import 'package:mobx/mobx.dart';
import '../../data/models/auth_session_model.dart';
import '../../data/services/auth_service.dart';

part 'auth_store.g.dart';

// ignore: library_private_types_in_public_api
class AuthStore = _AuthStoreBase with _$AuthStore;

abstract class _AuthStoreBase with Store {
  final AuthService authService;

  _AuthStoreBase({AuthService? service})
      : authService = service ?? AuthService();

  @observable
  bool isLoading = false;

  @observable
  bool isPasswordVisible = false;

  @observable
  AuthSessionModel? currentSession;

  @observable
  String? errorMessage;

  @computed
  bool get isAuthenticated => currentSession != null;

  @action
  void togglePasswordVisibility() {
    isPasswordVisible = !isPasswordVisible;
  }

  @action
  Future<bool> login({required String email, required String password}) async {
    isLoading = true;
    errorMessage = null;
    currentSession = null;
    try {
      final session = await authService.login(email: email, password: password);
      if (session != null) {
        currentSession = session;
        return true;
      }
      errorMessage = 'No se pudo iniciar sesión. Verifique sus credenciales.';
      return false;
    } catch (e) {
      errorMessage = e.toString().replaceAll('Exception: ', '');
      return false;
    } finally {
      isLoading = false;
    }
  }

  @action
  Future<void> checkInitialSession() async {
    isLoading = true;
    try {
      final session = await authService.loadSavedSession();
      currentSession = session;
    } catch (_) {
      currentSession = null;
    } finally {
      isLoading = false;
    }
  }

  @action
  Future<bool> refreshToken() async {
    isLoading = true;
    try {
      final session = await authService.refreshToken();
      if (session != null) {
        currentSession = session;
        return true;
      }
      currentSession = null;
      return false;
    } catch (_) {
      currentSession = null;
      return false;
    } finally {
      isLoading = false;
    }
  }

  @action
  Future<void> logout() async {
    isLoading = true;
    errorMessage = null;
    try {
      await authService.logout();
      currentSession = null;
    } finally {
      isLoading = false;
    }
  }
}