require('dotenv').config();
const express = require('express');
const app = express();
const swaggerUi = require('swagger-ui-express');
const swaggerSpec = require('./swagger');
const cors = require('cors');
const db = require('./config/db');

// Middlewares
app.use(cors({
    origin: '*',
    methods: ["GET", "POST", "PUT", "DELETE"],
    credentials: true,
}));
app.use(express.json());

// Swagger
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerSpec));

// Routes
/**
 * @swagger
 * tags:
 *   - name: Users
 *     description: User management
 * /users:
 *   get:
 *     summary: Get all users
 *     responses:
 *       200:
 *         description: List of users
 */
app.use('/users', require('./routes/users'));
app.use('/cours', require('./routes/cours'));
app.use('/groups', require('./routes/groups'));

// Lancer serveur
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => console.log(`API running on http://localhost:${PORT}`));