import Foundation

let NotifyVPNStateChanged = NSNotification.Name("GlassVPNStateChanged") // VPNState!
let NotifyFilterChanged = NSNotification.Name("PSIFilterSettingsChanged") // nil!
let NotifyLogHistoryReset = NSNotification.Name("PSILogHistoryReset") // nil!


extension NSNotification.Name {
	func post(_ obj: Any? = nil) {
		NotificationCenter.default.post(name: self, object: obj)
	}
	func postOnMainThread(_ obj: Any? = nil) {
		DispatchQueue.main.async { NotificationCenter.default.post(name: self, object: obj) }
	}
	/// You are responsible for removing the returned object in a `deinit` block.
//	@discardableResult func observe(queue: OperationQueue? = nil, using block: @escaping (Notification) -> Void) -> NSObjectProtocol {
//		NotificationCenter.default.addObserver(forName: self, object: nil, queue: queue, using: block)
//	}
	/// On iOS 9.0+ you don't need to unregister the observer.
	func observe(call: Selector, on target: Any, obj: Any? = nil) {
		NotificationCenter.default.addObserver(target, selector: call, name: self, object: obj)
	}
}