async function sleep(ms: number): Promise<void> {
  return await new Promise((resolve) => setTimeout(resolve, ms));
}

function addProtocolIfNotPresent(host: string): string {
  if (!(host.startsWith("https://") || host.startsWith("http://"))) {
    return `http://${host}`;
  }
  return host;
}

function addTrailingSlash(url: string): string {
  if (!url.endsWith("/")) {
    url += "/";
  }
  return url;
}

export { sleep, addProtocolIfNotPresent, addTrailingSlash };