/**
 * Application entry point.
 * @module main
 */

import express, { Request, Response } from 'express';
import cors from 'cors';
import helmet from 'helmet';
import dotenv from 'dotenv';
import { logger } from './utils/logger.js';

dotenv.config();

const app = express();
const PORT = process.env.PORT ?? 3000;

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

// Health check
app.get('/health', (_req: Request, res: Response): void => {
  res.json({ status: 'ok', app: process.env.APP_NAME ?? 'MyApp' });
});

app.listen(PORT, () => {
  logger.info(`Server running on port ${PORT}`);
});

export { app };