server.js

const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
const path = require('path');
require('dotenv').config({ path: path.join(__dirname, '..', '.env') });

const authRoutes = require('./routes/auth');
const itemRoutes = require('./routes/item');

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

// Middleware
app.use(cors());
app.use(express.json());

// MongoDB Connection
mongoose.connect(process.env.MONGODB_URI)
  .then(() => console.log('MongoDB Connected'))
  .catch(err => console.error('MongoDB Connection Error:', err));

// Routes
app.use('/api/auth', authRoutes);
app.use('/api/items', itemRoutes);

// Health check route
app.get('/api/health', (req, res) => {
  res.json({
    status: 'ok',
    mongodb: mongoose.connection.readyState === 1 ? 'connected' : 'disconnected',
    timestamp: new Date().toISOString()
  });
});

// Error Handler
app.use((err, req, res, next) => {
  res.status(500).json({ message: 'Internal server error' });
});

// 404 Handler
app.use('*', (req, res) => {
  res.status(404).json({ message: 'Route not found' });
});

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