import 'package:agrilink_vocpro/core/state/result_state.dart';
import 'package:agrilink_vocpro/domain/service/app_service.dart';
import 'package:flutter/material.dart';

class AuthProvider extends ChangeNotifier {
  TextEditingController emailController = TextEditingController();
  TextEditingController passwordController = TextEditingController();

  bool _isRememberMe = false;
  bool get isRememberMe => _isRememberMe;

  String errorMessage = '';

  ResultState loginState = ResultState.initial;

  void controllerClear() {
    emailController.clear();
    passwordController.clear();
    notifyListeners();
  }

  void setRememberMe(bool value) {
    _isRememberMe = value;
    notifyListeners();
  }

  Future<void> login(context,
      {required String email, required String password}) async {
    loginState = ResultState.loading;
    notifyListeners();
    try {
      final result = await AppService().login(
        username: email,
        password: password,
        rememberMe: isRememberMe.toString(),
      );
      if (result.data != null) {
        loginState = ResultState.hasData;
        notifyListeners();
      } else {
        errorMessage = 'Login gagal, data tidak ditemukan';
        loginState = ResultState.error;
        notifyListeners();
      }
    } catch (e) {
      showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            title: const Text('Error'),
            content: Text('$e'),
            actions: [
              TextButton(
                child: const Text('OK'),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              ),
            ],
          );
        },
      );
      loginState = ResultState.error;
      notifyListeners();
    }
  }

  bool validateInputs() {
    if (emailController.text.isEmpty || passwordController.text.isEmpty) {
      errorMessage = 'Email dan password tidak boleh kosong';
      loginState = ResultState.error;
      notifyListeners();
      return false;
    }
    return true;
  }
}