export const BETA_KEY = "betaSwitchImex";

export const checkBeta = () => {
  const cookie = document.cookie.split("; ").find((row) => row.startsWith(BETA_KEY));
  return cookie ? cookie.split("=")[1] === "true" : false;
};

export const setBeta = (value) => {
  const domain = window.location.hostname.split(".").slice(-2).join(".");
  document.cookie = `${BETA_KEY}=${value}; path=/; domain=.${domain}`;
};

export const handleBeta = () => {
  if (window.location.hostname.startsWith("localhost")) {
    console.log("Not on beta or test, so no need to handle beta.");
    return;
  }

  const isBeta = checkBeta();
  const currentHostName = window.location.hostname;

  // Determine if the host name starts with "beta" or "www.beta"
  const isBetaHost = currentHostName.startsWith("beta.");
  const isBetaHostWithWWW = currentHostName.startsWith("www.beta.");

  if (isBeta) {
    // If beta is on and we are not on a beta domain, redirect to the beta version
    if (!isBetaHost && !isBetaHostWithWWW) {
      const newHostName = currentHostName.startsWith("www.")
        ? `www.beta.${currentHostName.replace(/^www\./, "")}`
        : `beta.${currentHostName}`;
      const href = `${window.location.protocol}//${newHostName}${window.location.pathname}${window.location.search}${window.location.hash}`;
      window.location.replace(href);
    }
    // Otherwise, if beta is on and we're already on a beta domain, stay there
  } else {
    // If beta is off and we are on a beta domain, redirect to the non-beta version
    if (isBetaHost || isBetaHostWithWWW) {
      const newHostName = currentHostName.replace(/^www\.beta\./, "www.").replace(/^beta\./, "");
      const href = `${window.location.protocol}//${newHostName}${window.location.pathname}${window.location.search}${window.location.hash}`;
      window.location.replace(href);
    }
    // Otherwise, if beta is off and we're not on a beta domain, stay there
  }
};

export default handleBeta;