app.js

const express = require('express');
const cors = require('cors');
const logger = require('./utils/logger');
const { errorHandler, notFound } = require('./middlewares/errorHandler');
const routes = require('./routes');

const app = express();

// Middleware
app.use(express.json({ limit: '10mb' }));
app.use(express.urlencoded({ extended: true }));

// Enable CORS for all routes
app.use(cors({
  origin: process.env.ALLOWED_ORIGINS ? process.env.ALLOWED_ORIGINS.split(',') : '*',
  credentials: true,
  methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
  allowedHeaders: ['Content-Type', 'Authorization']
}));

// Request logging middleware
app.use((req, res, next) => {
  next();
});

// Routes
app.use('/api', routes);


// Handle 404 errors
app.use(notFound);

// Global error handler
app.use(errorHandler);

module.exports = app;