<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\PersonBundle\Service\DocGenerator;

use Chill\DocGeneratorBundle\Context\DocGeneratorContextWithAdminFormInterface;
use Chill\DocGeneratorBundle\Context\Exception\UnexpectedTypeException;
use Chill\DocGeneratorBundle\Entity\DocGeneratorTemplate;
use Chill\DocGeneratorBundle\Service\Context\BaseContextData;
use Chill\DocStoreBundle\Entity\PersonDocument;
use Chill\DocStoreBundle\Entity\StoredObject;
use Chill\DocStoreBundle\Repository\DocumentCategoryRepository;
use Chill\MainBundle\Templating\TranslatableStringHelperInterface;
use Chill\PersonBundle\Entity\Person;
use DateTime;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\EntityRepository;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
use Symfony\Contracts\Translation\TranslatorInterface;

use function array_key_exists;

class PersonContext implements DocGeneratorContextWithAdminFormInterface
{
    private BaseContextData $baseContextData;

    private DocumentCategoryRepository $documentCategoryRepository;

    private EntityManagerInterface $em;

    private NormalizerInterface $normalizer;

    private TranslatableStringHelperInterface $translatableStringHelper;

    private TranslatorInterface $translator;

    public function __construct(
        DocumentCategoryRepository $documentCategoryRepository,
        NormalizerInterface $normalizer,
        TranslatableStringHelperInterface $translatableStringHelper,
        EntityManagerInterface $em,
        TranslatorInterface $translator,
        BaseContextData $baseContextData
    ) {
        $this->documentCategoryRepository = $documentCategoryRepository;
        $this->normalizer = $normalizer;
        $this->translatableStringHelper = $translatableStringHelper;
        $this->em = $em;
        $this->baseContextData = $baseContextData;
        $this->translator = $translator;
    }

    public function adminFormReverseTransform(array $data): array
    {
        if (array_key_exists('category', $data)) {
            $data['category'] = [
                'idInsideBundle' => $data['category']->getIdInsideBundle(),
                'bundleId' => $data['category']->getBundleId(),
            ];
        }

        return $data;
    }

    public function adminFormTransform(array $data): array
    {
        $r = [
            'mainPerson' => $data['mainPerson'] ?? false,
            'mainPersonLabel' => $data['mainPersonLabel'] ?? $this->translator->trans('docgen.Main person'),
        ];

        if (array_key_exists('category', $data)) {
            $r['category'] = array_key_exists('category', $data) ?
                $this->documentCategoryRepository->find($data['category']) : null;
        }

        return $r;
    }

    public function buildAdminForm(FormBuilderInterface $builder): void
    {
        $builder
            ->add('mainPerson', CheckboxType::class, [
                'required' => false,
                'label' => 'docgen.Ask for main person',
            ])
            ->add('mainPersonLabel', TextType::class, [
                'label' => 'main person label',
                'required' => true,
            ])
            // ->add('person1', CheckboxType::class, [
            //     'required' => false,
            //     'label' => 'docgen.Ask for person 1',
            // ])
            // ->add('person1Label', TextType::class, [
            //     'label' => 'person 1 label',
            //     'required' => true,
            // ])
            // ->add('person2', CheckboxType::class, [
            //     'required' => false,
            //     'label' => 'docgen.Ask for person 2',
            // ])
            // ->add('person2Label', TextType::class, [
            //     'label' => 'person 2 label',
            //     'required' => true,
            // ])
            ->add('category', EntityType::class, [
                'placeholder' => 'Choose a document category',
                'class' => 'ChillDocStoreBundle:DocumentCategory',
                'query_builder' => static function (EntityRepository $er) {
                    return $er->createQueryBuilder('c')
                        ->where('c.documentClass = :docClass')
                        ->setParameter('docClass', PersonDocument::class);
                },
                'choice_label' => function ($entity = null) {
                    return $entity ? $this->translatableStringHelper->localize($entity->getName()) : '';
                },
            ]);
    }

    public function getData(DocGeneratorTemplate $template, $entity, array $contextGenerationData = []): array
    {
        if (!$entity instanceof Person) {
            throw new UnexpectedTypeException($entity, Person::class);
        }
        $options = $template->getOptions();

        $data = [];
        $data = array_merge($data, $this->baseContextData->getData());
        $data['person'] = $this->normalizer->normalize($entity, 'docgen', [
            'docgen:expects' => Person::class,
            'groups' => 'docgen:read'
        ]);
        // foreach (['mainPerson', 'person1', 'person2'] as $k) {
        //     if ($options[$k]) {
        //         $data[$k] = $this->normalizer->normalize($contextGenerationData[$k], 'docgen', [
        //             'docgen:expects' => Person::class,
        //             'groups' => 'docgen:read',
        //             'docgen:person:with-household' => true,
        //             'docgen:person:with-relations' => true,
        //         ]);
        //     }
        // }

        return $data;
    }

    public function getDescription(): string
    {
        return 'docgen.A basic context for person';
    }

    public function getEntityClass(): string
    {
        return Person::class;
    }

    public function getFormData(DocGeneratorTemplate $template, $entity): array
    {
        return [
            'person' => $entity,
        ];
    }

    public static function getKey(): string
    {
        return self::class;
    }

    public function getName(): string
    {
        return 'docgen.Person basic';
    }

    public function hasAdminForm(): bool
    {
        return true;
    }

    /**
     * @param Person $entity
     */
    public function storeGenerated(DocGeneratorTemplate $template, StoredObject $storedObject, object $entity, array $contextGenerationData): void
    {
        $doc = new PersonDocument();
        $doc->setTemplate($template)
            ->setTitle($this->translatableStringHelper->localize($template->getName()))
            ->setDate(new DateTime())
            ->setDescription($this->translatableStringHelper->localize($template->getName()))
            ->setPerson($entity)
            ->setObject($storedObject);

        if (array_key_exists('category', $template->getOptions())) {
            $doc
                ->setCategory(
                    $this->documentCategoryRepository->find(
                        $template->getOptions()['category']
                    )
                );
        }

        $this->em->persist($doc);
    }
}