<?php

namespace App\Controller;

use App\Core\Controller\Admin\Crud\CrudController;
use App\Core\Crud\CrudConfiguration;
use App\Core\Crud\Field;
use App\Core\Entity\EntityInterface;
use App\Core\Form\FileUploadHandler;
use App\Core\Manager\EntityManager;
use App\Entity\ExpenseReport as Entity;
use App\Event\EntityManagerEvent;
use App\Factory\ExpenseReportFactory as Factory;
use App\Form\ExpenseReportType as Type;
use App\Repository\ExpenseReportRepositoryQuery as RepositoryQuery;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Session\Session;
use Symfony\Component\Routing\Annotation\Route;

class ExpenseReportAdminController extends CrudController
{
    protected FileUploadHandler $fileUpload;
    protected Filesystem $fs;

    public function __construct(FileUploadHandler $fileUpload, Filesystem $fs)
    {
        $this->fileUpload = $fileUpload;
        $this->fs = $fs;
    }

    #[Route(path: '/admin/expense_report/{page}', name: 'admin_expense_report_index', methods: ['GET'], requirements: ['page' => '\d+'])]
    public function index(RepositoryQuery $query, Request $request, Session $session, int $page = 1): Response
    {
        if (!$this->isGranted('ROLE_TREASURER')) {
            $query->filterByUser($this->getUser());
        }

        return $this->doIndex($page, $query, $request, $session);
    }

    #[Route(path: '/admin/expense_report/new', name: 'admin_expense_report_new', methods: ['GET', 'POST'])]
    public function new(Factory $factory, EntityManager $entityManager, Request $request): Response
    {
        return $this->doNew($factory->create($this->getUser()), $entityManager, $request);
    }

    #[Route(path: '/admin/expense_report/show/{entity}', name: 'admin_expense_report_show', methods: ['GET'])]
    public function show(Entity $entity): Response
    {
        if (!$this->isGranted('ROLE_TREASURER')) {
            if ($entity->getUser()->getId() !== $this->getUser()->getId()) {
                throw $this->createAccessDeniedException();
            }
        }

        return $this->doShow($entity);
    }

    #[Route(path: '/admin/expense_report/filter', name: 'admin_expense_report_filter', methods: ['GET'])]
    public function filter(Session $session): Response
    {
        return $this->doFilter($session);
    }

    #[Route(path: '/admin/expense_report/edit/{entity}', name: 'admin_expense_report_edit', methods: ['GET', 'POST'])]
    public function edit(Entity $entity, EntityManager $entityManager, Request $request): Response
    {
        if (!$this->isGranted('ROLE_TREASURER')) {
            if ($entity->getUser()->getId() !== $this->getUser()->getId()) {
                throw $this->createAccessDeniedException();
            }

            if ($entity->getIsRequestedPayment()) {
                return $this->redirectToRoute('admin_expense_report_show', [
                    'entity' => $entity->getId(),
                ]);
            }
        }

        if (!$entity->getIsRequestedPayment()) {
            $form = $this->createFormBuilder()
                ->add('message', TextareaType::class, [
                    'required' => false,
                    'label' => 'Message',
                    'help' => 'Message à ajouter dans le mail de notification (optionnel)',
                ])
                ->getForm()
                ->createView()
                ;

            $route = 'admin_expense_report_request_payment';
            $tokenName = 'request_payment';
        } elseif ($entity->getIsRequestedPayment() && !$entity->getIsPaid()) {
            $form = $this->createFormBuilder()
                ->add('message', TextareaType::class, [
                    'required' => false,
                    'label' => 'Message',
                    'help' => 'Message à ajouter dans le mail de notification (optionnel)',
                ])
                ->getForm()
                ->createView()
            ;

            $route = 'admin_expense_report_paid';
            $tokenName = 'paid';

            $form2 = $this->createFormBuilder()
                ->add('message', TextareaType::class, [
                    'required' => false,
                    'label' => 'Message',
                    'help' => 'Message à ajouter dans le mail de notification (optionnel)',
                ])
                ->getForm()
                ->createView()
            ;

            $route2 = 'admin_expense_report_missing_proofs';
            $tokenName2 = 'missingProofs';
        }

        if (isset($form)) {
            $this->getConfiguration()
                ->addViewData('edit', 'mailFormRoute', $route)
                ->addViewData('edit', 'mailFormTokenName', $tokenName)
                ->addViewData('edit', 'mailForm', $form)
            ;
        }

        if (isset($form2)) {
            $this->getConfiguration()
                ->addViewData('edit', 'mail2FormRoute', $route2)
                ->addViewData('edit', 'mail2FormTokenName', $tokenName2)
                ->addViewData('edit', 'mail2Form', $form2)
            ;
        }

        return $this->doEdit($entity, $entityManager, $request, [$this, 'beforeUpdate']);
    }

    #[Route(path: '/admin/expense_report/request_payment/{entity}/{token}', name: 'admin_expense_report_request_payment', methods: ['POST'])]
    public function requestPayment(
        Entity $entity,
        string $token,
        EntityManager $entityManager,
        Request $request,
        EventDispatcherInterface $eventDispatcher
    ): Response {
        if (!$this->isGranted('ROLE_TREASURER')) {
            if ($entity->getUser()->getId() !== $entity->getUser()->getId()) {
                throw $this->createAccessDeniedException();
            }
        }

        if (!$this->isCsrfTokenValid('request_payment', $token)) {
            throw $this->createAccessDeniedException();
        }

        if ($entity->getTotalAmount() === 0.0) {
            $this->addFlash('warning', 'Cette action est interdite car le total de la note de frais est 0.');

            return $this->redirectToRoute('admin_expense_report_edit', [
                'entity' => $entity->getId(),
            ]);
        }

        $message = $request->request->get('form')['message'] ?? null;
        $entity->setIsRequestedPayment(true);
        $entityManager->update($entity);

        $eventDispatcher->dispatch(new EntityManagerEvent($entity, [
            'message' => $message,
            'user' => $this->getUser(),
        ]), 'expense_report.requested_payment');

        $this->addFlash('success', 'La demande a été envoyée.');

        return $this->redirectToRoute('admin_expense_report_show', [
            'entity' => $entity->getId(),
        ]);
    }

    #[Route(path: '/admin/expense_report/paid/{entity}/{token}', name: 'admin_expense_report_paid', methods: ['POST'])]
    public function paid(
        Entity $entity,
        string $token,
        EntityManager $entityManager,
        Request $request,
        EventDispatcherInterface $eventDispatcher
    ): Response {
        if (!$this->isGranted('ROLE_TREASURER')) {
            throw $this->createAccessDeniedException();
        }

        if (!$this->isCsrfTokenValid('paid', $token)) {
            throw $this->createAccessDeniedException();
        }

        if ($entity->getTotalAmount() === 0.0) {
            $this->addFlash('warning', 'Cette action est interdite car le total de la note de frais est 0.');

            return $this->redirectToRoute('admin_expense_report_edit', [
                'entity' => $entity->getId(),
            ]);
        }

        $message = $request->request->get('form')['message'] ?? null;
        $entity->setIsPaid(true);

        if (!$entity->getPaidAt()) {
            $entity->setPaidAt(new \DateTime());
        }

        $entityManager->update($entity);

        $eventDispatcher->dispatch(new EntityManagerEvent($entity, [
            'message' => $message,
            'user' => $this->getUser(),
        ]), 'expense_report.paid');

        $this->addFlash('success', 'The data has been saved.');

        return $this->redirectToRoute('admin_expense_report_show', [
            'entity' => $entity->getId(),
        ]);
    }

    #[Route(path: '/admin/expense_report/missing_proofs/{entity}/{token}', name: 'admin_expense_report_missing_proofs', methods: ['POST'])]
    public function missingProofs(
        Entity $entity,
        string $token,
        EntityManager $entityManager,
        Request $request,
        EventDispatcherInterface $eventDispatcher
    ): Response {
        if (!$this->isGranted('ROLE_TREASURER')) {
            throw $this->createAccessDeniedException();
        }

        if (!$this->isCsrfTokenValid('missingProofs', $token)) {
            throw $this->createAccessDeniedException();
        }

        $message = $request->request->get('form')['message'] ?? null;
        $entity->setIsRequestedPayment(false);

        $entityManager->update($entity);

        $eventDispatcher->dispatch(new EntityManagerEvent($entity, [
            'message' => $message,
            'user' => $this->getUser(),
        ]), 'expense_report.missing_proofs');

        $this->addFlash('success', 'The data has been saved.');

        return $this->redirectToRoute('admin_expense_report_edit', [
            'entity' => $entity->getId(),
        ]);
    }

    protected function beforeUpdate(EntityInterface $entity, FormInterface $form, Request $request)
    {
        $deleteBills = $request->request->get($form->getName())['deleteBills']['bills'] ?? [];
        $bills = $entity->getBills();

        foreach ($bills as $key => $value) {
            if (in_array($value, $deleteBills)) {
                unset($bills[$key]);
                $this->fs->remove($value);
            }
        }

        $directory = sprintf(
            'uploads/Notes de frais/%d/%d',
            $this->getUser()->getId(),
            $entity->getId()
        );

        $newBills = $request->files->get($form->getName())['newBills'] ?? [];

        foreach ($newBills as $data) {
            $this->fileUpload->handleForm(
                $data['file'],
                $directory,
                function ($filename) use ($directory, &$bills) {
                    $bills[] = $directory.'/'.$filename;
                },
                true
            );
        }

        $entity->setBills($bills);
    }

    #[Route(path: '/admin/expense_report/sort/{page}', name: 'admin_expense_report_sort', methods: ['POST'], requirements: ['page' => '\d+'])]
    public function sort(RepositoryQuery $query, EntityManager $entityManager, Request $request, Session $session, int $page = 1): Response
    {
        return $this->doSort($page, $query, $entityManager, $request, $session);
    }

    #[Route(path: '/admin/expense_report/batch/{page}', name: 'admin_expense_report_batch', methods: ['POST'], requirements: ['page' => '\d+'])]
    public function batch(RepositoryQuery $query, EntityManager $entityManager, Request $request, Session $session, int $page = 1): Response
    {
        if (!$this->isGranted('ROLE_TREASURER')) {
            $query->filterByUser($this->getUser());
        }

        return $this->doBatch($page, $query, $entityManager, $request, $session);
    }

    #[Route(path: '/admin/expense_report/delete/{entity}', name: 'admin_expense_report_delete', methods: ['DELETE'])]
    public function delete(Entity $entity, EntityManager $entityManager, Request $request): Response
    {
        if (!$this->isGranted('ROLE_TREASURER')) {
            if ($entity->getUser()->getId() !== $entity->getUser()->getId()) {
                throw $this->createAccessDeniedException();
            }
        }

        return $this->doDelete($entity, $entityManager, $request);
    }

    protected function getConfiguration(): CrudConfiguration
    {
        return CrudConfiguration::create()
            ->setPageTitle('index', 'Notes de frais')
            ->setPageTitle('edit', 'NDF #{id} de {user.displayName}')
            ->setPageTitle('new', 'Nouvelle note de frais')
            ->setPageTitle('show', 'NDF #{id} de {user.displayName}')

            ->setPageRoute('index', 'admin_expense_report_index')
            ->setPageRoute('new', 'admin_expense_report_new')
            ->setPageRoute('edit', 'admin_expense_report_edit')
            ->setPageRoute('show', 'admin_expense_report_show')
            ->setPageRoute('sort', 'admin_expense_report_sort')
            ->setPageRoute('batch', 'admin_expense_report_batch')
            ->setPageRoute('delete', 'admin_expense_report_delete')
            ->setPageRoute('filter', 'admin_expense_report_filter')
            ->setPageRoute('requestPayment', 'admin_expense_report_request_payment')
            ->setPageRoute('paid', 'admin_expense_report_paid')

            ->setFormOptions('new', [
                'is_treasurer' => $this->isGranted('ROLE_TREASURER'),
            ])
            ->setFormOptions('edit', [
                'is_treasurer' => $this->isGranted('ROLE_TREASURER'),
            ])
            ->setView('form', 'admin/expense_report/_form.html.twig')
            ->setView('show_entity', 'admin/expense_report/_show.html.twig')
            ->setView('edit', 'admin/expense_report/edit.html.twig')
            ->setView('show', 'admin/expense_report/show.html.twig')

            ->setForm('edit', Type::class, [])
            ->setForm('new', Type::class)
            // ->setForm('filter', Type::class)

            ->setAction('index', 'edit', function (EntityInterface $entity) {
                if ($entity->getIsRequestedPayment() && !$this->isGranted('ROLE_TREASURER')) {
                    return false;
                }

                return true;
            })
            ->setAction('index', 'delete', function (EntityInterface $entity) {
                if ($entity->getIsPaid() && !$this->isGranted('ROLE_TREASURER')) {
                    return false;
                }

                return true;
            })

            ->setAction('show', 'edit', function (EntityInterface $entity) {
                if ($entity->getIsRequestedPayment() && !$this->isGranted('ROLE_TREASURER')) {
                    return false;
                }

                return true;
            })
            ->setDefaultSort('index', 'dateTo', 'desc')

            ->setField('index', 'Personne', Field\TextField::class, [
                'property_builder' => function (EntityInterface $entity) {
                    return $entity->getUser()->getDisplayName();
                },
                'attr' => ['class' => 'col-md-3'],
            ])
            ->setField('index', 'Date from', Field\DateField::class, [
                'property' => 'dateFrom',
                'sort' => ['dateFrom', '.dateFrom'],
                'format' => 'd/m/Y',
                'attr' => ['class' => 'col-md-3'],
            ])
            ->setField('index', 'Date to', Field\DateField::class, [
                'property' => 'dateTo',
                'sort' => ['dateTo', '.dateTo'],
                'format' => 'd/m/Y',
                'attr' => ['class' => 'col-md-3'],
            ])
            ->setField('index', 'Statut', Field\ButtonField::class, [
                'property_builder' => function (EntityInterface $entity) {
                    if ($entity->getIsPaid()) {
                        return 'Payée';
                    }

                    if ($entity->getIsRequestedPayment()) {
                        return 'En attente de paiement';
                    }

                    return 'Brouillon';
                },
                'attr' => ['class' => 'col-md-3'],
                'button_attr_builder' => function (EntityInterface $entity) {
                    $class = 'light';

                    if ($entity->getIsPaid()) {
                        $class = 'success';
                    } elseif ($entity->getIsRequestedPayment()) {
                        $class = 'warning';
                    }

                    return ['class' => 'btn btn-sm btn-'.$class];
                },
            ])
            ->setBatchAction('index', 'delete', 'Delete', function (EntityInterface $entity, EntityManager $manager) {
                if ($entity->getIsPaid() && !$this->isGranted('ROLE_TREASURER')) {
                    return;
                }

                $manager->delete($entity);
            })
        ;
    }

    protected function getSection(): string
    {
        return 'expense_report';
    }
}