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

import 'app.dart';
import 'core/firebase/firebase_boot.dart';
import 'features/auth/auth_repository.dart';
import 'features/auth/firebase_auth_session.dart';
import 'features/auth/onboarding_data.dart';

/// 소개 3장(온보딩 ①)을 이 기기에서 넘겼는가.
const _introSeenKey = 'onboarding.introSeen';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  // 설정 파일이 없으면 목 모드로 내려간다. 여기서 throw 하지 않는다 — FirebaseBoot 참고.
  await FirebaseBoot.init();
  final live = FirebaseBoot.isLive;
  final session = live ? FirebaseAuthSession() : null;
  var introSeen = true;
  try {
    introSeen =
        (await SharedPreferences.getInstance()).getBool(_introSeenKey) ?? false;
  } catch (_) {}
  runApp(
    FancakeApp(
      auth: AuthRepository(
        session: session,
        needsOnboarding: live ? needsOnboardingFirestore : null,
        introPending: !introSeen,
        onIntroDone: () async => (await SharedPreferences.getInstance())
            .setBool(_introSeenKey, true),
      ),
    ),
  );
}