import 'package:flutter/material.dart';
import 'startpage.dart';
import 'recipeformpage.dart';
import 'menu.dart';
import 'menu_content.dart';
import 'recipesoverview.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );

  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Kochkomplize',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.greenAccent),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Kochkomplize'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  MenuContent? _selectedMenuContent;

  @override
  void initState() {
    super.initState();
    _selectedMenuContent = Startpage(); // Initialisiere mit Startseite
  }

  void _onMenuItemSelected(String menuItem) {
    setState(() {
      switch (menuItem) {
        case 'Meine Rezepte':
          _selectedMenuContent = RecipesOverview();
          break;
        case 'Startseite':
          _selectedMenuContent = Startpage();
          break;
        // case 'Texterkennung Bild':
        //   _selectedMenuContent = TextScan();
        //   break;
      }
    });
  }

  void _addRecipe() {
    Navigator.of(context).push(
      MaterialPageRoute(builder: (context) => const Recipeformpage()),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      drawer: Menu(onMenuItemSelected: _onMenuItemSelected),
      body: _selectedMenuContent?.build(context) ?? Container(),
      floatingActionButton: _selectedMenuContent is RecipesOverview
          ? FloatingActionButton(
        onPressed: _addRecipe,
        tooltip: 'Rezept hinzufügen',
        child: const Icon(Icons.add),
      )
          : null, // Kein Button für andere Seiten
    );
  }
}