<?php
/**
 * Retry a failed notification log entry.
 *
 * @package Bookline
 */

declare( strict_types=1 );

namespace Bookline\Application\Notification;

use Bookline\Domain\Notification\NotificationLogRepository;
use Bookline\Domain\Notification\NotificationStatus;
use Bookline\Domain\Shared\DomainException;

/**
 * Re-queues a failed log row for sending.
 *
 * @since 0.1.0
 */
final class RetryNotificationLogHandler {

	/**
	 * Constructor.
	 *
	 * @param NotificationLogRepository $logs       Logs.
	 * @param NotificationDispatcher    $dispatcher Dispatcher.
	 */
	public function __construct(
		private readonly NotificationLogRepository $logs,
		private readonly NotificationDispatcher $dispatcher,
	) {}

	/**
	 * Retry one log entry.
	 *
	 * @param int $id Log id.
	 * @return array{ok: bool}
	 *
	 * @since 0.1.0
	 */
	public function handle( int $id ): array {
		$entry = $this->logs->find_by_id( $id );
		if ( null === $entry ) {
			throw new DomainException( 'notification_log.not_found', 'Notification log entry not found.' );
		}

		if ( NotificationStatus::Failed !== $entry->status() ) {
			throw new DomainException(
				'notification_log.not_retryable',
				'Only failed notifications can be retried.'
			);
		}

		$this->dispatcher->process_log( $id );

		return [ 'ok' => true ];
	}
}