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Current File : /home/bitrix/www/bitrix/modules/sale/lib/cashbox/prepaymentcheck.php

<?php

namespace Bitrix\Sale\Cashbox;

use Bitrix\Main;
use Bitrix\Sale\Order;
use Bitrix\Sale\PriceMaths;

Main\Localization\Loc::loadMessages(__FILE__);

/**
 * Class PrepaymentCheck
 * @package Bitrix\Sale\Cashbox
 */
class PrepaymentCheck extends Check
{
	/**
	 * @return string
	 */
	public static function getType()
	{
		return 'prepayment';
	}

	/**
	 * @throws Main\NotImplementedException
	 * @return string
	 */
	public static function getCalculatedSign()
	{
		return static::CALCULATED_SIGN_INCOME;
	}

	/**
	 * @return string
	 */
	public static function getName()
	{
		return Main\Localization\Loc::getMessage('SALE_CASHBOX_PREPAYMENT_NAME');
	}

	/**
	 * @return string
	 */
	public static function getSupportedEntityType()
	{
		return static::SUPPORTED_ENTITY_TYPE_PAYMENT;
	}

	/**
	 * @return string
	 */
	public static function getSupportedRelatedEntityType()
	{
		return static::SUPPORTED_ENTITY_TYPE_SHIPMENT;
	}

	/**
	 * @return array
	 * @throws Main\ArgumentException
	 * @throws Main\ArgumentNullException
	 * @throws Main\ArgumentOutOfRangeException
	 * @throws Main\ArgumentTypeException
	 * @throws Main\LoaderException
	 * @throws Main\NotImplementedException
	 * @throws Main\ObjectPropertyException
	 * @throws Main\SystemException
	 */
	protected function extractDataInternal()
	{
		$result = parent::extractDataInternal();

		return $this->correlatePrices($result);
	}

	/**
	 * @param $result
	 * @return mixed
	 * @throws Main\ArgumentNullException
	 */
	private function correlatePrices($result)
	{
		$paymentSum = 0;
		foreach ($result['PAYMENTS'] as $payment)
		{
			$paymentSum += $payment['SUM'];
		}

		/** @var Order $order */
		$order = $result['ORDER'];

		$rate = $paymentSum / $order->getPrice();

		$countProductPositions = count($result['PRODUCTS']);
		$countDeliveryPositions = count($result['DELIVERY']);

		if ($countDeliveryPositions === 0)
		{
			$totalSum = 0;
			for ($i = 0; $i < $countProductPositions - 1; $i++)
			{
				$sum = PriceMaths::roundPrecision($result['PRODUCTS'][$i]['SUM'] * $rate);
				$totalSum += $sum;
				$result['PRODUCTS'][$i]['SUM'] = $sum;

				$price = PriceMaths::roundPrecision($sum / $result['PRODUCTS'][$i]['QUANTITY']);
				$result['PRODUCTS'][$i]['BASE_PRICE'] = $result['PRODUCTS'][$i]['PRICE'] = $price;


				if (isset($result['PRODUCTS'][$i]['DISCOUNT']))
				{
					unset($result['PRODUCTS'][$i]['DISCOUNT']);
				}
			}

			$lastElement = $countProductPositions - 1;
			$result['PRODUCTS'][$lastElement]['SUM'] = $paymentSum - $totalSum;
			$price = PriceMaths::roundPrecision($result['PRODUCTS'][$lastElement]['SUM'] / $result['PRODUCTS'][$lastElement]['QUANTITY']);
			$result['PRODUCTS'][$lastElement]['BASE_PRICE'] = $result['PRODUCTS'][$lastElement]['PRICE'] = $price;

			if (isset($result['PRODUCTS'][$i]['DISCOUNT']))
			{
				unset($result['PRODUCTS'][$i]['DISCOUNT']);
			}
		}
		else
		{
			$totalSum = 0;
			for ($i = 0; $i < $countProductPositions; $i++)
			{
				$sum = PriceMaths::roundPrecision($result['PRODUCTS'][$i]['SUM'] * $rate);
				$totalSum += $sum;
				$result['PRODUCTS'][$i]['SUM'] = $sum;

				$price = PriceMaths::roundPrecision($sum / $result['PRODUCTS'][$i]['QUANTITY']);
				$result['PRODUCTS'][$i]['BASE_PRICE'] = $result['PRODUCTS'][$i]['PRICE'] = $price;

				if (isset($result['PRODUCTS'][$i]['DISCOUNT']))
				{
					unset($result['PRODUCTS'][$i]['DISCOUNT']);
				}
			}

			if ($countDeliveryPositions === 1)
			{
				$result['DELIVERY'][0]['SUM'] = $paymentSum - $totalSum;
				$price = PriceMaths::roundPrecision($result['DELIVERY'][0]['SUM'] / $result['DELIVERY'][0]['QUANTITY']);
				$result['DELIVERY'][0]['BASE_PRICE'] = $result['DELIVERY'][0]['PRICE'] = $price;

				if (isset($result['DELIVERY'][0]['DISCOUNT']))
				{
					unset($result['DELIVERY'][0]['DISCOUNT']);
				}
			}
			else
			{
				for ($i = 0; $i < $countDeliveryPositions - 1; $i++)
				{
					$sum = PriceMaths::roundPrecision($result['DELIVERY'][$i]['SUM'] * $rate);
					$totalSum += $sum;
					$result['DELIVERY'][$i]['SUM'] = $sum;

					$price = PriceMaths::roundPrecision($sum / $result['DELIVERY'][$i]['QUANTITY']);
					$result['DELIVERY'][$i]['BASE_PRICE'] = $result['DELIVERY'][$i]['PRICE'] = $price;

					if (isset($result['DELIVERY'][$i]['DISCOUNT']))
					{
						unset($result['DELIVERY'][$i]['DISCOUNT']);
					}
				}

				$lastElement = $countDeliveryPositions - 1;
				$result['DELIVERY'][$lastElement]['SUM'] = $paymentSum - $totalSum;
				$price = PriceMaths::roundPrecision($result['DELIVERY'][$lastElement]['SUM'] / $result['DELIVERY'][$lastElement]['QUANTITY']);
				$result['DELIVERY'][$lastElement]['BASE_PRICE'] = $result['DELIVERY'][$lastElement]['PRICE'] = $price;

				if (isset($result['DELIVERY'][$lastElement]['DISCOUNT']))
				{
					unset($result['DELIVERY'][$lastElement]['DISCOUNT']);
				}
			}
		}

		return $result;
	}
}

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