const fs = require('fs');
const path = require('path');
const he = require('he');

const DATA_DIR = path.join(__dirname, '..', 'data', 'wordpress');
const CONTENT_DIR = path.join(__dirname, '..', 'content');

function generateContent() {
  const posts = JSON.parse(fs.readFileSync(path.join(DATA_DIR, 'posts.json'), 'utf8'));

  // Ensure content directory exists
  if (!fs.existsSync(CONTENT_DIR)) {
    fs.mkdirSync(CONTENT_DIR, { recursive: true });
  }

  posts.forEach(post => {
    const slug = post.slug;
    const date = new Date(post.date);
    const year = date.getFullYear();
    const month = String(date.getMonth() + 1).padStart(2, '0');

    // Get the primary category (first category in the list)
    const primaryCategory = post._embedded?.['wp:term']?.[0]?.[0];
    const categorySlug = primaryCategory ? primaryCategory.slug : 'non-classe';

    const contentDir = path.join(CONTENT_DIR, categorySlug, `${year}-${month}-${slug}`);
    // const contentDir = path.join(CONTENT_DIR, `${year}-${month}-${slug}`);

    if (!fs.existsSync(contentDir)) {
      fs.mkdirSync(contentDir, { recursive: true });
    }

    const frontmatter = {
      title: he.decode(post.title.rendered),
      date: post.date,
      draft: post.status !== 'publish',
      slug: slug,
      wordpress_id: post.id,
      excerpt: he.decode(post.excerpt.rendered.replace(/<[^>]*>/g, '')),
      featured_image: post._embedded?.['wp:featuredmedia']?.[0]?.source_url || '',
      author: post._embedded?.author?.[0]?.name || 'Unknown',
      categories: (post._embedded?.['wp:term']?.[0] || []).map(cat => cat.name || 'Non classé'),
      tags: (post._embedded?.['wp:term']?.[1] || []).map(cat => cat.name || 'Non classé'),
      section: categorySlug
    };

    // Decode HTML entities in the content and clean up HTML tags
    let contentHtml = he.decode(post.content.rendered);
    contentHtml = contentHtml
      .replace(/<p>\s*<\/p>/g, '') // Remove empty paragraphs
      .replace(/<\/p>\s*<p>/g, '\n\n') // Replace paragraph breaks with newlines

    const content = `---
${Object.entries(frontmatter)
  .map(([key, value]) => `${key}: ${JSON.stringify(value)}`)
  .join('\n')}
---
${contentHtml.trim()}`;

    fs.writeFileSync(path.join(contentDir, 'index.md'), content);
  });

  console.log(`✅ Generated ${posts.length} content files`);
}

generateContent();