<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\MainBundle\Security\Authorization;

use Chill\MainBundle\Entity\User;
use Chill\MainBundle\Security\Resolver\CenterResolverDispatcherInterface;

use function in_array;

final class DefaultVoterHelper implements VoterHelperInterface
{
    private AuthorizationHelper $authorizationHelper;

    private CenterResolverDispatcherInterface $centerResolverDispatcher;

    private array $configuration = [];

    public function __construct(
        AuthorizationHelper $authorizationHelper,
        CenterResolverDispatcherInterface $centerResolverDispatcher,
        array $configuration
    ) {
        $this->authorizationHelper = $authorizationHelper;
        $this->centerResolverDispatcher = $centerResolverDispatcher;
        $this->configuration = $configuration;
    }

    public function supports($attribute, $subject): bool
    {
        foreach ($this->configuration as [$attributes, $subj]) {
            if (null === $subj) {
                if (null === $subject && in_array($attribute, $attributes, true)) {
                    return true;
                }
            } elseif ($subject instanceof $subj) {
                return in_array($attribute, $attributes, true);
            }
        }

        return false;
    }

    public function voteOnAttribute($attribute, $subject, $token): bool
    {
        if (!$token->getUser() instanceof User) {
            return false;
        }

        if (null === $subject) {
            return [] !== $this->authorizationHelper->getReachableCenters($token->getUser(), $attribute, null);
        }

        return $this->authorizationHelper->userHasAccess(
            $token->getUser(),
            $subject,
            $attribute
        );
    }
}