server.js

import express from 'express';
import path from 'path';
import mongoose from 'mongoose';
import dotenv from 'dotenv';
import cookieParser from 'cookie-parser';
import userRoutes from './backend/routes/userRoutes.js';
import { notFound, errorHandler } from './backend/middleware/errorMiddleware.js';


dotenv.config();

const app = express();
const PORT = process.env.PORT || 5000;

// Middleware
app.use(express.json());
app.use(cookieParser());
app.use(express.urlencoded({ extended: true }));

// MongoDB Connection
const MONGO_URI = process.env.MONGO_URI;

if (!MONGO_URI) {
  console.error('MongoDB connection string is missing in environment variables');
  process.exit(1);
}

const connectDB = async () => {
  try {
    const conn = await mongoose.connect(process.env.MONGO_URI);
    console.log(`MongoDB Connected: ${conn.connection.host}`);
  } catch (error) {
    console.error(`Error: ${error.message}`);
    process.exit(1);
  }
}

connectDB();

// Serve static files from the React app
const __dirname = path.resolve();
app.use(express.static(path.join(__dirname, 'dist')));


//useRoutes
app.use('/api/users', userRoutes);

app.get('*', (req, res) => {
  res.sendFile(path.join(__dirname, 'dist', 'index.html'));
});

// Your routes here
app.get('/api/test', (req, res) => {
  res.send('API is working!');
});

app.use(notFound);
app.use(errorHandler);

// Start the server
app.listen(PORT, () => {
  console.log(`Server is running on port ${PORT}`);
});