type Openai = {

  api_key: string;

  organization_id: string;

};

/**

 * List message files

 * Returns a list of message files.

 */

export async function main(

  auth: Openai,

  thread_id: string,

  message_id: string,

  limit: string | undefined,

  order: "asc" | "desc" | undefined,

  after: string | undefined,

  before: string | undefined

) {

  const url = new URL(

    `https://api.openai.com/v1/threads/${thread_id}/messages/${message_id}/files`

  );

  for (const [k, v] of [

    ["limit", limit],

    ["order", order],

    ["after", after],

    ["before", before],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      "OpenAI-Organization": auth.organization_id,

      Authorization: "Bearer " + auth.api_key,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}