type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Get fields

 * Returns system and custom issue fields according to the following rules:

 *  Fields that cannot be added to the issue navigator are always returned.

 */

export async function main(auth: Jira) {

  const url = new URL(`https://${auth.domain}.atlassian.net/rest/api/2/field`);

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Basic " + btoa(`${auth.username}:${auth.password}`),

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}