<?php

namespace App\Controller;

use App\Entity\Group;
use App\Form\GroupType;
use App\Repository\GroupRepository;
use App\Security\GroupVoter;
use Bnine\FilesBundle\Service\FileService;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Attribute\Route;

class GroupController extends AbstractController
{
    private FileService $fileService;

    public function __construct(FileService $fileService)
    {
        $this->fileService = $fileService;
    }

    #[Route('/admin/group', name: 'app_admin_group')]
    public function list(GroupRepository $groupRepository): Response
    {
        $groups = $groupRepository->findAll();

        return $this->render('group/list.html.twig', [
            'usemenu' => true,
            'usesidebar' => true,
            'title' => 'Liste des Groupes',
            'routesubmit' => 'app_admin_group_submit',
            'routeupdate' => 'app_admin_group_update',
            'groups' => $groups,
        ]);
    }

    #[Route('/admin/group/submit', name: 'app_admin_group_submit')]
    #[Route('/user/group/submit', name: 'app_user_group_submit')]
    public function submit(Request $request, EntityManagerInterface $em): Response
    {
        $group = new Group();
        $group->addUser($this->getUser());
        $group->setStatus(Group::ACTIVE);
        $group->setOpen(true);

        $this->denyAccessUnlessGranted(GroupVoter::SUBMIT, $group);

        $isAdmin = str_starts_with($request->attributes->get('_route'), 'app_admin');
        $form = $this->createForm(GroupType::class, $group, ['mode' => 'submit']);
        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            $em->persist($group);
            $em->flush();

            $this->fileService->init('group', $group->getId());

            return $this->redirectToRoute($isAdmin ? 'app_admin_group_update' : 'app_user_group_update', ['id' => $group->getId()]);
        }

        return $this->render('group/edit.html.twig', [
            'usemenu' => true,
            'usesidebar' => $isAdmin,
            'title' => 'Création Groupe',
            'routecancel' => $isAdmin ? 'app_admin_group' : 'app_home',
            'routedelete' => $isAdmin ? 'app_admin_group_delete' : 'app_user_group_delete',
            'mode' => 'submit',
            'form' => $form,
        ]);
    }

    #[Route('/admin/group/update/{id}', name: 'app_admin_group_update')]
    #[Route('/user/group/update/{id}', name: 'app_user_group_update')]
    public function update(int $id, Request $request, GroupRepository $groupRepository, EntityManagerInterface $em): Response
    {
        $group = $groupRepository->find($id);
        if (!$group) {
            throw new NotFoundHttpException('La ressource demandée est introuvable.');
        }

        $this->denyAccessUnlessGranted(GroupVoter::UPDATE, $group);

        $isAdmin = str_starts_with($request->attributes->get('_route'), 'app_admin');
        $form = $this->createForm(GroupType::class, $group, ['mode' => 'update']);
        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            $em->flush();

            if ($isAdmin) {
                return $this->redirectToRoute('app_admin_group');
            } else {
                return $this->redirectToRoute('app_user_group_view', ['id' => $group->getId()]);
            }
        }

        return $this->render('group/edit.html.twig', [
            'usemenu' => true,
            'usesidebar' => $isAdmin,
            'title' => 'Modification Groupe = '.$group->getTitle(),
            'routecancel' => $isAdmin ? 'app_admin_group' : 'app_home',
            'routemove' => $isAdmin ? 'app_admin_group_move' : 'app_user_group_move',
            'routedelete' => $isAdmin ? 'app_admin_group_delete' : 'app_user_group_delete',
            'routesubmitoption' => $isAdmin ? 'app_admin_option_submit' : 'app_user_option_submit',
            'routeupdateoption' => $isAdmin ? 'app_admin_option_update' : 'app_user_option_update',
            'mode' => 'update',
            'form' => $form,
            'group' => $group,
        ]);
    }

    #[Route('/admin/group/moveto/{id}/{status}', name: 'app_admin_group_move')]
    #[Route('/user/group/moveto/{id}/{status}', name: 'app_user_group_move')]
    public function move(int $id, string $status, Request $request, GroupRepository $groupRepository, EntityManagerInterface $em): Response
    {
        $group = $groupRepository->find($id);
        if (!$group) {
            throw new NotFoundHttpException('La ressource demandée est introuvable.');
        }

        $attribute = constant(GroupVoter::class.'::MOVETO'.$status);
        $this->denyAccessUnlessGranted($attribute, $group);

        $group->setStatus(constant(Group::class.'::'.$status));
        $em->flush();

        $isAdmin = str_starts_with($request->attributes->get('_route'), 'app_admin');

        return $this->redirectToRoute($isAdmin ? 'app_admin_group' : 'app_user_group_view', ['id' => $group->getId()]);
    }

    #[Route('/admin/group/subscribe/{id}', name: 'app_admin_group_subscribe')]
    #[Route('/user/group/subscribe/{id}', name: 'app_user_group_subscribe')]
    public function subscribe(int $id, Request $request, GroupRepository $groupRepository, EntityManagerInterface $em): Response
    {
        $group = $groupRepository->find($id);
        if (!$group) {
            throw new NotFoundHttpException('La ressource demandée est introuvable.');
        }

        $this->denyAccessUnlessGranted(GroupVoter::CANSUBSCRIBE, $group);

        $group->addUser($this->getUser());
        $em->flush();

        $isAdmin = str_starts_with($request->attributes->get('_route'), 'app_admin');

        return $this->redirectToRoute($isAdmin ? 'app_admin_group' : 'app_user_group_view', ['id' => $group->getId()]);
    }

    #[Route('/admin/group/delete/{id}', name: 'app_admin_group_delete')]
    #[Route('/user/group/delete/{id}', name: 'app_user_group_delete')]
    public function delete(int $id, Request $request, GroupRepository $groupRepository, EntityManagerInterface $em): Response
    {
        $group = $groupRepository->find($id);
        if (!$group) {
            throw new NotFoundHttpException('La ressource demandée est introuvable.');
        }

        $this->denyAccessUnlessGranted(GroupVoter::DELETE, $group);

        $isAdmin = str_starts_with($request->attributes->get('_route'), 'app_admin');

        // Tentative de suppression
        try {
            $em->remove($group);
            $em->flush();
        } catch (\Exception $e) {
            $this->addflash('error', $e->getMessage());
        }

        return $this->redirectToRoute($isAdmin ? 'app_admin_group' : 'app_home');
    }

    #[Route('/user/group/view/{id}', name: 'app_user_group_view')]
    public function view(int $id, Request $request, GroupRepository $groupRepository, EntityManagerInterface $em): Response
    {
        $group = $groupRepository->find($id);
        if (!$group) {
            throw new NotFoundHttpException('La ressource demandée est introuvable.');
        }

        $this->denyAccessUnlessGranted(GroupVoter::VIEW, $group);

        $isAdmin = str_starts_with($request->attributes->get('_route'), 'app_admin');

        return $this->render('group/view.html.twig', [
            'usemenu' => true,
            'usesidebar' => false,
            'title' => 'Group = '.$group->getTitle(),
            'routeupdate' => $isAdmin ? 'app_admin_group_update' : 'app_user_group_update',
            'routecancel' => $isAdmin ? 'app_admin_group' : 'app_home',
            'routedelete' => $isAdmin ? 'app_admin_group_delete' : 'app_user_group_delete',
            'routemove' => $isAdmin ? 'app_admin_group_move' : 'app_user_group_move',
            'routesubscribe' => $isAdmin ? 'app_admin_group_subscribe' : 'app_user_group_subscribe',
            'group' => $group,
        ]);
    }
}