<?php
declare(strict_types=1);

namespace WPMedia\BackWPup\StorageProviders;

use WPMedia\BackWPup\EventManagement\SubscriberInterface;

class Subscriber implements SubscriberInterface {

	/**
	 * Returns an array of events that this subscriber wants to listen to.
	 *
	 * @return mixed
	 */
	public static function get_subscribed_events() {
		return [
			'backwpup_update_backup_history' => [ 'update_backup_history', 10, 2 ],
		];
	}

	/**
	 * Updates backup history after completing history
	 *
	 * @param string $key The backup key.
	 * @param array  $backups The backups data.
	 *
	 * @return void
	 */
	public function update_backup_history( string $key, array $backups ): void {
		set_site_transient( $key, $backups, YEAR_IN_SECONDS );
	}
}