import 'package:drift/drift.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:temperaturdecke/database.dart';
import 'package:temperaturdecke/screens/day.dart';
import 'package:temperaturdecke/screens/overview.dart';
import 'package:temperaturdecke/screens/settings.dart';
import 'package:dynamic_color/dynamic_color.dart';
import 'package:temperaturdecke/screens/wool.dart';

void main() async {
  runApp(Provider<AppDatabase>(
    create: (context) => AppDatabase(),
    child: MyApp(),
    dispose: (context, db) => db.close(),
  ));
  WidgetsFlutterBinding.ensureInitialized();
}

class MyApp extends StatefulWidget {
  MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  int currentPageIndex = 0;

  List screens = [
    dayScreen(),
    OverviewScreen(),
    WoolScreen(),
    SettingsScreen(),
  ];

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return DynamicColorBuilder(
        builder: (ColorScheme? lightDynamic, ColorScheme? darkDynamic) {
      ColorScheme lightColorScheme;
      ColorScheme darkColorScheme;

      if (lightDynamic != null && darkDynamic != null) {
        // On Android S+ devices, use the provided dynamic color scheme.
        // (Recommended) Harmonize the dynamic color scheme' built-in semantic colors.
        lightColorScheme = lightDynamic.harmonized();

        // Repeat for the dark color scheme.
        darkColorScheme = darkDynamic.harmonized();
      } else {
        // Otherwise, use fallback schemes.
        lightColorScheme = ColorScheme.fromSeed(
          seedColor: Colors.blue,
        );
        darkColorScheme = ColorScheme.fromSeed(
          seedColor: Colors.blue,
          brightness: Brightness.dark,
        );
      }

      return MaterialApp(
        theme: ThemeData(useMaterial3: true, colorScheme: darkColorScheme),
        title: 'Flutter Demo',
        home: Scaffold(
          body: AnimatedSwitcher(
            duration: Duration(milliseconds: 200),
            child: screens[currentPageIndex],
          ),
          bottomNavigationBar: NavigationBar(
            onDestinationSelected: (int index) {
              print(currentPageIndex);
              setState(() {
                currentPageIndex = index;
              });
            },
            selectedIndex: currentPageIndex,
            destinations: const <Widget>[
              NavigationDestination(
                icon: Icon(Icons.sunny),
                label: 'Tag',
              ),
              NavigationDestination(
                icon: Icon(Icons.list),
                label: 'Übersicht',
              ),
              NavigationDestination(
                icon: Icon(Icons.circle),
                label: 'Wolle',
              ),
              NavigationDestination(
                icon: Icon(Icons.settings),
                label: 'Einstellungen',
              ),
            ],
          ),
        ),
      );
    });
  }
}

@override
Widget build(BuildContext context) {
  // This method is rerun every time setState is called, for instance as done
  // by the _incrementCounter method above.
  //
  // The Flutter framework has been optimized to make rerunning build methods
  // fast, so that you can just rebuild anything that needs updating rather
  // than having to individually change instances of widgets.
  return dayScreen();
}