<?php

namespace App\Form;

use App\Entity\Account;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\EmailType;
use Symfony\Component\Form\Extension\Core\Type\PasswordType;
use Symfony\Component\Form\Extension\Core\Type\RepeatedType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
use Symfony\Component\Validator\Constraints\IsTrue;

class AccountType extends AbstractType
{
    public const DEFAULT_VALUE_PASS = 'password';

    private $passwordEncoder;

    public function __construct(UserPasswordEncoderInterface $passwordEncoder)
    {
        $this->passwordEncoder = $passwordEncoder;
    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('login', TextType::class, [
                'label' => 'label.login'
            ->add('plainPassword', RepeatedType::class, [
                'type' => PasswordType::class,
                'first_options' => ['label' => 'label.password'],
                'second_options' => ['label' => 'label.password.repeat'],
            ])->add('coins', TextType::class, [
                'label' => 'label.coins'
            ])->add('email', EmailType::class, [
                'label' => 'label.email'
            ])->add('code', TextType::class, [
                'label' => 'label.code',
            ])->addEventListener(FormEvents::PRE_SET_DATA, [
                $this, 'onPreSetData'
            ])->addEventListener(FormEvents::POST_SUBMIT, [
                $this, 'onPostSubmit'
            ]);
    }

    public function onPreSetData(FormEvent $event)
    {
        $form = $event->getForm();
        /** @var $user Account */
        $form = $form->getData();

        if ($user->getId()) {
            return;
        }

        $form->add('question', TextType::class, [
            'label' => 'label.question'
        ])
            ->add('answer', TextType::class, [
                'label' => 'label.answer'
            ])
            ->add('rules', CheckboxType::class, array(
                'label' => 'label.terms.statement',
                'mapped' => false,
                'constraints' => new IsTrue([
                    'message' => 'terms'
                ]),
                'required' => true
            ))
        ;
    }

    public function onPostSubmit(FormEvent $event)
    {
        /** @var $user Account */
        $user = $event->getForm()->getData();

        if ($user->getId() === null) {
            return;
        }

        if ($user->getPlainPassword() === self::DEFAULT_VALUE_PASS) {
            return;
        }

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

    public function buildView(FormView $view, FormInterface $form, array $options)
    {
        $view->vars['default_value_pass'] = self::DEFAULT_VALUE_PASS;
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => Account::class
        ]);
    }
}