From 98d2a4a4074bdc5d9cf1759c4d9127af644c9cd0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benjamin=20Beganovi=C4=87?= <k1pstabug@gmail.com>
Date: Tue, 19 Oct 2021 15:37:23 +0200
Subject: [PATCH] Support for DIRECT_DEBIT on authorization pages

---
 .../ClientPortal/PaymentMethodController.php     |  6 +++---
 app/Models/Client.php                            | 16 ++++++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/app/Http/Controllers/ClientPortal/PaymentMethodController.php b/app/Http/Controllers/ClientPortal/PaymentMethodController.php
index 2ab293af2397..809dedac63a1 100644
--- a/app/Http/Controllers/ClientPortal/PaymentMethodController.php
+++ b/app/Http/Controllers/ClientPortal/PaymentMethodController.php
@@ -149,11 +149,11 @@ class PaymentMethodController extends Controller
     private function getClientGateway()
     {
         if (request()->query('method') == GatewayType::CREDIT_CARD) {
-            return $gateway = auth()->user()->client->getCreditCardGateway();
+            return auth()->user()->client->getCreditCardGateway();
         }
 
-        if (request()->query('method') == GatewayType::BANK_TRANSFER) {
-            return $gateway = auth()->user()->client->getBankTransferGateway();
+        if (in_array(request()->query('method'), [GatewayType::BANK_TRANSFER, GatewayType::DIRECT_DEBIT])) {
+            return auth()->user()->client->getBankTransferGateway();
         }
 
         abort(404, 'Gateway not found.');
diff --git a/app/Models/Client.php b/app/Models/Client.php
index aaf56737c465..8aade69c1943 100644
--- a/app/Models/Client.php
+++ b/app/Models/Client.php
@@ -518,6 +518,18 @@ class Client extends BaseModel implements HasLocalePreference
 
         }
 
+        if ($this->country->iso_3166_3 == 'GBR' && in_array(GatewayType::DIRECT_DEBIT, array_column($pms, 'gateway_type_id'))) {
+            foreach ($pms as $pm) {
+                if ($pm['gateway_type_id'] == GatewayType::DIRECT_DEBIT) {
+                    $cg = CompanyGateway::find($pm['company_gateway_id']);
+
+                    if ($cg && $cg->fees_and_limits->{GatewayType::DIRECT_DEBIT}->is_enabled) {
+                        return $cg;
+                    }
+                }
+            }
+        }
+
         return null;
         // $company_gateways = $this->getSetting('company_gateway_ids');
 
@@ -556,6 +568,10 @@ class Client extends BaseModel implements HasLocalePreference
         if ($this->currency()->code == 'EUR') {
             return GatewayType::SEPA;
         }
+
+        if ($this->currency()->code == 'GBP') {
+            return GatewayType::DIRECT_DEBIT;
+        }
     }
 
     public function getCurrencyCode()