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

import 'src/app/providers.dart';
import 'src/config/config.dart';
import 'src/ui/router.dart';
import 'src/ui/theme.dart';

void main() {
  runApp(const ProviderScope(child: RipprApp()));
}

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

  @override
  ConsumerState<RipprApp> createState() => _RipprAppState();
}

class _RipprAppState extends ConsumerState<RipprApp> {
  final _router = buildRouter();

  @override
  void initState() {
    super.initState();
    // Re-attach to a ride that was in progress when the process died. Must run before any
    // user interaction, and the database is the only thing that knows a ride was open.
    WidgetsBinding.instance.addPostFrameCallback((_) async {
      // Preferences first: the uploader and the map toggle both read from them.
      ref.read(configProvider.notifier).state = await Config.load();
      await ref.read(recordingEngineProvider).restoreAfterProcessDeath();
    });
  }

  @override
  Widget build(BuildContext context) {
    // V3-06: forces creation so the live notification keeps updating and Pause/Resume
    // keeps working regardless of which screen is on top -- see the provider's doc.
    ref.watch(rideNotificationCoordinatorProvider);
    return MaterialApp.router(
      title: 'Rippr',
      debugShowCheckedModeBanner: false,
      theme: ripprTheme(),
      routerConfig: _router,
    );
  }
}