import 'package:flutter/material.dart';
import 'package:lightmeter/data/caffeine_service.dart';
import 'package:lightmeter/data/haptics_service.dart';
import 'package:lightmeter/data/light_sensor_service.dart';
import 'package:lightmeter/data/permissions_service.dart';
import 'package:lightmeter/data/shared_prefs_service.dart';
import 'package:lightmeter/data/volume_events_service.dart';
import 'package:lightmeter/environment.dart';
import 'package:lightmeter/providers/services_provider.dart';
import 'package:lightmeter/providers/user_preferences_provider.dart';
import 'package:m3_lightmeter_iap/m3_lightmeter_iap.dart';
import 'package:platform/platform.dart';
import 'package:shared_preferences/shared_preferences.dart';

class ApplicationWrapper extends StatelessWidget {
  final Environment env;
  final Widget child;

  const ApplicationWrapper(this.env, {required this.child, super.key});

  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: Future.wait([
        SharedPreferences.getInstance(),
        const LightSensorService(LocalPlatform()).hasSensor(),
      ]),
      builder: (_, snapshot) {
        if (snapshot.data != null) {
          return IAPProviders(
            sharedPreferences: snapshot.data![0] as SharedPreferences,
            child: ServicesProvider(
              caffeineService: const CaffeineService(),
              environment: env.copyWith(hasLightSensor: snapshot.data![1] as bool),
              hapticsService: const HapticsService(),
              lightSensorService: const LightSensorService(LocalPlatform()),
              permissionsService: const PermissionsService(),
              userPreferencesService:
                  UserPreferencesService(snapshot.data![0] as SharedPreferences),
              volumeEventsService: const VolumeEventsService(LocalPlatform()),
              child: UserPreferencesProvider(
                child: child,
              ),
            ),
          );
        } else if (snapshot.error != null) {
          return Center(child: Text(snapshot.error!.toString()));
        }

        // TODO(@vodemn): maybe user splashscreen instead
        return const SizedBox();
      },
    );
  }
}