<?php

declare(strict_types=1);

namespace App\Twig;

use App\Entity\Url;
use App\Hasher;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;

class HasherExtension extends AbstractExtension
{
    public function __construct(private Hasher $hasher)
    {
    }

    public function getFunctions()
    {
        return [
            new TwigFunction('hasher_encode', [$this, 'encode']),
        ];
    }

    public function encode(Url $url): string
    {
        return $url->getCustomString() ?? $this->hasher->encode($url->getId());
    }
}