server.js

const express = require('express');
const path = require('path');
const logger = require('morgan');

const indexRouter = require('./routes/index');

const app = express();

// Middleware
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));

// Routes
app.use('/', indexRouter);

// 404 Error handler
app.use((req, res, next) => {
  res.status(404).json({ error: 'Not Found' });
});

// General Error Handler
app.use((err, req, res, next) => {
  console.error(err.stack); // Log the error stack for debugging
  res.status(err.status || 500).json({ error: err.message || 'Internal Server Error' });
});

// Start the server
const port = process.env.PORT || 3000;
app.listen(port, () => {
  console.log(`Server running at http://localhost:${port}`);
});

module.exports = app;