//native

type Ably = {

  accessToken: string;

};

/**

 * Creates a namespace

 * Creates a namespace for the specified application ID.

 */

export async function main(

  auth: Ably,

  app_id: string,

  body: {

    id: string;

    authenticated?: false | true;

    persisted?: false | true;

    persistLast?: false | true;

    pushEnabled?: false | true;

    batchingEnabled?: false | true;

    batchingPolicy?: string;

    batchingInterval?: number;

    tlsOnly?: false | true;

    exposeTimeserial?: false | true;

  },

) {

  const url = new URL(`https://control.ably.net/v1/apps/${app_id}/namespaces`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "Content-Type": "application/json",

      Authorization: "Bearer " + auth.accessToken,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}