"use strict";
require("zone.js/dist/zone-node");
require("reflect-metadata");

const { enableProdMode } = require('@angular/core');

const express = require('express');
const { join } = require('path');

enableProdMode();

// Express server
const app = express();

const PORT = process.env.PORT || 4000;
const DIST_FOLDER = join(process.cwd(), 'dist');

// * NOTE :: leave this as require() since this file is built Dynamically from webpack
const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require('./dist/server/main.bundle');

// Express Engine
const { ngExpressEngine } = require("@nguniversal/express-engine");
// Import module map for lazy loading
const { provideModuleMap } = require("@nguniversal/module-map-ngfactory-loader");

app.engine('html', ngExpressEngine({
    bootstrap: AppServerModuleNgFactory,
    providers: [
        provideModuleMap(LAZY_MODULE_MAP)
    ]
}));
app.set('view engine', 'html');
app.set('views', join(DIST_FOLDER, 'browser'));
// Server static files from /browser
app.get('*.*', express.static(join(DIST_FOLDER, 'browser')));
// All regular routes use the Universal engine
app.get('*', function (req, res) {
    res.render(join(DIST_FOLDER, 'browser', 'index.html'), { req: req });
});
// Start up the Node server
app.listen(PORT, function () {
    console.log("Node server listening on http://localhost:" + PORT);
});