import SwiftUI

struct AppRootView: View {
    @EnvironmentObject var navigation: NavigationStore

    var body: some View {
        Group {
            switch navigation.flow {
            case .start:
                StartScreen()

            case .entering(let kind):
                switch kind {
                case .welcome:
                    WelcomeScreen()

                case .login:
                    LoginScreen()

                case .registration:
                    RegistrationScreen()
                }

            case .main(let main):
                switch main {
                case .contacts(let kind):
                    switch kind {
                    case .list:
                        ContactsScreen()

                    case .add:
                        ContactsScreen()
                            .fullScreenCover(isPresented: .constant(true)) {
                                AddContactOrChannelScreen()
                            }
                    }

                case .conversations:
                    EmptyView()

                case .settings:
                    EmptyView()
                }
            }
        }
    }
}