<?php

declare(strict_types=1);

use App\Core\Autoloader;
use App\Core\Csrf;
use App\Core\Database;
use App\Core\DatabaseSqlite;
use App\Core\Env;
use App\Core\Session;
use App\Core\View;

$rootPath = dirname(__DIR__);

require_once $rootPath . '/app/Support/helpers.php';
require_once $rootPath . '/app/Core/Autoloader.php';

Autoloader::register($rootPath);
Env::load($rootPath . '/.env');

$config = require $rootPath . '/config/app.php';

date_default_timezone_set($config['timezone']);

ini_set('session.use_strict_mode', '1');
ini_set('session.use_only_cookies', '1');
ini_set('session.use_trans_sid', '0');
session_name('kaffeekasse_session');

$session = new Session();
$session->start();

$csrf = new Csrf($session);

// SQLite oder MySQL basierend auf DB_HOST Konfiguration und verfügbaren Treibern
if (($config['db']['host'] ?? '') === 'sqlite') {
    $database = new DatabaseSqlite(['path' => $config['db']['name']]);
} else {
    // Prüfe ob MySQL PDO Treiber verfügbar ist
    $availableDrivers = PDO::getAvailableDrivers();
    if (in_array('mysql', $availableDrivers)) {
        try {
            $database = new Database($config['db']);
            // Teste die Verbindung
            $database->pdo();
        } catch (\Throwable $e) {
            // Fallback zu SQLite wenn MySQL-Verbindung fehlschlägt
            error_log('MySQL connection failed, falling back to SQLite: ' . $e->getMessage());
            $database = new DatabaseSqlite(['path' => $rootPath . '/storage/database.sqlite']);
        }
    } else {
        // Fallback zu SQLite wenn MySQL-Treiber nicht verfügbar
        error_log('MySQL PDO driver not available, using SQLite');
        $database = new DatabaseSqlite(['path' => $rootPath . '/storage/database.sqlite']);
    }
}

$view = new View($rootPath, [
    'config' => $config,
    'session' => $session,
    'csrf' => $csrf,
]);

return [
    'rootPath' => $rootPath,
    'config' => $config,
    'session' => $session,
    'csrf' => $csrf,
    'database' => $database,
    'view' => $view,
];