import "package:flutter/foundation.dart";

class AppState extends ChangeNotifier {
  int? _selectedBusinessId;
  int? _selectedServicePointId;

  int? _userId;

  int? _cartOrderId;
  String? _cartOrderUuid;
  int _cartItemCount = 0;


  int? get selectedBusinessId => _selectedBusinessId;
  int? get selectedServicePointId => _selectedServicePointId;

  int? get userId => _userId;
  bool get isLoggedIn => _userId != null && _userId! > 0;

  int? get cartOrderId => _cartOrderId;
  String? get cartOrderUuid => _cartOrderUuid;
  int get cartItemCount => _cartItemCount;


  bool get hasLocationSelection =>
      _selectedBusinessId != null && _selectedServicePointId != null;

  void setBusiness(int businessId) {
    _selectedBusinessId = businessId;
    _selectedServicePointId = null;

    _cartOrderId = null;
    _cartOrderUuid = null;

    notifyListeners();
  }

  void setServicePoint(int servicePointId) {
    _selectedServicePointId = servicePointId;

    _cartOrderId = null;
    _cartOrderUuid = null;

    notifyListeners();
  }

  void setUserId(int userId) {
    _userId = userId;
    notifyListeners();
  }

  void clearAuth() {
    _userId = null;
    notifyListeners();
  }

  void setCartOrder({required int orderId, required String orderUuid, int itemCount = 0}) {
    _cartOrderId = orderId;
    _cartOrderUuid = orderUuid;
    _cartItemCount = itemCount;
    notifyListeners();
  }

  void updateCartItemCount(int count) {
    _cartItemCount = count;
    notifyListeners();
  }

  void clearCart() {
    _cartOrderId = null;
    _cartOrderUuid = null;
    _cartItemCount = 0;
    notifyListeners();
  }


  void clearAll() {
    _selectedBusinessId = null;
    _selectedServicePointId = null;

    _cartOrderId = null;
    _cartOrderUuid = null;


  }
}