<?php
/**
* Mageplaza
*
* NOTICE OF LICENSE
*
* This source file is subject to the Mageplaza.com license that is
* available through the world-wide-web at this URL:
* https://www.mageplaza.com/LICENSE.txt
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade this extension to newer
* version in the future.
*
* @category Mageplaza
* @package Mageplaza_DailyDeal
* @copyright Copyright (c) Mageplaza (https://www.mageplaza.com/)
* @license https://www.mageplaza.com/LICENSE.txt
*/

namespace Mageplaza\DailyDeal\Observer;

use Magento\Catalog\Model\Product;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\Event\Observer;
use Magento\Framework\Event\ObserverInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Quote\Model\Quote\Item;
use Mageplaza\DailyDeal\Helper\Data as HelperData;

/**
* Class SetDiscountPriceDealInCart
* @package Mageplaza\DailyDeal\Observer
*/
class SetPriceDealInCart implements ObserverInterface
{
/**
* @var HelperData
*/
protected $_helperData;

/**
* @var RequestInterface
*/
protected $_request;

/**
* @var Product
*/
protected $_product;

/**
* SetPriceDealInCart constructor.
*
* @param HelperData $helperData
* @param RequestInterface $request
* @param Product $product
*/
public function __construct(
HelperData $helperData,
RequestInterface $request,
Product $product
) {
$this->_helperData = $helperData;
$this->_request = $request;
$this->_product = $product;
}

/**
* @param Observer $observer
*
* @return $this
* @throws LocalizedException
*/
public function execute(Observer $observer)
{
if (!$this->_helperData->isEnabled()) {
return $this;
}

$productId = 0;
/** @var Item $item */
$item = $observer->getEvent()->getData('quote_item');

/** check configuration product **/
if ($item->getHasChildren()) {
foreach ($item->getChildren() as $child) {
$productId = $child->getProduct()->getId();
}
} else {
$productId = $item->getProduct()->getId();
}

if ($this->_helperData->checkDealProduct($productId)) {
$dealData = $this->_helperData->getProductDeal($productId);
$remainQty = $dealData->getDealQty() - $dealData->getSaleQty();
$qty = $item->getQty();
$optionPrices = 0;

if ($qty <= $remainQty) {
/** check customizable option */
$product = $this->_product->load($productId);

if (!empty($product->getOptions())) {
foreach ($product->getOptions() as $option) {
$optionPrices += (float)$option->getPrice();
}
}

$price = $this->_helperData->getDealPrice($productId);
$dealPrice = $price + $optionPrices;
$item->setOriginalCustomPrice($dealPrice);
$item->getProduct()->setIsSuperMode(true);
} else {
throw new LocalizedException(
__('There\'s only %1 product(s) left, please try again with a smaller quantity', $remainQty)
);
}
} else {
$item->setOriginalCustomPrice(null);
$item->getProduct()->setIsSuperMode(true);
}

return $this;
}
}