import "dotenv/config";
import pg from "pg";

const required = ["DATABASE_HOST", "DATABASE_USER", "DATABASE_PASSWORD"];
const missing = required.filter((name) => !process.env[name]);

if (missing.length > 0) {
  console.error(`Missing required env vars: ${missing.join(", ")}`);
  process.exit(1);
}

const client = new pg.Client({
  host: process.env.DATABASE_HOST,
  port: Number(process.env.DATABASE_PORT || 5432),
  user: process.env.DATABASE_USER,
  password: process.env.DATABASE_PASSWORD,
  database: process.env.DATABASE_DBNAME || "postgres",
  ssl: { rejectUnauthorized: false },
  connectionTimeoutMillis: 8000,
});

try {
  await client.connect();
  const result = await client.query("select current_database() as db, now() as now");
  console.log(result.rows[0]);
} finally {
  await client.end();
}