const fs = require('fs');
const path = require('path');
const fetch = (...args) => import('node-fetch').then(({default: fetch}) => fetch(...args));

const WORDPRESS_API = 'https://www.mistergeek.net/wp-json/wp/v2';
const OUTPUT_DIR = path.join(__dirname, '..', 'data', 'wordpress');

async function fetchPosts(page = 1, perPage = 100) {
  const response = await fetch(`${WORDPRESS_API}/posts?page=${page}&per_page=${perPage}&_embed`);
  const posts = await response.json();
  
  if (response.headers.get('x-wp-totalpages') > page) {
    const nextPosts = await fetchPosts(page + 1, perPage);
    return [...posts, ...nextPosts];
  }
  
  return posts;
}

async function fetchCategories() {
  const response = await fetch(`${WORDPRESS_API}/categories?per_page=100`);
  return response.json();
}

async function fetchTags() {
  const response = await fetch(`${WORDPRESS_API}/tags?per_page=100`);
  return response.json();
}

async function fetchAuthors() {
  const response = await fetch(`${WORDPRESS_API}/users?per_page=100`);
  return response.json();
}

async function generateData() {
  // Ensure output directory exists
  if (!fs.existsSync(OUTPUT_DIR)) {
    fs.mkdirSync(OUTPUT_DIR, { recursive: true });
  }

  console.log('Fetching WordPress data...');
  
  const [posts, categories, tags, authors] = await Promise.all([
    fetchPosts(),
    fetchCategories(),
    fetchTags(),
    fetchAuthors()
  ]);

  // Save data as JSON files
  fs.writeFileSync(path.join(OUTPUT_DIR, 'posts.json'), JSON.stringify(posts, null, 2));
  fs.writeFileSync(path.join(OUTPUT_DIR, 'categories.json'), JSON.stringify(categories, null, 2));
  fs.writeFileSync(path.join(OUTPUT_DIR, 'tags.json'), JSON.stringify(tags, null, 2));
  fs.writeFileSync(path.join(OUTPUT_DIR, 'authors.json'), JSON.stringify(authors, null, 2));

  console.log(`✅ Fetched ${posts.length} posts, ${categories.length} categories, ${tags.length} tags, ${authors.length} authors`);
}

generateData().catch(console.error);