<?php

namespace Lc\CaracoleBundle\Controller\Product;

use Lc\CaracoleBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Annotation\Route;

class FavoriteController extends AbstractController
{
    /**
     * @Route("/favorite/toggle", name="lc_frontend_favorite_toggle")
     */
    public function toggle(Request $request)
    {
        $user = $this->_getUser();
        $productFamily = $this->_getProductFamily($request);

        if ($user->getFavoriteProductFamilies()->contains($productFamily)) {
            $user->removeFavoriteProductFamily($productFamily);
            $isFavorite = false;
            $message = 'Le produit a bien été supprimé de vos favoris';
        } else {
            $user->addFavoriteProductFamily($productFamily);
            $isFavorite = true;
            $message = 'Le produit a bien été ajouté à vos favoris';
        }

        $this->_saveUser($user);

        return new JsonResponse([
                                        'return' => 'success',
                                        'is_favorite' => $isFavorite,
                                        'message' => $message
                                ]);
    }

    /**
     * @Route("/favorite/add", name="lc_frontend_favorite_add")
     */
    public function add(Request $request)
    {
        $user = $this->_getUser();
        $productFamily = $this->_getProductFamily($request);

        $user->addFavoriteProductFamily($productFamily);
        $this->_saveUser($user);

        return new JsonResponse([
                                        'return' => 'success',
                                        'message' => 'Le produit a bien été ajouté à vos favoris'
                                ]);
    }

    /**
     * @Route("/favorite/delete", name="lc_frontend_favorite_delete")
     */
    public function delete(Request $request)
    {
        $user = $this->_getUser();
        $productFamily = $this->_getProductFamily($request);

        $user->removeFavoriteProductFamily($productFamily);
        $this->_saveUser($user);

        return new JsonResponse([
                                        'return' => 'success',
                                        'message' => 'Le produit a bien été supprimé de vos favoris'
                                ]);
    }

    private function _getUser()
    {
        $user = $this->getUserCurrent();
        if (!$user) {
            throw new \ErrorException('Vous devez être connecté pour gérer vos favoris');
        }

        return $user;
    }

    private function _saveUser($user)
    {
        $entityManager = $this->getEntityManager();
        $entityManager->persist($user);
        $entityManager->flush();
    }

    private function _getProductFamily($request)
    {
        $idProductFamily = $request->request->get('idProductFamily');

        if($idProductFamily) {
            $productFamily = $this->getProductFamilyContainer()->getStore()->getOneById($idProductFamily);
        }

        if (isset($productFamily) && $productFamily) {
            return $productFamily;
        } else {
            throw new \ErrorException('Ce produit est introuvable');
        }
    }
}