import 'package:flutter/material.dart';
import 'package:responsive_builder/responsive_builder.dart';

import '../constants.dart';
import '../events/eventbus.dart';
import '../events/events.dart';
import '../generated/l10n.dart';
import '../widgets/desktop/desktop_tutorials.dart';
import '../widgets/general/bottom_nav.dart';
import '../widgets/general/breadcrumbs.dart';
import '../widgets/general/navigationbar.dart';
import '../widgets/mobile/MobileBottomNav.dart';
import '../widgets/mobile/mobile_navigation_drawer.dart';
import '../widgets/mobile/mobile_tutorials.dart';

class Tutorials extends StatefulWidget {
  const Tutorials({Key key}) : super(key: key);

  @override
  State<StatefulWidget> createState() {
    return TutorialsState();
  }

}

class TutorialsState extends State<Tutorials> {
  final _scaffoldKey = GlobalKey<ScaffoldState>();

  @override
  Widget build(BuildContext context) {
    return ResponsiveBuilder(
      builder: (context, sizingInformation) =>
          Scaffold(
            key: _scaffoldKey,
            appBar: NavigationBar(
              title: S.of(context).tutorials,
              back: true,
              breadCrumbs: [BreadCrumb(S.of(context).tutorials, null)],
              breadCrumbHeight: sizingInformation.deviceScreenType == DeviceScreenType.mobile ? null : Constants.BREADCRUMB_HEIGHT,
            ),
            drawer: null,
            body: ScreenTypeLayout(
              mobile: MobileTutorials(),
              tablet: DesktopTutorials(),
              desktop: DesktopTutorials(),
            ),
            bottomNavigationBar: ScreenTypeLayout(
              mobile: MobileBottomNav(currentIndex: 0,),
              tablet: BottomNav(),
              desktop: BottomNav(),
            ),
          ),
    );
  }

  @override
  void initState() {
    super.initState();
    eventBus.on<OpenDrawer>().listen((event) {
      if (mounted) {
        _scaffoldKey.currentState.openDrawer();
      }
    });
  }
}