// _SearchBar Implementation

class _SearchBody extends StatelessWidget {
  final GithubSearchBloc githubSearchBloc;

  const _SearchBody({Key key, this.githubSearchBloc}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<GithubSearchEvent, GithubSearchState>(
      bloc: githubSearchBloc,
      builder: (BuildContext context, GithubSearchState state) {
        if (state is SearchStateEmpty) {
          return Text('Please enter a term to begin');
        }
        if (state is SearchStateLoading) {
          return CircularProgressIndicator();
        }
        if (state is SearchStateError) {
          return Text(state.error);
        }
        if (state is SearchStateSuccess) {
          return state.items.isEmpty
              ? Text('No Results')
              : Expanded(child: _SearchResults(items: state.items));
        }
      },
    );
  }
}