<?php
/**
 * @copyright Copyright (C) 2010-2021, the Friendica project
 *
 * @license GNU AGPL version 3 or any later version
 *
 * 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/>.
 *
 */

namespace Friendica\Module\Api\Twitter\Statuses;

use Friendica\Content\Text\BBCode;
use Friendica\Core\Protocol;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Item;
use Friendica\Model\Post;
use Friendica\Model\User;
use Friendica\Module\BaseApi;
use Friendica\Network\HTTPException\BadRequestException;
use Friendica\Network\HTTPException\ForbiddenException;
use Friendica\Network\HTTPException\InternalServerErrorException;

/**
 * Repeats a status.
 *
 * @see https://developer.twitter.com/en/docs/tweets/post-and-engage/api-reference/post-statuses-retweet-id
 */
class Retweet extends BaseApi
{
	protected function post(array $request = [], array $post = [])
	{
		self::checkAllowedScope(self::SCOPE_WRITE);
		$uid = self::getCurrentUserID();

		$id = $request['id'] ?? 0;

		if (empty($id)) {
			throw new BadRequestException('Item id not specified');
		}

		$fields = ['uri-id', 'network', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink'];
		$item   = Post::selectFirst($fields, ['id' => $id, 'private' => [Item::PUBLIC, Item::UNLISTED]]);

		if (DBA::isResult($item) && !empty($item['body'])) {
			if (in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::TWITTER])) {
				if (!Item::performActivity($id, 'announce', $uid)) {
					throw new InternalServerErrorException();
				}

				$item_id = $id;
			} else {
				if (strpos($item['body'], "[/share]") !== false) {
					$pos  = strpos($item['body'], "[share");
					$post = substr($item['body'], $pos);
				} else {
					$post = BBCode::getShareOpeningTag($item['author-name'], $item['author-link'], $item['author-avatar'], $item['plink'], $item['created'], $item['guid']);

					if (!empty($item['title'])) {
						$post .= '[h3]' . $item['title'] . "[/h3]\n";
					}

					$post .= $item['body'];
					$post .= "[/share]";
				}
				$item = [
					'uid'  => $uid,
					'body' => $post,
					'app'  => $request['source'] ?? '',
				];

				$owner = User::getOwnerDataById($uid);

				$item['allow_cid'] = $owner['allow_cid'];
				$item['allow_gid'] = $owner['allow_gid'];
				$item['deny_cid']  = $owner['deny_cid'];
				$item['deny_gid']  = $owner['deny_gid'];

				if (!empty($item['allow_cid'] . $item['allow_gid'] . $item['deny_cid'] . $item['deny_gid'])) {
					$item['private'] = Item::PRIVATE;
				} elseif (DI::pConfig()->get($uid, 'system', 'unlisted')) {
					$item['private'] = Item::UNLISTED;
				} else {
					$item['private'] = Item::PUBLIC;
				}

				if (empty($item['app']) && !empty(self::getCurrentApplication()['name'])) {
					$item['app'] = self::getCurrentApplication()['name'];
				}

				$item_id = Item::insert($item, true);
			}
		} else {
			throw new ForbiddenException();
		}

		$status_info = DI::twitterStatus()->createFromItemId($item_id, $uid)->toArray();

		DI::apiResponse()->exit('status', ['status' => $status_info], $this->parameters['extension'] ?? null);
	}
}