Add export section in setting for saving and exporting settings

LoopFollow/Helpers/AppConstants.swift

@@ -6,4 +6,34 @@ import Foundation
 // Class that contains general constants used in different classes
 class AppConstants {
     static let APP_GROUP_ID = "group.com.$(unique_id).LoopFollow"
+
+    /// Extracts the app suffix from the bundle identifier
+    /// Bundle identifier format: com.$(unique_id).LoopFollow$(app_suffix)
+    /// Returns the suffix part (e.g., "2" for "com.example.LoopFollow2")
+    static var appSuffix: String {
+        guard let bundleId = Bundle.main.bundleIdentifier else {
+            return ""
+        }
+
+        // Extract suffix from bundle identifier
+        // Pattern: com.$(unique_id).LoopFollow$(app_suffix)
+        let pattern = "LoopFollow(.+)$"
+        if let regex = try? NSRegularExpression(pattern: pattern) {
+            let range = NSRange(location: 0, length: bundleId.utf16.count)
+            if let match = regex.firstMatch(in: bundleId, options: [], range: range) {
+                let suffixRange = match.range(at: 1)
+                if let swiftRange = Range(suffixRange, in: bundleId) {
+                    let suffix = String(bundleId[swiftRange])
+                    return suffix.isEmpty ? "" : "_\(suffix)"
+                }
+            }
+        }
+
+        return ""
+    }
+
+    /// Returns a unique identifier for this app instance based on the app suffix
+    static var appInstanceId: String {
+        return "LoopFollow\(appSuffix)"
+    }
 }

LoopFollow/Helpers/Views/QRCodeDisplayView.swift

@@ -42,12 +42,6 @@ struct QRCodeDisplayView: View {
                             .scaleEffect(1.5)
                     )
             }
-
-            Text("Scan this QR code with another LoopFollow app to import remote command settings")
-                .font(.caption)
-                .foregroundColor(.secondary)
-                .multilineTextAlignment(.center)
-                .padding(.horizontal, 20)
         }
         .onAppear {
             generateQRCode()

LoopFollow/Remote/Settings/RemoteCommandSettings.swift

@@ -145,7 +145,7 @@ struct RemoteCommandSettings: Codable {
     }
 
     /// Checks if the settings are valid for the given remote type
-    func isValid() -> Bool {
+    func hasValidSettings() -> Bool {
         switch remoteType {
         case .none:
             return true

LoopFollow/Remote/Settings/RemoteSettingsView.swift

@@ -18,7 +18,6 @@ struct RemoteSettingsView: View {
 
     enum AlertType {
         case validation
-        case qrCodeError
         case urlTokenValidation
         case urlTokenUpdate
     }
@@ -61,34 +60,21 @@ struct RemoteSettingsView: View {
                     .foregroundColor(.secondary)
             }
 
-            // MARK: - QR Code Sharing Section
+            // MARK: - Import/Export Settings Section
 
             Section {
-                if viewModel.remoteType == .none {
-                    Button(action: {
-                        viewModel.isShowingQRCodeScanner = true
-                    }) {
-                        HStack {
-                            Image(systemName: "qrcode.viewfinder")
-                            Text("Import Remote Settings from QR Code")
-                        }
-                    }
-                    .buttonStyle(.borderedProminent)
-                    .frame(maxWidth: .infinity)
-                    .padding(.vertical, 10)
-                } else {
-                    Button(action: {
-                        viewModel.isShowingQRCodeDisplay = true
-                    }) {
-                        HStack {
-                            Image(systemName: "qrcode")
-                            Text("Export Remote Settings as QR Code")
-                        }
+                NavigationLink(destination: ImportExportSettingsView()) {
+                    HStack {
+                        Image(systemName: "square.and.arrow.down")
+                            .foregroundColor(.blue)
+                        Text("Import/Export Settings")
+                        Spacer()
+                        Image(systemName: "chevron.right")
+                            .foregroundColor(.secondary)
+                            .font(.caption)
                     }
-                    .buttonStyle(.borderedProminent)
-                    .frame(maxWidth: .infinity)
-                    .padding(.vertical, 10)
                 }
+                .buttonStyle(.plain)
             }
 
             // MARK: - Meal Section (for TRC only)
@@ -294,12 +280,6 @@ struct RemoteSettingsView: View {
                     message: Text(alertMessage ?? "Invalid input."),
                     dismissButton: .default(Text("OK"))
                 )
-            case .qrCodeError:
-                return Alert(
-                    title: Text("QR Code Error"),
-                    message: Text(alertMessage ?? "An error occurred while processing the QR code."),
-                    dismissButton: .default(Text("OK"))
-                )
             case .urlTokenValidation:
                 return Alert(
                     title: Text("URL/Token Validation"),
@@ -325,30 +305,6 @@ struct RemoteSettingsView: View {
                 viewModel.handleLoopAPNSQRCodeScanResult(result)
             }
         }
-        .sheet(isPresented: $viewModel.isShowingQRCodeScanner) {
-            SimpleQRCodeScannerView { result in
-                viewModel.handleRemoteCommandQRCodeScanResult(result)
-            }
-        }
-        .sheet(isPresented: $viewModel.isShowingQRCodeDisplay) {
-            NavigationView {
-                VStack {
-                    if let qrCodeString = viewModel.generateQRCodeForCurrentSettings() {
-                        QRCodeDisplayView(qrCodeString: qrCodeString)
-                            .padding()
-                    } else {
-                        Text("Failed to generate QR code")
-                            .foregroundColor(.red)
-                            .padding()
-                    }
-                }
-                .navigationTitle("Share Remote Settings")
-                .navigationBarTitleDisplayMode(.inline)
-                .navigationBarItems(trailing: Button("Done") {
-                    viewModel.isShowingQRCodeDisplay = false
-                })
-            }
-        }
         .sheet(isPresented: $viewModel.showURLTokenValidation) {
             NavigationView {
                 URLTokenValidationView(
@@ -380,15 +336,6 @@ struct RemoteSettingsView: View {
             let now = Date().timeIntervalSince1970
             otpTimeRemaining = Int(otpPeriod - (now.truncatingRemainder(dividingBy: otpPeriod)))
         }
-        .onReceive(viewModel.$qrCodeErrorMessage) { errorMessage in
-            if let errorMessage = errorMessage, !errorMessage.isEmpty {
-                handleQRCodeError(errorMessage)
-                // Clear the error message after showing the alert
-                DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
-                    viewModel.qrCodeErrorMessage = nil
-                }
-            }
-        }
         .onReceive(viewModel.$showURLTokenValidation) { showValidation in
             if showValidation {
                 // The sheet will be shown automatically due to the binding
@@ -429,14 +376,6 @@ struct RemoteSettingsView: View {
         showAlert = true
     }
 
-    // MARK: - QR Code Error Handler
-
-    private func handleQRCodeError(_ message: String) {
-        alertMessage = message
-        alertType = .qrCodeError
-        showAlert = true
-    }
-
     private var guardrailsSection: some View {
         Section(header: Text("Guardrails")) {
             HStack {

LoopFollow/Remote/Settings/RemoteSettingsViewModel.swift

@@ -34,12 +34,6 @@ class RemoteSettingsViewModel: ObservableObject {
     @Published var isShowingLoopAPNSScanner: Bool = false
     @Published var loopAPNSErrorMessage: String?
 
-    // MARK: - QR Code Sharing Properties
-
-    @Published var isShowingQRCodeScanner: Bool = false
-    @Published var isShowingQRCodeDisplay: Bool = false
-    @Published var qrCodeErrorMessage: String?
-
     // MARK: - URL/Token Validation Properties
 
     @Published var pendingSettings: RemoteCommandSettings?
@@ -234,48 +228,6 @@ class RemoteSettingsViewModel: ObservableObject {
         }
     }
 
-    // MARK: - QR Code Sharing Methods
-
-    func handleRemoteCommandQRCodeScanResult(_ result: Result<String, Error>) {
-        DispatchQueue.main.async {
-            switch result {
-            case let .success(jsonString):
-                if let settings = RemoteCommandSettings.decodeFromJSON(jsonString) {
-                    if settings.isValid() {
-                        // Check URL and token compatibility
-                        let validation = settings.validateCompatibilityWithCurrentStorage()
-
-                        if validation.isCompatible {
-                            // No conflicts, apply settings directly
-                            settings.applyToStorage()
-                            self.updateViewModelFromStorage()
-                            LogManager.shared.log(category: .remote, message: "Remote command settings imported from QR code")
-                        } else {
-                            // Conflicts detected, show validation view
-                            self.pendingSettings = settings
-                            self.validationMessage = validation.message
-                            self.shouldPromptForURL = validation.shouldPromptForURL
-                            self.shouldPromptForToken = validation.shouldPromptForToken
-                            self.showURLTokenValidation = true
-                        }
-                    } else {
-                        self.qrCodeErrorMessage = "Invalid remote command settings in QR code"
-                    }
-                } else {
-                    self.qrCodeErrorMessage = "Failed to decode remote command settings from QR code"
-                }
-            case let .failure(error):
-                self.qrCodeErrorMessage = "Scanning failed: \(error.localizedDescription)"
-            }
-            self.isShowingQRCodeScanner = false
-        }
-    }
-
-    func generateQRCodeForCurrentSettings() -> String? {
-        let settings = RemoteCommandSettings.fromCurrentStorage()
-        return settings.encodeToJSON()
-    }
-
     // MARK: - Public Methods for View Access
 
     /// Updates the view model properties from storage (accessible from view)