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';

// Pour simuler le DOM côté serveur (utile pour les librairies qui accèdent à window/document)
const domino = require('domino');
const fs = require('fs');
const path = require('path');

// Dossiers de build
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();

// Simule le DOM pour SSR
const win = domino.createWindow(template);
global['window'] = win;
global['document'] = win.document;
global['navigator'] = win.navigator;
global['CSS'] = null; // Certaines libs vérifient CSS

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

  // Configure le moteur de rendu Angular Universal
  server.engine('html', ngExpressEngine({
    bootstrap: AppServerModule,
  }));

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

  // Sert les fichiers statiques (assets, images, etc.)
  server.get('*.*', express.static(distFolder, {
    maxAge: '1y'
  }));

  // Sert sitemap.xml pour le SEO
  server.get('/sitemap.xml', (req, res) => {
    res.header('Content-Type', 'application/xml');
    res.sendFile(join(distFolder, 'sitemap.xml'));
  });

  // Sert robots.txt pour le SEO
  server.get('/robots.txt', (req, res) => {
    res.sendFile(join(distFolder, 'robots.txt'));
  });

  // Sert toutes les autres routes via Angular Universal
  server.get('*', (req, res) => {
    res.render(indexHtml, {
      req,
      providers: [
        { provide: APP_BASE_HREF, useValue: req.baseUrl },
        // Fournit l'URL canonique pour les balises <link rel="canonical">
        { provide: 'CANONICAL_URL', useValue: `https://fatboar.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}`);
  });
}

// Démarre le serveur si ce fichier est lancé directement
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';

// 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);

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

//   // Routes SEO (déplacées depuis Express)
//   server.get('/sitemap.xml', (req, res) => {
//     res.header('Content-Type', 'application/xml');
//     res.sendFile(join(distFolder, 'sitemap.xml'));
//   });

//   server.get('/robots.txt', (req, res) => {
//     res.sendFile(join(distFolder, 'robots.txt'));
//   });

//   // Toutes les autres routes
//   server.get('*', (req, res) => {
//     res.render(indexHtml, {
//       req,
//       providers: [
//         { provide: APP_BASE_HREF, useValue: req.baseUrl },
//         { provide: 'CANONICAL_URL', useValue: `https://fatboar.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';