//native

type Ably = {

  accessToken: string;

};

/**

 * Retrieve account statistics

 * Retrieves the account-level statistics for your account.

 */

export async function main(

  auth: Ably,

  id: string,

  start: string | undefined,

  end: string | undefined,

  unit: "minute" | "hour" | "day" | "month" | undefined,

  direction: "forwards" | "backwards" | undefined,

  limit: string | undefined,

) {

  const url = new URL(`https://control.ably.net/v1/accounts/${id}/stats`);

  for (const [k, v] of [

    ["start", start],

    ["end", end],

    ["unit", unit],

    ["direction", direction],

    ["limit", limit],

  ]) {

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

      url.searchParams.append(k, v);

    }

  }

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.accessToken,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}