import { Pool } from 'pg';

const pool = new Pool({ connectionString: process.env.DATABASE_URL });

async function main() {
  const c = await pool.connect();

  const total = await c.query('SELECT count(*) FROM "Church"');
  console.log('\n=== DATABASE OVERVIEW ===');
  console.log('Churches total:', Number(total.rows[0].count).toLocaleString());

  const withWebsite = await c.query('SELECT count(*) FROM "Church" WHERE website IS NOT NULL');
  console.log('With website:', Number(withWebsite.rows[0].count).toLocaleString());

  const withSchedules = await c.query('SELECT count(DISTINCT "churchId") FROM "MassSchedule"');
  console.log('With mass schedules:', Number(withSchedules.rows[0].count).toLocaleString());

  const enrichedGoogle = await c.query('SELECT count(*) FROM "Church" WHERE "googlePlaceId" IS NOT NULL');
  console.log('Google Places enriched:', Number(enrichedGoogle.rows[0].count).toLocaleString());

  const totalSchedules = await c.query('SELECT count(*) FROM "MassSchedule"');
  console.log('Total mass schedules:', Number(totalSchedules.rows[0].count).toLocaleString());

  const countries = await c.query('SELECT country, count(*) as cnt FROM "Church" GROUP BY country ORDER BY cnt DESC LIMIT 15');
  console.log('\n=== TOP COUNTRIES ===');
  for (const r of countries.rows) console.log('  ' + (r.country || '(null)') + ':', Number(r.cnt).toLocaleString());

  const sources = await c.query('SELECT source, count(*) as cnt FROM "Church" GROUP BY source ORDER BY cnt DESC LIMIT 10');
  console.log('\n=== CHURCH SOURCES ===');
  for (const r of sources.rows) console.log('  ' + (r.source || '(null)') + ':', Number(r.cnt).toLocaleString());

  const lastScrape = await c.query('SELECT "lastScrapedAt" FROM "Church" WHERE "lastScrapedAt" IS NOT NULL ORDER BY "lastScrapedAt" DESC LIMIT 1');
  console.log('\n=== LAST SCRAPE ===');
  console.log(lastScrape.rows[0]?.lastScrapedAt || 'No scrapes yet');

  const jobs = await c.query('SELECT status, count(*) as cnt FROM "ScrapeJob" GROUP BY status ORDER BY cnt DESC');
  console.log('\n=== JOB STATUS ===');
  for (const r of jobs.rows) console.log('  ' + r.status + ':', Number(r.cnt).toLocaleString());

  const schedulesByLang = await c.query('SELECT language, count(*) as cnt FROM "MassSchedule" GROUP BY language ORDER BY cnt DESC LIMIT 10');
  console.log('\n=== SCHEDULES BY LANGUAGE ===');
  for (const r of schedulesByLang.rows) console.log('  ' + (r.language || '(null)') + ':', Number(r.cnt).toLocaleString());

  c.release();
  await pool.end();
}

main().catch(e => { console.error(e.message); process.exit(1); });