<?php

namespace AIO\Twig;

use Slim\Csrf\Guard;
use Twig\Extension\AbstractExtension;
use Twig\Extension\GlobalsInterface;

class CsrfExtension extends AbstractExtension implements GlobalsInterface {
    public function __construct(
        protected Guard $csrf
    ) {
    }

    public function getGlobals() : array
    {
        // CSRF token name and value
        $csrfNameKey = $this->csrf->getTokenNameKey();
        $csrfValueKey = $this->csrf->getTokenValueKey();
        $csrfName = $this->csrf->getTokenName();
        $csrfValue = $this->csrf->getTokenValue();

        return [
            'csrf'   => [
                'keys' => [
                    'name'  => $csrfNameKey,
                    'value' => $csrfValueKey
                ],
                'name'  => $csrfName,
                'value' => $csrfValue
            ]
        ];
    }
}