country picker

I am creating an app where user need to select their country state and city.As you can see in image , there is list of country and user will select one of country from the list so I want to implement similar thing for state and city too where user will see list of cities and states and will select form list. or if there’s a more efficient way to allow users to select their country, state, and city in Jetpack Compose, I would appreciate any suggestions.