type Github = {

  token: string;

};

/**

 * List packages for a user

 * Lists all packages in a user's namespace for which the requesting user has access.

 */

export async function main(

  auth: Github,

  username: string,

  package_type:

    | "npm"

    | "maven"

    | "rubygems"

    | "docker"

    | "nuget"

    | "container"

    | undefined,

  visibility: "public" | "private" | "internal" | undefined

) {

  const url = new URL(`https://api.github.com/users/${username}/packages`);

  for (const [k, v] of [

    ["package_type", package_type],

    ["visibility", visibility],

  ]) {

    if (v !== undefined && v !== "") {

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}