<?php

namespace App\Controller;

use App\Entity\Page;
use App\Form\PagetemplateSubmitType;
use App\Form\PageUpdateWidgetType;
use Doctrine\Persistence\ManagerRegistry;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Form\FormError;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

class PagetemplateController extends AbstractController
{
    private $data = 'page';
    private $entity = "App\Entity\Page";
    private $twig = 'Pagetemplate/';
    private $route = 'app_admin_page_template';

    public function list($access): Response
    {
        return $this->render($this->twig.'list.html.twig', [
            'useheader' => true,
            'usemenu' => false,
            'usesidebar' => true,
            'access' => $access,
        ]);
    }

    public function tablelist($access, Request $request, ManagerRegistry $em): Response
    {
        $query = $request->query->all();
        $start = $query['start'];
        $length = $query['length'];
        $search = $query['search'];
        $draw = $query['draw'];
        $ordercolumn = $query['order'][0]['column'];
        $orderdir = $query['order'][0]['dir'];

        // Query de base
        $qbase = $em->getManager()->createQueryBuilder()->from($this->entity, 'table');
        $qsearch = $em->getManager()->createQueryBuilder()->from($this->entity, 'table');

        $qbase->where('table.user is null');
        $qbase->andWhere('table.parentfor is not null');
        $qsearch->where('table.user is null');
        $qsearch->andWhere('table.parentfor is not null');
        $qsearch->andwhere('table.id LIKE :value OR table.name LIKE :value OR table.parentfor LIKE :value');
        $qsearch->setParameter('value', '%'.$search['value'].'%');

        // Nombre total d'enregistrement
        $total = $qbase->select('COUNT(table)')->getQuery()->getSingleScalarResult();

        // Nombre d'enregistrement filtré
        if ('' == $search['value']) {
            $totalf = $total;
        } else {
            $totalf = $qsearch->select('COUNT(table)')->getQuery()->getSingleScalarResult();
        }

        // Parcours des Enregistrement
        if ('' == $search['value']) {
            $qb = $qbase->select('table');
        } else {
            $qb = $qsearch->select('table');
        }

        // Order
        if ($ordercolumn) {
            switch ($ordercolumn) {
                case 1:
                    $qb->orderBy('table.roworder', $orderdir);
                    break;
                case 2:
                    $qb->orderBy('table.name', $orderdir);
                    break;
                case 3:
                    $qb->orderBy('table.parentfor', $orderdir);
                    break;
            }
        }

        // Execution de la requete d'affichage
        $datas = $qb->setFirstResult($start)->setMaxResults($length)->getQuery()->getResult();

        // Construction du tableau de retour
        $output = [
            'draw' => $draw,
            'recordsFiltered' => $totalf,
            'recordsTotal' => $total,
            'data' => [],
        ];
        foreach ($datas as $data) {
            $route = str_replace('_admin_', '_'.$access.'_', $this->route);
            $action = '';
            $action .= "<a href='".$this->generateUrl($route.'_update', ['id' => $data->getId()])."'><i class='fa fa-cog fa-fw fa-2x'></i></a>";
            $action .= "<a href='".$this->generateUrl($route.'_view', ['id' => $data->getId()])."'><i class='fa fa-eye fa-fw fa-2x'></i></a>";

            array_push($output['data'], [
                $action,
                $data->getRoworder(),
                $data->getName(),
                $data->getParentfor(),
            ]);
        }

        // Retour
        return new Response(json_encode($output), 200);
    }

    private function entityForm(Page $entity, $access, $em)
    {
        $route = str_replace('_admin_', '_'.$access.'_', $this->route);

        if ($em->getManager()->contains($entity)) {
            return $this->createForm(PageUpdateWidgetType::class, $entity, [
                'mode' => 'update',
                'access' => $access,
                'for' => $entity->getParentfor(),
            ]);
        } else {
            return $this->createForm(PagetemplateSubmitType::class, $entity, [
                'mode' => 'update',
                'access' => $access,
            ]);
        }
    }

    public function submit($access, Request $request, ManagerRegistry $em): Response
    {
        $pagecategory = $em->getRepository("App\Entity\Pagecategory")->find(2);
        $data = new Page();
        $data->setMaxwidth(0);
        $data->setRoworder(0);
        $data->setParentfor('user');
        $data->setPagecategory($pagecategory);

        $form = $this->entityForm($data, $access, $em);
        $form->handleRequest($request);

        // Sur erreur
        if ('app' == $data->getParentfor()) {
            $tmp = $em->getRepository($this->entity)->findOneBy(['parentfor' => 'app']);
            if ($tmp) {
                $form->addError(new FormError("Il ne peut avoir qu'un seul template de type Application"));
            }
        }

        $data = $form->getData();

        if ($form->get('submit')->isClicked() && $form->isValid()) {
            // Sauvegarde
            $em->getManager()->persist($data);
            $em->getManager()->flush();

            $route = str_replace('_admin_', '_'.$access.'_', $this->route);

            return $this->redirect($this->generateUrl($route.'_update', ['id' => $data->getId()]));
        }

        return $this->render('Pagetemplate\submit.html.twig', [
            'useheader' => true,
            'usemenu' => false,
            'usesidebar' => true,
            $this->data => $data,
            'mode' => 'submit',
            'access' => $access,
            'usage' => 'template',
            'form' => $form->createView(),
        ]);
    }

    public function update($id, $access, Request $request, ManagerRegistry $em): Response
    {
        $data = $em->getRepository($this->entity)->find($id);
        if (!$data) {
            throw $this->createNotFoundException('Unable to find entity.');
        }

        // Création du formulaire
        $form = $this->entityForm($data, $access, $em);
        $form->handleRequest($request);

        if ($form->get('submit')->isClicked() && $form->isValid()) {
            $em->getManager()->flush();
            $route = str_replace('_admin_', '_'.$access.'_', $this->route);

            return $this->redirect($this->generateUrl($route.'_view', ['id' => $id]));
        }

        return $this->render('Page\updatewidget.html.twig', [
            'useheader' => true,
            'usemenu' => false,
            'usesidebar' => true,
            $this->data => $data,
            'access' => $access,
            'mode' => 'update',
            'usage' => 'template',
            'form' => $form->createView(),
        ]);
    }

    public function delete($id, $access, Request $request, ManagerRegistry $em): Response
    {
        $data = $em->getRepository($this->entity)->find($id);
        if (!$data) {
            throw $this->createNotFoundException('Unable to find entity.');
        }

        // On s'assure que l'utilisateur à la permission de supprimer
        if ('all' == $access) {
            $em->getRepository($this->entity)->getPermission($this->getUser(), $data, $cansee, $canupdate);
            if (!$canupdate) {
                throw $this->createAccessDeniedException('Permission denied');
            }
        }

        // Tentative de suppression
        try {
            $group = $em->getRepository("App\Entity\Group")->findOneBy(['pagetemplate' => $data]);
            if ($group) {
                throw new \Exception('Impossible de supprimer ce modèle, il est utilisé par au moins un groupe');
            }
            if ('app' == $data->getParentfor()) {
                throw new \Exception('Vous ne pouvez pas supprimer un template de type Application');
            }

            $em->getManager()->remove($data);
            $em->getManager()->flush();
        } catch (\Exception $e) {
            $request->getSession()->getFlashBag()->add('error', $e->getMessage());

            return $this->redirectToRoute(str_replace('_admin_', '_'.$access.'_', $this->route).'_update', ['id' => $id]);
        }

        // Retour
        return $this->redirect($this->generateUrl($this->route));
    }

    public function selectlist($access, Request $request, ManagerRegistry $em): Response
    {
        $output = [];
        $page_limit = $request->query->get('page_limit');
        $q = $request->query->get('q');

        $qb = $em->getManager()->createQueryBuilder();
        $qb->select('table')->from($this->entity, 'table')
           ->where('table.name LIKE :value')
           ->andWhere('table.parentfor is not null')
           ->setParameter('value', '%'.$q.'%')
           ->orderBy('table.name');

        $datas = $qb->setFirstResult(0)->setMaxResults($page_limit)->getQuery()->getResult();
        foreach ($datas as $data) {
            array_push($output, ['id' => $data->getId(), 'text' => $data->getName()]);
        }
        $ret_string['results'] = $output;

        return new JsonResponse($ret_string);
    }

    public function view($id, $access, Request $request, ManagerRegistry $em): Response
    {
        $data = $em->getRepository($this->entity)->find($id);
        if (!$data) {
            throw $this->createNotFoundException('Unable to find entity.');
        }

        // Permissions
        $canupdate = true;

        return $this->render('Page\viewwidget.html.twig', [
            'useheader' => true,
            'usemenu' => true,
            'usesidebar' => true,
            $this->data => $data,
            'access' => $access,
            'canupdate' => $canupdate,
            'usage' => 'template',
            'widgets' => $em->getRepository("App\Entity\Widget")->getWidgetAccess($access),
            'group' => '',
        ]);
    }
}