import 'package:flutter/material.dart';
import 'package:hiddingsel_app/appflow/view/menu_pages/start.dart';
import 'package:hiddingsel_app/appflow/view/navigation_drawer.dart' as nd;

import '../../main.dart';

class Home extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
    PreferredSizeWidget? _appBar;
    Widget? _body;
    return StatefulBuilder(
      builder: (context, setState) {
        Function(PreferredSizeWidget appBar, Widget body) onChange =
            (appBar, newBody) => setState(() {
              _appBar = appBar;
              _body = newBody;
            },);
        if(_appBar == null) {
          StartView item = StartView(onChange);
          _appBar = item.getAppBar();
          _body = item;
        }
        return Scaffold(
          appBar: _appBar,
          body: _body,
          drawer: nd.NavigationDrawer(onChange),
          bottomNavigationBar: nd.NavigationBottomBar(onChange),
        );
      },
    );
  }

  static void openPage(nd.NavigationDrawerItem item, onChange, {String? optionalTitle}) {
    navigatorKey.currentState?.push(
      MaterialPageRoute(
        builder: (context) => Scaffold(
          appBar: item.getAppBar(optionalTitle: optionalTitle),
          body: item,
          bottomNavigationBar: nd.NavigationBottomBar((PreferredSizeWidget appBar, Widget body) {
            Navigator.pop(context);
            onChange(appBar, body);
          }),
        ),
      ),
    );
  }
}