swift-apple-intelligence-grpc/Sources/AppleIntelligenceApp/App.swift

import SwiftUI

@main
struct AppleIntelligenceApp: App {
    @State private var settings = AppSettings()
    @State private var serverManager: ServerManager?
    @State private var chatViewModel = ChatViewModel()
    @State private var didAutoStart = false

    var body: some Scene {
        MenuBarExtra {
            if let serverManager {
                MenuView(
                    serverManager: serverManager,
                    settings: settings
                )
            }
        } label: {
            Image(systemName: serverManager?.state.isRunning == true ? "brain.fill" : "brain")
                .onAppear {
                    // Auto-start server on app launch if enabled
                    if !didAutoStart {
                        didAutoStart = true
                        if settings.autoStartServer, let serverManager {
                            serverManager.start()
                        }
                    }
                }
        }

        Window("Chat", id: "chat") {
            ChatView(viewModel: chatViewModel)
        }
        .defaultSize(width: 500, height: 600)

        Window("Settings", id: "settings") {
            SettingsView(settings: settings)
        }
        .windowResizability(.contentSize)
    }

    init() {
        let settings = AppSettings()
        _settings = State(initialValue: settings)
        _serverManager = State(initialValue: ServerManager(settings: settings))
    }
}

struct MenuView: View {
    @Bindable var serverManager: ServerManager
    @Bindable var settings: AppSettings
    @Environment(\.openWindow) private var openWindow

    var body: some View {
        VStack(alignment: .leading, spacing: 4) {
            // Status section
            HStack {
                Circle()
                    .fill(statusColor)
                    .frame(width: 8, height: 8)
                Text(serverManager.state.statusText)
                    .font(.headline)
            }
            .padding(.bottom, 4)

            // Model status
            Text("Model: \(modelStatusText)")
                .font(.caption)
                .foregroundStyle(.secondary)

            Divider()
                .padding(.vertical, 4)

            // Toggle button
            Button(serverManager.state.isRunning ? "Stop Server" : "Start Server") {
                serverManager.toggle()
            }
            .keyboardShortcut("s", modifiers: .command)

            Divider()
                .padding(.vertical, 4)

            Button("Open Chat...") {
                openWindow(id: "chat")
                NSApp.activate(ignoringOtherApps: true)
            }
            .keyboardShortcut("c", modifiers: .command)

            Button("Settings...") {
                openWindow(id: "settings")
                NSApp.activate(ignoringOtherApps: true)
            }
            .keyboardShortcut(",", modifiers: .command)

            Divider()
                .padding(.vertical, 4)

            Button("Quit") {
                NSApplication.shared.terminate(nil)
            }
            .keyboardShortcut("q", modifiers: .command)
        }
        .padding(8)
    }

    private var statusColor: Color {
        switch serverManager.state {
        case .stopped:
            return .gray
        case .starting:
            return .yellow
        case .running:
            return .green
        case .error:
            return .red
        }
    }

    private var modelStatusText: String {
        "Internal"
    }
}