export function formatDuration(seconds: number): string {
  const mins = Math.floor(seconds / 60);
  const secs = seconds % 60;

  if (mins === 0) {
    return `${secs}s`;
  }

  return `${mins}m ${secs}s`;
}

// Seconds -> "HH:mm:ss", matching how the admin dashboard shows durations.
export function toHms(totalSeconds: number): string {
  const s = Math.max(0, Math.round(totalSeconds));
  const pad = (n: number) => String(n).padStart(2, "0");
  return `${pad(Math.floor(s / 3600))}:${pad(Math.floor((s % 3600) / 60))}:${pad(s % 60)}`;
}