Create A Program to Implement Hotel Management System in C++ Assignment Solution

#include <Date.h>

#include <Information.h>

class Guests

{

private:

Date check_in;

Date check_out;

Information guests_in_room[4];

int room_number;

int n_guests;

public:

// constructors

Guests() {};

Guests(Date in, Date out, int room_n) {

heck_in = in;

check_out = out;

room_number = room_n;

n_guests;

}

void addPerson(Information inf) {

guests_in_room[n_guests++] = inf;

}

// getters and setters

Date getCheckInDate() { return check_in; }

Date getCheckOutDate() { return check_out; }

int getRoomNumber() { return room_number; }

void print() {

for (int i = 0; i < n_guests; i++) {

std::cout << "Person No. " << (i + 1) << ": ";

guests_in_room[i].print();

}

}

};

#include <Guests_Res_Request.h>

class Reservation_Manager

{

private:

int max_no_of_nights;

int no_of_rooms;

Guests_Res_Request* arr;

int requests;

int* reservation_ids;

public:

Reservation_Manager() {};

Reservation_Manager(int max_nights, int n_rooms) {

requests = 0;

max_no_of_nights = max_nights;

no_of_rooms = n_rooms;

reservation_ids = (int*)malloc((max_no_of_nights * no_of_rooms) * sizeof(int));

// initialize with zeros

for (int i = 0; i < max_no_of_nights; i++) {

for (int j = 0; j < no_of_rooms; j++) {

*(reservation_ids + max_no_of_nights * i + j) = 0;

}

}

}

void addGuestRequest(Guests_Res_Request request, int reserv_id) {

bool isAvailable = true;

// check that room is available

Guests guest = request.getGuests();

Date check_in = guest.getCheckInDate();

Date check_out = guest.getCheckOutDate();

// get row id

int start_row_id = check_in.getMonth() * 30 + check_in.getDay();

int end_row_id = check_out.getMonth() * 30 + check_in.getDay();

// Now check if there is a room available for this time

int n_room = -1;

for (int j = 0; j < no_of_rooms; j++) {

isAvailable = true;

for (int i = start_row_id; i <= end_row_id; i++) {

if (*(reservation_ids + max_no_of_nights * i + j) != 0) {

isAvailable = false;

break;

}

}

if (isAvailable) {

n_room = j;

break;

}

}

if (n_room != -1) // a room was found

{

for (int i = start_row_id; i <= end_row_id; i++) {

*(reservation_ids+max_no_of_nights*i+n_room) = request.getReservationId();

arr[requests++] = request;

}

}

}

void printReservationDetails(int reserv_id) {

int request_id = -1;

for (int i = 0; i < requests; i++) {

if (arr[i].getReservationId() == reserv_id) {

Guests_Res_Request r = arr[i];

r.print();

return;

}

}

// if we reach this line it is because no reservation found

std::cout << "Reservation with id " << reserv_id << " not found." << std::endl;

}

void removeReservation(int reserv_id) {

for (int j = 0; j < no_of_rooms; j++) {

for (int i = 0; i < max_no_of_nights; i++) {

if (*(reservation_ids + max_no_of_nights * i + j) == reserv_id) {

*(reservation_ids + max_no_of_nights * i + j) = 0;

}

}

}

}

};