type Cloudflare = {

  token: string;

  email: string;

  key: string;

};

/**

 * Get Region

 * Get a single region mapping.

 */

export async function main(

  auth: Cloudflare,

  region_code:

    | "WNAM"

    | "ENAM"

    | "WEU"

    | "EEU"

    | "NSAM"

    | "SSAM"

    | "OC"

    | "ME"

    | "NAF"

    | "SAF"

    | "SAS"

    | "SEAS"

    | "NEAS",

  account_identifier: string

) {

  const url = new URL(

    `https://api.cloudflare.com/client/v4/accounts/${account_identifier}/load_balancers/regions/${region_code}`

  );

  const response = await fetch(url, {

    method: "GET",

    headers: {

      "X-AUTH-EMAIL": auth.email,

      "X-AUTH-KEY": auth.key,

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.json();

}