server.js

const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
const morgan = require('morgan');
const path = require('path');
require('dotenv').config();

const app = express();

// Setup EJS
app.set('view engine', 'ejs');
app.set('views', path.join(__dirname, 'views'));

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


app.use(express.static(path.join(__dirname, 'public')));


// Database Connection
mongoose.connect(process.env.MONGO_URI, { 
  useNewUrlParser: true, 
  useUnifiedTopology: true 
})
.then(() => console.log('MongoDB connected'))
.catch((err) => console.error('MongoDB connection error:', err));

// API Routes
const authRoutes = require('./routes/auth');
const userRoutes = require('./routes/users');
const productRoutes = require('./routes/products');

app.use('/api/auth', authRoutes);
app.use('/api/users', userRoutes);
app.use('/api/products', productRoutes);

// Frontend Routes using EJS
app.get('/', (req, res) => {
  res.render('index'); // Home page
});
app.get('/login', (req, res) => {
  res.render('login');
});
app.get('/users', (req, res) => {
  res.render('users');
});
app.get('/products', (req, res) => {
  res.render('products');
});

const PORT = process.env.PORT || 3000;
app.listen(PORT, () => console.log(`Server running on port ${PORT}`));