<?php

namespace App\Controller;

use App\Entity\Apps;
use App\Entity\Roles;
use App\Entity\UsersOrganizations;
use App\Form\OrganizationForm;
use App\Service\ActionService;
use App\Service\OrganizationsService;
use App\Service\UserOrganizationService;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Attribute\Route;
use App\Entity\Organizations;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Contracts\Service\Attribute\Required;

#[Route(path: '/organization', name: 'organization_')]
class OrganizationController extends AbstractController
{
    private const NOT_FOUND = 'Entity not found';
    private const ACCESS_DENIED = 'Access denied';

    public function __construct(private readonly EntityManagerInterface  $entityManager,
                                private readonly OrganizationsService    $organizationsService,
                                private readonly UserOrganizationService $usersOrganizationService)
    {
    }

    #[Route('/', name: 'index', methods: ['GET'])]
    public function index(): Response
    {
        if ($this->isGranted('ROLE_SUPER_ADMIN')) {
            $organizations = $this->entityManager->getRepository(Organizations::class)->findBy(['isActive' => true]);
        } else {
            $user = $this->getUser();
            if (!$user) {
                return $this->redirectToRoute('app_login');
            }
            $userIdentifier = $user->getUserIdentifier();

            $organizations = $this->entityManager->getRepository(UsersOrganizations::class)->findOrganizationsByUserEmailAndRoleName($userIdentifier, 'ADMIN');
            if (!$organizations) {
//                if user is not admin in any organization, throw access denied
                throw $this->createNotFoundException(self::ACCESS_DENIED);
            }
        }

        return $this->render('organization/index.html.twig', [
            'organizations' => $organizations,
        ]);
    }

    #[Route('/new', name: 'new', methods: ['GET', 'POST'])]
    public function new(Request $request): Response
    {
        if (!$this->isGranted('ROLE_SUPER_ADMIN')) {
            throw $this->createNotFoundException(self::ACCESS_DENIED);
        }
        $form = $this->createForm(OrganizationForm::class);
        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            $organization = $form->getData();
//            dd($form);
            $logoFile = $form->get('logoUrl')->getData();

            if ($logoFile) {
                $currentDate = (new \DateTime())->format('Y-m-d');
                $organizationName = preg_replace('/[^a-zA-Z0-9]/', '_', $organization->getName());
                $extension = $logoFile->guessExtension();
                $newFilename = $currentDate . '_' . $organizationName . $extension;
                // Move the file to the directory where logos are stored
                $logoFile->move(
                    $this->getParameter('logos_directory'),
                    $newFilename
                );

                // Update the 'logoUrl' property to store the file name
                $organization->setLogoUrl($newFilename);
            }
            $this->entityManager->persist($organization);
            $this->entityManager->flush();
            $this->addFlash('success', 'Organization created successfully');
            return $this->redirectToRoute('organization_index');
        }
        return $this->render('organization/new.html.twig', [
            'form' => $form->createView(),
        ]);
    }

    #[Route('/{id}', name: 'show', requirements: ['id' => '\d+'], methods: ['GET'])]
    public function show(int $id, ActionService $actionService): Response
    {
        if ($this->isGranted('ROLE_ADMIN')) {
            $user = $this->getUser();
            if (!$user) {
                return $this->redirectToRoute('app_login');
            }

            //Don't care about the null pointer because if no UO found, it won't pass the previous check
            $organization = $this->entityManager->getRepository(Organizations::class)->find($id);
            $newUsers = $this->entityManager->getRepository(UsersOrganizations::class)->getLastNewActiveUsersByOrganization($organization);
            $adminUsers = $this->entityManager->getRepository(UsersOrganizations::class)->getAdminUsersByOrganization($organization);
//        reusing the method to avoid code duplication even though it returns an array of UsersOrganizations
            $org = $this->usersOrganizationService->findActiveUsersByOrganizations([$organization]);

//            get all applications
            $applications = $this->organizationsService->getApplicationsWithAccessStatus($organization);

            $actions = $organization->getActions()->toArray();
            usort($actions, static function ($a, $b) {
                return $b->getDate() <=> $a->getDate();
            });
            //get the last 10 activities
            $actions = array_slice($actions, 0, 10);
            $activities = array_map(static function ($activity) use ($actionService) {
                return [
                    'date' => $activity->getDate(), // or however you access the date
                    'actionType' => $activity->getActionType(),
                    'users' => $activity->getUsers(),
                    'color' => $actionService->getActivityColor($activity->getDate())
                ];
            }, $actions);
        } else {
            throw $this->createNotFoundException(self::ACCESS_DENIED);
        }

        return $this->render('organization/show.html.twig', [
            'organization' => $organization,
            'adminUsers' => $adminUsers,
            'newUsers' => $newUsers,
            'org' => !empty($org) ? $org[0] : null,
            'applications' => $applications,
            'activities' => $activities
        ]);
    }

    #[Route('/edit/{id}', name: 'edit', requirements: ['id' => '\d+'], methods: ['GET', 'POST'])]
    public function edit(Request $request): Response
    {
        $id = $request->attributes->get('id');
        if (!$this->isGranted('ROLE_SUPER_ADMIN')) {
            throw $this->createNotFoundException(self::ACCESS_DENIED);
        }
        $organization = $this->entityManager->getRepository(Organizations::class)->find($id);
        if (!$organization) {
            throw $this->createNotFoundException(self::NOT_FOUND);
        }
        $form = $this->createForm(OrganizationForm::class, $organization);
        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            $logoFile = $form->get('logoUrl')->getData();

            if ($logoFile) {
                $currentDate = (new \DateTime())->format('Y-m-d');
                $organizationName = preg_replace('/[^a-zA-Z0-9]/', '_', $organization->getName());
                $extension = $logoFile->guessExtension();
                $newFilename = $currentDate . '_' . $organizationName . '.' . $extension;
                // Move the file to the directory where logos are stored
                $logoFile->move(
                    $this->getParameter('logos_directory'),
                    $newFilename
                );

                // Update the 'logoUrl' property to store the file name
                $organization->setLogoUrl($newFilename);
            }
            $this->entityManager->persist($organization);
            $this->entityManager->flush();
            $this->addFlash('success', 'Organization updated successfully');
            return $this->redirectToRoute('organization_index');
        }
        return $this->render('organization/edit.html.twig', [
            'form' => $form->createView(),
            'organization' => $organization,
        ]);
    }


}