import 'zone.js/dist/zone-node';
import { ngExpressEngine } from '@nguniversal/express-engine';
import * as express from 'express';
import { join } from 'path';
import { AppServerModule } from './src/main.server';
import { APP_BASE_HREF } from '@angular/common';
import { existsSync } from 'fs';

// Polyfills pour le SSR
const domino = require('domino');
const fs = require('fs');
const path = require('path');
// const distFolder = join(process.cwd(), 'dist/fatboar/browser');
// const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';
// const template = fs.readFileSync(join(distFolder, indexHtml)).toString();
const distFolder = join(process.cwd(), 'dist/fatboar/browser');
const indexHtml = existsSync(join(distFolder, 'index.html')) ? 'index.html' : 'index';
const template = fs.readFileSync(join(distFolder, indexHtml)).toString();

const win = domino.createWindow(template);
global['window'] = win;
global['document'] = win.document;
global['navigator'] = win.navigator;
global['CSS'] = null;

// The Express app is exported so that it can be used by serverless Functions.
export function app() {
  const server = express();

  // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
  server.engine('html', ngExpressEngine({
    bootstrap: AppServerModule,
  }));

  server.set('view engine', 'html');
  server.set('views', distFolder);

  // Example Express Rest API endpoints
  // server.get('/api/**', (req, res) => { });
  // Serve static files from /browser
  server.get('*.*', express.static(distFolder, {
    maxAge: '1y'
  }));

  // All regular routes use the Universal engine
  server.get('*', (req, res) => {
    res.render(indexHtml, { req, providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }] });
  });

  return server;
}

function run() {
  const port = process.env.PORT || 4000;

  // Start up the Node server
  const server = app();
  server.listen(port, () => {
    console.log(`Node Express server listening on http://localhost:${port}`);
  });
}

// Webpack will replace 'require' with '__webpack_require__'
// '__non_webpack_require__' is a proxy to Node 'require'
// The below code is to ensure that the server is run only when not requiring the bundle.
declare const __non_webpack_require__: NodeRequire;
const mainModule = __non_webpack_require__.main;
const moduleFilename = mainModule && mainModule.filename || '';
if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
  run();
}

export * from './src/main.server';



// import 'zone.js/dist/zone-node';

// import { ngExpressEngine } from '@nguniversal/express-engine';
// import * as express from 'express';
// import { join } from 'path';

// import { AppServerModule } from './src/main.server';
// import { APP_BASE_HREF } from '@angular/common';
// import { existsSync } from 'fs';

// // The Express app is exported so that it can be used by serverless Functions.
// export function app() {
//   const server = express();
//   const distFolder = join(process.cwd(), 'dist/fatboar/browser');
//   const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index';

//   // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
//   server.engine('html', ngExpressEngine({
//     bootstrap: AppServerModule,
//   }));

//   server.set('view engine', 'html');
//   server.set('views', distFolder);

//   // Example Express Rest API endpoints
//   // server.get('/api/**', (req, res) => { });
//   // Serve static files from /browser
//   server.get('*.*', express.static(distFolder, {
//     maxAge: '1y'
//   }));

//   // All regular routes use the Universal engine
//   server.get('*', (req, res) => {
//     res.render(indexHtml, { req, providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }] });
//   });

//   return server;
// }

// function run() {
//   const port = process.env.PORT || 4000;

//   // Start up the Node server
//   const server = app();
//   server.listen(port, () => {
//     console.log(`Node Express server listening on http://localhost:${port}`);
//   });
// }

// // Webpack will replace 'require' with '__webpack_require__'
// // '__non_webpack_require__' is a proxy to Node 'require'
// // The below code is to ensure that the server is run only when not requiring the bundle.
// declare const __non_webpack_require__: NodeRequire;
// const mainModule = __non_webpack_require__.main;
// const moduleFilename = mainModule && mainModule.filename || '';
// if (moduleFilename === __filename || moduleFilename.includes('iisnode')) {
//   run();
// }

// export * from './src/main.server';