<?php
/**
 * SuiteCRM is a customer relationship management program developed by SalesAgility Ltd.
 * Copyright (C) 2023 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SALESAGILITY, SALESAGILITY DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program 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 Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Supercharged by SuiteCRM" logo. If the display of the logos is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Supercharged by SuiteCRM".
 */

namespace App\Security;

use GraphQL\Validator\DocumentValidator;
use GraphQL\Validator\Rules\DisableIntrospection;

class GraphqlIntrospectionManager
{
    /**
     * @var bool|null
     */
    private $graphqlShowDocs;

    /**
     * @param bool|null $graphqlShowDocs
     */
    public function __construct(
        ?bool $graphqlShowDocs
    ) {
        $this->graphqlShowDocs = $graphqlShowDocs;
    }

    /**
     * Enable/disable graphql introspection
     * @return void
     */
    public function configure(): void
    {
        $env = $_ENV ?? [];
        $appEnv = $env['APP_ENV'] ?? 'prod';
        $showDocs = $this->graphqlShowDocs ?? ($appEnv === 'dev');

        if ($showDocs === false) {
            DocumentValidator::addRule(new DisableIntrospection());
        }
    }

}