module.exports = {
  onPostLoad({ post }) {
    const raw = post.rawContent || '';
    const internalMatches = raw.match(/\[[^\]]+\]\((\/[^)]+)\)/g) || [];
    const externalMatches = raw.match(/\[[^\]]+\]\((https?:\/\/[^)]+)\)/g) || [];

    post.seoMetrics = {
      internalLinkCount: internalMatches.length,
      externalLinkCount: externalMatches.length,
      hasMetaDescription: Boolean(post.excerpt && post.excerpt.length > 30),
      titleLength: post.title.length,
      isTitleOptimal: post.title.length >= 25 && post.title.length <= 70
    };
  }
};