<?php

namespace BiiG\SecurityTest;

use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken;
use Symfony\Component\Security\Http\Firewall\ListenerInterface;

/**
 * Class CustomAuthenticationListener
 * @package BiiG\SecurityTest
 *
 * Son job: transformer la request en token non authentifié puis l'authentifier avec le authenticationManager
 */
class CustomAuthenticationListener implements ListenerInterface
{
    /**
     * @var TokenStorageInterface
     */
    private $tokenStorage;

    /**
     * @var AuthenticationManagerInterface
     */
    private $authenticationManager;

    /**
     * @var string Uniquely identifies the secured area
     */
    private $providerKey;

    /**
     * CustomAuthenticationListener constructor.
     * @param TokenStorageInterface $tokenStorage
     * @param AuthenticationManagerInterface $authenticationManager
     * @param string $providerKey
     */
    public function __construct(
        TokenStorageInterface $tokenStorage,
        AuthenticationManagerInterface $authenticationManager,
        $providerKey
    ) {
        $this->tokenStorage = $tokenStorage;
        $this->authenticationManager = $authenticationManager;
        $this->providerKey = $providerKey;
    }


    public function handle(GetResponseEvent $event)
    {
        $request = $event->getRequest();

        $username = $request->query->get('username', '');
        $password = $request->query->get('password', '');

        $unauthenticatedToken = new UsernamePasswordToken(
            $username,
            $password,
            $this->providerKey
        );

        $authenticatedToken = $this
            ->authenticationManager
            ->authenticate($unauthenticatedToken);

        $this->tokenStorage->setToken($authenticatedToken);
    }
}