<?php

namespace IpSupply\CartToQuote\Controller\Quote;

use Magento\Framework\App\Action\Context;
use Magento\Framework\View\Result\PageFactory;

class AddItem extends \Magento\Framework\App\Action\Action {

    protected $pageFactory;
    protected $cartItemFactory;
    protected $_customerRepositoryInterface;
    protected $request;
    protected $customerSession;
    protected $objectManager;

    public function __construct(
        Context $context,
        PageFactory $pageFactory,
        \IpSupply\CartToQuote\Model\CartItemFactory $cartItemFactory,
        \Magento\Customer\Api\CustomerRepositoryInterface $customerRepositoryInterface,
        \Magento\Framework\Webapi\Rest\Request $request
        )
    {
        $this->cartItemFactory = $cartItemFactory;
        $this->_customerRepositoryInterface = $customerRepositoryInterface;
        $this->request = $request;
        $this->objectManager = \Magento\Framework\App\ObjectManager::getInstance();
        $this->customerSession = $this->objectManager->get(\Magento\Customer\Model\Session::class);

        parent::__construct($context);
    }

    private function getCartItems($customerId) {
        $collection = $this->cartItemFactory->create()->getCollection();
        $data = $collection->addFieldToFilter('customer_id', ['eq' => $customerId])
            ->setOrder('name','ASC')
            ->getData();
        return $data;
    }

    private function isCartItem($item) {
        $collection = $this->cartItemFactory->create()->getCollection();
        $count = $collection->addFieldToSelect('id')
            ->addFieldToFilter('customer_id', ['eq' => $item["customer_id"]])
            ->addFieldToFilter('product_id', ['eq' => $item["product_id"]])
            ->count();
        if ($count > 0) {
             return true;
        }
        return false;
    }

    private function addCartItem($item, $customer) {
        if (!$this->isCartItem($item)) {
            $data = $this->cartItemFactory->create()->addData([
                'email' => $customer->getEmail(),
                'name' => $item["name"],
                'sku' => $item["sku"],
                'product_id' => $item["product_id"],
                'qty' => $item["qty"],
                'customer_id' => $customer->getId(),
                'price' => $item["price"],
                'url' => $item["url"],
                'image' => $item["image"]
            ])->save();
            return $data;
        }

        return null;
    }


    public function execute()
    {
        $data = json_decode(file_get_contents('php://input'), TRUE);
        if($this->customerSession->isLoggedIn()) {
            $customer = $this->customerSession->getCustomer();
            $this->addCartItem($data, $customer);
            echo json_encode($this->getCartItems($customer->getId()));
            exit;
        } else {
            echo json_encode(array());
        }

    }

}