<?php

declare(strict_types=1);

namespace LinkCheckup\Features\Checking;

use LinkCheckup\Shared\Links\Reason;

final class InternalProbe {

	private const NOT_FOUND    = 0;
	private const TRASH_STATUS = 'trash';

	public function __construct( private HttpProbe $http_probe ) {
	}

	public function judge( string $url ): Judgement {
		$post_id = $this->post_id_of( $url );

		if ( self::NOT_FOUND === $post_id ) {
			return $this->http_probe->judge( $url );
		}

		$is_trashed = self::TRASH_STATUS === get_post_status( $post_id );

		return new Judgement(
			$is_trashed ? Reason::Trashed : Reason::Ok,
			null,
			null
		);
	}

	private function post_id_of( string $url ): int {
		$post_id = url_to_postid( $url );

		return self::NOT_FOUND === $post_id
			? attachment_url_to_postid( $url )
			: $post_id;
	}
}