/**
 * Import tractatus-framework-research document from JSON file
 */
const { MongoClient } = require('mongodb');
const fs = require('fs');
require('dotenv').config({ path: '/var/www/tractatus/.env' });

async function run() {
  console.log('═══════════════════════════════════════════════════════════');
  console.log('  IMPORTING RESEARCH DOCUMENT TO PRODUCTION');
  console.log('═══════════════════════════════════════════════════════════\n');

  // Read JSON file
  const doc = JSON.parse(fs.readFileSync('/tmp/tractatus-framework-research.json', 'utf8'));

  console.log(`📄 Loaded: ${doc.title}`);
  console.log(`   Slug: ${doc.slug}`);
  console.log(`   Category: ${doc.category}`);
  console.log(`   Order: ${doc.order}`);
  console.log(`   Sections: ${doc.sections?.length || 0}\n`);

  // Connect to production
  const MONGODB_URI = process.env.MONGODB_URI || 'mongodb://localhost:27017';
  const DB_NAME = process.env.MONGODB_DB || 'tractatus_prod';

  console.log(`Database: ${DB_NAME}`);
  console.log(`URI: ${MONGODB_URI.replace(/:[^:]*@/, ':***@')}\n`);

  const client = new MongoClient(MONGODB_URI);
  await client.connect();

  const db = client.db(DB_NAME);
  const collection = db.collection('documents');

  // Check if exists
  const existing = await collection.findOne({ slug: doc.slug });

  if (existing) {
    console.log('⚠️  Document already exists - replacing...\n');

    const result = await collection.replaceOne(
      { slug: doc.slug },
      doc
    );

    console.log(`✅ Replaced: ${result.modifiedCount} document(s)`);
  } else {
    console.log('📝 Inserting new document...\n');

    const result = await collection.insertOne(doc);

    console.log(`✅ Inserted with ID: ${result.insertedId}`);
  }

  // Verify
  const verification = await collection.findOne(
    { slug: doc.slug },
    { projection: { title: 1, category: 1, order: 1, visibility: 1 } }
  );

  console.log('\n🔍 Verification:');
  console.log(JSON.stringify(verification, null, 2));

  await client.close();

  console.log('\n═══════════════════════════════════════════════════════════');
  console.log('  IMPORT COMPLETE');
  console.log('═══════════════════════════════════════════════════════════\n');
}

run().catch(console.error);