public function createSale($agreement, $amount, $feeAmount, $netAmount, $details)
{
$transaction = new Transaction();
$transaction->setTransactionKey(uniqid());
$transaction->setStatus(Transaction::STATUS_PAID);
$transaction->setTotalPrice($netAmount);
$transaction->setTax(abs($feeAmount));
$transaction->setPaymentMethod($agreement->getPaymentMethod());
$transaction->setPaymentDetails($details);
$transaction->setActor($agreement->getContract()->getActor());
$agreement->addTransaction($transaction);
$productPurchase = new ProductPurchase();
$productPurchase->setPlan($agreement->getPlan());
//this relation exist in productPurchase-transaction-agreement-plan
$productPurchase->setQuantity(1);
$productPurchase->setBasePrice($amount);
$productPurchase->setTotalPrice($amount);
$productPurchase->setTransaction($transaction);
$productPurchase->setCreated(new \DateTime('now'));
$productPurchase->setReturned(false);
$this->manager->persist($productPurchase);
$transaction->addItem($productPurchase);
$this->manager->persist($transaction);
$this->manager->flush();
$this->createInvoice(null, $transaction);
}
