<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM – Open Source CRM application.
 * Copyright (C) 2014-2025 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 <https://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 Affero General Public License version 3.
 *
 * 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 "EspoCRM" word.
 ************************************************************************/

namespace Espo\Tools\Email\Api;

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\Error;
use Espo\Tools\Attachment\FieldData;
use Espo\Tools\Email\Service;

/**
 * Copies email attachments.
 */
class PostAttachmentsCopy implements Action
{
    public function __construct(private Service $service) {}

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

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

        $data = $request->getParsedBody();

        $field = $data->field ?? null;
        $parentType = $data->parentType ?? null;
        $relatedType = $data->relatedType ?? null;

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

        try {
            $fieldData = new FieldData($field, $parentType, $relatedType);
        } catch (Error $e) {
            throw new BadRequest($e->getMessage());
        }

        $list = $this->service->copyAttachments($id, $fieldData);

        $ids = array_map(fn ($item) => $item->getId(), $list);

        $names = (object) [];

        foreach ($list as $item) {
            $names->{$item->getId()} = $item->getName();
        }

        return ResponseComposer::json([
            'ids' => $ids,
            'names' => $names,
        ]);
    }
}
