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';

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.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;

export function app() {
  const server = express();

  server.engine('html', ngExpressEngine({
    bootstrap: AppServerModule,
  }));

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

  server.get('*.*', express.static(distFolder, {
    maxAge: '1y'
  }));

  server.get('*', (req, res) => {
    res.render(indexHtml, {
      req,
      providers: [
        { provide: APP_BASE_HREF, useValue: req.baseUrl },
        { provide: 'CANONICAL_URL', useValue: `https://angular-preprod.foodgame.fr${req.originalUrl}` }
      ]
    });
  });

  return server;
}

function run() {
  const port = process.env.PORT || 4000;
  const server = app();
  server.listen(port, () => {
    console.log(`Node Express server listening on http://localhost:${port}`);
  });
}

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';