<?php
declare(strict_types=1);

namespace FDMTech;

use PDO;

final class Database
{
    public static function connect(Config $config): PDO
    {
        $dsn = $config->get('CMS_DSN');
        if (!str_starts_with($dsn, 'mysql:') && !str_starts_with($dsn, 'sqlite:')) {
            throw new \RuntimeException('Dedicated CMS DSN required');
        }
        $options = [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
            PDO::ATTR_EMULATE_PREPARES => false, PDO::ATTR_TIMEOUT => 5];
        if (str_starts_with($dsn, 'mysql:') && $config->get('CMS_DB_SSL_CA') !== '') {
            $options[PDO::MYSQL_ATTR_SSL_CA] = $config->get('CMS_DB_SSL_CA');
            $options[PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = true;
        }
        return new PDO($dsn, $config->get('CMS_DB_USER'), $config->get('CMS_DB_PASSWORD'), $options);
    }
}