import 'package:flutter/material.dart';
import 'package:firebase_auth/firebase_auth.dart';
import '../providers/local_auth_provider.dart';
import 'package:provider/provider.dart';

class LoginViewModel extends ChangeNotifier {
  final TextEditingController emailController = TextEditingController();
  final TextEditingController passwordController = TextEditingController();
  String errorMessage = '';
  bool isLoading = false;
  bool obscurePassword = true;
  bool highlightPasswordField = false;
  bool highlightEmailField = false;

  void togglePasswordVisibility() {
    obscurePassword = !obscurePassword;
    notifyListeners();
  }

  Future<void> signIn(BuildContext context) async {
    final localAuthProvider =
        Provider.of<LocalAuthProvider>(context, listen: false);
    isLoading = true;
    errorMessage = '';
    highlightPasswordField = false;
    highlightEmailField = false;
    notifyListeners();

    try {
      await localAuthProvider.signInWithEmailAndPassword(
          emailController.text.trim(), passwordController.text);
      print('User signed in');

      // Vérifier si le contexte est toujours valide
      if (context.mounted) {
        // Utiliser pushReplacementNamed pour une transition propre
        Navigator.of(context, rootNavigator: true)
            .pushReplacementNamed('/calendar');
      }
    } on FirebaseAuthException catch (e) {
      isLoading = false;
      // Gérer les erreurs...
      notifyListeners();
    } finally {
      // S'assurer que isLoading est remis à false même en cas d'erreur inattendue
      isLoading = false;
      notifyListeners();
    }
  }

  @override
  void dispose() {
    emailController.dispose();
    passwordController.dispose();
    super.dispose();
  }
}