Passed
Push — main ( 3a1441...396ba4 )
by Iain
04:26
created

TaxCalculator::calculateSubTotalForCustomer()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 7
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 1
eloc 3
nc 1
nop 2
dl 0
loc 7
rs 10
c 1
b 0
f 1
1
<?php
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declare(strict_types=1);
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/*
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 * Copyright Iain Cambridge 2020-2023.
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 *
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 * Use of this software is governed by the Business Source License included in the LICENSE file and at https://getparthenon.com/docs/next/license.
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 *
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 * Change Date: TBD ( 3 years after 2.2.0 release )
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 *
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 * On the date above, in accordance with the Business Source License, use of this software will be governed by the open source license specified in the LICENSE file.
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 */
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namespace Parthenon\Billing\Tax;
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use Brick\Math\RoundingMode;
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use Brick\Money\Money;
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use Parthenon\Billing\Entity\CustomerInterface;
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use Parthenon\Billing\Entity\ReceiptLine;
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class TaxCalculator implements TaxCalculatorInterface
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{
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    public function __construct(private CountryRulesInterface $rules)
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    {
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    }
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    public function calculateReceiptLine(CustomerInterface $customer, ReceiptLine $receiptLine): void
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    {
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        $money = Money::ofMinor($receiptLine->getTotal(), strtoupper($receiptLine->getCurrency()));
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        $rawRate = $this->rules->getDigitalVatPercentage($customer->getBillingAddress());
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        $rate = ($rawRate / 100) + 1;
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        $subTotal = $money->dividedBy($rate, RoundingMode::HALF_UP);
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        $vat = $money->minus($subTotal, RoundingMode::HALF_DOWN);
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        $receiptLine->setVatPercentage(floatval($rawRate));
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        $receiptLine->setSubTotal($subTotal->getMinorAmount()->toInt());
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        $receiptLine->setVatTotal($vat->getMinorAmount()->toInt());
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    }
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}
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