import { parseHTML } from 'linkedom';
import { writeFile } from 'fs/promises';

interface BlogPost {
  title: string;
  author: string;
  content: string;
  date?: string;
  url: string;
}

const BLOG_URL = 'https://cronicasperiodisticas.wordpress.com';

async function fetchBlogPosts(): Promise<BlogPost[]> {
  console.log(`Fetching blog posts from ${BLOG_URL}...`);
  const response = await fetch(BLOG_URL);
  const html = await response.text();
  const { document } = parseHTML(html);

  // Extract post URLs - this selector might need adjustment
  const postLinks = [...document.querySelectorAll('div.posttitle a')] as HTMLAnchorElement[];
  const postUrls = postLinks.map(link => link.href);

  const posts: BlogPost[] = [];
  
  for (const url of postUrls) {
    console.log(`Processing post: ${url}`);
    try {
      const postResponse = await fetch(url);
      const postHtml = await postResponse.text();
      const { document: postDoc } = parseHTML(postHtml);

      const title = postDoc.querySelector('h2.pagetitle')?.textContent?.trim() || 'Untitled';
      const content = postDoc.querySelector('div.entry')?.innerHTML || '';
      
      // Extract author from categories - this might need adjustment
      const author = [...postDoc.querySelectorAll('a[rel="category tag"]')]
        .map(el => el.textContent?.trim())
        .filter(Boolean)
        .join(', ') || 'Unknown';

      posts.push({
        title,
        author,
        content,
        url
      });
    } catch (error) {
      console.error(`Failed to process ${url}:`, error);
    }
  }

  return posts;
}

async function main() {
  const posts = await fetchBlogPosts();
  await writeFile('posts.json', JSON.stringify(posts, null, 2));
  console.log(`Saved ${posts.length} posts to posts.json`);
}

main().catch(console.error);