<?php
/**
 * Deletes old entries (F-FORMS-05).
 *
 * @package ForensixDigital
 */

declare(strict_types=1);

namespace ForensixDigital\Apps\Forms;

defined( 'ABSPATH' ) || exit;

/**
 * Runs once a day while the app is on. A form with a retention period loses entries older than
 * that many days; a form without one keeps everything.
 */
final class Retention {

	public const HOOK = 'forensix_forms_retention';

	/**
	 * Creates the job.
	 *
	 * @param FormStore  $forms   Forms.
	 * @param EntryStore $entries Entries.
	 */
	public function __construct( private FormStore $forms, private EntryStore $entries ) {}

	/**
	 * Deletes expired entries of all forms.
	 *
	 * @return int Number of deleted entries.
	 */
	public function run(): int {
		$deleted = 0;
		foreach ( $this->forms->all() as $form ) {
			$deleted += $this->entries->delete_older_than( $form['id'], $form['definition']->settings['retention_days'] );
		}
		return $deleted;
	}
}