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<?php |
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declare(strict_types=1); |
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/* |
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* Copyright (C) 2020-2025 Iain Cambridge |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as published by |
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* the Free Software Foundation, either version 2.1 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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namespace Parthenon\Billing\Refund; |
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use Brick\Math\RoundingMode; |
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use Brick\Money\Currency; |
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use Brick\Money\Money; |
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use Obol\Model\Refund\IssueRefund; |
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use Obol\Provider\ProviderInterface; |
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use Parthenon\Billing\Entity\BillingAdminInterface; |
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use Parthenon\Billing\Entity\Payment; |
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use Parthenon\Billing\Entity\Refund; |
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use Parthenon\Billing\Entity\Subscription; |
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use Parthenon\Billing\Enum\PaymentStatus; |
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use Parthenon\Billing\Enum\RefundStatus; |
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use Parthenon\Billing\Event\RefundCreated; |
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use Parthenon\Billing\Exception\RefundLimitExceededException; |
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use Parthenon\Billing\Factory\EntityFactoryInterface; |
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use Parthenon\Billing\Repository\PaymentRepositoryInterface; |
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use Parthenon\Billing\Repository\RefundRepositoryInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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class RefundManager implements RefundManagerInterface |
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{ |
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public function __construct( |
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private ProviderInterface $provider, |
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private PaymentRepositoryInterface $paymentRepository, |
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private RefundRepositoryInterface $refundRepository, |
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private EventDispatcherInterface $dispatcher, |
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private EntityFactoryInterface $entityFactory, |
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) { |
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} |
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public function issueRefundForPayment(Payment $payment, Money $amount, ?BillingAdminInterface $billingAdmin = null, ?string $reason = null): Refund |
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{ |
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$totalRefunded = $this->refundRepository->getTotalRefundedForPayment($payment); |
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if ($totalRefunded->isGreaterThanOrEqualTo($payment->getMoneyAmount())) { |
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throw new RefundLimitExceededException('Payment has already been fully refunded'); |
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} |
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$refundable = $payment->getMoneyAmount()->minus($totalRefunded); |
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if ($amount->isGreaterThan($refundable)) { |
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throw new RefundLimitExceededException('The refund amount is greater than the refundable amount for payment'); |
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} |
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return $this->handleRefund($amount, $payment, $totalRefunded, $billingAdmin, $reason); |
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} |
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public function issueFullRefundForSubscription(Subscription $subscription, ?BillingAdminInterface $billingAdmin = null): Refund |
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{ |
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$payment = $this->paymentRepository->getLastPaymentForSubscription($subscription); |
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$totalRefunded = $this->refundRepository->getTotalRefundedForPayment($payment); |
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$amount = $subscription->getMoneyAmount(); |
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$refundable = $payment->getMoneyAmount()->minus($totalRefunded); |
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if ($amount->isGreaterThan($refundable)) { |
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throw new RefundLimitExceededException('The refund amount is greater than the refundable amount for payment'); |
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} |
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return $this->handleRefund($amount, $payment, $totalRefunded, $billingAdmin); |
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} |
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public function issueProrateRefundForSubscription(Subscription $subscription, ?BillingAdminInterface $billingAdmin, \DateTimeInterface $start, \DateTimeInterface $end): Refund |
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{ |
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if ('month' === $subscription->getPaymentSchedule()) { |
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$days = date('t'); |
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} elseif ('year' === $subscription->getPaymentSchedule()) { |
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$days = 365; |
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} else { |
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$days = 7; |
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} |
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$interval = $start->diff($end); |
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if (!is_int($interval->days)) { |
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throw new \Exception('Invalid diff'); |
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} |
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$payment = $this->paymentRepository->getLastPaymentForSubscription($subscription); |
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$totalRefunded = $this->refundRepository->getTotalRefundedForPayment($payment); |
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$refundable = $payment->getMoneyAmount()->minus($totalRefunded); |
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$perDay = $subscription->getMoneyAmount()->dividedBy($days, RoundingMode::HALF_UP); |
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$totalAmount = $perDay->multipliedBy(abs($interval->days), RoundingMode::HALF_UP)->multipliedBy($subscription->getSeats(), RoundingMode::HALF_UP); |
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if ($totalAmount->isGreaterThan($refundable)) { |
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throw new RefundLimitExceededException('The refund amount is greater than the refundable amount for payment'); |
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} |
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return $this->handleRefund($totalAmount, $payment, $totalRefunded, $billingAdmin); |
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} |
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protected function createEntityRecord(\Obol\Model\Refund $refund, ?BillingAdminInterface $billingAdmin, Payment $payment, ?string $reason = null): Refund |
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{ |
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$money = Money::ofMinor($refund->getAmount(), Currency::of(strtoupper($refund->getCurrency()))); |
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if ($payment->getMoneyAmount()->isEqualTo($money)) { |
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$payment->setStatus(PaymentStatus::FULLY_REFUNDED); |
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} else { |
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$payment->setStatus(PaymentStatus::PARTIALLY_REFUNDED); |
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} |
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$this->paymentRepository->save($payment); |
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$refundEn = $this->entityFactory->getRefundEntity(); |
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$refundEn->setAmount($refund->getAmount()); |
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$refundEn->setCurrency(strtoupper($refund->getCurrency())); |
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$refundEn->setExternalReference($refund->getId()); |
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$refundEn->setStatus(RefundStatus::ISSUED); |
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$refundEn->setBillingAdmin($billingAdmin); |
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$refundEn->setPayment($payment); |
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$refundEn->setCustomer($payment->getCustomer()); |
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$refundEn->setCreatedAt(new \DateTime()); |
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$refundEn->setReason($reason); |
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$this->refundRepository->save($refundEn); |
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$this->dispatcher->dispatch(new RefundCreated($refundEn), RefundCreated::NAME); |
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return $refundEn; |
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} |
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/** |
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* @throws \Brick\Money\Exception\MoneyMismatchException |
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* @throws \Obol\Exception\UnsupportedFunctionalityException |
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*/ |
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protected function handleRefund(Money $amount, Payment $payment, Money $totalRefunded, ?BillingAdminInterface $billingAdmin, ?string $reason = null): Refund |
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{ |
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$issueRefund = new IssueRefund(); |
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$issueRefund->setAmount($amount); |
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$issueRefund->setPaymentExternalReference($payment->getPaymentReference()); |
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$refund = $this->provider->refunds()->issueRefund($issueRefund); |
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$totalRefunded = $totalRefunded->plus($amount); |
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if ($totalRefunded->isEqualTo($payment->getAmount())) { |
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$payment->setStatus(PaymentStatus::FULLY_REFUNDED); |
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} else { |
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$payment->setStatus(PaymentStatus::PARTIALLY_REFUNDED); |
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} |
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return $this->createEntityRecord($refund, $billingAdmin, $payment, $reason); |
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} |
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} |
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getparthenon /
parthenon
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