<?php

error_log("API Request: " . $_SERVER['REQUEST_METHOD'] . " " . $_SERVER['REQUEST_URI']);
require_once __DIR__ . '/config.php';
require_once __DIR__ . '/database.php';
require_once __DIR__ . '/Router.php';

// JSON-Response-Header
header('Content-Type: application/json');

// Request-Method und Pfad ermitteln
$method = $_SERVER['REQUEST_METHOD'];
$requestUri = $_SERVER['REQUEST_URI'];
$path = parse_url($requestUri, PHP_URL_PATH);

// Base-Path entfernen
$basePath = API_BASE;
if (strpos($path, $basePath) === 0) {
    $path = substr($path, strlen($basePath));
}

// Pfad in Segmente aufteilen
$pathSegments = array_filter(explode('/', trim($path, '/')));

// Datenbankverbindung und Router
$db = new Database();
$pdo = $db->getConnection();
$router = new Router($pdo);

// Routing
try {
    $response = $router->route($method, $pathSegments);
    echo json_encode($response);
} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
}