import 'package:flutter/material.dart';

import '../pocketbase_config.dart';
import '../services/client_repository.dart';
import '../services/recompense_repository.dart';
import '../services/reglages.dart';
import 'home_shell.dart';
import 'staff_login_screen.dart';

/// Aiguille entre l'écran de connexion (staff non connecté) et l'app.
/// Réagit aux changements de session PocketBase.
class AuthGate extends StatelessWidget {
  const AuthGate({super.key});

  @override
  Widget build(BuildContext context) {
    return StreamBuilder(
      stream: pb.authStore.onChange,
      builder: (context, snapshot) {
        if (!estStaff) return const StaffLoginScreen();
        return const _AppChargee();
      },
    );
  }
}

/// Charge les données (réglages, clients, récompenses) après connexion.
class _AppChargee extends StatefulWidget {
  const _AppChargee();

  @override
  State<_AppChargee> createState() => _AppChargeeState();
}

class _AppChargeeState extends State<_AppChargee> {
  late Future<void> _chargement;

  @override
  void initState() {
    super.initState();
    _chargement = _charger();
  }

  Future<void> _charger() async {
    await Reglages.instance.charger();
    await ClientRepository.instance.charger();
    await RecompenseRepository.instance.charger();
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder<void>(
      future: _chargement,
      builder: (context, snapshot) {
        if (snapshot.connectionState != ConnectionState.done) {
          return const Scaffold(
            body: Center(child: CircularProgressIndicator()),
          );
        }
        return const HomeShell();
      },
    );
  }
}