<?php

declare(strict_types=1);

/*
 * Front Controller – Single Entry Point
 * All requests are routed through this file.
 */

// Autoloader (PSR-4 style, simple)
spl_autoload_register(function (string $class): void {
    $prefix = 'App\\';
    $baseDir = __DIR__ . '/../app/';

    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) {
        return;
    }

    $relativeClass = substr($class, $len);
    // Lowercase directory names, keep class name case
    $parts = explode('\\', $relativeClass);
    $className = array_pop($parts);
    $parts = array_map('strtolower', $parts);
    $parts[] = $className;
    $file = $baseDir . implode('/', $parts) . '.php';

    if (file_exists($file)) {
        require $file;
    }
});

use App\Core\Router;

$router = new Router();

// Define routes
$router->addRoute('/', \App\Controllers\HomeController::class, 'index');
$router->addRoute('/impressum', \App\Controllers\ImpressumController::class, 'index');
$router->addRoute('/datenschutz', \App\Controllers\DatenschutzController::class, 'index');

// Dispatch
$uri = $_SERVER['REQUEST_URI'] ?? '/';
$router->dispatch($uri);