<?php
declare( strict_types=1 );

namespace CodeBold\Redirect\Monitor;

use CodeBold\Redirect\Core\Settings;

defined( 'ABSPATH' ) || exit;

/**
 * Once a day, forget 404s nobody has asked for in a while.
 *
 * An address that stopped being requested a month ago has stopped mattering: whatever
 * linked to it has been fixed or has gone. Keeping it would only push the live problems
 * further down the list.
 */
final class Cleanup {

	public const HOOK = 'codebold_redirect_cleanup';

	public function __construct(
		private readonly NotFoundLog $log = new NotFoundLog()
	) {}

	public function boot(): void {
		add_action( self::HOOK, [ $this, 'run' ] );
	}

	public function run(): int {
		return $this->log->prune( (int) Settings::get( 'log_retention' ) );
	}

	public static function schedule(): void {
		if ( ! wp_next_scheduled( self::HOOK ) ) {
			wp_schedule_event( time() + HOUR_IN_SECONDS, 'daily', self::HOOK );
		}
	}

	public static function unschedule(): void {
		wp_clear_scheduled_hook( self::HOOK );
	}
}