export function formatReadingProgress(
  current: number | undefined,
  total: number | undefined,
  template: string,
): string {
  if (current !== undefined && total !== undefined && total > 0 && current >= 0) {
    return template
      .replace('{current}', String(current + 1))
      .replace('{total}', String(total))
      .replace('{percent}', (((current + 1) / total) * 100).toFixed(1));
  } else {
    return '';
  }
}