<?php

namespace Chill\MainBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Chill\MainBundle\Form\UserPasswordType;
use Chill\MainBundle\Entity\User;
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
use Symfony\Component\Translation\TranslatorInterface;
use Psr\Log\LoggerInterface;

class PasswordController extends Controller
{
    /**
     *
     * @var UserPasswordEncoderInterface
     */
    protected $passwordEncoder;
    
    /**
     *
     * @var TranslatorInterface
     */
    protected $translator;
    
    /**
     *
     * @var LoggerInterface
     */
    protected $chillLogger;
    
    public function __construct(
        LoggerInterface $chillLogger,
        UserPasswordEncoderInterface $passwordEncoder,
        TranslatorInterface $translator
    ) {
        $this->chillLogger = $chillLogger;
        $this->passwordEncoder = $passwordEncoder;
        $this->translator = $translator;
    }
    
    /**
     *
     * @param Request $request
     * @return Response
     */
    public function UserPasswordAction(Request $request)
    {
        // get authentified user
        $user = $this->getUser();

        // create a form for password_encoder
        $form = $this->passwordForm($user);

        // process the form
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $password = $form->get('new_password')->getData();

            // logging for prod
            $this
                ->chillLogger
                ->notice(
                    'update password for an user',
                    array(
                        'method' => $request->getMethod(), 
                        'user' => $user->getUsername()
                )
            );

            $user->setPassword($this->passwordEncoder->encodePassword($user, $password));

            $em = $this->getDoctrine()->getManager();
            $em->flush();

            $this->addFlash('success', $this->translator->trans('Password successfully updated!'));
            
            return $this->redirectToRoute('change_my_password');

        }

        // render into a template
        return $this->render('ChillMainBundle:Password:password.html.twig', array(
            'form' => $form->createView()
        ));

    }

    /**
     *
     *
     * @param User $user
     * @return \Symfony\Component\Form\Form
     */
    private function passwordForm(User $user)
    {
        return $this->createForm(
                UserPasswordType::class,
                [],
                [ 'user' => $this->getUser() ]
            )
            ->add('submit', SubmitType::class, array('label' => 'Change password'))
                ;
    }


}