From edc55ad736875557a10e33de0b77d5e062858a89 Mon Sep 17 00:00:00 2001
From: Osman Saral <osman.saral@gmail.com>
Date: Sat, 24 Aug 2024 16:43:26 +0300
Subject: [PATCH] reproduce ios version issue on #80

---
 .../KMPObservableViewModelSampleApp.swift     | 55 ++++++++++++++++---
 .../sample/shared/TimeTravelViewModel.kt      |  2 +-
 2 files changed, 48 insertions(+), 9 deletions(-)

diff --git a/sample/iosApp/KMPObservableViewModelSample/KMPObservableViewModelSampleApp.swift b/sample/iosApp/KMPObservableViewModelSample/KMPObservableViewModelSampleApp.swift
index ff9a19e..4edd3ee 100644
--- a/sample/iosApp/KMPObservableViewModelSample/KMPObservableViewModelSampleApp.swift
+++ b/sample/iosApp/KMPObservableViewModelSample/KMPObservableViewModelSampleApp.swift
@@ -7,34 +7,73 @@
 
 import SwiftUI
 
-let useNavigationStack = false
-let useScrollView = true
-let useTextInput = true
+let useNavigationStack = true
+let setDeeplinkHandler = true
+let useScrollView = false
+let useTextInput = false
+
+class DeeplinkHandler: ObservableObject {
+    @Published var chatId: String? = nil
+}
 
 @main
 struct KMPObservableViewModelSampleApp: App {
     
     @State private var shouldPresentContent: Bool = false
+    @StateObject var deeplinkHandler = DeeplinkHandler()
     
     var body: some Scene {
         WindowGroup {
-            NavigationStackCompat(useNavigationStack: useNavigationStack) {
+            NavigationStackCompat {
                 Button {
                     shouldPresentContent = true
                 } label: {
                     Text("Next Screen")
                 }
-                .navigationDestinationCompat(useNavigationStack: useNavigationStack, isPresented: $shouldPresentContent) {
-                    ContentView()
+                .navigationDestinationCompat(isPresented: $shouldPresentContent) {
+                    ChatList()
+                }
+            }
+            .environmentObject(deeplinkHandler)
+        }
+    }
+}
+
+struct ChatList: View {
+    @EnvironmentObject var deeplinkHandler: DeeplinkHandler
+    @State private var shouldPresentChat: Bool = false
+    @State private var selectedChat: String? = nil {
+        didSet {
+            shouldPresentChat = selectedChat != nil
+        }
+    }
+        
+    var body: some View {
+        VStack {
+            Text("Chat List")
+            ForEach(["chat1", "chat2", "chat3"], id: \.self) { chat in
+                Button {
+                    selectedChat = chat
+                } label: {
+                    Text(chat)
                 }
             }
         }
+        .onAppear {
+            if setDeeplinkHandler {
+                selectedChat = deeplinkHandler.chatId
+            }
+        }
+        .navigationDestinationCompat(isPresented: $shouldPresentChat) {
+            if let chat = selectedChat {
+                ContentView()
+            }
+        }
     }
 }
 
 struct NavigationStackCompat<Content>: View where Content: View {
     
-    let useNavigationStack: Bool
     @ViewBuilder var content: () -> Content
     
     var body: some View {
@@ -68,7 +107,7 @@ fileprivate struct NavigationDestinationModifier<Destination: View>: ViewModifie
 }
 
 extension View {
-    func navigationDestinationCompat<Destination: View>(useNavigationStack: Bool, isPresented: Binding<Bool>, @ViewBuilder destination: () -> Destination) -> some View {
+    func navigationDestinationCompat<Destination: View>(isPresented: Binding<Bool>, @ViewBuilder destination: () -> Destination) -> some View {
         modifier(NavigationDestinationModifier(useNavigationStack: useNavigationStack, isPresented: isPresented, destination: destination()))
     }
 }
diff --git a/sample/shared/src/commonMain/kotlin/com/rickclephas/kmp/observableviewmodel/sample/shared/TimeTravelViewModel.kt b/sample/shared/src/commonMain/kotlin/com/rickclephas/kmp/observableviewmodel/sample/shared/TimeTravelViewModel.kt
index 3562fb1..183114a 100644
--- a/sample/shared/src/commonMain/kotlin/com/rickclephas/kmp/observableviewmodel/sample/shared/TimeTravelViewModel.kt
+++ b/sample/shared/src/commonMain/kotlin/com/rickclephas/kmp/observableviewmodel/sample/shared/TimeTravelViewModel.kt
@@ -7,7 +7,7 @@ import kotlinx.coroutines.flow.*
 import kotlin.random.Random
 
 open class TimeTravelViewModel: ViewModel() {
-    
+
     init {
         Logger.i("TimeTravelViewModel") { "init $this" }
     }