/**
 * Version endpoint
 *
 * Returns current version, commit SHA, and build info.
 * Used by Readiness Dashboard and debugging.
 */

import { Router } from 'express';

const router = Router();

const VERSION = {
  environment: process.env.NODE_ENV || 'development',
  version: process.env.npm_package_version || '0.1.0',
  commit: process.env.GIT_COMMIT || 'unknown',
  build: new Date().toISOString(),
};

router.get('/', (_req, res) => {
  res.json(VERSION);
});

export default router;