/**
 * Export Curated Documents for Production
 *
 * Exports the 22 curated public documents (with PDFs and sections)
 * for import into production database
 *
 * Usage: node scripts/export-for-production.js
 */

const { MongoClient } = require('mongodb');
const fs = require('fs').promises;
const path = require('path');

// 22 curated public documents
const PUBLIC_SLUGS = [
  // Getting Started (6)
  'introduction',
  'core-concepts',
  'executive-summary-tractatus-inflection-point',
  'implementation-guide-v1.1',
  'implementation-guide',
  'implementation-guide-python-examples',

  // Research & Theory (7)
  'tractatus-framework-research', // Working Paper v0.1 - CRITICAL
  'pluralistic-values-research-foundations',
  'the-27027-incident-a-case-study-in-pattern-recognition-bias',
  'real-world-ai-governance-a-case-study-in-framework-failure-and-recovery',
  'llm-integration-feasibility-research-scope',
  'research-topic-concurrent-session-architecture',
  'research-topic-rule-proliferation-transactional-overhead',

  // Technical Reference (5)
  'technical-architecture',
  'api-reference-complete',
  'api-javascript-examples',
  'api-python-examples',
  'openapi-specification',

  // Advanced Topics (3)
  'value-pluralism-faq',
  'tractatus-ai-safety-framework-core-values-and-principles',
  'organizational-theory-foundations',

  // Business Leadership (1)
  'business-case-tractatus-framework'
];

async function run() {
  const client = new MongoClient('mongodb://localhost:27017');

  try {
    await client.connect();
    const db = client.db('tractatus_dev');
    const collection = db.collection('documents');

    console.log('═══════════════════════════════════════════════════════════');
    console.log('  EXPORTING DOCUMENTS FOR PRODUCTION');
    console.log('═══════════════════════════════════════════════════════════\n');
    console.log(`Target documents: ${PUBLIC_SLUGS.length}\n`);

    const documents = [];
    const notFound = [];

    for (const slug of PUBLIC_SLUGS) {
      const doc = await collection.findOne({ slug });

      if (!doc) {
        console.log(`  ⚠️  NOT FOUND: ${slug}`);
        notFound.push(slug);
        continue;
      }

      // Remove MongoDB _id for clean import
      delete doc._id;

      // Ensure updated_at is set
      doc.updated_at = new Date();

      documents.push(doc);
      console.log(`  ✓ Exported: ${doc.title} (${doc.category}, order ${doc.order})`);
    }

    // Save to file
    const exportPath = path.join(__dirname, '../docs/PRODUCTION_DOCUMENTS_EXPORT.json');
    await fs.writeFile(exportPath, JSON.stringify({
      exported_at: new Date().toISOString(),
      total_documents: documents.length,
      documents
    }, null, 2));

    console.log('\n═══════════════════════════════════════════════════════════');
    console.log('  EXPORT SUMMARY');
    console.log('═══════════════════════════════════════════════════════════\n');
    console.log(`  ✅ Exported: ${documents.length}`);
    console.log(`  ⚠️  Not found: ${notFound.length}`);
    console.log(`\n  📄 File: ${exportPath}\n`);

    if (notFound.length > 0) {
      console.log('  Not found:');
      notFound.forEach(slug => console.log(`    - ${slug}`));
      console.log('');
    }

    console.log('\n  Next steps:');
    console.log('  1. Review the export file');
    console.log('  2. Copy to production server:');
    console.log('     scp -i ~/.ssh/tractatus_deploy docs/PRODUCTION_DOCUMENTS_EXPORT.json ubuntu@vps-93a693da.vps.ovh.net:/tmp/');
    console.log('  3. Import on production:');
    console.log('     node scripts/import-from-export.js /tmp/PRODUCTION_DOCUMENTS_EXPORT.json\n');

    await client.close();
    process.exit(0);
  } catch (error) {
    console.error('Export error:', error);
    await client.close();
    process.exit(1);
  }
}

run();