<?php

declare(strict_types=1);

namespace LinkCheckup\Features\LinkLists;

use WP_Error;
use WP_REST_Request;

final class LinkSuggestionsEndpoint {

	public function __construct(
		private RequestedLink $requested_link,
		private SuggestionFinder $suggestion_finder
	) {
	}

	/**
	 * @return list<array{kind: string, url: string}>|WP_Error
	 * @param WP_REST_Request<array<string, mixed>> $request
	 */
	public function suggest( WP_REST_Request $request ): array|WP_Error {
		$link_to_replace = $this->requested_link->find( $request );

		if ( null === $link_to_replace ) {
			return LinkNotFound::missing();
		}

		return $this->suggestion_finder->suggestions_for( $link_to_replace );
	}
}