Cpp Project :Hotel Management for Traveling Agency

 

Cpp Project :Hotel Management for Traveling Agency

 

#include<iostream>

#include<algorithm>

#include<string>

#include<vector>

#include<fstream>

#include<sstream>

#include<stdio.h>

#include<string.h>

using namespace std;

#define MaxRoom 1000

class CustomerData

{

    public:

    string username;

    int userid;

    string cell;

    string address;

};

class RoomData

{

    public:

    int roomNumber;

    CustomerData C;

    int rate;

    bool flag;

};

class HotelData

{

public:

    string HotelName;

    int HotelId;

    int NumberOfRoom;

    int NumberOfCustomer;

    RoomData Room[MaxRoom];

    HotelData(string hn, int id, int n)

    {

        HotelName=hn;

        HotelId=id;

        NumberOfRoom=n;

        UpdateRoomData();

    }

    void UpdateRoomData()

    {

        for(int i=0;i<NumberOfRoom;i++)

        {

            Room[i].roomNumber=1001+i;

            Room[i].flag=false;

            Room[i].rate=2000;

        }

        ifstream myfile;

        string fileName = HotelName+".txt";

        char  c[fileName.size()+1];

        memset(c, 0, sizeof(c));

        for(int i=0;i<fileName.size();i++)

            c[i]=fileName[i];

        myfile.open(c);

        stringstream ss;

        string a,cn,ca;

        int number,cid,cc,r;

        CustomerData uu;

        while(getline(myfile,a))

        {

            ss.clear();ss<<a;ss>>number;

            getline(myfile,a);

            cn=a;

            getline(myfile,a);

            ss.clear();ss<<a;ss>>cid;

            getline(myfile,a);

            ss.clear();ss<<a;ss>>cc;

            getline(myfile,a);

            ca=a;

            getline(myfile,a);

            ss.clear();ss<<a;ss>>r;

            uu.username=cn;

            uu.userid=cid;

            uu.cell=cc;

            uu.address=ca;

            AddUser(uu,number);

        }

        myfile.close();

        UpdateFile();

    }

    void AddUser(CustomerData NewUser, int num)

    {

        for(int i=0;i<NumberOfRoom;i++)

        {

            if(Room[i].roomNumber==num)

            {

                Room[i].C=NewUser;

                Room[i].flag=true;

                break;

            }

        }

    }

    void UpdateFile()

    {

        ofstream myfile;

        string fileName = HotelName+".txt";

        char  c[fileName.size()+1];

        memset(c, 0, sizeof(c));

        for(int i=0;i<fileName.size();i++)

            c[i]=fileName[i];

        myfile.open(c);

        for(int i=0;i<NumberOfRoom;i++)

        {

            if(Room[i].flag)

            {

                myfile<<Room[i].roomNumber<<endl;

                myfile<<Room[i].C.username<<endl;

                myfile<<Room[i].C.userid<<endl;

                myfile<<Room[i].C.cell<<endl;

                myfile<<Room[i].C.address<<endl;

                myfile<<Room[i].rate<<endl;

            }

        }

        myfile.close();

    }

};

void printOptions(void)

{

    cout<<"1. Show Hotel List"<<endl;

    cout<<"2. Select Hotel"<<endl;

    cout<<"3. Show Available Rooms"<<endl;

    cout<<"4. New Customer Entry"<<endl;

    cout<<"5. Remove Customer"<<endl;

    cout<<"6. Exit"<<endl;

}

vector<HotelData> H;

bool hotelSelection;

int hotelId;

void preCalculate(void)

{

    ifstream myfile;

    myfile.open("HotelList.txt");

    string a;

    string name;

    int id, n;

    stringstream ss;

    while(getline(myfile,a))

    {

        name=a;

        getline(myfile,a);

        ss.clear();

        ss<<a;

        ss>>id;

        getline(myfile,a);

        ss.clear();

        ss<<a;

        ss>>n;

        //cout<<name<<" "<<id<<" "<<n<<endl;

        HotelData th(name,id,n);

        H.push_back(th);

    }

    myfile.close();

    for(int i=0;i<H.size();i++)

        H[i].UpdateFile();

}

void ShowHotelList()

{

    ifstream myfile;

    myfile.open("HotelList.txt");

    string a;

    string name;

    int id, n;

    stringstream ss;

    while(getline(myfile,a))

    {

        name=a;

        getline(myfile,a);

        ss.clear();

        ss<<a;

        ss>>id;

        getline(myfile,a);

        ss.clear();

        ss<<a;

        ss>>n;

        cout<<"Name: "<<name<<endl;

        cout<<"HotelId: "<<id<<endl;

    }

    printf("\n\n");

    myfile.close();

}

void SelectHotel()

{

    cout<<"Enter HotelID: ";

    cin>>hotelId;

    hotelSelection=true;

    cout<<"Hotel Selected..."<<endl;

}

string getHotelName(int id)

{

    for(int i=0;i<H.size();i++)

    {

        if(H[i].HotelId==id)

            return H[i].HotelName;

    }

    return "HotelName Not Found";

}

void ShowAvailAbleRooms(void)

{

    cout<<"Hotel Name: "<<getHotelName(hotelId)<<endl;

    for(int i=0;i<H.size();i++)

    {

        if(H[i].HotelId==hotelId)

        {

            cout<<"Available Rooms.....\n";

            for(int j=0;j<H[i].NumberOfRoom;j++)

            {

                if(H[i].Room[j].flag==false)

                    cout<<H[i].Room[j].roomNumber<<endl;

            }

        }

    }

}

void NewCustomerEntry(void)

{

    string fileName = getHotelName(hotelId)+".txt";

    CustomerData cc;

    int roomnumber, rate;

    cout<<"Enter Room Number: "; cin>>roomnumber;

    cout<<"Enter Customer Name: "; cin>>cc.username;

    cout<<"Enter Customer Id: "; cin>>cc.userid;

    cout<<"Enter Customer Cell: "; cin>>cc.cell;

    cout<<"Enter Customer Address: "; cin>>cc.address;

    rate=2000;

    for(int i=0;i<H.size();i++)

    {

        if(H[i].HotelId==hotelId)

        {

            H[i].AddUser(cc,roomnumber);

            H[i].UpdateFile();

        }

    }

    cout<<"Entry completed"<<endl;

}

void RemoveUser()

{

    int userId;

    cout<<"Enter UserId: ";

    cin>>userId;

    for(int i=0;i<H.size();i++)

    {

        if(H[i].HotelId==hotelId)

        {

            for(int j=0;j<H[i].NumberOfRoom;j++)

            {

                if(H[i].Room[j].C.userid==userId)

                {

                    H[i].Room[j].flag=false;

                    H[i].UpdateFile();

                    cout<<"Customer Deleted Successfully"<<endl;

                    return;

                }

            }

        }

    }

    cout<<"Cutomer Id not found"<<endl;

    return;

}

int main()

{

    preCalculate();

    int token;

    while(token>0)

    {

        printOptions();

        cout<<"Enter Your Choice: ";

        cin>>token;

        system("cls");

        if(token==1)

            ShowHotelList();

        if(token==2)

            SelectHotel();

        if(token==3)

        {

            if(hotelSelection==false)

            {

                cout<<"Hotel must be selected first"<<endl;

                continue;

            }

            ShowAvailAbleRooms();

        }

       if(token==4)

        {

            if(hotelSelection==false)

            {

                cout<<"Hotel must be selected first"<<endl;

                continue;

            }

            NewCustomerEntry();

        }

        if(token==5)

        {

            if(hotelSelection==false)

            {

                cout<<"Hotel must be selected first"<<endl;

                continue;

            }

            RemoveUser();

        }

        if(token==6)

           break;

        cout<<"Press any key to continue....."<<endl;

        getchar();

        getchar();

    }

    return 0;

}