b0esche_cloud/b0esche_cloud/lib/viewmodels/login_view_model.dart

import 'package:flutter/foundation.dart';
import '../models/user.dart';
import '../services/auth_service.dart';

class LoginViewModel extends ChangeNotifier {
  final AuthService _authService;

  LoginViewModel(this._authService);

  bool _isLoading = false;
  String? _error;
  User? _currentUser;

  bool get isLoading => _isLoading;
  String? get error => _error;
  User? get currentUser => _currentUser;
  bool get isLoggedIn => _currentUser != null;

  Future<void> login(String email, String password) async {
    _isLoading = true;
    _error = null;
    notifyListeners();

    try {
      _currentUser = await _authService.login(email, password);
      _error = null;
    } catch (e) {
      _error = e.toString();
      _currentUser = null;
    } finally {
      _isLoading = false;
      notifyListeners();
    }
  }

  Future<void> logout() async {
    _isLoading = true;
    notifyListeners();

    try {
      await _authService.logout();
      _currentUser = null;
      _error = null;
    } catch (e) {
      _error = e.toString();
    } finally {
      _isLoading = false;
      notifyListeners();
    }
  }

  Future<void> checkCurrentUser() async {
    _isLoading = true;
    notifyListeners();

    try {
      _currentUser = await _authService.getCurrentUser();
    } catch (e) {
      _error = e.toString();
    } finally {
      _isLoading = false;
      notifyListeners();
    }
  }
}