From 2fd91839175050f6b82706573bca60676e127190 Mon Sep 17 00:00:00 2001
From: Jonas Bark <jonas.bark@gmx.de>
Date: Tue, 29 Aug 2023 13:06:59 +0200
Subject: [PATCH] fix deferred configuration, implement missing methods on iOS

---
 .../payment_sheet_deffered_screen.dart        |  2 +-
 .../stripe_ios/ios/Classes/StripePlugin.swift | 25 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/example/lib/screens/payment_sheet/payment_sheet_deffered_screen.dart b/example/lib/screens/payment_sheet/payment_sheet_deffered_screen.dart
index 18d13bbed..f40bcaf18 100644
--- a/example/lib/screens/payment_sheet/payment_sheet_deffered_screen.dart
+++ b/example/lib/screens/payment_sheet/payment_sheet_deffered_screen.dart
@@ -96,7 +96,7 @@ class _PaymentSheetScreenState extends State<PaymentSheetDefferedScreen> {
           merchantDisplayName: 'Flutter Stripe Store Demo',
           intentConfiguration: IntentConfiguration(
               mode: IntentMode(
-                currencyCode: 'EUR',
+                currencyCode: 'USD',
                 amount: 1500,
               ),
               confirmHandler: (method, saveFuture) {
diff --git a/packages/stripe_ios/ios/Classes/StripePlugin.swift b/packages/stripe_ios/ios/Classes/StripePlugin.swift
index bb839efcc..b81e1f28d 100644
--- a/packages/stripe_ios/ios/Classes/StripePlugin.swift
+++ b/packages/stripe_ios/ios/Classes/StripePlugin.swift
@@ -111,6 +111,12 @@ class StripePlugin: StripeSdk, FlutterPlugin, ViewManagerDelegate {
             return confirmPlatformPay(call, result: result)
         case "configureOrderTracking":
             return configureOrderTracking(call, result: result)
+        case "addListener":
+            return addListener(call, result: result)
+        case "removeListener":
+            return removeListener(call, result: result)
+        case "intentCreationCallback":
+            return intentCreationCallback(call, result: result)
         default:
             result(FlutterMethodNotImplemented)
         }
@@ -526,6 +532,25 @@ extension  StripePlugin {
         )
     }
     
+    func addListener(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+        startObserving()
+    }
+    
+    func removeListener(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+        stopObserving()
+    }
+    
+    func intentCreationCallback(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+        guard let arguments = call.arguments as? FlutterMap,
+              let params = arguments["params"] as? NSDictionary
+        else {
+            result(FlutterError.invalidParams)
+            return
+        }
+        
+        intentCreationCallback(result: params, resolver: resolver(for: result), rejecter: rejecter(for: result))
+    }
+    
     func dangerouslyUpdateCardDetails(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
         guard let arguments = call.arguments as? FlutterMap,
         let params = arguments["params"] as? NSDictionary else {