<?php

namespace App\Form;

use App\Entity\Goal;
use App\Entity\Target;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use App\Repository\GoalRepository;
use App\Entity\Desagregation;
use App\Entity\Zone;
use App\Entity\Department;
use App\Entity\Commune;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;

class GoalSelNewType extends AbstractType
{
    private $change=true;

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        
        $builder
            ->add('goal', EntityType::class, [
                'label' => 'basics.goal',
                'class' => Goal::class,
                'query_builder' => function(GoalRepository $items) {
                    return $items ->createQueryBuilder('g')
                                  ->where('g.agenda = :agenda')
                                  ->setParameter('agenda', 2030)
                                  ->orderBy('g.code', 'ASC');
                },
                'placeholder' => 'basics.goal.placeholder',
                'attr' => [
                    'onchange' => 'this.form.submit()'
                ],
                'mapped' => false,
                'required' => false,
            ])
            ->add('desagregation', EntityType::class, [
                'label' => 'basics.desagregation',
                'class' => Desagregation::class,
                'attr' => [
                    'onchange' => 'this.form.submit()'
                ],
                'mapped' => false,
                'required' => true
            ])
        ;

        $builder->get('desagregation')->addEventListener(
            FormEvents::POST_SUBMIT,
            function (FormEvent $event) use($options) {
                $this->change=true;
                $form = $event->getForm();
                $this->addModaliteField($form->getParent(), $form->getData(), $options);
            }
        );

        $builder->get('goal')->addEventListener(
            FormEvents::POST_SUBMIT,
            function (FormEvent $event) use($options) {
                $this->change = false;
                $form = $event->getForm();
                $this->addTargetField($form->getParent(), $form->getData(), $options);
            }
        );

        $builder->addEventListener(
            FormEvents::POST_SET_DATA,
            function (FormEvent $event) use($options) {
                $form = $event->getForm();
                $this->addTargetField($form, null, $options);
            }
        );

        $builder->addEventListener(
            FormEvents::POST_SET_DATA,
            function (FormEvent $event) use($options) {
                $form = $event->getForm();
                $this->addModaliteField($form, null, $options);
            }
        );

    }

    private function addTargetField(FormInterface $form, ?Goal $goal, array $options)
    {
        $form->add('target', EntityType::class, [
            'label' => 'basics.target',
            'class' => Target::class,
            'placeholder' => 'basics.target.placeholder',
            'attr' => [
                'onchange' => 'this.form.submit()'
            ],
            'mapped' => false,
            'required' => false,
            'choices' => $goal ? $goal->getTargets() : [],
        ]);
    }

    private function addModaliteField(FormInterface $form, ?Desagregation $desagregation, array $options)
    {
        //Désagrégations
        $national=1;
        $departement = 2;
        $commune=3;
        $zone=4;
        $sexe=5;
        
        if($this->change && $desagregation){
            if($desagregation->getId()==$departement){
                $form->add('modalite', EntityType::class, [
                    'label' => 'basics.department',
                    'class' => Department::class,
                    'placeholder' => 'basics.department.placeholder',
                    'attr' => [
                        'onchange' => 'this.form.submit()'
                    ],
                    'mapped' => false,
                    'required' => false,
                    'choice_value' => null
                ]);
            }
            if($desagregation->getId()==$commune){
                $form->add('modalite', EntityType::class, [
                    'label' => 'basics.commune',
                    'class' => Commune::class,
                    'placeholder' => 'basics.commune.placeholder',
                    'attr' => [
                        'onchange' => 'this.form.submit()'
                    ],
                    'mapped' => false,
                    'required' => false,
                    'choice_value' => null
                ]);
            }
            if($desagregation->getId()==$zone){
                $form->add('modalite', EntityType::class, [
                    'label' => 'basics.zone',
                    'class' => Zone::class,
                    'placeholder' => 'basics.zone.placeholder',
                    'attr' => [
                        'onchange' => 'this.form.submit()'
                    ],
                    'mapped' => false,
                    'required' => false,
                    'choice_value' => null
                ]);
            }
            if($desagregation->getId()==$sexe){
                $form->add('modalite', ChoiceType::class, [
                    'label' => 'basics.sexe',
                    'choices'  => [
                        'basics.homme' => 1,
                        'basics.femme' => 2,
                    ],
                    'placeholder' => 'basics.sexe.placeholder',
                    'attr' => [
                        'onchange' => 'this.form.submit()'
                    ],
                    'mapped' => false,
                    'required' => false,
                    'choice_value' => null
                ]);
            }
            
        }else{
            $form->add('modalite', ChoiceType::class, [
                'label' => 'basics.modalite',
                'choices'  => [],
                'placeholder' => 'basics.modalite.placeholder',
                'mapped' => false,
                'required' => false,
                'choice_value' => null
            ]);
        }
        
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(array(
            'goal' => null,
            'desagregation' => null,
        ));
    }
}