<?php

declare(strict_types=1);

namespace GitList\App\Twig;

use Carbon\Carbon;
use Carbon\CarbonInterface;
use DateTimeInterface;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;

class DateTimeExtension extends AbstractExtension
{
    public function __construct(protected string $locale = 'en')
    {
    }

    public function getFilters()
    {
        return [
            new TwigFilter('ago', [$this, 'ago']),
        ];
    }

    public function ago(DateTimeInterface $date): string
    {
        if (!($date instanceof CarbonInterface)) {
            $date = new Carbon($date);
        }

        return $date->locale($this->locale)->diffForHumans();
    }
}