<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Core\Console\Commands;

use Espo\Core\Portal\Application as PortalApplication;
use Espo\Core\Container;

class AclCheck implements Command
{
    protected $container;

    public function __construct(Container $container)
    {
        $this->container = $container;
    }

    public function run(array $options) : ?string
    {
        $userId = $options['userId'] ?? null;
        $scope = $options['scope'] ?? null;
        $id = $options['id'] ?? null;
        $action = $options['action'] ?? null;

        if (empty($userId)) {
            return null;
        }

        if (empty($scope)) {
            return null;
        }

        if (empty($id)) {
            return null;
        }

        $container = $this->container;

        $entityManager = $container->get('entityManager');

        $user = $entityManager->getEntity('User', $userId);

        if (!$user) {
            return null;
        }

        if ($user->isPortal()) {
            $portalIdList = $user->getLinkMultipleIdList('portals');

            foreach ($portalIdList as $portalId) {
                $application = new PortalApplication($portalId);
                $containerPortal = $application->getContainer();
                $entityManager = $containerPortal->get('entityManager');

                $user = $entityManager->getEntity('User', $userId);

                if (!$user) {
                    return null;
                }

                $result = $this->check($user, $scope, $id, $action, $containerPortal);

                if ($result) {
                    return 'true';
                }
            }

            return null;
        }

        if ($this->check($user, $scope, $id, $action, $container)) {
            return 'true';
        }

        return null;
    }

    protected function check($user, $scope, $id, $action, $container)
    {
        $entityManager = $container->get('entityManager');

        $entity = $entityManager->getEntity($scope, $id);

        if (!$entity) {
            return false;
        }

        $aclManager = $container->get('aclManager');

        if ($aclManager->check($user, $entity, $action)) {
            return true;
        }

        return false;
    }
}