dependencies: [
  .package(url: "https://github.com/LZhenHong/SettingsKit.git", from: "0.0.2")
]

import SettingsKit
import SwiftUI

struct GeneralSettingPane: SettingsPane {
  var tabViewImage: NSImage? {
    NSImage(systemSymbolName: "gear", accessibilityDescription: "General")
  }

  var preferredTitle: String { "General" }

  var view: some View {
    Form {
      Toggle("Launch at login", isOn: $launchAtLogin)
      Toggle("Show in menu bar", isOn: $showInMenuBar)
    }
    .formStyle(.grouped)
    .frame(width: 400, height: 200)
  }
}

import SettingsKit

class AppDelegate: NSObject, NSApplicationDelegate {
  private var settingsWindowController: SettingsWindowController?

  func applicationDidFinishLaunching(_ notification: Notification) {
    let panes: [any SettingsPane] = [
      GeneralSettingPane(),
      AboutSettingPane(),
    ]

    settingsWindowController = SettingsWindowController(panes: panes, title: "Preferences")
  }

  @IBAction func showPreferences(_ sender: Any) {
    settingsWindowController?.show()
  }

  @IBAction func showAboutPane(_ sender: Any) {
    // Show window and select the second pane directly
    settingsWindowController?.show(paneIndex: 1)
  }
}

struct AdvancedSettingPane: SettingsPane {
  var isEnabled: Bool {
    // Only show this pane for power users
    UserDefaults.standard.bool(forKey: "showAdvancedSettings")
  }

  // ... rest of implementation
}