<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2023 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\Entities\User;
use Espo\ORM\EntityManager;
use Espo\Core\AclManager;
use Espo\Core\Console\Command;
use Espo\Core\Console\Command\Params;
use Espo\Core\Console\IO;
use Espo\Core\Container;
use Espo\Core\Portal\Application as PortalApplication;

/**
 * Checks access for websocket topic subscription. Prints `true` if access allowed.
 */
class AclCheck implements Command
{
    public function __construct(private Container $container)
    {}

    public function run(Params $params, IO $io): void
    {
        $options = $params->getOptions();

        $userId = $options['userId'] ?? null;
        $scope = $options['scope'] ?? null;
        $id = $options['id'] ?? null;
        $action = $options['action'] ?? null;

        if (!$userId || !$scope || !$id) {
            return;
        }

        $container = $this->container;
        $entityManager = $this->container->getByClass(EntityManager::class);

        $user = $entityManager->getEntityById(User::ENTITY_TYPE, $userId);

        if (!$user) {
            return;
        }

        if ($user->isPortal()) {
            /** @var string[] $portalIdList */
            $portalIdList = $user->getLinkMultipleIdList('portals');

            foreach ($portalIdList as $portalId) {
                $application = new PortalApplication($portalId);
                $containerPortal = $application->getContainer();
                $entityManager = $containerPortal->getByClass(EntityManager::class);

                $user = $entityManager->getEntityById(User::ENTITY_TYPE, $userId);

                if (!$user) {
                    return;
                }

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

                if ($result) {
                    $io->write('true');;

                    return;
                }
            }

            return;
        }

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

    private function check(
        User $user,
        string $scope,
        string $id,
        ?string $action,
        Container $container
    ): bool {

        $entityManager = $container->getByClass(EntityManager::class);

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

        if (!$entity) {
            return false;
        }

        $aclManager = $container->getByClass(AclManager::class);

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