<?php

declare(strict_types=1);

namespace LinkCheckup\Features\Fixes;

use WP_Error;

use function is_numeric;

final class FixStepEndpoint {

	public function __construct(
		private FixStep $fix_step,
		private FixRepository $fix_repository,
		private FixPresenter $fix_presenter
	) {
	}

	/** @return array<string, int|string|null>|WP_Error */
	public function handle( mixed $requested_fix_id ): array|WP_Error {
		$fix = is_numeric( $requested_fix_id )
			? $this->fix_repository->find( (int) $requested_fix_id )
			: null;

		if ( null === $fix ) {
			return FixErrors::fix_not_found();
		}

		return $this->fix_presenter->present(
			$this->fix_step->next_step( $fix )
		);
	}
}