/**
 * Convert Research Blog Post from Markdown to HTML
 *
 * Converts the research announcement blog post content from markdown to HTML
 * using the markdown.util.js utility.
 */

const { getCollection, connect, close } = require('../src/utils/db.util');
const { markdownToHtml } = require('../src/utils/markdown.util');

const SLUG = 'tractatus-research-working-paper-v01';

async function convertBlogPost() {
  try {
    console.log('🔄 Converting research blog post to HTML...\n');

    await connect();
    const collection = await getCollection('blog_posts');

    // Find the blog post
    const post = await collection.findOne({ slug: SLUG });
    if (!post) {
      console.error('❌ Blog post not found:', SLUG);
      console.log('   Run: node scripts/seed-research-announcement-blog.js');
      return;
    }

    console.log('📝 Found blog post:', post.title);
    console.log('   Current content type:', post.content.startsWith('<') ? 'HTML' : 'Markdown');

    // Convert content to HTML
    const htmlContent = markdownToHtml(post.content);

    // Update the blog post
    await collection.updateOne(
      { slug: SLUG },
      { $set: { content: htmlContent } }
    );

    console.log('\n✅ Blog post converted successfully');
    console.log('   Slug:', SLUG);
    console.log('   HTML length:', htmlContent.length, 'characters');
    console.log('');
    console.log('📍 Preview at: http://localhost:9000/blog-post.html?slug=' + SLUG);

  } catch (error) {
    console.error('❌ Error converting blog post:', error);
    throw error;
  } finally {
    await close();
  }
}

// Run if called directly
if (require.main === module) {
  convertBlogPost()
    .then(() => {
      console.log('\n✨ Conversion complete');
      process.exit(0);
    })
    .catch(error => {
      console.error('\n💥 Conversion failed:', error);
      process.exit(1);
    });
}

module.exports = { convertBlogPost };