<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bridge\Monolog\Processor;

use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;

/**
 * The base class for security token processors.
 *
 * @author Dany Maillard <danymaillard93b@gmail.com>
 * @author Igor Timoshenko <igor.timoshenko@i.ua>
 */
abstract class AbstractTokenProcessor
{
    /**
     * @var TokenStorageInterface
     */
    protected $tokenStorage;

    public function __construct(TokenStorageInterface $tokenStorage)
    {
        $this->tokenStorage = $tokenStorage;
    }

    abstract protected function getKey(): string;

    abstract protected function getToken(): ?TokenInterface;

    public function __invoke(array $record): array
    {
        $record['extra'][$this->getKey()] = null;

        if (null !== $token = $this->getToken()) {
            $record['extra'][$this->getKey()] = [
                'authenticated' => $token->isAuthenticated(),
                'roles' => $token->getRoleNames(),
            ];

            // @deprecated since 5.3, change to $token->getUserIdentifier() in 6.0
            if (method_exists($token, 'getUserIdentifier')) {
                $record['extra'][$this->getKey()]['username'] = $record['extra'][$this->getKey()]['user_identifier'] = $token->getUserIdentifier();
            } else {
                $record['extra'][$this->getKey()]['username'] = $token->getUsername();
            }
        }

        return $record;
    }
}
