/*
File: Controller.h
Description: Header file declaring the Controller class, which manages
             user authentication, inventory, services, bookings, job cards,
             invoices, and notifications in the system.
Author: Trenser
Date:19-May-2026
*/

#pragma once
#include <windows.h>
#include <string>
#include "AuthenticationManagementService.h"
#include "Enums.h"
#include "InventoryManagementService.h"
#include "Map.h"
#include "PaymentManagementService.h"
#include "ServiceManagementService.h"
#include "UserManagementService.h"

class Service;
class ComboPackage;
class InventoryItem;
class ServiceBooking;
class User;
class JobCard;
class Invoice;
class Notification;

class Controller
{
private:
    AuthenticationManagementService  m_authenticationManagementService;
    UserManagementService m_userManagementService;
    ServiceManagementService m_serviceManagementService;    
    InventoryManagementService m_inventoryManagementService;
    PaymentManagementService m_paymentManagementService;
public:
    bool login(const std::string& username, const std::string& password);
    void logout();
    void changePassword(const std::string& newPassword);
    void createCustomer(const std::string& username, const std::string& name, const std::string& password, const std::string& email, const std::string& phone);
    const User* getAuthenticatedUser();
    void createTechnician(const std::string& username, const std::string& name, const std::string& password, const std::string& email, const std::string& phone);
    void updateUserDetails(const std::string& email, const std::string& phone);
    util::Map<std::string, const Service*> getServices();
    util::Map<std::string, const ComboPackage*> getComboPackages();
    void purchaseService(const util::Vector<std::string>& serviceIDs, const std::string& vehicleNumber, const std::string& vehicleBrand, const std::string& vehicleModel);
    void purchaseComboPackage(const std::string& comboPackageID, const std::string& vehicleNumber, const std::string& vehicleBrand, const std::string& vehicleModel);
    util::Map<std::string, const InventoryItem*> getInventoryItems();
    const InventoryItem* getInventoryItem(const std::string& inventoryItemID);
    void addInventoryItem(const std::string& partName, int quantity, double price);
    void addInventoryItemStock(const std::string& selectedItemId, int quantity);
    void removeInventoryItem(const std::string& inventoryItemID);
    util::Map<std::string, const ServiceBooking*> getServiceBookings();
    util::Map<std::string, const ServiceBooking*> getServiceBookingsByUser(const std::string userID);
    util::Map<std::string, const User*> getUsers();
    util::Map<std::string, const User*> getUsers(util::UserType userType);
    void createJobCard(const std::string& bookingID, const std::string& technicianID, const std::string& serviceID);
    void createService(const std::string& name, const util::Vector<std::string>& inventoryItemIDs, double laborCost);
    void removeService(const std::string& serviceID);
    util::Map<std::string, const JobCard*> getJobCardsByUser();
    void updateJobStatus(const std::string& jobID);
    void removeUser(const std::string& userID);
    void createComboPackage(const std::string& name, const util::Vector<std::string>& serviceIDs, double discountPercentage);
    void removeComboPackage(const std::string& comboPackageID);
    util::Map<std::string, const Invoice*> getInvoicesByUser();
    util::Map<std::string, const Invoice*> getAllInvoices();
    void confirmPayment(const std::string& invoiceID);
    void completePayment(const std::string& invoiceID, util::PaymentMode paymentMode);
    util::Vector<const Notification*> getNotifications();
    void deleteNotification(const std::string& notificationID);
    void configureNotifications(bool paymentNotifications, bool serviceNotifications);
    bool initialize();
    void shutdown();
    void registerEvents(HANDLE accountDisabledEvent, HANDLE notificationAvailableEvent);
};