// The Lucia project.
// Copyright 2023-2026 DSP, inc.  All rights reserved.
// Authors:
//   chiayin.kuo@dsp.im (chiayin), 2023/1/31
//   imacat.yang@dsp.im (imacat), 2023/9/23
//   cindy.chang@dsp.im (Cindy Chang), 2024/5/30
/** @module abbreviateNumber Duration abbreviation formatting. */

import formatDuration from "./formatDuration.js";

/**
 * Converts a total number of seconds into a human-readable abbreviated
 * duration string using days, hours, minutes, and seconds.
 *
 * @param {number} totalSeconds - The total number of seconds to convert.
 * @returns {string} The abbreviated duration string (e.g. "2d 3h 15m 30s"),
 *   or "0" if totalSeconds is zero.
 */
export default function abbreviateNumber(totalSeconds) {
  const parsed = Number.parseInt(totalSeconds);
  if (parsed === 0) return "0";
  return formatDuration(parsed, { separator: " " });
}