import 'package:flutter/material.dart';
import 'package:initial_folder/models/voucher_model.dart';
import 'package:initial_folder/services/voucher_service.dart';

enum ResultState { loading, failed, success, empty }

class RadeemVoucherProvider with ChangeNotifier {
  ResultState _state = ResultState.loading;
  String? _message;
  String? _messageCart;
  String? _messageCancel;

  ResultState get state => _state;
  String? get message => _message;
  String? get messageCart => _messageCart;
  String? get messageCancel => _messageCancel;

  VoucherModel? _detailKupon;

  VoucherModel? get result => _detailKupon;

  set detailKupon(VoucherModel? detail) {
    _detailKupon = detail;
    notifyListeners();
  }

  void clearState() {
    _state = ResultState.empty;
    notifyListeners();
  }

  Future<dynamic> radeemVoucher(int? idCourse, String voucher) async {
    try {
      _state = ResultState.loading;
      notifyListeners();

      VoucherModel? response =
          await VoucherService().radeemVoucher(idCourse, voucher);
      if (response.status == 200) {
        _state = ResultState.success;
        print("Berhasil kupon di provider ${_detailKupon}");
        notifyListeners();
        return _detailKupon = response;
        // notifyListeners();
      } else {
        _state = ResultState.failed;
        print("Gagal kupon di provider 1 ${_detailKupon}");
        notifyListeners();
        return _detailKupon = response;
      }
    } catch (e) {
      _state = ResultState.failed;
      print("Gagal kupon di provider ${e}");
      _message = 'Error --> $e';
      notifyListeners();
      return null;
    }
  }

  Future redeemVoucherCart(List<String> idCourse, String voucher) async {
    try {
      _state = ResultState.loading;
      notifyListeners();

      VoucherModel response =
          await VoucherService().redeemVoucherCart(idCourse, voucher);
      if (response.status == 200) {
        _state = ResultState.success;

        notifyListeners();
        return true;
        // notifyListeners();
      } else {
        _state = ResultState.failed;
        notifyListeners();
        return false;
      }
    } catch (e) {
      _state = ResultState.failed;
      notifyListeners();
      return false;
    }
  }

  Future<bool> deleteCoupon(_coupon) async {
    try {
      VoucherModel deleteCoupon = await VoucherService().cancelCoupon(_coupon);
      if (deleteCoupon.status == 200) {
        _state = ResultState.success;
        notifyListeners();

        notifyListeners();
      } else if (deleteCoupon.status == 404) {
        _state = ResultState.failed;
        notifyListeners();
      }
      return true;
    } catch (e) {
      print("Exceptions: $e");
      return false;
    }
  }
}