<?php

/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) EC-CUBE CO.,LTD. All Rights Reserved.
 *
 * http://www.ec-cube.co.jp/
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Plugin\Passkeys\Controller;

use Eccube\Controller\AbstractController;
use Eccube\Entity\Customer;
use Eccube\Repository\CustomerRepository;
use Plugin\Passkeys\Form\Type\PasskeysAuthTypeCustomer;
use Plugin\Passkeys\Service\CustomerPasskeysAuthService;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Annotation\Route;
use Twig\Environment;

class PasskeysAuthCustomerController extends AbstractController
{
    /**
     * @var CustomerRepository
     */
    protected CustomerRepository $customerRepository;

    /**
     * @var CustomerPasskeysAuthService
     */
    protected CustomerPasskeysAuthService $customerPasskeysAuthService;
    /**
     * @var Environment
     */
    protected Environment $twig;

    /**
     * PasskeysAuthCustomerController constructor.
     *
     * @param CustomerRepository $customerRepository ,
     * @param CustomerPasskeysAuthService $customerPasskeysAuthService ,
     * @param Environment $twig
     */
    public function __construct(
        CustomerRepository $customerRepository,
        CustomerPasskeysAuthService $customerPasskeysAuthService,
        Environment $twig
    ) {
        $this->customerRepository = $customerRepository;
        $this->customerPasskeysAuthService = $customerPasskeysAuthService;
        $this->twig = $twig;
    }

    /**
     * Passkey authentication page.
     *
     * @Route("/passkeys", name="plg_customer_passkey_page", methods={"GET", "POST"})
     * @Template("Passkeys/Resource/template/default/passkey.twig")
     */
    public function passkeyAuth(Request $request)
    {
        //log_info('Passkey authentication page1.');
        if ($this->isPasskeysAuthed()) {
            return $this->redirectToRoute($this->getCallbackRoute());
        }

        //log_info('Passkey authentication page2.');

        /** @var Customer $Customer */
        $Customer = $this->getUser();

        $error = null;
        
        if ('POST' === $request->getMethod()) {            
            $mode = $request->get('mode');
            switch ($mode) {
                case 'login_succ':
                    $rp = $request->get('rp');
                    $session = $request->get('pk_session');
                    log_info('Passkey authentication Post2.'.$rp."|".$session);
                    if($session != null){
                        //Check session is valid
                        $session_valid = $this->customerPasskeysAuthService->checkSession($session, $rp);

                        if($session_valid){
                            log_info('Passkey authentication Post3. sesson valid:'.$session);
                            $response = $this->redirectToRoute($this->getCallbackRoute());
                            $response->headers->setCookie(
                                $this->customerPasskeysAuthService->createAuthedCookie(
                                    $Customer,
                                    $this->getCallbackRoute()
                                ));
                            return $response;
                        }                        
                    }
                    
                    break;
                case 'no_webauthn'://TODO: Add config(force logout or pass as current process) on shop config page for this case
                    log_info('Browser without webauthn support, pass to success page.');
                    $response = $this->redirectToRoute($this->getCallbackRoute());
                    $response->headers->setCookie(
                        $this->customerPasskeysAuthService->createAuthedCookie(
                            $Customer,
                            $this->getCallbackRoute()
                        ));
                    return $response;
                    break;
                default:
                    log_info('Unknown mode:'.$mode);
                    break;
            }
        }

        log_info('Passkey authentication page3:'.$this->getCallbackRoute());
        return [
            //'form' => $form->createView(),
            'Customer' => $Customer,
            'error' => $error,
            'succ_route' => $this->getCallbackRoute(),
        ];
    }

    /**
     * 認証済みか否か.
     *
     * @return boolean
     */
    protected function isPasskeysAuthed(): bool
    {
        /** @var Customer $Customer */
        $Customer = $this->getUser();
        if ($Customer != null && !$this->customerPasskeysAuthService->isAuthed($Customer, $this->getCallbackRoute())) {
            return false;
        }

        return true;
    }

    /**
     * コールバックルートの取得.
     *
     * @return string
     */
    protected function getCallbackRoute(): string
    {
        $route = $this->session->get(CustomerPasskeysAuthService::SESSION_CALL_BACK_URL);
        log_info('Passkey getCallbackRoute:'.$route);
        return ($route != null) ? $route : 'mypage';
    }
}