BLoC Provider when navigating

openDetailPage(ItemModel data, int index) {
    final page = MovieDetailBlocProvider(
      child: MovieDetail(
        title: data.results[index].title,
        posterUrl: data.results[index].backdrop_path,
        description: data.results[index].overview,
        releaseDate: data.results[index].release_date,
        voteAverage: data.results[index].vote_average.toString(),
        movieId: data.results[index].id,
      ),
    );
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) {
        return page;
      }),
    );
  }