part of '../neon_news.dart';

class NewsMainPage extends StatefulWidget {
  const NewsMainPage({
    super.key,
  });

  @override
  State<NewsMainPage> createState() => _NewsMainPageState();
}

class _NewsMainPageState extends State<NewsMainPage> {
  late NewsBloc bloc;
  late int _index = bloc.options.defaultCategoryOption.value.index;

  @override
  void initState() {
    super.initState();
    bloc = NeonProvider.of<NewsBloc>(context);

    bloc.errors.listen((final error) {
      NeonException.showSnackbar(context, error);
    });
  }

  @override
  Widget build(final BuildContext context) {
    final views = [
      NewsArticlesView(
        bloc: bloc.mainArticlesBloc,
        newsBloc: bloc,
      ),
      NewsFoldersView(
        bloc: bloc,
      ),
      NewsFeedsView(
        bloc: bloc,
      ),
    ];

    final floatingActionButtons = [
      null,
      NewsFolderFloatingActionButton(bloc: bloc),
      NewsFeedFloatingActionButton(bloc: bloc),
    ];

    return Scaffold(
      resizeToAvoidBottomInset: false,
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _index,
        onTap: (final index) {
          setState(() {
            _index = index;
          });
        },
        items: [
          BottomNavigationBarItem(
            icon: const Icon(Icons.newspaper),
            label: AppLocalizations.of(context).articles,
          ),
          BottomNavigationBarItem(
            icon: const Icon(Icons.folder),
            label: AppLocalizations.of(context).folders,
          ),
          BottomNavigationBarItem(
            icon: const Icon(Icons.rss_feed),
            label: AppLocalizations.of(context).feeds,
          ),
        ],
      ),
      body: views[_index],
      floatingActionButton: floatingActionButtons[_index],
    );
  }
}