swift-tests/SwiftTrayDemo/ContentView.swift

import SwiftUI

struct FeatureCard: View {
    let title: String
    let systemImage: String
    let detail: String

    var body: some View {
        VStack(alignment: .leading, spacing: 10) {
            Label(title, systemImage: systemImage)
                .font(.headline)
            Text(detail)
                .font(.subheadline)
                .foregroundStyle(.secondary)
        }
        .frame(maxWidth: .infinity, alignment: .leading)
        .padding()
        .background(.quaternary.opacity(0.45), in: RoundedRectangle(cornerRadius: 14, style: .continuous))
    }
}

struct ContentView: View {
    @Environment(\.openWindow) private var openWindow

    @State private var documentTitle = "Swift Window Demo"
    @State private var width: Double = 980
    @State private var height: Double = 640
    @State private var showSheet = false
    @State private var showDialog = false

    var body: some View {
        NavigationSplitView {
            List {
                Label("Overview", systemImage: "macwindow")
                Label("Window Controls", systemImage: "slider.horizontal.3")
                Label("Secondary Window", systemImage: "uiwindow.split.2x1")
                Label("Dialogs", systemImage: "square.and.pencil")
            }
            .navigationTitle("Capabilities")
            .listStyle(.sidebar)
        } detail: {
            ScrollView {
                VStack(alignment: .leading, spacing: 22) {
                    VStack(alignment: .leading, spacing: 8) {
                        Text("Main Window Demo")
                            .font(.system(size: 34, weight: .bold))
                        Text("A current-style SwiftUI macOS app that exercises real desktop window behaviors instead of just rendering a static view.")
                            .foregroundStyle(.secondary)
                    }

                    Grid(horizontalSpacing: 16, verticalSpacing: 16) {
                        GridRow {
                            FeatureCard(title: "Resizable", systemImage: "arrow.up.left.and.arrow.down.right", detail: "Set a target content size and apply it to the frontmost app window.")
                            FeatureCard(title: "Secondary Window", systemImage: "macwindow.on.rectangle", detail: "Open a separate utility-style scene to prove multi-window support.")
                        }
                        GridRow {
                            FeatureCard(title: "Sheet + Dialog", systemImage: "rectangle.portrait.and.arrow.right", detail: "Trigger standard macOS sheets and confirmation dialogs.")
                            FeatureCard(title: "Tray Integration", systemImage: "menubar.rectangle", detail: "Use the menu-bar item to reopen the main window at any time.")
                        }
                    }

                    GroupBox("Window controls") {
                        VStack(alignment: .leading, spacing: 14) {
                            TextField("Window title", text: $documentTitle)
                                .textFieldStyle(.roundedBorder)

                            HStack {
                                VStack(alignment: .leading) {
                                    Text("Width: \(Int(width))")
                                    Slider(value: $width, in: 700...1400, step: 10)
                                }
                                VStack(alignment: .leading) {
                                    Text("Height: \(Int(height))")
                                    Slider(value: $height, in: 480...960, step: 10)
                                }
                            }

                            HStack(spacing: 12) {
                                Button("Apply Size") {
                                    WindowCommandCenter.resizeMainWindow(width: width, height: height)
                                }
                                Button("Center Window") {
                                    WindowCommandCenter.centerMainWindow()
                                }
                                Button("Toggle Full Screen") {
                                    WindowCommandCenter.toggleFullScreen()
                                }
                            }
                        }
                        .padding(.top, 4)
                    }

                    HStack(spacing: 12) {
                        Button("Open Utility Window") {
                            openWindow(id: "inspector")
                        }
                        Button("Show Sheet") {
                            showSheet = true
                        }
                        Button("Show Confirmation") {
                            showDialog = true
                        }
                    }
                }
                .padding(24)
            }
            .navigationTitle(documentTitle)
            .sheet(isPresented: $showSheet) {
                SheetDemoView()
            }
            .confirmationDialog("Test confirmation dialog", isPresented: $showDialog, titleVisibility: .visible) {
                Button("Acknowledge") {}
                Button("Cancel", role: .cancel) {}
            } message: {
                Text("This validates standard app-window attached dialogs on macOS.")
            }
        }
    }
}

struct SheetDemoView: View {
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        VStack(alignment: .leading, spacing: 16) {
            Text("Attached Sheet")
                .font(.title.bold())
            Text("This sheet is attached to the main app window and demonstrates standard macOS document-style presentation.")
                .foregroundStyle(.secondary)
            HStack {
                Spacer()
                Button("Close") { dismiss() }
                    .keyboardShortcut(.defaultAction)
            }
        }
        .padding(24)
        .frame(minWidth: 420, minHeight: 180)
    }
}

#Preview {
    ContentView()
}