module.exports = {
  onPostLoad({ post }) {
    const wordCount = (post.rawContent || '').trim().split(/\s+/).length;
    // Assume average 200 words per minute
    const minutes = Math.max(1, Math.round(wordCount / 200));
    post.readingTime = `${minutes} min read`;
    post.wordCount = wordCount;
  },

  injectPostEnd({ post }) {
    if (post && post.readingTime) {
      return `<div style="font-family: var(--font-sans); font-size: 0.85rem; color: var(--color-text-muted); margin-top: 2rem; padding: 0.75rem 1rem; background: var(--color-surface-soft); border-radius: var(--radius-sm);">
        Article statistics: ~${post.wordCount} words &bull; ${post.readingTime}
      </div>`;
    }
    return '';
  }
};