/**
 * Reading time estimation utility.
 *
 * Pure calculation — no LLM needed.
 * Average adult reading speed: ~238 words per minute.
 */

/**
 * Estimate reading time for HTML or plain-text content.
 * Strips HTML tags before counting words.
 */
export function estimateReadingTime(content: string): { minutes: number; words: number } {
  const plain = content.replace(/<[^>]*>/g, ' ').replace(/\s+/g, ' ').trim();
  const words = plain.split(/\s+/).filter(Boolean).length;
  return { minutes: Math.max(1, Math.ceil(words / 238)), words };
}