if ($userId !== DEFAULT_ADMIN_ID) {
            @rmdir($sessDir);
        }
    }
}

function getUserMadeline(int $userId): API
{
    $config = require '/home/in8wswn/selfbot_php/config.php';
    $sessionDir = "/home/in8wswn/selfbot_php/session/user_{$userId}";
    @mkdir($sessionDir, 0755, true);
    $sessionFile = $sessionDir . '/selfbot.madeline';

    $settings = new Settings;
    $appInfo = new AppInfo;
    $appInfo->setApiId((int) $config['api_id']);
    $appInfo->setApiHash((string) $config['api_hash']);
    $settings->setAppInfo($appInfo);

    return new API($sessionFile, $settings);
}

// ارسال درخواست به تلگرام
function tgRequest(string $method, array $params = []): array
{
    $ch = curl_init(API_URL . $method);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    $res = curl_exec($ch);
    curl_close($ch);
    return json_decode((string) $res, true) ?: [];
}

function sendMessage(int|string $chatId, string $text, ?array $keyboard = null, string $parseMode = 'HTML'): array
{
    $params = [