<?php

namespace App\Controller;

use App\Entity\Supervision;
use App\Entity\User;
use App\Form\EditUserFormType;
use App\Form\SupervisorFormType;
use App\Form\UserFormType;
use App\Repository\UserRepository;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Http\Attribute\CurrentUser;
use Symfony\Component\Security\Http\Attribute\IsGranted;

#[IsGranted('ROLE_ADMIN')]
class AdminController extends AbstractController
{
    public function __construct(
        private readonly EntityManagerInterface $entityManager,
        private readonly UserPasswordHasherInterface $userPasswordHasher,
        private array $navLinks = []
    ) {
        $this->navLinks = [
            'admin_dashboard' => 'nav-link text-dark',
            'user_dashboard' => 'nav-link text-dark',
            'profile' => 'nav-link text-dark',
            'user_list' => 'nav-link text-dark',
            'staff_dashboard' => 'nav-link text-dark',
        ];
    }

    #[Route('/admin-dashboard', name: 'app_admin_dashboard')]
    public function adminDashboard(#[CurrentUser()] User $user): Response
    {
        $this->denyAccessUnlessGranted('ROLE_ADMIN');
        $this->navLinks['admin_dashboard'] = 'nav-link text-white active bg-gradient-dark';

        return $this->render(
            'internal/admin/admin-dashboard.html.twig',
            array_merge(
                $this->navLinks,
                [
                    'breadcrumbs' => [
                        'Admin Dashboard'
                    ],
                    'notifications' => $user->retrieveUnreadNotifications(),
                ]
            )
        );
    }

    #[Route('/list-users', name: 'app_list_users')]
    public function listUsers(#[CurrentUser()] User $user): Response
    {
        $this->denyAccessUnlessGranted('ROLE_ADMIN');

        /** @var UserRepository $repo */
        $repo = $this->entityManager->getRepository(User::class);
        $users = $repo->getCompanyUsers($user->getCompany());

        /** @var SupervisionRepository $supRepo */
        $supRepo = $this->entityManager->getRepository(Supervision::class);
        foreach ($users as $idx => $user) {
            $supervisor = $supRepo->getSupervisorByWorker($user);
            $users[$idx]->setSupervisor($supervisor);
        }

        $this->navLinks['user_list'] = 'nav-link text-white active bg-gradient-dark';

        return $this->render(
            'internal/admin/users/list-users.html.twig',
            array_merge(
                $this->navLinks,
                [
                    'breadcrumbs' => [
                        'User List'
                    ],
                    'users' => $users,
                    'notifications' => $user->retrieveUnreadNotifications(),
                ]
            )
        );
    }

    #[Route('/add-user', name: 'app_add_user')]
    public function addUser(Request $request, #[CurrentUser()] User $admin): Response
    {
        $this->denyAccessUnlessGranted('ROLE_ADMIN');

        $user = new User();
        $form = $this->createForm(UserFormType::class, $user);

        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $plainPassword = $form->get('password')->getData();

            $user->setUsername($form->get('username')->getData());
            $user->setPassword(
                $this->userPasswordHasher->hashPassword(
                    $user,
                    $plainPassword
                )
            );
            $user->setRoles(['ROLE_USER']);
            $user->setName($form->get('name')->getData());
            $user->setEmail($form->get('email')->getData());
            $user->setJob($form->get('job')->getData());
            $user->setRateType($form->get('rateType')->getData());
            $user->setRate($form->get('rate')->getData());
            $user->setLevel($form->get('level')->getData());

            $user->setCompany($admin->getCompany());

            $this->entityManager->persist($user);
            $this->entityManager->flush();

            return $this->redirectToRoute('app_list_users');
        }

        $this->navLinks['user_list'] = 'nav-link text-white active bg-gradient-dark';

        return $this->render(
            'internal/admin/users/add-user.html.twig',
            array_merge(
                $this->navLinks,
                [
                    'breadcrumbs' => [
                        'Add User'
                    ],
                    'form' => $form,
                    'notifications' => $admin->retrieveUnreadNotifications(),
                ]
            )
        );
    }

    #[Route('/edit-user/{id}', name: 'app_edit_user')]
    public function editUser(string $id, Request $request, #[CurrentUser()] User $admin): Response
    {
        /** @var UserRepository $userRepo */
        $userRepo = $this->entityManager->getRepository(User::class);

        /** @var User $user */
        $user = $userRepo->find($id);

        $form = $this->createForm(EditUserFormType::class, $user);
        $form->handleRequest($request);

        $this->navLinks['user_list'] = 'nav-link text-white active bg-gradient-dark';

        if ($form->isSubmitted() && $form->isValid()) {
            $user->setName($form->get('name')->getData())
                 ->setEmail($form->get('email')->getData())
                 ->setJob($form->get('job')->getData())
                 ->setRateType($form->get('rateType')->getData())
                 ->setRate($form->get('rate')->getData())
                 ->setLevel($form->get('level')->getData());

            $this->entityManager->persist($user);
            $this->entityManager->flush();

            return $this->redirectToRoute('app_list_users');
        }

        return $this->render(
            'internal/admin/users/edit-user.html.twig',
            array_merge(
                $this->navLinks,
                [
                    'breadcrumbs' => [
                        'Edit User'
                    ],
                    'data' => $user,
                    'form' => $form,
                    'notifications' => $admin->retrieveUnreadNotifications(),
                ]
            )
        );
    }

    #[Route('/assign-supervisor/{id}', name: 'app_assign_supervisor')]
    public function assignSupervisor(string $id, Request $request, #[CurrentUser()] User $admin): Response
    {
        /** @var UserRepository $userRepo */
        $userRepo = $this->entityManager->getRepository(User::class);

        /** @var User $user */
        $user = $userRepo->find($id);

        $form = $this->createForm(SupervisorFormType::class);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $supervisor = $form->get('supervisor')->getData();

            $sup = new Supervision();
            $sup->setSupervisor($supervisor);
            $sup->setWorker($user);

            $this->entityManager->persist($sup);
            $this->entityManager->flush();

            return $this->redirectToRoute('app_list_users');
        }

        return $this->render(
            'internal/admin/assign-supervisor.html.twig',
            array_merge(
                $this->navLinks,
                [
                    'breadcrumbs' => [
                        'Assign Supervisor'
                    ],
                    'data' => $user,
                    'form' => $form,
                    'supervisors' => $userRepo->getCaseManagers($admin->getCompany()),
                    'notifications' => $admin->retrieveUnreadNotifications(),
                ]
            )
        );
    }

    #[Route('/list-cases', name: 'app_list_cases')]
    public function listCases(#[CurrentUser()] User $user): Response
    {
        $this->denyAccessUnlessGranted('ROLE_ADMIN');

        return $this->render(
            'internal/cases/case-list.html.twig',
            array_merge(
                $this->navLinks,
                [
                    'breadcrumbs' => [
                        'List Cases'
                    ],
                    'notifications' => $user->retrieveUnreadNotifications(),
                ]
            )
        );
    }
}