<?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\Modules\Crm\Tools\Campaign\Api;

use Espo\Core\Acl;
use Espo\Core\Acl\Table;
use Espo\Core\Api\Action;
use Espo\Core\Api\Request;
use Espo\Core\Api\Response;
use Espo\Core\Api\ResponseComposer;
use Espo\Core\Exceptions\BadRequest;
use Espo\Core\Exceptions\Forbidden;
use Espo\Modules\Crm\Entities\Campaign;
use Espo\Modules\Crm\Tools\Campaign\MailMergeService;

/**
 * Generates mail merge PDFs.
 */
class PostGenerateMailMerge implements Action
{
    public function __construct(
        private MailMergeService $service,
        private Acl $acl
    ) {}

    public function process(Request $request): Response
    {
        $id = $request->getRouteParam('id');
        $link = $request->getParsedBody()->link ?? null;

        if (!$id) {
            throw new BadRequest();
        }

        if (!$link) {
            throw new BadRequest("No `link`.");
        }

        if (!$this->acl->checkScope(Campaign::ENTITY_TYPE, Table::ACTION_READ)) {
            throw new Forbidden();
        }

        $attachmentId = $this->service->generate($id, $link);

        return ResponseComposer::json(['id' => $attachmentId]);
    }
}