ios-app/App/Features/PasteBoard/PasteBoardViewModel.swift

#if os(iOS)
    import Combine
    import Factory
    import Foundation
    import SharedLib
    import UIKit

    class PasteBoardViewModel: ObservableObject {
        @Published var showPasteBoardView: Bool = false {
            willSet {
                if newValue {
                    if let newPasteBoardUrl = UIPasteboard.general.url {
                        WallabagUserDefaults.previousPasteBoardUrl = newPasteBoardUrl.absoluteString
                        pasteBoardUrl = newPasteBoardUrl.absoluteString
                    }
                }
            }
        }

        @Published var pasteBoardUrl: String = ""
        @Injected(\.wallabagSession) var session

        private var cancellableNotification: AnyCancellable?

        init() {
            cancellableNotification = NotificationCenter.default.publisher(for: UIApplication.didBecomeActiveNotification)
                .map { _ -> Bool in
                    guard let pasteBoardUrl = UIPasteboard.general.url,
                          pasteBoardUrl.absoluteString != WallabagUserDefaults.previousPasteBoardUrl
                    else {
                        return false
                    }
                    return true
                }
                .assign(to: \.showPasteBoardView, on: self)
        }

        deinit {
            cancellableNotification?.cancel()
        }

        func addUrl() {
            session.addEntry(url: pasteBoardUrl) {}
            showPasteBoardView = false
        }

        func hide() {
            showPasteBoardView = false
        }
    }
#endif