<?php

namespace RxConnexionBundle\Form;

use Doctrine\Common\Persistence\ObjectManager;
use RxConnexionBundle\Entity\PatientNoteEntity;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\OptionsResolver\OptionsResolver;
use RxConnexionBundle\Form\DataTransformer\DataTransformer;

class PatientNoteForm extends AbstractType
{
    private $manager;

    public function __construct(ObjectManager $manager) {
        $this->manager = $manager;
    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('action', HiddenType::class, array(
                'mapped' => false,
                'attr' => array(
                    'class' => 'form-action'
                )
            ))
            ->add('patient', HiddenType::class, array(
                'attr' => array(
                    'value' => $options['patient_id']
                )
            ))
            ->add('id', HiddenType::class)
            ->add('type', ChoiceType::class, array(
                'required' => false,
                'choices' => array(
                    PatientNoteEntity::TYPE_CLINICAL => 'Clinical',
                    PatientNoteEntity::TYPE_BILLING => 'Billing',
                    PatientNoteEntity::TYPE_APPOINTMENT => 'Appointment',
                    PatientNoteEntity::TYPE_SPECIALIST => 'Specialist',
                    PatientNoteEntity::TYPE_LETTER => 'Letter',
                    PatientNoteEntity::TYPE_TEMPLATE => 'Template',
                ),
                'attr' => array(
                    'class' => 'hide'
                )
            ))
            ->add('note', TextareaType::class, array(
                'label' => 'Notes',
                'label_attr' => array(
                    'class' => 'middle'
                ),
                'required' => false,
                'attr' => array(
                    'rows' => 5
                )
            ))
            ->add('noteTemplate', HiddenType::class)
            ->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {

                $form = $event->getForm();
                $data = $event->getData();
                $noteTemplate = $data->getNoteTemplate();

                $form
                    ->add('note_template_description', TextType::class, array(
                        'mapped' => false,
                        'label' => 'Note Template',
                        'label_attr' => array(
                            'class' => 'middle'
                        ),
                        'required' => false,
                        'attr' => array(
                            'class' => 'hide'
                        ),
                        'data' => $noteTemplate ? $noteTemplate->getDescription() : ''
                    ));
            });;
        $builder->get('patient')->addModelTransformer(new DataTransformer($this->manager, 'RxConnexionBundle:PatientEntity', true));
        $builder->get('noteTemplate')->addModelTransformer(new DataTransformer($this->manager, 'RxConnexionBundle:NoteTemplateEntity', false));
    }

    public function getBlockPrefix()
    {
        return 'patient_note';
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(array(
            'data_class' 	  => 'RxConnexionBundle\Entity\PatientNoteEntity',
            'csrf_protection' => true,
            'csrf_field_name' => '_token',
            // a unique key to help generate the secret token
            'intention'       => 'patient_noteEntity_intention',
            'action'          => 'n',
            'patient_id'      => null
        ));
    }
}