<?php
/**
 * Copyright since 2024 Webshop System
 * Webshop ist ein freies E-Commerce System
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the GNU General Public License (GPL v3)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://www.gnu.org/licenses/gpl-3.0.html
 *
 * DISCLAIMER
 *
 * This is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author    Webshop System
 * @copyright Since 2024 Webshop System
 * @license   https://www.gnu.org/licenses/gpl-3.0.html GNU General Public License (GPL v3)
 */

use Webshop\Core\Util\CacheClearLocker;
use Symfony\Component\Dotenv\Dotenv;
use Symfony\Component\ErrorHandler\Debug;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\HttpKernelInterface;

// Set front dir constant to use after
if (!defined('_WS_FRONT_DIR_')) {
    define('_WS_FRONT_DIR_', dirname(__DIR__));
}

// Include some configurations & composer autoload
require_once _WS_FRONT_DIR_ . '/config/config.inc.php';
require_once _WS_FRONT_DIR_ . '/vendor/autoload.php';
define('_WS_APP_ID_', FrontKernel::APP_ID);

// Load .env file from the root of project if present
(new Dotenv(false))->loadEnv(_WS_FRONT_DIR_ . '/.env');

// If we want to use new container access in front (Warning: Experimental feature from now!)
if (isset($_ENV['WS_FF_FRONT_CONTAINER_V2']) && filter_var($_ENV['WS_FF_FRONT_CONTAINER_V2'], \FILTER_VALIDATE_BOOL)) {
    // Activate Symfony's debug if we need it
    if (_WS_MODE_DEV_) {
        Debug::enable();
    }

    // Block the process until the cache clear is in progress, this must be done before the kernel is created so it doesn't
    // try to use the old container
    CacheClearLocker::waitUntilUnlocked(_WS_ENV_, _WS_APP_ID_);

    // Starting Kernel
    $kernel = new FrontKernel(_WS_ENV_, _WS_MODE_DEV_);
    $request = Request::createFromGlobals();

    // Try to handle request
    try {
        $response = $kernel->handle($request, HttpKernelInterface::MAIN_REQUEST, false);
        $response->send();
        define('FRONT_LEGACY_CONTEXT', false);
        $kernel->terminate($request, $response);
    } catch (NotFoundHttpException|Exception $exception) {
        // correct Apache charset (except if it's too late)
        if (!headers_sent()) {
            header('Content-Type: text/html; charset=utf-8');
        }
    }
}

// Prepare and trigger LEGACY front dispatcher
define('FRONT_LEGACY_CONTEXT', true);
Dispatcher::getInstance()->dispatch();