Backend/init_mvc.php

<?php
/**
 * MVC Project Bootstrapper
 * Erstellt ein neues Projekt-Grundgerüst basierend auf der aktuellen Architektur.
 */

if (php_sapi_name() !== 'cli') {
    die("Dieses Script muss über die CLI ausgeführt werden.\n");
}

$projectName = $argv[1] ?? null;
if (!$projectName) {
    echo "Bitte gib einen Projektnamen an: ";
    $handle = fopen("php://stdin", "r");
    $projectName = trim(fgets($handle));
    fclose($handle);
}

if (!$projectName) die("Fehler: Kein Name angegeben.\n");

$baseDir = getcwd() . DIRECTORY_SEPARATOR . $projectName;

// 1. Verzeichnisstruktur erstellen
$dirs = [
    '',
    'WEBROOT',
    'WEBROOT/static',
    'WEBROOT/src',
    'WEBROOT/src/MVC',
    'WEBROOT/src/MVC/Core',
    'WEBROOT/src/MVC/Controller',
    'WEBROOT/src/MVC/Model',
    'WEBROOT/src/MVC/View',
    'WEBROOT/src/MVC/Layout',
    'WEBROOT/src/MVC/Layout/Templates',
];

foreach ($dirs as $dir) {
    $path = $baseDir . ($dir ? DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $dir) : '');
    if (!is_dir($path)) {
        mkdir($path, 0755, true);
        echo "📁 Ordner erstellt: $dir\n";
    }
}

// 2. Kern-Dateien definieren
$files = [];

// --- CORE: Controller ---
$files['WEBROOT/src/MVC/Core/Controller.php'] = <<<'PHP'
<?php
namespace MVC\Core;
class Controller {
    protected $view;
    public function __construct() {
        $this->view = new View(__DIR__ . '/../View');
    }
    protected function render($template, $data = []) {
        foreach ($data as $key => $value) { $this->view->assign($key, $value); }
        return $this->view->render($template);
    }
    protected function json($data, $status = 200) {
        header('Content-Type: application/json');
        http_response_code($status);
        echo json_encode($data);
        exit;
    }
}
PHP;

// --- CORE: View ---
$files['WEBROOT/src/MVC/Core/View.php'] = <<<'PHP'
<?php
namespace MVC\Core;
class View {
    protected $data = [];
    protected $viewPath;
    public function __construct($viewPath) { $this->viewPath = $viewPath; }
    public function assign($key, $value) { $this->data[$key] = $value; }
    public function render($template) {
        extract($this->data);
        $file = $this->viewPath . '/' . $template . '.php';
        if (file_exists($file)) {
            ob_start(); include $file; return ob_get_clean();
        }
        return "View $template not found.";
    }
}
PHP;

// --- CORE: Model ---
$files['WEBROOT/src/MVC/Core/Model.php'] = <<<'PHP'
<?php
namespace MVC\Core;
abstract class Model {
    protected static $table;
    public static function all() { /* Implement logic */ return []; }
    public static function find($id) { /* Implement logic */ return null; }
    public static function query($sql, ...$params) { /* Implement logic */ return null; }
}
PHP;

// --- CORE: Router ---
$files['WEBROOT/src/MVC/Core/Router.php'] = <<<'PHP'
<?php
namespace MVC\Core;
class Router {
    protected $routes = [];
    public function add($service, $controller, $method, $middlewares = []) {
        $this->routes[$service] = ['controller' => $controller, 'method' => $method, 'middlewares' => $middlewares];
    }
    public function dispatch($service) {
        if (!isset($this->routes[$service])) throw new \Exception("Service '$service' not found.");
        $route = $this->routes[$service];
        foreach ($route['middlewares'] as $mw) { $this->runMiddleware($mw); }
        $controller = new $route['controller']();
        $method = $route['method'];
        return $controller->$method();
    }
    protected function runMiddleware($mw) {
        if ($mw === 'auth' && empty($_SESSION['user_logged_in'])) { header('Location: login.php'); exit; }
    }
}
PHP;

// --- CORE: Layout ---
$files['WEBROOT/src/MVC/Layout/Layout.php'] = <<<'PHP'
<?php
namespace MVC\Layout;
class Layout {
    protected $blocks = [];
    protected $template;
    public function __construct($template = 'main') { $this->template = $template; }
    public function setBlock($name, $content) { $this->blocks[$name] = $content; }
    public function getBlock($name) { return $this->blocks[$name] ?? ''; }
    public function render() {
        $layoutFile = __DIR__ . '/Templates/' . $this->template . '.php';
        if (file_exists($layoutFile)) { ob_start(); include $layoutFile; return ob_get_clean(); }
        return "Layout template not found.";
    }
}
PHP;

// --- CORE: Autoloader ---
$files['WEBROOT/src/MVC/autoloader.php'] = <<<'PHP'
<?php
spl_autoload_register(function ($class) {
    $prefix = 'MVC\\'; $base_dir = __DIR__ . '/';
    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) return;
    $file = $base_dir . str_replace('\\', '/', substr($class, $len)) . '.php';
    if (file_exists($file)) require $file;
});
PHP;

// --- LAYOUT TEMPLATE ---
$files['WEBROOT/src/MVC/Layout/Templates/main.php'] = <<<'HTML'
<!DOCTYPE html>
<html lang="de">
<head>
    <meta charset="UTF-8"><title><?= $this->getBlock('title') ?></title>
    <style>
        body { font-family: sans-serif; display: flex; margin: 0; }
        .sidebar { width: 250px; background: #eee; height: 100vh; padding: 20px; }
        .content { flex: 1; padding: 20px; }
    </style>
</head>
<body>
    <div class="sidebar"><?= $this->getBlock('sidebar') ?></div>
    <div class="content"><?= $this->getBlock('content') ?></div>
</body>
</html>
HTML;

// --- DEFAULT CONTROLLER ---
$files['WEBROOT/src/MVC/Controller/HomeController.php'] = <<<'PHP'
<?php
namespace MVC\Controller;
use MVC\Core\Controller;
class HomeController extends Controller {
    public function index() {
        return $this->render('home', ['welcome' => 'Willkommen in deinem neuen MVC Projekt!']);
    }
}
PHP;

// --- DEFAULT VIEW ---
$files['WEBROOT/src/MVC/View/home.php'] = <<<'HTML'
<h1>Dashboard</h1>
<p><?= htmlspecialchars($welcome) ?></p>
HTML;

// --- ENTRY POINT: index.php ---
$files['WEBROOT/index.php'] = <<<'PHP'
<?php
session_start();
require_once __DIR__ . '/src/MVC/autoloader.php';

$service = $_GET['service'] ?? 'home';

try {
    $router = new \MVC\Core\Router();
    $router->add('home', \MVC\Controller\HomeController::class, 'index');

    $layout = new \MVC\Layout\Layout('main');
    $layout->setBlock('title', 'Mein Neues Projekt');
    $layout->setBlock('sidebar', '<a href="?service=home">Home</a>');
    $layout->setBlock('content', $router->dispatch($service));

    echo $layout->render();
} catch (\Exception $e) {
    echo "<h1>Fehler</h1><p>" . $e->getMessage() . "</p>";
}
PHP;

// 3. Dateien schreiben
foreach ($files as $file => $content) {
    file_put_contents($baseDir . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $file), $content);
    echo "📄 Datei erstellt: $file\n";
}

echo "\n✨ Projekt '$projectName' wurde erfolgreich initialisiert!\n";
echo "Gehe in den Ordner und starte deinen Webserver in WEBROOT.\n";
PHP;