#!/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`);
});