<?php
/**
 * ActivityPub Tribe Transformer
 *
 * @package ActivityPub_Event_Bridge
 * @license AGPL-3.0-or-later
 */

namespace ActivityPub_Event_Bridge\Activitypub\Transformer;

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore

use Activitypub\Activity\Extended_Object\Place;
use ActivityPub_Event_Bridge\Activitypub\Transformer\Event;

use MEC\Events\Event as MEC_Event;

/**
 * ActivityPub Tribe Transformer
 *
 * @since 1.0.0
 */
final class Modern_Events_Calendar_Lite extends Event {
	/**
	 * The MEC Event object.
	 *
	 * @var MEC_Event|null
	 */
	protected $mec_event;

	/**
	 * Extend the constructor, to also set the tribe object.
	 *
	 * This is a special class object form The Events Calendar which
	 * has a lot of useful functions, we make use of our getter functions.
	 *
	 * @param WP_Post $wp_object The WordPress object.
	 * @param string  $wp_taxonomy The taxonomy slug of the event post type.
	 */
	public function __construct( $wp_object, $wp_taxonomy ) {
		parent::__construct( $wp_object, $wp_taxonomy );
		$this->mec_event = new MEC_Event( $wp_object );
	}

	/**
	 * Get the end time from the event object.
	 */
	public function get_start_time(): string {
		return \gmdate( 'Y-m-d\TH:i:s\Z', $this->mec_event->get_datetime()['start']['timestamp'] );
	}

	/**
	 * Get the end time from the event object.
	 */
	public function get_end_time(): ?string {
		return \gmdate( 'Y-m-d\TH:i:s\Z', $this->mec_event->get_datetime()['end']['timestamp'] );
	}

	/**
	 * Get the location.
	 */
	public function get_location(): ?Place {
		return null;
	}

	/**
	 * Get the location.
	 */
	public function get_timezone(): string {
		$timezone = get_post_meta( $this->wp_object->ID, 'mec_timezone', true );

		if ( 'global' === $timezone ) {
			return parent::get_timezone();
		}
		return $timezone;
	}
}