import express from "express";
import cors from "cors";
import dotenv from "dotenv";
import pkg from "pg";

dotenv.config();
const { Pool } = pkg;

const app = express();
app.use(cors());
app.use(express.json());

if (!process.env.DATABASE_URL) {
  console.error("❌ Missing DATABASE_URL");
  process.exit(1);
}

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

app.get("/", (req, res) => res.send("IntegraRepara API OK"));

app.get("/health", async (req, res) => {
  try {
    const r = await pool.query("select now() as now");
    res.json({ ok: true, db: true, now: r.rows[0].now });
  } catch (e) {
    res.status(500).json({ ok: false, db: false, error: e.message });
  }
});

const port = process.env.PORT || 3000;
app.listen(port, () => console.log(`🚀 API listening on :${port}`));