				$parent.find( 'select, input[type=text]' ).val( '' );
				$parent.hide();
				attribute_row_indexes();
			}

			$parent.remove();

			if (
				! $( '.woocommerce_attribute_data' ).is( ':visible' ) &&
				! $( 'div.add-global-attribute-container' ).hasClass(
					'hidden'
				) &&
				$( '.product_attributes' ).find( 'input, select, textarea' )
					.length === 0
			) {
				toggle_add_global_attribute_layout();
			}
			jQuery.maybe_disable_save_button();
		}
		return false;
	} );

	// Attribute ordering.
	$( '.product_attributes' ).sortable( {
		items: '.woocommerce_attribute',
		cursor: 'move',
		axis: 'y',
		handle: 'h3',
		scrollSensitivity: 40,
		forcePlaceholderSize: true,
		helper: 'clone',
		opacity: 0.65,
		placeholder: 'wc-metabox-sortable-placeholder',
		start: function ( event, ui ) {
			ui.item.css( 'background-color', '#f6f6f6' );
		},
		stop: function ( event, ui ) {
			ui.item.removeAttr( 'style' );
			attribute_row_indexes();
		},
	} );

	// Add a new attribute (via ajax).
	$( '.product_attributes' ).on(
		'click',
		'button.add_new_attribute',
		function () {
			$( '.product_attributes' ).block( {
				message: null,
				overlayCSS: {
					background: '#fff',
					opacity: 0.6,
				},
			} );

			var $wrapper = $( this ).closest( '.woocommerce_attribute' );
			var attribute = $wrapper.data( 'taxonomy' );
			var new_attribute_name = window.prompt(
				woocommerce_admin_meta_boxes.new_attribute_prompt
			);

			if ( new_attribute_name ) {
				var data = {
					action: 'woocommerce_add_new_attribute',
					taxonomy: attribute,
					term: new_attribute_name,
					security: woocommerce_admin_meta_boxes.add_attribute_nonce,
				};

				$.post( woocommerce_admin_meta_boxes.ajax_url, data, function (
					response
				) {
					if ( response.error ) {
						// Error.
						window.alert( response.error );
					} else if ( response.slug ) {
						// Success.
						$wrapper
							.find( 'select.attribute_values' )
							.append(
								'<option value="' +
									response.term_id +
									'" selected="selected">' +
									response.name +
									'</option>'
							);
						$wrapper
							.find( 'select.attribute_values' )
							.trigger( 'change' );
					}

					$( '.product_attributes' ).unblock();
				} );
			} else {
				$( '.product_attributes' ).unblock();
			}

			return false;
		}
	);

	// Save attributes and update variations.
	$( '.save_attributes' ).on( 'click', function () {
		$( '.product_attributes' ).block( {
			message: null,
			overlayCSS: {
				background: '#fff',
				opacity: 0.6,
			},
		} );

		var original_data = $( '.product_attributes' ).find(
			'input, select, textarea'
		);
		var data = {
			post_id: woocommerce_admin_meta_boxes.post_id,
			product_type: $( '#product-type' ).val(),
			data: original_data.serialize(),
			action: 'woocommerce_save_attributes',
			security: woocommerce_admin_meta_boxes.save_attributes_nonce,
		};

		$.post( woocommerce_admin_meta_boxes.ajax_url, data, function (
			response
		) {
			if ( response.error ) {
				// Error.
				window.alert( response.error );
			} else if ( response.data ) {
				// Success.
				$( '.product_attributes' ).html( response.data.html );
				$( '.product_attributes' ).unblock();

				// Hide the 'Used for variations' checkbox if not viewing a variable product
				show_and_hide_panels();

				// Make sure the dropdown is not disabled for empty value attributes.
				$( 'select.attribute_taxonomy' )
					.find( 'option' )
					.prop( 'disabled', false );

				var newSelectedAttributes = [];
				$( '.product_attributes .woocommerce_attribute' ).each(
					function ( index, el ) {
						if (
							$( el ).css( 'display' ) !== 'none' &&
							$( el ).is( '.taxonomy' )
						) {
							newSelectedAttributes.push(
								$( el ).data( 'taxonomy' )
							);
							$( 'select.attribute_taxonomy' )
								.find(
									'option[value="' +
										$( el ).data( 'taxonomy' ) +
										'"]'
								)
								.prop( 'disabled', true );
						}
					}
				);
				selectedAttributes = newSelectedAttributes;
				$( 'select.wc-attribute-search' ).data(
					'disabled-items',
					newSelectedAttributes
				);

				// Reload variations panel.
				var this_page = window.location.toString();
				this_page = this_page.replace(
					'post-new.php?',
					'post.php?post=' +
						woocommerce_admin_meta_boxes.post_id +
						'&action=edit&'
				);

				$( '#variable_product_options' ).load(
					this_page + ' #variable_product_options_inner',
					function () {
						$( '#variable_product_options' ).trigger( 'reload' );
					}
				);

				$( document.body ).trigger( 'woocommerce_attributes_saved' );
			}
		} );
	} );

	// Uploading files.
	var downloadable_file_frame;
	var file_path_field;

	$( document.body ).on( 'click', '.upload_file_button', function ( event ) {
		var $el = $( this );

		file_path_field = $el.closest( 'tr' ).find( 'td.file_url input' );

		event.preventDefault();

		// If the media frame already exists, reopen it.
		if ( downloadable_file_frame ) {
			downloadable_file_frame.open();
			return;
		}

		var downloadable_file_states = [
			// Main states.
			new wp.media.controller.Library( {
				library: wp.media.query(),
				multiple: true,
				title: $el.data( 'choose' ),
				priority: 20,
				filterable: 'uploaded',
			} ),
		];

		// Create the media frame.
		downloadable_file_frame = wp.media.frames.downloadable_file = wp.media(
			{
				// Set the title of the modal.
				title: $el.data( 'choose' ),
				library: {
					type: '',
				},
				button: {
					text: $el.data( 'update' ),
				},
				multiple: true,
				states: downloadable_file_states,
			}
		);

		// When an image is selected, run a callback.
		downloadable_file_frame.on( 'select', function () {
			var file_path = '';
			var selection = downloadable_file_frame.state().get( 'selection' );

			selection.map( function ( attachment ) {
				attachment = attachment.toJSON();
				if ( attachment.url ) {
					file_path = attachment.url;
				}
			} );

			file_path_field.val( file_path ).trigger( 'change' );
		} );

		// Set post to 0 and set our custom type.
		downloadable_file_frame.on( 'ready', function () {
			downloadable_file_frame.uploader.options.uploader.params = {
				type: 'downloadable_product',
			};
		} );

		// Finally, open the modal.
		downloadable_file_frame.open();
	} );

	// Download ordering.
	$( '.downloadable_files tbody' ).sortable( {
		items: 'tr',
		cursor: 'move',
		axis: 'y',
		handle: 'td.sort',
		scrollSensitivity: 40,
		forcePlaceholderSize: true,
		helper: 'clone',
		opacity: 0.65,
	} );

	// Product gallery file uploads.
	var product_gallery_frame;
	var $image_gallery_ids = $( '#product_image_gallery' );
	var $product_images = $( '#product_images_container' ).find(
		'ul.product_images'
	);

	$( '.add_product_images' ).on( 'click', 'a', function ( event ) {
		var $el = $( this );

		event.preventDefault();

		// If the media frame already exists, reopen it.
		if ( product_gallery_frame ) {
			product_gallery_frame.open();
			return;
		}

		// Create the media frame.
		product_gallery_frame = wp.media.frames.product_gallery = wp.media( {
			// Set the title of the modal.
			title: $el.data( 'choose' ),
			button: {
				text: $el.data( 'update' ),
			},
			states: [
				new wp.media.controller.Library( {
					title: $el.data( 'choose' ),
					filterable: 'all',
					multiple: true,
				} ),
			],
		} );

		// When an image is selected, run a callback.
		product_gallery_frame.on( 'select', function () {
			var selection = product_gallery_frame.state().get( 'selection' );
			var attachment_ids = $image_gallery_ids.val();

			selection.map( function ( attachment ) {
				attachment = attachment.toJSON();

				if ( attachment.id ) {
					attachment_ids = attachment_ids
						? attachment_ids + ',' + attachment.id
						: attachment.id;
					var attachment_image =
						attachment.sizes && attachment.sizes.thumbnail
							? attachment.sizes.thumbnail.url
							: attachment.url;

					$product_images.append(
						'<li class="image" data-attachment_id="' +
							attachment.id +
							'"><img src="' +
							attachment_image +
							'" /><ul class="actions"><li><a href="#" class="delete" title="' +
							$el.data( 'delete' ) +
							'">' +
							$el.data( 'text' ) +
							'</a></li></ul></li>'
					);
				}
			} );

			$image_gallery_ids.val( attachment_ids );
		} );

		// Finally, open the modal.
		product_gallery_frame.open();
	} );

	// Image ordering.
	$product_images.sortable( {
		items: 'li.image',
		cursor: 'move',
		scrollSensitivity: 40,
		forcePlaceholderSize: true,
		forceHelperSize: false,
		helper: 'clone',
		opacity: 0.65,
		placeholder: 'wc-metabox-sortable-placeholder',
		start: function ( event, ui ) {
			ui.item.css( 'background-color', '#f6f6f6' );
		},
		stop: function ( event, ui ) {
			ui.item.removeAttr( 'style' );
		},
		update: function () {
			var attachment_ids = '';

			$( '#product_images_container' )
				.find( 'ul li.image' )
				.css( 'cursor', 'default' )
				.each( function () {
					var attachment_id = $( this ).attr( 'data-attachment_id' );
					attachment_ids = attachment_ids + attachment_id + ',';
				} );

			$image_gallery_ids.val( attachment_ids );
		},
	} );

	// Remove images.
	$( '#product_images_container' ).on( 'click', 'a.delete', function () {
		$( this ).closest( 'li.image' ).remove();

		var attachment_ids = '';

		$( '#product_images_container' )
			.find( 'ul li.image' )
			.css( 'cursor', 'default' )
			.each( function () {
				var attachment_id = $( this ).attr( 'data-attachment_id' );
				attachment_ids = attachment_ids + attachment_id + ',';
			} );

		$image_gallery_ids.val( attachment_ids );

		// Remove any lingering tooltips.
		$( '#tiptip_holder' ).removeAttr( 'style' );
		$( '#tiptip_arrow' ).removeAttr( 'style' );

		return false;
	} );

	// Add a descriptive tooltip to the product description editor
	$( '#wp-content-media-buttons' )
		.append( '<span class="woocommerce-help-tip" tabindex="-1"></span>' )
		.find( '.woocommerce-help-tip' )
		.attr( 'for', 'content' )
		.attr(
			'aria-label',
			woocommerce_admin_meta_boxes.i18n_product_description_tip
		)
		.tipTip( {
			attribute: 'data-tip',
			content: woocommerce_admin_meta_boxes.i18n_product_description_tip,
			fadeIn: 50,
			fadeOut: 50,
			delay: 200,
			keepAlive: true,
		} );

	// Add a descriptive tooltip to the product short description meta box title
	$( '#postexcerpt > .postbox-header > .hndle' )
		.append( '<span class="woocommerce-help-tip"></span>' )
		.find( '.woocommerce-help-tip' )
		.attr(
			'aria-label',
			woocommerce_admin_meta_boxes.i18n_product_short_description_tip
		)
		.tipTip( {
			attribute: 'data-tip',
			content:
				woocommerce_admin_meta_boxes.i18n_product_short_description_tip,
			fadeIn: 50,
			fadeOut: 50,
			delay: 200,
			keepAlive: true,
		} );


	// add a tooltip to the right of the product image meta box "Set product image" and "Add product gallery images"
	const setProductImageLink = $( '#set-post-thumbnail' );
	const tooltipMarkup = `<span class="woocommerce-help-tip" tabindex="0" aria-label="${ woocommerce_admin_meta_boxes.i18n_product_image_tip }"></span>`;
	const tooltipData = {
		attribute: 'data-tip',
		content: woocommerce_admin_meta_boxes.i18n_product_image_tip,
		fadeIn: 50,
		fadeOut: 50,
		delay: 200,
		keepAlive: true,
	};

	if ( setProductImageLink ) {
		$( tooltipMarkup )
			.insertAfter( setProductImageLink )
			.tipTip( tooltipData );
	}

	const addProductImagesLink = $( '.add_product_images > a' );

	if ( addProductImagesLink ) {
		$( tooltipMarkup )
			.insertAfter( addProductImagesLink )
			.tipTip( tooltipData );
	}
} );
