#include <iostream>
#include <fstream>
#include<string>
#include<sstream>
using namespace std;

class Date
{
private:
    int day;
    int month;
    int year;
public:
    //These are consturctors
    Date();
    Date(int, int, int);
    //Destructor
    ~Date() {}
    //void do not return values
    void setDay(int);
    void setMonth(int);
    void setYear(int);
    void showDate1();
    void showDate2();
};
Date::Date()
{
    //Initialize variables.
    day = 0, month = 0, year = 0;
}
Date::Date(int Day, int Month, int Year)
{
    day = Day;
    month = Month;
    year = Year;
}
void Date::setDay(int d)
{
    if (d < 1 && d > 31)
        cout << "The day is invalid" << endl;
    else
        day = d;
}
void Date::setMonth(int m)
{
    if (m < 1 && m > 12)
        cout << "The month is invalid" << endl;
    else
        month = m;
}
void Date::setYear(int y)
{
    if (y < 1950 && y > 2022)
        cout << "The year is invalid" << endl;
    else
        year = y;
}
void Date::showDate1()
{
    cout << day << " /" << month << " /" << year << endl;
}
void Date::showDate2()
{
    string monthName[] = { "January", "February", "March",
        "April", "May", "June", "July",
        "August", "September", "October",
        "November", "December" };
    cout << day << "  " << monthName[month - 1] << "  " << year << endl;
}

class Books : public Date
{
private:
    string book_name;
    string autor_name;
    int next_edition;
    int isbn_number;
    int circulation;

public:
    Books() {
        cout << "Enter book's name: " << endl;
        cin >> book_name;
        cout<< endl;

        cout << "Enter autor name: " << endl;
        cin >> autor_name;
        cout << endl;

        cout << "Enter next edition: " << endl;
        cin >> next_edition;
        cout << endl;



        cout << "Entet date DD/MM/YY: " << endl;
        int Month, Day, Year;
        cin >> Day >> Month >> Year;
        cout << endl;
        Date newDate(Day, Month, Year);
        newDate.showDate2();
        cin.get();
        cout << endl;

        cout << "Enter circulation: " << endl;
        cin >> circulation;
        cout << endl;
    }

    void setBookName(string book)
    {
        book_name = book;
    }
    string getBookName()
    {
        return book_name;
    }

    void setAutorName(string autor)
    {
        autor_name = autor;
    }
    string getAutor()
    {
        return autor_name;
    }

    void setNextEdition(int edition)
    {
        next_edition = edition;
    }
    int getNextEdition()
    {
        return next_edition;
    }

    void setIsbnNumber(int isbn_num)
    {
        isbn_number = isbn_num;
    }
    int getIsbnNumber()
    {
        return isbn_number;
    }

    void setCirculation(int circul) {
        circulation = circul;
    }
    int getCirculation()
    {
        return circulation;
    }
};

class Bookseller:public Books
{
private:
    string name_bookseller;
    string address_bookseller;
    int phone_bookseller;

public:
    Bookseller()
    {
        cout << "Enter bookseller name: ";
        cin >> name_bookseller;
        cout << endl;

        cout << "Enter bookseller address: ";
        cin >> address_bookseller;
        cout << endl;

        cout << "Enter bookseller phone: ";
        cin >> phone_bookseller;
        cout << endl;
    }
    void setBooksellerName(string name) {
        name_bookseller = name;
    }
    string getBooksellerName() {
        return name_bookseller;
    }

    void setBooksellerAddress(string address) {
        address_bookseller = address;
    }
    string getBooksellerAddress() {
        return address_bookseller;
    }

    void setBooksellerPhone(int phoneNumber) {
        phone_bookseller = phoneNumber;
    }
    int getBooksellerPhone() {
        return phone_bookseller;
    }
};

int main()
{
    string end;
    Books b;
    Bookseller bs;
    ofstream BookInfo;
    // Write to the file
    BookInfo.open("BookInfo.txt");
    while (end != "end")
    {
        b.setBookName("" "");
        b.setAutorName("" "");
        b.setNextEdition(0);
        b.setIsbnNumber(0);
        b.setCirculation(0);
        bs.setBooksellerName("");
        bs.setBooksellerAddress("");
        bs.setBooksellerPhone(0);

        string agree;
        cin >> agree;
        if (agree == "yes") {
            cout << "This book has certificate";

            cout << "Entet date DD/MM/YY: ";
            int Month, Day, Year;
            cin >> Day >> Month >> Year;
            cout << endl;
            Date newDate(Day, Month, Year);
            newDate.showDate2();
            cin.get();
            cout << endl;
        }
        else
        {
            cout << "This book hasn't certificate";
        }
    }

    // Close the file
    BookInfo.close();
}