dailyou/lib/app.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'core/providers/model_download_provider.dart';
import 'features/model_download/model_download_screen.dart';
import 'shell.dart';

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final modelPresentAsync = ref.watch(modelPresentProvider);

    return MaterialApp(
      title: 'DailyYou',
      debugShowCheckedModeBanner: false,
      theme: _lightTheme(),
      darkTheme: _darkTheme(),
      themeMode: ThemeMode.system,
      home: modelPresentAsync.when(
        data: (present) =>
            present ? const AppShell() : const ModelDownloadScreen(),
        loading: () => const Scaffold(
          body: Center(child: CircularProgressIndicator()),
        ),
        error: (_, __) => const ModelDownloadScreen(),
      ),
    );
  }

  ThemeData _lightTheme() => ThemeData(
        useMaterial3: true,
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFF6B8CFF),
          brightness: Brightness.light,
        ),
      );

  ThemeData _darkTheme() => ThemeData(
        useMaterial3: true,
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFF6B8CFF),
          brightness: Brightness.dark,
        ),
      );
}