/**

 * @output wp-admin/js/widgets/media-audio-widget.js

 */

/* eslint consistent-this: [ "error", "control" ] */

(function( component ) {

	'use strict';

	var AudioWidgetModel, AudioWidgetControl, AudioDetailsMediaFrame;

	/**

	 * Custom audio details frame that removes the replace-audio state.

	 *

	 * @class    wp.mediaWidgets.controlConstructors~AudioDetailsMediaFrame

	 * @augments wp.media.view.MediaFrame.AudioDetails

	 */

	AudioDetailsMediaFrame = wp.media.view.MediaFrame.AudioDetails.extend(/** @lends wp.mediaWidgets.controlConstructors~AudioDetailsMediaFrame.prototype */{

		/**

		 * Create the default states.

		 *

		 * @return {void}

		 */

		createStates: function createStates() {

			this.states.add([

				new wp.media.controller.AudioDetails({

					media: this.media

				}),

				new wp.media.controller.MediaLibrary({

					type: 'audio',

					id: 'add-audio-source',

					title: wp.media.view.l10n.audioAddSourceTitle,

					toolbar: 'add-audio-source',

					media: this.media,

					menu: false

				})

			]);

		}

	});

	/**

	 * Audio widget model.

	 *

	 * See WP_Widget_Audio::enqueue_admin_scripts() for amending prototype from PHP exports.

	 *

	 * @class    wp.mediaWidgets.modelConstructors.media_audio

	 * @augments wp.mediaWidgets.MediaWidgetModel

	 */

	AudioWidgetModel = component.MediaWidgetModel.extend({});

	/**

	 * Audio widget control.

	 *

	 * See WP_Widget_Audio::enqueue_admin_scripts() for amending prototype from PHP exports.

	 *

	 * @class    wp.mediaWidgets.controlConstructors.media_audio

	 * @augments wp.mediaWidgets.MediaWidgetControl

	 */

	AudioWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_audio.prototype */{

		/**

		 * Show display settings.

		 *

		 * @type {boolean}

		 */

		showDisplaySettings: false,

		/**

		 * Map model props to media frame props.

		 *

		 * @param {Object} modelProps - Model props.

		 * @return {Object} Media frame props.

		 */

		mapModelToMediaFrameProps: function mapModelToMediaFrameProps( modelProps ) {

			var control = this, mediaFrameProps;

			mediaFrameProps = component.MediaWidgetControl.prototype.mapModelToMediaFrameProps.call( control, modelProps );

			mediaFrameProps.link = 'embed';

			return mediaFrameProps;

		},

		/**

		 * Render preview.

		 *

		 * @return {void}

		 */

		renderPreview: function renderPreview() {

			var control = this, previewContainer, previewTemplate, attachmentId, attachmentUrl;

			attachmentId = control.model.get( 'attachment_id' );

			attachmentUrl = control.model.get( 'url' );

			if ( ! attachmentId && ! attachmentUrl ) {

				return;

			}

			previewContainer = control.$el.find( '.media-widget-preview' );

			previewTemplate = wp.template( 'wp-media-widget-audio-preview' );

			previewContainer.html( previewTemplate({

				model: {

					attachment_id: control.model.get( 'attachment_id' ),

					src: attachmentUrl

				},

				error: control.model.get( 'error' )

			}));

			wp.mediaelement.initialize();

		},

		/**

		 * Open the media audio-edit frame to modify the selected item.

		 *

		 * @return {void}

		 */

		editMedia: function editMedia() {

			var control = this, mediaFrame, metadata, updateCallback;

			metadata = control.mapModelToMediaFrameProps( control.model.toJSON() );

			// Set up the media frame.

			mediaFrame = new AudioDetailsMediaFrame({

				frame: 'audio',

				state: 'audio-details',

				metadata: metadata

			});

			wp.media.frame = mediaFrame;

			mediaFrame.$el.addClass( 'media-widget' );

			updateCallback = function( mediaFrameProps ) {

				// Update cached attachment object to avoid having to re-fetch. This also triggers re-rendering of preview.

				control.selectedAttachment.set( mediaFrameProps );

				control.model.set( _.extend(

					control.model.defaults(),

					control.mapMediaToModelProps( mediaFrameProps ),

					{ error: false }

				) );

			};

			mediaFrame.state( 'audio-details' ).on( 'update', updateCallback );

			mediaFrame.state( 'replace-audio' ).on( 'replace', updateCallback );

			mediaFrame.on( 'close', function() {

				mediaFrame.detach();

			});

			mediaFrame.open();

		}

	});

	// Exports.

	component.controlConstructors.media_audio = AudioWidgetControl;

	component.modelConstructors.media_audio = AudioWidgetModel;

})( wp.mediaWidgets );