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<?php
/**
 * Copyright (c) 2021 Kaliop Digital Commerce (https://digitalcommerce.kaliop.com) All Rights Reserved.
 * https://opensource.org/licenses/OSL-3.0  Open Software License (OSL 3.0)
 * Cnc
 * Radosław Stępień <[email protected]> <[email protected]>
 */
namespace Cnc\Shipping\Model;

use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Quote\Model\Quote\Address\RateRequest;

class CncDeliveryMethod
{
    const CHRONOPOST_DELIVERY_CODE = 'chronopost';
    const DHL_DELIVERY_CODE = 'dhl';

    /** @var ScopeConfigInterface */
    protected $scopeConfig;

    /**
     * @param ScopeConfigInterface $scopeConfig
     */
    public function __construct(ScopeConfigInterface $scopeConfig)
    {
        $this->scopeConfig = $scopeConfig;
    }

    /**
     * @param string $shippingType
     * @return bool
     * @throws LocalizedException
     * @throws NoSuchEntityException
     */
    public function isOrderOverWeightLimit(string $shippingType, RateRequest $request): bool
    {
        $cartWeight = $this->getCartWeight($shippingType, $request);
        $weightLimit = $this->scopeConfig->getValue('carriers/' . $shippingType . '/weight_limit');
        return $cartWeight > $weightLimit;
    }

    /**
     * @param $type
     * @param RateRequest $request
     * @return float|int
     */
    public function getCartWeight($type, RateRequest $request)
    {
        $cartWeight = 0;
        foreach ($request->getAllItems() as $item) {
            if ($item->getProduct()->isVirtual() || $item->getParentItem()) {
                continue;
            }

            $itemWeight = $item->getWeight();
            $cartWeight += $itemWeight * $item->getQty();
        }
        if ($type == self::CHRONOPOST_DELIVERY_CODE
            && $this->scopeConfig->getValue('chronorelais/weightunit/unit') == 'g') {
            $cartWeight = $cartWeight / 1000; // conversion g => kg
        }
        return $cartWeight;
    }
}