rasadyar_application/packages/livestock/lib/presentation/page/auth/logic.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:rasadyar_core/core.dart';
import 'package:rasadyar_livestock/data/common/dio_exception_handeler.dart';
import 'package:rasadyar_livestock/data/model/request/login_request/login_request_model.dart';
import 'package:rasadyar_livestock/data/model/response/auth/auth_response_model.dart';
import 'package:rasadyar_livestock/data/repository/auth/auth_repository.dart' show AuthRepository;
import 'package:rasadyar_livestock/injection/live_stock_di.dart';
import 'package:rasadyar_livestock/presentation/routes/app_pages.dart';
import 'package:rasadyar_livestock/presentation/widgets/captcha/logic.dart';

enum AuthType { useAndPass, otp }

enum AuthStatus { init }

enum OtpStatus { init, sent, verified, reSend }

class AuthLogic extends GetxController with GetTickerProviderStateMixin {
  GlobalKey<FormState> formKey = GlobalKey<FormState>();

  late AnimationController _textAnimationController;
  late Animation<double> textAnimation;
  RxBool showCard = false.obs;
  RxBool rememberMe = false.obs;

  Rx<GlobalKey<FormState>> formKeyOtp = GlobalKey<FormState>().obs;
  Rx<GlobalKey<FormState>> formKeySentOtp = GlobalKey<FormState>().obs;
  Rx<TextEditingController> usernameController = TextEditingController().obs;
  Rx<TextEditingController> passwordController = TextEditingController().obs;
  Rx<TextEditingController> phoneOtpNumberController = TextEditingController().obs;
  Rx<TextEditingController> otpCodeController = TextEditingController().obs;

  var captchaController = Get.find<CaptchaWidgetLogic>();

  RxnString phoneNumber = RxnString(null);
  RxBool isLoading = false.obs;
  RxBool isDisabled = true.obs;
  TokenStorageService tokenStorageService = Get.find<TokenStorageService>();

  Rx<AuthType> authType = AuthType.useAndPass.obs;
  Rx<AuthStatus> authStatus = AuthStatus.init.obs;
  Rx<OtpStatus> otpStatus = OtpStatus.init.obs;

  RxInt secondsRemaining = 120.obs;
  Timer? _timer;

  AuthRepository authRepository = diLiveStock.get<AuthRepository>();

  final Module _module = Get.arguments;

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

    _textAnimationController =
        AnimationController(vsync: this, duration: const Duration(milliseconds: 1200))
          ..repeat(reverse: true, count: 2).whenComplete(() {
            showCard.value = true;
          });

    textAnimation = CurvedAnimation(parent: _textAnimationController, curve: Curves.easeInOut);
  }


  @override
  void onClose() {
    _timer?.cancel();
    super.onClose();
  }

  void startTimer() {
    _timer?.cancel();
    secondsRemaining.value = 120;

    _timer = Timer.periodic(const Duration(seconds: 1), (timer) {
      if (secondsRemaining.value > 0) {
        secondsRemaining.value--;
      } else {
        timer.cancel();
      }
    });
  }

  void stopTimer() {
    _timer?.cancel();
  }

  String get timeFormatted {
    final minutes = secondsRemaining.value ~/ 60;
    final seconds = secondsRemaining.value % 60;
    return '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
  }

  bool _isFormValid() {
    final isCaptchaValid = captchaController.formKey.currentState?.validate() ?? false;
    final isFormValid = formKey.currentState?.validate() ?? false;
    return isCaptchaValid && isFormValid;
  }

  LoginRequestModel _buildLoginRequest() {
    final phone = usernameController.value.text;
    final pass = passwordController.value.text;
    final code = captchaController.textController.value.text;
    final key = captchaController.captchaKey.value;

    return LoginRequestModel.createWithCaptcha(
      username: phone,
      password: pass,
      captchaCode: code,
      captchaKey: key!,
    );
  }

  Future<void> submitLoginForm() async {
    if (!_isFormValid()) return;

    final loginRequestModel = _buildLoginRequest();
    isLoading.value = true;
    await safeCall<AuthResponseModel?>(
      call: () async => await authRepository.login(authRequest: loginRequestModel.toJson()),
      onSuccess: (result) async {
        await tokenStorageService.saveModule(_module);
        await tokenStorageService.saveRefreshToken(_module,result?.refresh ?? '');
        await tokenStorageService.saveAccessToken(_module,result?.access ?? '');
        if (rememberMe.value) {
          await tokenStorageService.saveUserPass(
            _module,
            usernameController.value.text,
            passwordController.value.text,
          );
        }

        Get.offAllNamed(LiveStockRoutes.init);
      },
      onError: (error, stackTrace) {
        if (error is DioException) {
          diLiveStock.get<DioErrorHandler>().handle(error);
        }
        captchaController.getCaptcha();
      },
    );
    isLoading.value = false;
  }

}