import * as fs from 'fs';
import * as path from 'path';
import matter from 'gray-matter';
import axios from 'axios';

const STRAPI_URL = process.env.STRAPI_URL || 'http://localhost:1337';
const STRAPI_TOKEN = process.env.STRAPI_ADMIN_TOKEN; // You'll need to generate this

async function migrateProducts() {
  const productsDir = path.join(process.cwd(), 'data/products');
  const locales = ['de', 'en'];

  for (const locale of locales) {
    const localeDir = path.join(productsDir, locale);
    if (!fs.existsSync(localeDir)) continue;

    const files = fs.readdirSync(localeDir).filter(f => f.endsWith('.mdx'));

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

      console.log(`Migrating ${data.title} (${locale})...`);

      try {
        // 1. Check if product exists (by SKU)
        const existing = await axios.get(`${STRAPI_URL}/api/products?filters[sku][$eq]=${data.sku}&locale=${locale}`, {
          headers: { Authorization: `Bearer ${STRAPI_TOKEN}` }
        });

        const productData = {
          title: data.title,
          sku: data.sku,
          description: data.description,
          application: data.application,
          content: content,
          technicalData: data.technicalData || {}, // This might need adjustment based on how it's stored in MDX
          locale: locale,
        };

        if (existing.data.data.length > 0) {
          // Update
          const id = existing.data.data[0].id;
          await axios.put(`${STRAPI_URL}/api/products/${id}`, { data: productData }, {
            headers: { Authorization: `Bearer ${STRAPI_TOKEN}` }
          });
          console.log(`Updated ${data.title}`);
        } else {
          // Create
          await axios.post(`${STRAPI_URL}/api/products`, { data: productData }, {
            headers: { Authorization: `Bearer ${STRAPI_TOKEN}` }
          });
          console.log(`Created ${data.title}`);
        }
      } catch (error) {
        console.error(`Error migrating ${data.title}:`, error.response?.data || error.message);
      }
    }
  }
}

// Note: This script requires a running Strapi instance and an admin token.
// migrateProducts();