<?php

require "../vendor/autoload.php";
require "../config.php";
require "../sql/database.php";

use \Twig\Loader\FilesystemLoader;
use App\Connexion;
use App\Controller\SampleFormController;
use App\Gateway\FormResultGateway;

/**
 * relative path of the index.php's directory from the server's document root.
 */
function get_base_path() {
    // find the server path of the index.php file
    $basePath = dirname(substr(__FILE__, strlen($_SERVER['DOCUMENT_ROOT'])));

    $c = $basePath[strlen($basePath) - 1];

    if ($c == "/" || $c == "\\") {
        $basePath = substr($basePath, 0, strlen($basePath) - 1);
    }
    return $basePath;
}

$loader = new FilesystemLoader('../src/Views/');
$twig = new \Twig\Environment($loader);

$basePath = get_base_path();
$con = new Connexion(get_database());

// routes initialization
$router = new AltoRouter();
$router->setBasePath($basePath);

$sampleFormController = new SampleFormController(new FormResultGateway($con), $twig);
$errorController = new \App\Controller\ErrorController(new FormResultGateway($con), $twig);
$router->map("GET", "/", fn() => $sampleFormController->displayForm());
$router->map("POST", "/submit", fn() => $sampleFormController->submitForm($_POST));
$router->map("GET", "/twig", fn() => $sampleFormController->displayFormTwig());
$router->map("POST", "/submit-twig", fn() => $sampleFormController->submitFormTwig($_POST));

$match = $router->match();

if ($match == null) {
    $error = "404";
    $errorController->displayError($error);
    http_response_code(404);
    exit(1);
}

call_user_func($match['target']);