From aa24fd05036e42626e05726c5e7ffc9a7c432a2e Mon Sep 17 00:00:00 2001
From: mgroensmit <mgroensmit@marissen.net>
Date: Thu, 25 Mar 2021 08:23:18 +0100
Subject: [PATCH] PayReminder for Paypal

---
 Model/Method/Paypal.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Model/Method/Paypal.php b/Model/Method/Paypal.php
index ebef92a4b..a5687ba32 100644
--- a/Model/Method/Paypal.php
+++ b/Model/Method/Paypal.php
@@ -97,9 +97,19 @@ public function getOrderTransactionBuilder($payment)
     {
         $transactionBuilder = $this->transactionBuilderFactory->get('order');
 
+        $serviceAction = 'Pay';
+        if($originalTransactionKey = $this->helper->getOriginalTransactionKey($payment->getOrder()->getIncrementId())){
+            $serviceAction = 'PayRemainder';
+            $transactionBuilder->setOriginalTransactionKey($originalTransactionKey);
+
+            if($alreadyPaid = $this->helper->getBuckarooAlreadyPaid($payment->getOrder()->getIncrementId())){
+                $transactionBuilder->setAmount($transactionBuilder->getAmount() - $alreadyPaid);
+            }
+        }
+
         $services = [
             'Name'             => 'paypal',
-            'Action'           => 'Pay',
+            'Action'           => $serviceAction,
             'Version'          => 1,
             'RequestParameter' => [],
         ];