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

// Load environment variables based on the environment
if (process.env.NODE_ENV === 'production') {
  config({ path: '.env.production' });
} else {
  config({ path: '.env.local' });
}

const connectionString = process.env.NODE_ENV === 'production' 
  ? process.env.SUPABASE_URL 
  : process.env.DATABASE_URL;

console.log('Using connection string:', connectionString);

if (!connectionString) {
  throw new Error('Database connection URL is not set in environment variables');
}

const pool = new Pool({
  connectionString,
});

export default pool;