// Explicit QA-only entry point. Never use this for a release build.
// flutter run -t tools/qa_auth_main.dart --dart-define=R2_WORKER_URL=http://127.0.0.1:1
// Android emulator: reverse tcp:9299 -> host 9299 and tcp:8288 -> host 8288.
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:marionette_flutter/marionette_flutter.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:motorcycle_dash/main.dart' show MotorcycleDashApp;
import 'package:motorcycle_dash/features/records/records_service.dart';

Future<void> main() async {
  if (!kDebugMode) throw StateError('QA entry requires debug mode');
  const worker = String.fromEnvironment('R2_WORKER_URL');
  if (worker != 'http://127.0.0.1:1') {
    throw StateError('QA requires R2_WORKER_URL=http://127.0.0.1:1');
  }
  MarionetteBinding.ensureInitialized();
  final app = await Firebase.initializeApp(
    options: const FirebaseOptions(
      apiKey: 'demo-key',
      appId: '1:123456789:android:qa',
      messagingSenderId: '123456789',
      projectId: 'demo-motorsignal-qa',
    ),
  );
  if (!app.options.projectId.startsWith('demo-')) {
    throw StateError('QA requires a demo-* Firebase project');
  }
  // Force loopback and disable FlutterFire's emulator-host remapping so adb
  // reverse forwards only to the isolated host-local emulator listeners.
  await FirebaseAuth.instance.useAuthEmulator(
    '127.0.0.1',
    9299,
    automaticHostMapping: false,
  );
  FirebaseFirestore.instance.useFirestoreEmulator(
    '127.0.0.1',
    8288,
    automaticHostMapping: false,
  );
  final preferences = await SharedPreferences.getInstance();
  runApp(
    ProviderScope(
      overrides: [sharedPreferencesProvider.overrideWithValue(preferences)],
      child: const MotorcycleDashApp(),
    ),
  );
}