<?php declare(strict_types=1);

/**
 * This file is part of MadelineProto.
 * MadelineProto 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.
 * MadelineProto 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 General Public License along with MadelineProto.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * @author    Daniil Gentili <daniil@daniil.it>
 * @copyright 2016-2025 Daniil Gentili <daniil@daniil.it>
 * @license   https://opensource.org/licenses/AGPL-3.0 AGPLv3
 * @link https://docs.madelineproto.xyz MadelineProto documentation
 */

namespace danog\MadelineProto\Settings\Database;

use Amp\Postgres\PostgresConfig;
use danog\AsyncOrm\Serializer\Igbinary;
use danog\AsyncOrm\Serializer\Native;
use danog\AsyncOrm\Settings;
use danog\AsyncOrm\Settings\PostgresSettings;

/**
 * Postgres backend settings.
 */
final class Postgres extends SqlAbstract
{
    #[\Override]
    public function getOrmSettings(): Settings
    {
        $host = str_replace(['tcp://', 'unix://'], '', $this->getUri());
        if ($host[0] === '/') {
            $port = 0;
        } else {
            $host = explode(':', $host, 2);
            if (\count($host) === 2) {
                [$host, $port] = $host;
            } else {
                $host = $host[0];
                $port = PostgresConfig::DEFAULT_PORT;
            }
        }
        $config = new PostgresConfig(
            host: $host,
            port: (int) $port,
            user: $this->getUsername(),
            password: $this->getPassword(),
            database: $this->getDatabase()
        );
        return new PostgresSettings(
            $config,
            match ($this->serializer) {
                SerializerType::IGBINARY => new Igbinary,
                SerializerType::SERIALIZE => new Native,
                null => null
            },
            $this->cacheTtl,
            $this->maxConnections,
            $this->idleTimeout,
        );
    }
}