export function isoDurationToSeconds(isoDuration: string): number {
  if (!isoDuration) {
    return 0;
  }

  const match = isoDuration.match(/PT(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)S)?/);
  if (!match) {
    return 0;
  }

  const hours = parseInt(match[1] || '0', 10);
  const minutes = parseInt(match[2] || '0', 10);
  const seconds = parseInt(match[3] || '0', 10);

  return hours * 3600 + minutes * 60 + seconds;
}