final class ContentCoordinator: FlowCoordinator<ContentViewModel.SheetType, ContentViewModel.LinkType, ContentViewModel.CoverType> {
    @Published var vm: ContentViewModel!
    
    private(set) var secondContentCoordinator: SecondContentCoordinator!
    
    init() {
        super.init()
        vm = ContentViewModel(coordinator: self)
        secondContentCoordinator = SecondContentCoordinator(parentCoordinator: self, title: "Second Coordinator")
    }
}

struct ContentCoordinatorView: View {
    @StateObject private var coordinator = ContentCoordinator()
    
    var body: some View {
        NavigationStack(path: $coordinator.path) {
            ContentView(vm: coordinator.vm)
                .fullScreenCover(item: $coordinator.coverType, content: { (item) in
                    SheetView(title: "Cover View")
                })
                .sheet(item: $coordinator.sheetType) { (item) in
                    switch item {
                    case .sheetFirst(let title):
                        SheetView(title: title)
                    }
                }
                .navigationDestination(for: NavigationLinkType.self) { (item) in
                    switch item {
                    case .linkFirstWithParams(let title):
                        NavigationLinkView(title: title)
                    case .linkSecond:
                        NavigationLinkView(title: "Test Second Link")
                    case .linkSecondCoordinator:
                        SecondContentCoordinatorView(coordinator: coordinator.secondContentCoordinator)
                    }
                }
        }
    }
}

final class ContentViewModel: ObservableObject {    
    private let coordinator: ContentCoordinator
    
    init(coordinator: ContentCoordinator) {
        self.coordinator = coordinator
    }
    
    func openFirstLink() {
        coordinator.linkType = .linkFirstWithParams("First Link View")
    }
}

struct ContentView: View {
    @ObservedObject var vm: ContentViewModel
    
    var body: some View {
        VStack(spacing: 30) {
            Image(systemName: "globe")
                .imageScale(.large)
                .foregroundStyle(.tint)
            Text("Hello, world!")
            Button("Open Sheet") {
                vm.openSheetFirst(autoClose: false)
            }
            Button("Open Auto Close Sheet") {
                vm.openSheetFirst(autoClose: true)
            }
            Button("Open Cover") {
                vm.openCoverFirst()
            }
            Button("Open Link First") {
                vm.openFirstLink()
            }
            Button("Open Complex Btn Link") {
                vm.openComplexLink()
            }
            NavigationLink("Open Complex Nav Link",
                           value: ContentViewModel.LinkType.linkSecondCoordinator)
        }
        .padding()
    }
}