const express = require("express");
const app = express();

app.use(express.json());

app.get("/", (req, res) => {
   res.json({
    status: "OK",
    message: "Home Route Working"
  });
});

app.get("/health", (req, res) => {
  res.json({
    status: "OK",
    message: "Server is healthy"
  });
});

module.exports = app;

// only start server if not testing
// It ensures the server starts only when the file is run directly, not when it is imported for testing.
if (require.main === module) {
  app.listen(3000, () => {
    console.log("Server running on port 3000");
  });
}