import 'dotenv/config';
import * as fs from 'fs';
import * as path from 'path';
import { fileURLToPath } from 'url';
import neo4j from 'neo4j-driver';

// ESM Shim
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const REPORT_PATH = path.resolve(__dirname, '../../../../market_fit_report.json');

async function runMarketAnalysis() {
  console.log('📊 Operation Market Fit: Initializing...');
  
  // Cloud Connection
  const driver = neo4j.driver(
    process.env.NEO4J_URI!, 
    neo4j.auth.basic(process.env.NEO4J_USER!, process.env.NEO4J_PASSWORD!)
  );
  const session = driver.session();

  try {
    console.log('🔌 Connecting to Neural Graph...');
    
    // RETTET QUERY: Henter data fra relationen POTENTIAL_FIT
    const result = await session.run(`
      MATCH (org:Organization)-[r:POTENTIAL_FIT]->(t:Tender)
      MATCH (b:Buyer)-[:ISSUED]->(t)
      RETURN 
        t.title as title,
        b.name as buyer,
        r.score as score,
        r.matches as capabilities,
        r.upscale as isUpscale,
        r.rationale as rationale,
        t.url as url
      ORDER BY r.score DESC
    `);

    const opportunities = result.records.map(record => ({
      title: record.get('title'),
      buyer: record.get('buyer'),
      score: record.get('score'), // Match %
      capabilities: record.get('capabilities'), // Hvad vi kan
      isUpscale: record.get('isUpscale'), // Er det R&D?
      rationale: record.get('rationale'),
      url: record.get('url'),
      // Simuleret "Missing" (I fremtiden kan vi sammenligne med t.description)
      status: record.get('score') > 80 ? 'STRONG FIT' : 'DEVELOPMENT NEEDED'
    }));

    console.log(`✅ Analysis Complete. Found ${opportunities.length} strategic opportunities.`);

    // Gem rapporten
    fs.writeFileSync(REPORT_PATH, JSON.stringify({
        generatedAt: new Date().toISOString(),
        count: opportunities.length,
        opportunities: opportunities
    }, null, 2));
    
    console.log(`📄 Report saved to: ${REPORT_PATH}`);
    
    // Vis preview i konsollen
    if (opportunities.length > 0) {
        console.log('\nTop Opportunity:');
        console.log(`🎯 ${opportunities[0].title}`);
        console.log(`   Score: ${opportunities[0].score}%`);
        console.log(`   Matches: ${opportunities[0].capabilities.join(', ')}`);
    }

  } catch (error) {
    console.error('❌ Analysis Failure:', error);
  } finally {
    await session.close();
    await driver.close();
  }
}

runMarketAnalysis();