// ignore_for_file: use_build_context_synchronously

import 'package:flutter/material.dart';
import 'package:flutter_portal/flutter_portal.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:window_manager/window_manager.dart' hide WindowCaption;
import 'widgets/widgets.dart' show WindowCaption;
import 'providers/providers.dart';
import 'extensions/extensions.dart';
import 'screens/screens.dart';
import 'consts.dart';

class App extends ConsumerStatefulWidget {
  const App({super.key});

  @override
  ConsumerState<App> createState() => _AppState();
}

class _AppState extends ConsumerState<App> with WindowListener {
  @override
  void initState() {
    super.initState();
    windowManager.addListener(this);
    _init();
  }

  @override
  void dispose() {
    windowManager.removeListener(this);
    super.dispose();
  }

  void _init() async {
    // Add this line to override the default close handler
    await windowManager.setPreventClose(true);
    setState(() {});
  }

  @override
  void onWindowResized() {
    windowManager.getSize().then((value) {
      ref.read(settingsProvider.notifier).update(size: value);
    });
    windowManager.getPosition().then((value) {
      ref.read(settingsProvider.notifier).update(offset: value);
    });
  }

  @override
  void onWindowMoved() {
    windowManager.getPosition().then((value) {
      ref.read(settingsProvider.notifier).update(offset: value);
    });
  }

  @override
  void onWindowClose() async {
    bool isPreventClose = await windowManager.isPreventClose();
    if (isPreventClose) {
      if (ref.watch(
              settingsProvider.select((value) => value.promptBeforeClosing)) &&
          ref.watch(hasUnsavedChangesProvider)) {
        showDialog(
          context: context,
          builder: (_) => AlertDialog(
            title: const Text('Save Changes'),
            content:
                const Text('Want to save changes before you close API Dash?'),
            actions: [
              OutlinedButton(
                child: const Text('No'),
                onPressed: () async {
                  Navigator.of(context).pop();
                  await windowManager.destroy();
                },
              ),
              FilledButton(
                child: const Text('Save'),
                onPressed: () async {
                  await ref
                      .read(collectionStateNotifierProvider.notifier)
                      .saveData();
                  Navigator.of(context).pop();
                  await windowManager.destroy();
                },
              ),
            ],
          ),
        );
      } else {
        await windowManager.destroy();
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return context.isMediumWindow ? const MobileDashboard() : const Dashboard();
  }
}

class DashApp extends ConsumerWidget {
  const DashApp({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final isDarkMode =
        ref.watch(settingsProvider.select((value) => value.isDark));
    return Portal(
      child: MaterialApp(
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          fontFamily: kFontFamily,
          fontFamilyFallback: kFontFamilyFallback,
          colorSchemeSeed: kColorSchemeSeed,
          useMaterial3: true,
          brightness: Brightness.light,
          visualDensity: VisualDensity.adaptivePlatformDensity,
        ),
        darkTheme: ThemeData(
          fontFamily: kFontFamily,
          fontFamilyFallback: kFontFamilyFallback,
          colorSchemeSeed: kColorSchemeSeed,
          useMaterial3: true,
          brightness: Brightness.dark,
          visualDensity: VisualDensity.adaptivePlatformDensity,
        ),
        themeMode: isDarkMode ? ThemeMode.dark : ThemeMode.light,
        home: Stack(
          children: [
            !kIsLinux && !kIsMobile
                ? const App()
                : context.isMediumWindow
                    ? const MobileDashboard()
                    : const Dashboard(),
            if (kIsWindows)
              SizedBox(
                height: 29,
                child: WindowCaption(
                  backgroundColor: Colors.transparent,
                  brightness: isDarkMode ? Brightness.dark : Brightness.light,
                ),
              ),
          ],
        ),
      ),
    );
  }
}