<?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->getUserCurrent();
        $productFamily = $this->_getProductFamily($request);

        if($user && $productFamily) {
            if ($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
            ]);
        }
        else {
            return $this->_errorResponse();
        }
    }

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

        if($user && $productFamily) {
            $user->addFavoriteProductFamily($productFamily);
            $this->_saveUser($user);

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

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

        if($user && $productFamily) {
            $user->removeFavoriteProductFamily($productFamily);
            $this->_saveUser($user);

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

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

    private function _errorResponse()
    {
        return new JsonResponse([
            'return' => 'error',
            'message' => 'Une erreur est survenue.'
        ]);
    }
}