#!/usr/bin/env npx tsx
/**
 * Discovery Entrypoint: Dutchie Cities (Auto)
 *
 * Attempts browser/API-based /cities discovery.
 * Even if currently blocked (403), this runner preserves the auto-discovery path.
 *
 * Usage:
 *   npm run discovery:dt:cities:auto
 *   DATABASE_URL="..." npx tsx src/dutchie-az/discovery/discovery-dt-cities-auto.ts
 */

import { Pool } from 'pg';
import { DtCityDiscoveryService } from './DtCityDiscoveryService';

const DB_URL = process.env.DATABASE_URL || process.env.CANNAIQ_DB_URL ||
  'postgresql://dutchie:dutchie_local_pass@localhost:54320/dutchie_menus';

async function main() {
  console.log('╔══════════════════════════════════════════════════╗');
  console.log('║   Dutchie City Discovery (AUTO)                  ║');
  console.log('║   Browser + API fallback                         ║');
  console.log('╚══════════════════════════════════════════════════╝');
  console.log(`\nDatabase: ${DB_URL.replace(/:[^:@]+@/, ':****@')}`);

  const pool = new Pool({ connectionString: DB_URL });

  try {
    const { rows } = await pool.query('SELECT NOW() as time');
    console.log(`Connected at: ${rows[0].time}\n`);

    const service = new DtCityDiscoveryService(pool);
    const result = await service.runAutoDiscovery();

    console.log('\n' + '═'.repeat(50));
    console.log('SUMMARY');
    console.log('═'.repeat(50));
    console.log(`Cities found:    ${result.citiesFound}`);
    console.log(`Cities inserted: ${result.citiesInserted}`);
    console.log(`Cities updated:  ${result.citiesUpdated}`);
    console.log(`Errors:          ${result.errors.length}`);
    console.log(`Duration:        ${(result.durationMs / 1000).toFixed(1)}s`);

    if (result.errors.length > 0) {
      console.log('\nErrors:');
      result.errors.forEach((e, i) => console.log(`  ${i + 1}. ${e}`));
    }

    const stats = await service.getStats();
    console.log('\nCurrent Database Stats:');
    console.log(`  Total cities:  ${stats.total}`);
    console.log(`  Crawl enabled: ${stats.crawlEnabled}`);
    console.log(`  Never crawled: ${stats.neverCrawled}`);

    if (result.citiesFound === 0) {
      console.log('\n⚠️  No cities found via auto-discovery.');
      console.log('   This may be due to Dutchie blocking scraping/API access.');
      console.log('   Use manual seeding instead:');
      console.log('     npm run discovery:dt:cities:manual -- --city-slug=ny-hudson --city-name=Hudson --state-code=NY');
      process.exit(1);
    }

    console.log('\n✅ Auto city discovery completed');
    process.exit(0);
  } catch (error: any) {
    console.error('\n❌ Auto city discovery failed:', error.message);
    process.exit(1);
  } finally {
    await pool.end();
  }
}

main();