<?php
namespace GCS\ManagerBundle\Form\Type;

use Symfony\Component\DependencyInjection\ContainerAware;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use FOS\UserBundle\Form\Type\RegistrationFormType as BaseType;

use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;

use Doctrine\ORM\EntityRepository;
use GCS\ManagerBundle\Entity\Building;
class GuestPopulationFormType extends AbstractType
{
    private $options;
    private $manager;

    public function __construct($manager, array $options = null)
    {
        $this->options = $options;
        $this->manager = $manager; // Get kernel
    }

    public function buildForm2(FormBuilderInterface $builder, array $options){
        parent::buildForm($builder, $options);
        // добавление пользовательского поля
        $builder
                ->add('buildingId', 'choice', array('required' => false, 'multiple' => false, 'expanded' => false), array('auto_initialize' => false))
                ->add('floorId', 'choice', array('required' => false, 'multiple' => false, 'expanded' => false))
                ->add('roomId', 'choice', array('required' => false, 'multiple' => false, 'expanded' => false))
        ;
    }
        public function buildForm(FormBuilderInterface $builder, array $options){
            parent::buildForm($builder, $options);

            // Стартовый первый селект выбора строения
            $builder->add('buildingId', 'entity', array(
                'class' => 'GCS\ManagerBundle\Entity\Building',
                'required' => true,
                'multiple' => false,
                'expanded' => false,
                'label' => 'Select building',
                'query_builder' => function(EntityRepository $er) {
                    return $er->createQueryBuilder('c')
                                    ->select('c')
                                    ->where("c.hotelId = :hotel_id")
                                    ->setParameter('hotel_id', 1);
                },
            ));
            $builder
                ->add('floorId', 'choice', array('required' => false, 'multiple' => false, 'expanded' => false))
                ->add('roomId', 'choice', array('required' => false, 'multiple' => false, 'expanded' => false));

            $formAddFloor = function ($form, $data = null) {
                $id = $data->getId();
                $form->add('floorId', 'entity', array(
                    'class'       => 'GCS\ManagerBundle\Entity\Floor',
                    'required' => true,
                    'multiple' => false,
                    'expanded' => false,
                    'query_builder' => function(EntityRepository $er) use ($id) {
                        return $er->createQueryBuilder('c')
                                        ->select('c')
                                        ->where("c.hotelId = :hotel_id and c.fbuilding = :building_id")
                                        ->setParameter('hotel_id', 1)
                                        ->setParameter('building_id', $id);
                    },
                ));
            };
            $formAddRoom = function ($form, $data = null) {
                echo __LINE__;
                $id = $data->getId();
                $form->add('floorId', 'entity', array(
                    'class'       => 'GCS\ManagerBundle\Entity\Room',
                    'required' => true,
                    'multiple' => false,
                    'expanded' => false,
                    'query_builder' => function(EntityRepository $er) use ($id) {
                        return $er->createQueryBuilder('c')
                                        ->select('c')
                                        ->where("c.hotelId = :hotel_id and c.fbuilding = :building_id")
                                        ->setParameter('hotel_id', 1)
                                        ->setParameter('building_id', $id);
                    },
                ));
            };
            $builder->get('floorId')->addEventListener(
                FormEvents::POST_SUBMIT,
                function (FormEvent $event) use ($formAddRoom) {
                    echo __LINE__;
                    $formAddRoom($event->getForm()->getParent(), $event->getForm()->getData());
                }
            );

            $builder->get('buildingId')->addEventListener(
                FormEvents::POST_SUBMIT,
                function (FormEvent $event) use ($formAddFloor) {
                    $formAddFloor($event->getForm()->getParent(), $event->getForm()->getData());
                }
            );






        }


    public function setDefaultOptions(OptionsResolverInterface $resolver){
        //$resolver->setDefaults(array(
//            'data_class' => 'GCS\GuestBundle\Entity\Guest'
//        ));
    }

    public function getName(){
        return 'gcs_guest_registration';
    }
}