<?php
namespace Publico\Controller;

use Doctrine\ORM\EntityManager;
use ShoppingCart\Controller\Plugin\ShoppingCart;
use Zend\Mvc\Controller\AbstractActionController;
use Zend\View\Model\ViewModel;

class CarrinhoController extends AbstractActionController
{
    private $carrinho;
    private $entityManager;

    protected function setCarrinho(ShoppingCart $cart)
    {
        $this->carrinho = $cart;
        return $this;
    }

    protected function getCarrinho()
    {
        if (null === $this->carrinho) {
            $this->setCarrinho(new ShoppingCart());
        }
        return $this->carrinho;
    }

    protected function setEntityManager(EntityManager $em)
    {
        $this->entityManager = $em;
        return $this;
    }

    protected function getEntityManager()
    {
        if (null === $this->entityManager) {
            $this->setEntityManager($this->getServiceLocator()->get('Doctrine\ORM\EntityManager'));
        }
        return $this->entityManager;
    }

    public function indexAction()
    {
        try {
            $carrinho = $this->getCarrinho();
        } catch (\Exception $e) {
            die($e->getMessage());
        }

        $carrinhoItems = [
            'carrinho' => $carrinho->cart(),
            'valorTotal' => $carrinho->total_sum(),
            'qtdTotal' => $carrinho->total_items(),
        ];

        die($carrinhoItems);

        return new ViewModel([
            'carrinho' => $this->carrinho->cart(),
            'valorTotal' => $this->carrinho->total_sum(),
            'qtdTotal' => $this->carrinho->total_items(),
        ]);
    }

    public function getAction()
    {

    }

    public function addAction()
    {
        $id = $this->getEvent()->getRouteMatch()->getParam('id');
        $produto = $this->getEntityManager()->find('Core\Entity\Produtos', $id);
        $itemCarrinho = [
            'id' => $produto->getId(),
            'qty' => 1,
            'price' => $produto->getPreco(),
            'product' => $produto->getNome(),
        ];
        $carrinho = $this->getCarrinho();
        return $carrinho->insert($itemCarrinho);
    }

    public function removeAction()
    {
        $token = $this->getEvent()->getRouteMatch()->getParam('token');
        return $this->carrinho->remove($token);
    }

    public function destroyAction()
    {
        return $this->carrinho->destroy();
    }
}