fix: [duplicate] Unable to present when a VC is already presented

Sources/FormbricksSDK/Helpers/FormbricksEnvironment.swift

@@ -20,7 +20,8 @@
 
   /// Returns the full environment‐fetch URL as a String for the given ID
   static var getEnvironmentRequestEndpoint: String {
-    return ["api", "v2", "client", "{environmentId}", "environment"].joined(separator: "/")
+    let path =  ["api", "v2", "client", "{environmentId}", "environment"].joined(separator: "/")
+    return path
   }
 
   /// Returns the full post-user URL as a String for the given ID

Sources/FormbricksSDK/Manager/PresentSurveyManager.swift

@@ -1,46 +1,77 @@
 import SwiftUI
 
-/// Presents a survey webview to the window's root
+/// Presents a survey webview from the top-most view controller in the key window.
 final class PresentSurveyManager {
     init() {
         /*
          This empty initializer prevents external instantiation of the PresentSurveyManager class.
          The class serves as a namespace for the present method, so instance creation is not needed and should be restricted.
         */
     }
-    
+
     /// The view controller that will present the survey window.
     private weak var viewController: UIViewController?
-
-    /// Present the webview
-    /// The native background is always `.clear` — overlay rendering is handled
-    /// entirely by the JS survey library inside the WebView to avoid double-overlay artifacts.
+
+    /// Walks the active presentation/navigation/tab hierarchy and returns the leaf VC.
+    /// Mirrors UIKit's own `presentedViewController` traversal so a single walker is enough.
+    private func topMostViewController(from viewController: UIViewController) -> UIViewController {
+        if let presented = viewController.presentedViewController,
+           !presented.isBeingDismissed {
+            return topMostViewController(from: presented)
+        }
+        if let navigation = viewController as? UINavigationController,
+           let visible = navigation.visibleViewController {
+            return topMostViewController(from: visible)
+        }
+        if let tabBar = viewController as? UITabBarController,
+           let selected = tabBar.selectedViewController {
+            return topMostViewController(from: selected)
+        }
+        return viewController
+    }
+
+    /// Present the webview as a page sheet over the current top-most view controller.
     func present(environmentResponse: EnvironmentResponse, id: String, completion: ((Bool) -> Void)? = nil) {
         DispatchQueue.main.async { [weak self] in
             guard let self = self else { return }
-            if let window = UIApplication.safeKeyWindow {
-                let view = FormbricksView(viewModel: FormbricksViewModel(environmentResponse: environmentResponse, surveyId: id))
-                let vc = UIHostingController(rootView: view)
-                vc.modalPresentationStyle = .overCurrentContext
-                vc.view.backgroundColor = .clear
-                if let presentationController = vc.presentationController as? UISheetPresentationController {
-                    presentationController.detents = [.large()]
-                }
-                self.viewController = vc
-                window.rootViewController?.present(vc, animated: true, completion: {
-                    completion?(true)
-                })
-            } else {
+
+            guard let window = UIApplication.safeKeyWindow,
+                  let rootVC = window.rootViewController else {
+                Formbricks.logger?.error("Survey present aborted: no key window or root view controller available.")
                 completion?(false)
+                return
             }
+
+            let presenter = self.topMostViewController(from: rootVC)
+
+            // UIAlertController/action-sheets/popovers cannot host a modal sheet — presenting on them either
+            // crops the survey to the alert frame or is rejected by UIKit. Bail with a clear log so the host
+            // app can dismiss the alert before triggering the survey.
+            if presenter is UIAlertController {
+                Formbricks.logger?.warning("Survey present aborted: top-most VC is a UIAlertController. Dismiss it before triggering the survey.")
+                completion?(false)
+                return
+            }
+
+            let view = FormbricksView(viewModel: FormbricksViewModel(environmentResponse: environmentResponse, surveyId: id))
+            let vc = UIHostingController(rootView: view)
+            vc.modalPresentationStyle = .pageSheet
+            vc.view.backgroundColor = .clear
+            if let sheet = vc.sheetPresentationController {
+                sheet.detents = [.large()]
+            }
+            self.viewController = vc
+            presenter.present(vc, animated: true, completion: {
+                completion?(true)
+            })
         }
     }
-    
+
     /// Dismiss the webview
     func dismissView() {
         viewController?.dismiss(animated: true)
     }
-    
+
     deinit {
         Formbricks.logger?.debug("Deinitializing \(self)")
     }