Fix open detach chat not updating opacity of window

Author: intitni

Core/Sources/Service/GUI/GraphicalUserInterfaceController.swift.swift

@@ -36,13 +36,11 @@ public final class GraphicalUserInterfaceController {
 
     public func openGlobalChat() {
         UserDefaults.shared.set(true, for: \.useGlobalChat)
-        suggestionWidget.detachChat()
         let dataSource = WidgetDataSource.shared
         let fakeFileURL = URL(fileURLWithPath: "/")
         Task {
             await dataSource.createChatIfNeeded(for: fakeFileURL)
-            let presenter = PresentInWindowSuggestionPresenter()
-            presenter.presentChatRoom(fileURL: fakeFileURL)
+            suggestionWidget.presentDetachedGlobalChat()
         }
     }
 }

Core/Sources/SuggestionWidget/SuggestionWidgetController.swift

@@ -263,10 +263,6 @@ public final class SuggestionWidgetController: NSObject {
             }
         }
     }
-
-    public func detachChat() {
-        chatWindowViewModel.chatPanelInASeparateWindow = true
-    }
 }
 
 // MARK: - Handle Events
@@ -318,6 +314,27 @@ public extension SuggestionWidgetController {
             }
         }
     }
+    
+    func presentDetachedGlobalChat() {
+        chatWindowViewModel.chatPanelInASeparateWindow = true
+        Task {
+            if let chat = await dataSource?.chatForFile(at: URL(fileURLWithPath: "/")) {
+                chatWindowViewModel.chat = chat
+                chatWindowViewModel.isPanelDisplayed = true
+
+                if chatWindowViewModel.chatPanelInASeparateWindow {
+                    self.updateWindowLocation()
+                }
+
+                Task { @MainActor in
+                    chatWindow.alphaValue = 1
+                    // looks like we need a delay.
+                    try await Task.sleep(nanoseconds: 150_000_000)
+                    NSApplication.shared.activate(ignoringOtherApps: true)
+                }
+            }
+        }
+    }
 
     func closeChatRoom(fileURL: URL) {
         widgetViewModel.isProcessing = false