#!/usr/bin/env tsx

/**
 * Check production database (Neon) for data
 * Run with: npx tsx scripts/check-production-db.ts
 */

import { Pool } from 'pg';
import { config } from 'dotenv';

// Load environment variables (.env.local overrides .env)
config({ path: '.env.local' });
config({ path: '.env' });

const connectionString = process.env.DATABASE_URL;

if (!connectionString) {
  console.error('❌ DATABASE_URL not found in environment');
  process.exit(1);
}

console.log('🔍 Checking production database...');
console.log('📍 Connection:', connectionString.includes('neon.tech') ? 'Neon (Production)' : 'localhost');

const pool = new Pool({ connectionString });

async function checkDatabase() {
  try {
    // Test connection
    console.log('\n1️⃣  Testing database connection...');
    await pool.query('SELECT NOW()');
    console.log('✅ Database connection successful');

    // Check tables exist
    console.log('\n2️⃣  Checking tables...');
    const tablesResult = await pool.query(`
      SELECT table_name
      FROM information_schema.tables
      WHERE table_schema = 'public'
      ORDER BY table_name
    `);
    console.log(`✅ Found ${tablesResult.rows.length} tables:`, tablesResult.rows.map(r => r.table_name).join(', '));

    // Check churches
    console.log('\n3️⃣  Checking churches...');
    const churchCount = await pool.query('SELECT COUNT(*) FROM "churches"');
    console.log(`📊 Churches: ${churchCount.rows[0].count}`);

    if (parseInt(churchCount.rows[0].count) > 0) {
      const sampleChurch = await pool.query('SELECT id, name, city, state, latitude, longitude FROM "churches" LIMIT 1');
      console.log('📍 Sample church:', sampleChurch.rows[0]);
    } else {
      console.log('⚠️  No churches found in database!');
    }

    // Check mass schedules
    console.log('\n4️⃣  Checking mass schedules...');
    const massCount = await pool.query('SELECT COUNT(*) FROM "mass_schedules"');
    console.log(`📊 Mass schedules: ${massCount.rows[0].count}`);

    // Check liturgical days
    console.log('\n5️⃣  Checking liturgical days...');
    const liturgicalCount = await pool.query('SELECT COUNT(*) FROM "liturgical_days"');
    console.log(`📊 Liturgical days: ${liturgicalCount.rows[0].count}`);

    // Check today's liturgical data
    const today = new Date().toISOString().split('T')[0];
    const todayData = await pool.query(
      'SELECT * FROM "liturgical_days" WHERE date = $1',
      [today]
    );
    if (todayData.rows.length > 0) {
      console.log(`✅ Today's liturgical data exists:`, todayData.rows[0].season);
    } else {
      console.log(`⚠️  No liturgical data for today (${today})`);
    }

    console.log('\n✨ Database check complete!\n');

  } catch (error) {
    console.error('❌ Error:', error);
    process.exit(1);
  } finally {
    await pool.end();
  }
}

checkDatabase();