import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:marco/controller/my_controller.dart';
import 'package:marco/helpers/services/auth_service.dart';
import 'package:marco/helpers/widgets/my_form_validator.dart';
import 'package:marco/helpers/widgets/my_validators.dart';
import 'package:marco/helpers/widgets/my_snackbar.dart';

class LoginController extends MyController {
  // Form validator
  final MyFormValidator basicValidator = MyFormValidator();

  // UI states
  final RxBool isLoading = false.obs;
  final RxBool showPassword = false.obs;
  final RxBool isChecked = false.obs;

  // Dummy credentials
  final String _dummyEmail = "";
  final String _dummyPassword = "";

  @override
  void onInit() {
    super.onInit();

    basicValidator.addField(
      'username',
      required: true,
      label: "User_Name",
      validators: [MyEmailValidator()],
      controller: TextEditingController(text: _dummyEmail),
    );

    basicValidator.addField(
      'password',
      required: true,
      label: "Password",
      validators: [MyLengthValidator(min: 6, max: 10)],
      controller: TextEditingController(text: _dummyPassword),
    );
  }

  void onChangeCheckBox(bool? value) {
    isChecked.value = value ?? isChecked.value;
  }

  void onChangeShowPassword() {
    showPassword.toggle();
  }

  Future<void> onLogin() async {
  if (!basicValidator.validateForm()) return;

  isLoading.value = true;

  final errors = await AuthService.loginUser(basicValidator.getData());

  if (errors != null) {
    // Show custom snackbar using your utility
    showAppSnackbar(
      title: "Login Failed",
      message: "Username or password is incorrect",
      type: SnackbarType.error,
    );

    // Handle validation display
    basicValidator.addErrors(errors);
    basicValidator.validateForm();
    basicValidator.clearErrors();
  } else {
    final currentRoute = ModalRoute.of(Get.context!)?.settings.name ?? "";
    final nextUrl = Uri.parse(currentRoute).queryParameters['next'] ?? "/home";
    Get.toNamed(nextUrl);
  }

  isLoading.value = false;
}


  void goToForgotPassword() {
    Get.toNamed('/auth/forgot_password');
  }

  void gotoRegister() {
    Get.offAndToNamed('/auth/register_account');
  }
}