export function isValidUrl(string: string): boolean {
  try {
    new URL(string)
    return true
  } catch (_) {
    return false
  }
}

export function isUrl(text: string): boolean {
  const pattern: RegExp =
    /^(https?:\/\/)?([\da-z.-]+)\.([a-z.]{2,6})([/\w .-]*)*\/?$/
  return pattern.test(text)
}

export function ensureUrlProtocol(
  url: string,
  defaultProtocol: string = "https://",
): string {
  if (url.match(/^[a-zA-Z]+:\/\//)) {
    return url
  }

  return `${defaultProtocol}${url.startsWith("//") ? url.slice(2) : url}`
}