Untitled

import SwiftUI
enum Screen: Hashable {
    case second, third, fourth
}

struct ContentView: View {
    @State private var path = NavigationPath() // Manages the navigation stack

    var body: some View {
        NavigationStack(path: $path) {
            FirstScreen(path: $path)
                .navigationDestination(for: Screen.self) { screen in
                    switch screen {
                    case .second:
                        SecondScreen(path: $path)
                    case .third:
                        ThirdScreen(path: $path)
                    case .fourth:
                        FourthScreen(path: $path)
                    }
                }
        }
    }
}
struct FirstScreen: View {
    @Binding var path: NavigationPath

    var body: some View {
        VStack(spacing: 20) {
            Text("First Screen")
                .font(.largeTitle)
                .bold()

            Button("Go to Second Screen") {
                path.append(Screen.second)
            }
            .padding()
            .foregroundColor(.white)
            .background(Color.blue)
            .cornerRadius(8)
        }
        .navigationTitle("First Screen")
    }
}
struct SecondScreen: View {
    @Binding var path: NavigationPath

    var body: some View {
        VStack(spacing: 20) {
            Text("Second Screen")
                .font(.largeTitle)
                .bold()

            Button("Go to Third Screen") {
                path.append(Screen.third)
            }
            .padding()
            .foregroundColor(.white)
            .background(Color.green)
            .cornerRadius(8)
        }
        .navigationTitle("Second Screen")
    }
}
struct ThirdScreen: View {
    @Binding var path: NavigationPath

    var body: some View {
        VStack(spacing: 20) {
            Text("Third Screen")
                .font(.largeTitle)
                .bold()

            Button("Go to Fourth Screen") {
                path.append(Screen.fourth)
            }
            .padding()
            .foregroundColor(.white)
            .background(Color.orange)
            .cornerRadius(8)
        }
        .navigationTitle("Third Screen")
    }
}
struct FourthScreen: View {
    @Binding var path: NavigationPath

    var body: some View {
        VStack(spacing: 20) {
            Text("Fourth Screen")
                .font(.largeTitle)
                .bold()

            Text("You are on the last screen!")

            Button("Go Back to First Screen") {
                path.removeLast(path.count) // Clears the navigation stack
            }
            .padding()
            .foregroundColor(.white)
            .background(Color.red)
            .cornerRadius(8)
        }
        .navigationTitle("Fourth Screen")
    }
}