Nav Host Update

MoviesAppNavigationView.kt

    NavHost(navController = navController, startDestination = MOVIE_LIST) {
        composable(
            route = MOVIE_LIST,
            enterTransition = {
                slideIntoContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Left,
                    animationSpec = tween(700)
                )
            },
            exitTransition = {
                slideOutOfContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Left,
                    animationSpec = tween(700)
                )
            },
            popEnterTransition = {
                slideIntoContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Right,
                    animationSpec = tween(700)
                )
            },
            popExitTransition = {
                slideOutOfContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Right,
                    animationSpec = tween(700)
                )
            }) {
            MoviesListScreen(
                onMovieDetails = { navController.navigate("$MOVIE_DETAIL/$it") },
                movies = movies
            )
        }
        composable(
            route = "$MOVIE_DETAIL/{$MOVIE_ID}",
            arguments = listOf(navArgument("movieId") { type = NavType.IntType }),
            enterTransition = {
                slideIntoContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Left,
                    animationSpec = tween(700)
                )
            },
            exitTransition = {
                slideOutOfContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Left,
                    animationSpec = tween(700)
                )
            },
            popEnterTransition = {
                slideIntoContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Right,
                    animationSpec = tween(700)
                )
            },
            popExitTransition = {
                slideOutOfContainer(
                    towards = AnimatedContentTransitionScope.SlideDirection.Companion.Right,
                    animationSpec = tween(700)
                )
            }
        ) { backStackEntry ->

            val selectedMovie =
                movies.value.firstOrNull {
                    it.movieId == backStackEntry.arguments?.getInt(MOVIE_ID)
                }

            MovieDetailsScreen(selectedMovie = selectedMovie)
        }
    }