app.js

import express from 'express';
import { engine } from 'express-handlebars';
import path from 'path';
import { fileURLToPath } from 'url';
import { createServer } from 'http';
import { Server } from 'socket.io';
import { connectMongoDB } from './config/db/connect.config.js';

import viewsRouter from './routes/views.router.js';
import homeRouter from './routes/home.router.js';
import cartsRouter from './routes/carts.router.js';
import productsRouter from './routes/products.router.js';
import socketConfig from './socket.js';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);


const app = express();
const PORT = 3000;

app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(express.static(path.join(__dirname, 'public')));

// Configuración de Handlebars
app.engine('hbs', engine({ extname: '.hbs'}));
app.set('view engine', 'hbs');
app.set('views', path.join(__dirname, 'views'));

// Conexión a Mongo
connectMongoDB();

// Creación del servidor HTTP
const server = createServer(app);
const io = new Server(server);

// Inyectar io en cada request
app.use((req, res, next) => {
  req.io = io;
  next();
});

app.use('/api/products', productsRouter);
app.use('/api/carts', cartsRouter);
app.use('/', homeRouter);
app.use('/', viewsRouter);

// Sockets
socketConfig(io);


server.listen(PORT, () => console.log(`🚀Servidor corriendo en el puerto ${PORT}`))