<?php

declare(strict_types=1);

/*
 * CoreShop
 *
 * This source file is available under two different licenses:
 *  - GNU General Public License version 3 (GPLv3)
 *  - CoreShop Commercial License (CCL)
 * Full copyright and license information is available in
 * LICENSE.md which is distributed with this source code.
 *
 * @copyright  Copyright (c) CoreShop GmbH (https://www.coreshop.org)
 * @license    https://www.coreshop.org/license     GPLv3 and CCL
 *
 */

namespace CoreShop\Bundle\CoreBundle\Form\Type;

use CoreShop\Bundle\AddressBundle\Form\Type\AddressType;
use CoreShop\Bundle\ResourceBundle\Form\Type\AbstractResourceType;
use CoreShop\Component\Core\Model\CustomerInterface;
use CoreShop\Component\Customer\Repository\CustomerRepositoryInterface;
use CoreShop\Component\Resource\Factory\FactoryInterface;
use Symfony\Component\Form\DataMapperInterface;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\EmailType;
use Symfony\Component\Form\Extension\Core\Type\RepeatedType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
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\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraints\Valid;

class GuestRegistrationType extends AbstractResourceType
{
    public function __construct(
        string $dataClass,
        array $validationGroups,
        private DataMapperInterface $dataMapper,
        private CustomerRepositoryInterface $customerRepository,
        private FactoryInterface $customerFactory,
    ) {
        parent::__construct($dataClass, $validationGroups);
    }

    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder->setDataMapper($this->dataMapper);

        $builder
            ->add('gender', ChoiceType::class, [
                'label' => 'coreshop.form.customer.gender',
                'choices' => [
                    'coreshop.form.customer.gender.male' => 'male',
                    'coreshop.form.customer.gender.female' => 'female',
                ],
            ])
            ->add('firstname', TextType::class, [
                'label' => 'coreshop.form.customer.firstname',
            ])
            ->add('lastname', TextType::class, [
                'label' => 'coreshop.form.customer.lastname',
            ])
            ->add('email', RepeatedType::class, [
                'type' => EmailType::class,
                'invalid_message' => 'coreshop.form.customer.email.must_match',
                'first_options' => ['label' => 'coreshop.form.customer.email'],
                'second_options' => ['label' => 'coreshop.form.customer.email_repeat'],
            ])
            ->add('address', AddressType::class, [
                'label' => 'coreshop.form.customer_registration.address',
                'label_attr' => [
                    'class' => 'cs-address',
                ],
                'constraints' => [
                    new Valid(['groups' => $this->validationGroups]),
                ],
            ])
            ->add('termsAccepted', CheckboxType::class, [
                'label' => 'coreshop.form.customer.terms',
                'mapped' => false,
                'validation_groups' => ['coreshop'],
            ])
            ->add('submit', SubmitType::class)
            ->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event): void {
                $data = $event->getData();
                $form = $event->getForm();
                $formCustomer = $form->getData();

                if (!isset($data['email'])) {
                    return;
                }

                /**
                 * @var CustomerInterface $customer
                 */
                $customer = $this->customerRepository->findGuestByEmail($data['email']['first']);

                // assign existing customer or create a new one
                if (null !== $customer && null === $customer->getUser()) {
                    $form->setData($customer);

                    return;
                }

                if (null === $formCustomer || null !== $formCustomer->getUser()) {
                    $customer = $this->customerFactory->createNew();
                    $customer->setEmail($data['email']['first']);
                    $form->setData($customer);
                }
            })
            ->setDataLocked(false)
        ;
    }

    public function configureOptions(OptionsResolver $resolver): void
    {
        parent::configureOptions($resolver);

        $resolver->setDefault('csrf_protection', true);
    }

    public function getBlockPrefix(): string
    {
        return 'coreshop_guest_registration';
    }
}
