class AuthenticationActivity : ComponentActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        val viewModel: AuthenticationViewModel by viewModels()

        lifecycleScope.launch {
            viewModel.uiState.collect { uiState ->
                if (uiState.authenticated) {
                    setContent {
                        Home()
                    }
                }
            }
        }

        setContent {
            MaterialTheme {
                AuthenticationContent(
                    state = viewModel.uiState.collectAsState().value,
                    handleEvent = viewModel::handleEvent
                )
            }
        }
    }
}

@Composable
fun MyApp(){
if (vm.state.loggedIn){
HomeScreen()
} else {
LoginScreen()
}
}

@Composable
fun Authentication() {
    val viewModel: AuthenticationViewModel = viewModel()

    MaterialTheme {
        AuthenticationContent(
            state = viewModel.uiState.collectAsState().value,
            handleEvent = viewModel::handleEvent
        )
    }
}