#!/usr/bin/env node

import http from 'http'
import fs from 'fs'
import path from 'path'
import { fileURLToPath } from 'url'

const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)

const PORT = 5173
const HOST = '0.0.0.0'

// Types MIME
const mimeTypes = {
  '.html': 'text/html',
  '.js': 'text/javascript',
  '.css': 'text/css',
  '.json': 'application/json',
  '.png': 'image/png',
  '.jpg': 'image/jpg',
  '.gif': 'image/gif',
  '.svg': 'image/svg+xml',
  '.ico': 'image/x-icon',
}

const server = http.createServer((req, res) => {
  console.log(`${new Date().toISOString()} - ${req.method} ${req.url}`)

  let filePath = '.' + req.url
  if (filePath === './') {
    filePath = './index.html'
  }

  const extname = String(path.extname(filePath)).toLowerCase()
  const mimeType = mimeTypes[extname] || 'application/octet-stream'

  fs.readFile(filePath, (error, content) => {
    if (error) {
      if (error.code === 'ENOENT') {
        // Fichier non trouvé, servir index.html pour SPA
        fs.readFile('./index.html', (error, content) => {
          if (error) {
            res.writeHead(404)
            res.end('File not found')
          } else {
            res.writeHead(200, { 'Content-Type': 'text/html' })
            res.end(content, 'utf-8')
          }
        })
      } else {
        res.writeHead(500)
        res.end('Server error: ' + error.code)
      }
    } else {
      res.writeHead(200, { 'Content-Type': mimeType })
      res.end(content, 'utf-8')
    }
  })
})

server.listen(PORT, HOST, () => {
  console.log(`🚀 Serveur 4NK_IA_front démarré sur http://${HOST}:${PORT}`)
  console.log(`📁 Servant les fichiers depuis: ${process.cwd()}`)
  console.log(`💡 Appuyez sur Ctrl+C pour arrêter`)
})