.package(url: "https://github.com/sindresorhus/Preferences", from: "0.1.0")

pod 'Preferences'

import Cocoa
import Preferences

final class GeneralPreferenceViewController: NSViewController, Preferenceable {
	let toolbarItemTitle = "General"
	let toolbarItemIcon = NSImage(named: .preferencesGeneral)!

	override var nibName: NSNib.Name? {
		return NSNib.Name("GeneralPreferenceViewController")
	}

	override func viewDidLoad() {
		super.viewDidLoad()

		// Setup stuff here
	}
}

import Cocoa
import Preferences

final class AdvancedPreferenceViewController: NSViewController, Preferenceable {
	let toolbarItemTitle = "Advanced"
	let toolbarItemIcon = NSImage(named: .advanced)!

	override var nibName: NSNib.Name? {
		return NSNib.Name("AdvancedPreferenceViewController")
	}

	override func viewDidLoad() {
		super.viewDidLoad()

		// Setup stuff here
	}
}

import Cocoa
import Preferences

@NSApplicationMain
final class AppDelegate: NSObject, NSApplicationDelegate {
	@IBOutlet private weak var window: NSWindow!

	let preferencesWindowController = PreferencesWindowController(
		viewControllers: [
			GeneralPreferenceViewController(),
			AdvancedPreferenceViewController()
		]
	)

	func applicationDidFinishLaunching(_ notification: Notification) {}

	@IBAction func preferencesMenuItemActionHandler(_ sender: NSMenuItem) {
		preferencesWindowController.showWindow()
	}
}

protocol Preferenceable: AnyObject {
	var toolbarItemTitle: String { get }
	var toolbarItemIcon: NSImage { get }
}

class PreferencesWindowController: NSWindowController {
	init(viewControllers: [Preferenceable])
	func showWindow()
	func hideWindow()
}