const fs = require('fs');
const path = require('path');
const matter = require('gray-matter');

const locales = ['de', 'en'];

function slugify(text) {
  return text.toLowerCase().replace(/\s+/g, '-');
}

for (const locale of locales) {
  const dir = path.join('data', 'products', locale);
  const files = fs.readdirSync(dir).filter((f) => f.endsWith('.mdx'));

  for (const file of files) {
    const filePath = path.join(dir, file);
    const content = fs.readFileSync(filePath, 'utf8');
    const { data } = matter(content);

    if (data.categories && data.categories.length > 0) {
      const category = slugify(data.categories[0]);
      const targetDir = path.join(dir, category);

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

      const targetPath = path.join(targetDir, file);
      fs.renameSync(filePath, targetPath);
      console.log(`Moved ${file} -> ${category}/`);
    } else {
      console.warn(`Warning: No category found for ${file}`);
    }
  }
}