<?php

namespace App\Admin;

use App\Entity\AccountAdherent;
use App\Entity\Adherent;
use App\Entity\CotisationAdherent;
use App\Entity\Geoloc;
use App\Entity\Groupe;
use App\Entity\User;
use App\Entity\Usergroup;
use App\Entity\ProfilDeCotisation;
use App\Enum\CurrencyEnum;
use App\Events\MLCEvents;
use App\Exporter\CustomDoctrineORMQuerySourceIterator;
use App\Form\Type\GeolocFormType;
use App\Form\Type\UserFormType;
use Doctrine\ORM\Query;
use FOS\UserBundle\Event\UserEvent;
use Knp\Menu\ItemInterface as MenuItemInterface;
use Sonata\AdminBundle\Admin\AbstractAdmin;
use Sonata\AdminBundle\Admin\AdminInterface;
use Sonata\AdminBundle\Datagrid\DatagridInterface;
use Sonata\AdminBundle\Datagrid\DatagridMapper;
use Sonata\AdminBundle\Datagrid\ListMapper;
use Sonata\AdminBundle\Datagrid\ProxyQueryInterface;
use Sonata\AdminBundle\Form\FormMapper;
use Sonata\AdminBundle\Route\RouteCollection;
use Sonata\DoctrineORMAdminBundle\Datagrid\OrderByToSelectWalker;
use Sonata\DoctrineORMAdminBundle\Filter\CallbackFilter;
use Sonata\Form\Type\DateTimeRangePickerType;
use Sonata\UserBundle\Model\UserManagerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormError;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Security;

/**
 * Administration des adhérents.
 *
 * KOHINOS : Outil de gestion de Monnaie Locale Complémentaire
 *
 * @author Julien Jorry <julien.jorry@gmail.com>
 */
class AdherentAdmin extends AbstractAdmin
{
    protected $baseRouteName = 'adherent';
    protected $baseRoutePattern = 'adherent';
    protected $security;

    protected $datagridValues = [
        // reverse order (default = 'ASC')
        '_sort_order' => 'DESC',
        // name of the ordered field (default = the model's id field, if any)
        '_sort_by' => 'createdAt',
        // '_page' => 1,
        // '_per_page' => 32
    ];

    public function setSecurity(Security $security)
    {
        $this->security = $security;
    }

    public function configure()
    {
        parent::configure();
    }

    protected function configureQuery(ProxyQueryInterface $query): ProxyQueryInterface
    {
        $user = $this->security->getUser();
        $query = parent::configureQuery($query);
        $query
            ->innerJoin($query->getRootAliases()[0] . '.user', 'u')
            ->addSelect('u')
        ;
        // if ($this->hasRequest()) {
        //     if (empty($this->getRequest()->getSession()->get('_groupegere'))) {
        //         if ($this->security->isGranted('ROLE_GESTION_GROUPE') || $this->security->isGranted('ROLE_CONTACT')) {
        //             $query->andWhere('false = true');
        //         }
        //     } else {
        //         $query
        //             ->andWhere($query->getRootAliases()[0] . '.groupe = :groupe')
        //             ->setParameter('groupe', $this->getRequest()->getSession()->get('_groupegere'))
        //         ;
        //     }
        // }

        return $query;
    }

    protected function configureSideMenu(MenuItemInterface $menu, $action, AdminInterface $childAdmin = null)
    {
        if (!$childAdmin && !in_array($action, ['edit', 'show'])) {
            return;
        }

        $admin = $this->isChild() ? $this->getParent() : $this;
        $id = $admin->getRequest()->get('id');
        $user = $this->getConfigurationPool()->getContainer()->get('doctrine')->getRepository(User::class)->findOneBy(['adherent' => $id]);

        if ($this->isGranted('EDIT') && null != $user) {
            $menu->addChild("Modifier l'utilisateur", [
                'uri' => $this->getConfigurationPool()->getContainer()->get('router')->generate('admin_app_user_edit', ['id' => $user->getId()], UrlGeneratorInterface::ABSOLUTE_URL),
            ]);
        }
        if (!$this->getConfigurationPool()->getContainer()->getParameter('tav_env')) {
            $menu->addChild('Ajouter une cotisation', [
                'uri' => $this->getConfigurationPool()->getContainer()->get('router')->generate('cotisation_adherent_create', ['expediteur' => $id], UrlGeneratorInterface::ABSOLUTE_URL),
            ]);
            $menu->addChild('Voir les cotisations', [
                'uri' => $this->getConfigurationPool()->getContainer()->get('router')->generate('cotisation_adherent_list', ['filter' => ['expediteur' => ['value' => $id]]], UrlGeneratorInterface::ABSOLUTE_URL),
            ]);
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function configureFormFields(FormMapper $formMapper): void
    {
        // Initialize adherent
        $adherent = $this->getSubject();
        $now = new \DateTime();
        if ($this->isCurrentRoute('create')) {
            $user = $this->userManager->createUser();
            $groupe = $this->getConfigurationPool()->getContainer()->get('doctrine')->getRepository(Usergroup::class)->findOneByName('Adherent');
            $user->setEnabled(true);
            $user->addPossiblegroup($groupe);
            $user->setGroups([$groupe]);
            $adherent->setEcompte(0);
            $user->setAdherent($adherent);
            $adherent->setUser($user);
        }
        if (null == $adherent->getGeoloc()) {
            $adherent->setGeoloc(new Geoloc());
        }
        $formMapper
            ->tab('General')
                ->with('Identité', ['class' => 'col-md-7'])
                    ->add('user', UserFormType::class, [
                        'label' => false,
                    ])
                ->end()
                ->with('Adresse', ['class' => 'col-md-5'])
                    ->add('geoloc', GeolocFormType::class, [
                        'label' => false,
                        'required' => true,
                        'with_geoloc' => false,
                        'with_latlon' => false,
                    ])
                ->end()
                ->with('Groupe', ['class' => 'col-md-5'])
                    ->add('groupe', ChoiceType::class, [
                        'required' => true,
                        'label' => 'Groupe local :',
                        'choices' => $this->getConfigurationPool()->getContainer()->get('doctrine')->getRepository(Groupe::class)->findAll(),
                        'choice_label' => 'name',
                        'placeholder' => 'Choisir un groupe',
                    ])
                ->end()
            ->end()
        ;

        if ($this->getConfigurationPool()->getContainer()->getParameter('tav_env')) {
            $formMapper
                ->tab('General')
                    ->with('Profil de cotisation', ['class' => 'col-md-5'])
                        ->add('profilDeCotisation', ChoiceType::class, [
                            'required' => true,
                            'label' => 'Choix du profil :',
                            'choices' => $this->getConfigurationPool()->getContainer()->get('doctrine')->getRepository(ProfilDeCotisation::class)->findAll(),
                            'empty_data' => null,
                            'placeholder' => 'Choisir un profil',
                            'choice_label' => function ($choice, $key, $value) {
                                if (null === $choice) {
                                    return '';
                                }
                        
                                return $choice->__toString();
                            }
                        ])
                    ->end()
                ->end();
        }

        $em = $this->getConfigurationPool()->getContainer()->get('doctrine')->getManager();
        $formMapper->getFormBuilder()->addEventListener(FormEvents::POST_SUBMIT, function (FormEvent $event) use ($em) {
            $adherent = $event->getData();
            $user = $adherent->getUser();
            if (!$user || null === $user->getId()) {
                $repo = $em->getRepository(User::class);
                $emailExist = $repo->findBy(['email' => $user->getEmail()]);
                if (count($emailExist) > 0) {
                    $event->getForm()->get('user')->get('email')->addError(new FormError('Courriel déjà utilisé !'));
                } else {
                    $user->setUsername($user->getEmail());
                }
            }
        });
        parent::configureFormFields($formMapper);
    }

    public function preUpdate($adherent)
    {
        $this->updateAdherent($adherent);
    }

    public function prePersist($adherent)
    {
        $this->updateAdherent($adherent);
        $this->eventDispatcher->dispatch(MLCEvents::REGISTRATION_ADHERENT, new UserEvent($adherent->getUser(), $this->getRequest()));
    }

    private function updateAdherent($adherent)
    {
        $em = $this->getConfigurationPool()->getContainer()->get('doctrine')->getManager();

        if (empty($adherent->getUser()->getUsername())) {
            $adherent->getUser()->setUsername($adherent->getUser()->getEmail());
        }
        if (empty($adherent->getUser()->getPassword())) {
            // @TODO : generate password with tokengenerator
            // $tokenGenerator = $this->getConfigurationPool()->getContainer()->get('fos_user.util.token_generator');
            // $password = substr($tokenGenerator->generateToken(), 0, 12);
            $bytes = random_bytes(64);
            $password = rtrim(strtr(base64_encode($bytes), '+/', '-_'), '=');
            $adherent->getUser()->setPassword($password);
        }
        $this->userManager->updateCanonicalFields($adherent->getUser());
        $adherent->getUser()->createEmailToken();
        $account = $em->getRepository(AccountAdherent::class)->findOneBy(['adherent' => $adherent, 'currency' => CurrencyEnum::CURRENCY_EMLC]);
        if (null == $account) {
            $account = new AccountAdherent();
            $account
                ->setCurrency(CurrencyEnum::CURRENCY_EMLC)
            ;
            $adherent->addAccount($account);
            $em->persist($account);
        }
        $em->persist($adherent->getUser());
        $em->persist($adherent);
        $em->flush();
    }

    /**
     * {@inheritdoc}
     */
    protected function configureDatagridFilters(DatagridMapper $datagridMapper): void
    {
        $datagridMapper
            ->add('full_text', CallbackFilter::class, [
                'callback' => [$this, 'getFullTextFilter'],
                'field_type' => TextType::class,
                'label' => 'Recherche par Nom / Prenom / Courriel',
                'show_filter' => true,
                'advanced_filter' => false,
            ])
            ->add('cotisationajour', CallbackFilter::class, [
                'callback' => [$this, 'getCotisationFilter'],
                'field_type' => ChoiceType::class,
                'field_options' => [
                    'choices' => [
                        'Oui' => true,
                        'Non' => false,
                    ],
                ],
                'multiple' => false,
                'label' => 'Cotisation à jour ?',
                'show_filter' => true,
                'advanced_filter' => false,
            ])
            ->add('groupe', null, [
                'label' => 'Groupe',
                'show_filter' => true,
                'advanced_filter' => false,
            ])
            ->add('createdAt', 'doctrine_orm_datetime_range', [
                'field_type' => DateTimeRangePickerType::class,
                'label' => 'Date de création',
            ])
            ->add('updatedAt', 'doctrine_orm_datetime_range', [
                'field_type' => DateTimeRangePickerType::class,
                'label' => 'Date de mise à jour',
            ])
        ;

        if ($this->getConfigurationPool()->getContainer()->getParameter('tav_env')) {
            $datagridMapper->remove('cotisationajour');
        }
    }

    public function getCotisationFilter($queryBuilder, $alias, $field, $value)
    {
        if (null === $value['value']) {
            return false;
        }

        $container = $this->getConfigurationPool()->getContainer();
        $em = $container->get('doctrine.orm.entity_manager');
        $expr = $em->getExpressionBuilder();

        $a = $em->getRepository(CotisationAdherent::class)
            ->createQueryBuilder('c')
            ->select('a.id')
            ->leftJoin('c.expediteur', 'a')
            ->leftJoin('c.cotisationInfos', 'i')
            ->where('i.fin > :now')
            ->getQuery()
            ->getDQL();

        if (true === $value['value']) {
            $queryBuilder->andWhere(
                $expr->in(
                    $alias . '.id',
                    $a
                )
            );
        } else {
            $queryBuilder->andWhere(
                $expr->notIn(
                    $alias . '.id',
                    $a
                )
            );
        }
        $queryBuilder->setParameter('now', new \DateTime('now'));

        return true;
    }

    public function getFullTextFilter($queryBuilder, $alias, $field, $value)
    {
        if (!$value['value']) {
            return false;
        }

        // Use `andWhere` instead of `where` to prevent overriding existing `where` conditions
        $queryBuilder->andWhere($queryBuilder->expr()->orX(
            $queryBuilder->expr()->like('u.username', $queryBuilder->expr()->literal('%' . $value['value'] . '%')),
            $queryBuilder->expr()->like('u.email', $queryBuilder->expr()->literal('%' . $value['value'] . '%')),
            $queryBuilder->expr()->like('u.firstname', $queryBuilder->expr()->literal('%' . $value['value'] . '%')),
            $queryBuilder->expr()->like('u.lastname', $queryBuilder->expr()->literal('%' . $value['value'] . '%'))
        ));

        return true;
    }

    /**
     * @param EventDispatcherInterface $userManager
     */
    public function setEventDispatcher(EventDispatcherInterface $eventDispatcher): void
    {
        $this->eventDispatcher = $eventDispatcher;
    }

    /**
     * @return EventDispatcherInterface
     */
    public function getEventDispatcher()
    {
        return $this->eventDispatcher;
    }

    /**
     * @param UserManagerInterface $userManager
     */
    public function setUserManager(UserManagerInterface $userManager): void
    {
        $this->userManager = $userManager;
    }

    /**
     * @return UserManagerInterface
     */
    public function getUserManager()
    {
        return $this->userManager;
    }

    protected function configureListFields(ListMapper $listMapper): void
    {
        unset($this->listModes['mosaic']);
        $listMapper
            ->addIdentifier('user.lastname', null, ['label' => 'Nom'])
            ->addIdentifier('user.firstname', null, ['label' => 'Prénom'])
            ->addIdentifier('user.email', null, ['label' => 'Email'])
        ;

        if (!$this->getConfigurationPool()->getContainer()->getParameter('tav_env')) {
            $listMapper
                ->add(
                    'cotisation',
                    null,
                    [
                        'label' => 'Cotisation à jour',
                        'template' => '@kohinos/bundles/SonataAdminBundle/CRUD/list_user_cotisation.html.twig',
                    ]
                );
        } else {
            $listMapper
                ->add(
                    'cotisation',
                    null,
                    [
                        'label' => 'Dernière cotisation',
                        'template' => '@kohinos/tav/list_user_tav_cotisation.html.twig',
                    ]
                );
        }

        $listMapper
            ->addIdentifier('groupe', null, [
                'label' => 'Groupe',
                'sortable' => true,
                'sort_field_mapping' => ['fieldName' => 'name'],
                'sort_parent_association_mappings' => [['fieldName' => 'groupe']],
            ])
            ->add('user.enabled', null, [
                'label' => 'Activé',
                'editable' => true,
            ])
            ->add('user.createdAt', 'date', [
                'pattern' => 'dd/MM/YYYY HH:mm',
                'label' => 'Crée le',
            ])
            ->add('user.updatedAt', 'date', [
                'pattern' => 'dd/MM/YYYY HH:mm',
                'label' => 'Mis à jour le',
            ])
            ->add('_action', null, [
                'actions' => ['edit' => []],
            ])
        ;
    }

    protected function configureRoutes(RouteCollection $collection)
    {
        parent::configureRoutes($collection);
        $collection->remove('delete');
    }

    public function getBatchActions()
    {
        $actions = parent::getBatchActions();
        unset($actions['delete']);

        return $actions;
    }

    public function getExportFields()
    {
        return [
            'Id' => 'id',
            'Nom' => 'user.lastname',
            'Prénom' => 'user.firstname',
            'username' => 'user.username',
            'Email' => 'user.email',
            'Groupe' => 'groupe.name',
            'Téléphone' => 'user.phone',
            'Mobile' => 'user.mobile',
            'Crée le' => 'createdAt',
            'Mise à jour le' => 'updatedAt',
        ];
    }

    public function getDataSourceIterator()
    {
        $datagrid = $this->getDatagrid();
        $datagrid->buildPager();

        $fields = [];

        foreach ($this->getExportFields() as $key => $field) {
            // NEXT_MAJOR: Remove the following code in favor of the commented one.
            $label = $this->getTranslationLabel($field, 'export', 'label');
            $transLabel = $this->getTranslator()->trans($label, [], $this->getTranslationDomain());
            if ($transLabel === $label) {
                $fields[$key] = $field;
            } else {
                $fields[$transLabel] = $field;
            }
        }

        return $this->getModelDataSourceIterator($datagrid, $fields);
    }

    /**
     * @return DoctrineORMQuerySourceIterator
     */
    public function getModelDataSourceIterator(DatagridInterface $datagrid, array $fields, $firstResult = null, $maxResult = null)
    {
        $datagrid->buildPager();
        $query = $datagrid->getQuery();

        $query->select('DISTINCT ' . current($query->getRootAliases()));
        $query->setFirstResult($firstResult);
        $query->setMaxResults($maxResult);

        if ($query instanceof ProxyQueryInterface) {
            $sortBy = $query->getSortBy();

            if (!empty($sortBy)) {
                $query->addOrderBy($sortBy, $query->getSortOrder());
                $query = $query->getQuery();
                $query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [OrderByToSelectWalker::class]);
            } else {
                $query = $query->getQuery();
            }
        }

        $em = $this->getConfigurationPool()->getContainer()->get('doctrine')->getManager();
        $cotisationUtils = $this->getConfigurationPool()->getContainer()->get('app.utils.cotisations');

        $iterator = new CustomDoctrineORMQuerySourceIterator($cotisationUtils, $em, $query, $fields);
        $iterator->setDateTimeFormat('d/m/Y H:i:s'); //change this to suit your needs

        return $iterator;
    }
}
