refactor: Fix macOS standalone application

Library/Network/ExtensionEnvironments.swift

@@ -1,12 +1,141 @@
 import Foundation
 import SwiftUI
 
+public struct AlertState: Equatable {
+    public var title: String
+    public var message: String
+    public var primaryButton: ButtonState?
+    public var secondaryButton: ButtonState?
+    public var onDismiss: (() -> Void)?
+
+    public struct ButtonState: Equatable {
+        public var label: String
+        public var role: ButtonRole?
+        public var action: (() -> Void)?
+
+        public init(label: String, role: ButtonRole? = nil, action: (() -> Void)? = nil) {
+            self.label = label
+            self.role = role
+            self.action = action
+        }
+
+        public static func == (lhs: ButtonState, rhs: ButtonState) -> Bool {
+            lhs.label == rhs.label && lhs.role == rhs.role
+        }
+
+        public static func `default`(_ label: String, action: (() -> Void)? = nil) -> ButtonState {
+            ButtonState(label: label, action: action)
+        }
+
+        public static func cancel(_ label: String = String(localized: "Cancel"), action: (() -> Void)? = nil) -> ButtonState {
+            ButtonState(label: label, role: .cancel, action: action)
+        }
+
+        public static func destructive(_ label: String, action: (() -> Void)? = nil) -> ButtonState {
+            ButtonState(label: label, role: .destructive, action: action)
+        }
+    }
+
+    public init(error: Error, dismiss: (() -> Void)? = nil) {
+        self.init(errorMessage: error.localizedDescription, dismiss: dismiss)
+    }
+
+    public init(errorMessage: String, dismiss: (() -> Void)? = nil) {
+        title = String(localized: "Error")
+        message = errorMessage
+        primaryButton = .default(String(localized: "Ok"), action: dismiss)
+        secondaryButton = nil
+        onDismiss = nil
+    }
+
+    public init(title: String, message: String, dismissButton: ButtonState? = nil) {
+        self.title = title
+        self.message = message
+        primaryButton = dismissButton ?? .default(String(localized: "Ok"))
+        secondaryButton = nil
+        onDismiss = nil
+    }
+
+    public init(title: String, message: String, primaryButton: ButtonState, secondaryButton: ButtonState) {
+        self.title = title
+        self.message = message
+        self.primaryButton = primaryButton
+        self.secondaryButton = secondaryButton
+        onDismiss = nil
+    }
+
+    public init(title: String, message: String, primaryButton: ButtonState, secondaryButton: ButtonState, onDismiss: @escaping () -> Void) {
+        self.title = title
+        self.message = message
+        self.primaryButton = primaryButton
+        self.secondaryButton = secondaryButton
+        self.onDismiss = onDismiss
+    }
+
+    public static func == (lhs: AlertState, rhs: AlertState) -> Bool {
+        lhs.title == rhs.title && lhs.message == rhs.message &&
+            lhs.primaryButton == rhs.primaryButton && lhs.secondaryButton == rhs.secondaryButton
+    }
+}
+
+public extension View {
+    @ViewBuilder
+    func alert(_ binding: Binding<AlertState?>) -> some View {
+        alert(
+            binding.wrappedValue?.title ?? "",
+            isPresented: Binding(
+                get: { binding.wrappedValue != nil },
+                set: { newValue, _ in
+                    if !newValue {
+                        binding.wrappedValue?.onDismiss?()
+                        binding.wrappedValue = nil
+                    }
+                }
+            ),
+            presenting: binding.wrappedValue
+        ) { alertState in
+            if let secondary = alertState.secondaryButton {
+                Button(role: alertState.primaryButton?.role) {
+                    alertState.primaryButton?.action?()
+                } label: {
+                    Text(alertState.primaryButton?.label ?? "Ok")
+                }
+                Button(role: secondary.role) {
+                    secondary.action?()
+                } label: {
+                    Text(secondary.label)
+                }
+            } else if let primary = alertState.primaryButton {
+                Button(role: primary.role) {
+                    primary.action?()
+                } label: {
+                    Text(primary.label)
+                }
+            }
+        } message: { alertState in
+            Text(alertState.message)
+        }
+    }
+}
+
+public struct ImportRemoteProfileRequest: Hashable, Identifiable {
+    public var id: String { url }
+    public let name: String
+    public let url: String
+
+    public init(name: String, url: String) {
+        self.name = name
+        self.url = url
+    }
+}
+
 @MainActor
 public class ExtensionEnvironments: ObservableObject {
     @Published public var commandClient = CommandClient([.log, .status, .groups, .clashMode, .connections])
     @Published public var extensionProfileLoading = true
     @Published public var extensionProfile: ExtensionProfile?
     @Published public var emptyProfiles = false
+    @Published public var pendingImportRemoteProfile: ImportRemoteProfileRequest?
 
     public let profileUpdate = ObjectWillChangePublisher()
     public let selectedProfileUpdate = ObjectWillChangePublisher()
@@ -14,12 +143,6 @@ public class ExtensionEnvironments: ObservableObject {
 
     public init() {}
 
-    nonisolated deinit {
-        Task { @MainActor in
-            commandClient.disconnect()
-        }
-    }
-
     public func postReload() {
         Task {
             await reload()