#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 authorFirstName;
    string authorLastName;
    int next_edition;
    int isbn_number;
    int circulation;

public:
    Books();
    Books(string bookName, string FName, string LName, int nextEditon, int isbnNumber, int bookCirculation);
    ~Books() { }
    void setBook(string);
    string getBook();
    void setFirstName(string);
    void setLastName(string);
    string getAuthorName();
    void setNextEdition(int);
    int getNextEdition();
    void setIsbnNumber(int);
    int getIsbnNumber();
    void setCirculation(int);
    int getCirculation();
    friend ostream& operator <<(ostream& os, const Books& com) {
        os << "Name: " << com.book_name;
        return os;
    }
};
Books::Books() {
    book_name = """""", authorFirstName = "", authorLastName = "";
    next_edition = 0, isbn_number = 0, circulation = 0;
}
Books ::Books(string bookName, string FirstName, string LastName, int nextEditon, int isbnNumber, int bookCirculation)
{
    book_name = bookName;
    authorFirstName = FirstName;
    authorLastName = LastName;
    next_edition = nextEditon;
    isbn_number = isbnNumber;
    circulation = bookCirculation;
}
void Books::setBook(string bookName)
{
    book_name = bookName;

    cout << endl;
}
string Books :: getBook()
{
    return book_name;
}

void Books::setFirstName(string FirstName)
{
    authorFirstName = FirstName;
    cout << endl;
}
void Books :: setLastName(string LastName) {
    authorLastName = LastName;
}
string Books::getAuthorName()
{
    return authorFirstName + " " + authorLastName;
}

void Books::setNextEdition(int nextEdition)
{
    next_edition = nextEdition;
    cout << endl;
}
int Books :: getNextEdition()
{
    return next_edition;
}

void Books::setIsbnNumber(int isbnNumber)
{
    isbn_number = isbnNumber;
    cout << endl;
}
int Books :: getIsbnNumber()
{
    return isbn_number;
}
void Books::setCirculation(int bookCirculation)
{
    circulation = bookCirculation;
    cout << endl;
}
int Books :: getCirculation()
{
    return circulation;
}

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

public:

    Bookseller();
    Bookseller(string nameBS, string address, int phone);
    ~Bookseller () { }
    void setBookseller(string);
    string getBookseller();
    void setAddress(string);
    string getAddress();
    void setPhone(int);
    int getPhone();
};

Bookseller::Bookseller() {
    name_bookseller = "";
    address_bookseller= "";
    phone_bookseller = 0;
}
Bookseller::Bookseller(string nameBS, string address, int phone)
{
    name_bookseller = nameBS;
    address_bookseller = address;
    phone_bookseller = phone;
}

void Bookseller::setBookseller(string nameBS)
{
    name_bookseller = nameBS;
    cout << endl;
}
string Bookseller :: getBookseller() {
    return name_bookseller;
}

void Bookseller::setAddress(string address)
{
    address_bookseller = address;
    cout << endl;
}
string Bookseller :: getAddress() {
    return address_bookseller;
}
void Bookseller::setPhone(int phone)
{
    phone_bookseller = phone;
    cout << endl;
}
int Bookseller :: getPhone() {
    return phone_bookseller;
}


class Certificate : public Date
{

private:
    string agree;

public:
    Certificate()
    {
        agree = " ";
    }
    Certificate(string agreeBook) {
        agree = agreeBook;
    }

    ~Certificate() { }
    void setAgree(string agreeBook)
    {
        agree = agreeBook;
        cout << endl;
    }
    string getAgree() {
        return agree;
    }

};
int main()
{
    string agreeBook, bookName, FirstName, LastName, nameBS, address;
    int nextEdition = 0, isbnNumber = 0, bookCirculation = 0, phone = 0;
    Books b;
    Date d;
    Bookseller bs;
    Certificate c;

    fstream BookInfo;
    // Write to the file
    BookInfo.open("BookInfo2.txt", ios::out);

    int choice = 0;
    string monthName[] = { "January", "February", "March",
            "April", "May", "June", "July",
            "August", "September", "October",
            "November", "December" };

    do
    {
        //1. Книги
        //2. Издателство
        //3. Купи книга
        cout << "Menu" << endl;
        cout << "-----------------------------------" << endl;
        cout << "Enter a number from 1 to 3 to choose your command:\n 1 - Books\n 2 - Bookseller\n 3 - Buy a book\n 0 - Exit\n";

        cin >> choice;
        if (choice < 0 && choice > 3) {
            cout << "Incorect number, please try again" << endl;
            cin >> choice;
        }
        cout << "\n";


        switch (choice)
        {
        case 0:
            cout << "Exiting... Have a nice day!";
            break;

        case 1:
            cout << "\n";
            cout << "Enter Books Information:" << endl;
            cout << "-----------------------------------" << endl;
            cout << "";

            cout << "Enter book's name: \n" << endl;
            cin >> bookName;
            b.setBook(bookName);
            cout << b;
            cout << "\n";
            BookInfo << "Book" << endl << "Name:" << bookName << endl;

            cout << "Enter author name: " << endl;
            cin >> FirstName;
            cin >> LastName;
            b.setFirstName(FirstName);
            b.setLastName(LastName);
            cout << b;
            cout << "\n";
            BookInfo <<"Autor: " << FirstName << " " << LastName << endl;

            cout << "Enter next edition: " << endl;
            cin >> nextEdition;
            b.setNextEdition(nextEdition);
            cout << b;
            cout << "\n";
            BookInfo << "Next Edition: " << nextEdition << endl;


            cout << "Enter ISBN number: " << endl;
            cin >> isbnNumber;
            b.setIsbnNumber(isbnNumber);
            cout << b;
            cout << "\n";
            BookInfo << "ISBN number: " << isbnNumber << endl;

            cout << "Entet print date DD/MM/YY: ";
            int day, month, year;
            cin >> day >> month >> year;
            cout << endl;
            cout << day << "  " << monthName[month - 1] << "  " << year << endl;
            cin.get();
            cout << endl;
            cout << "\n";
            BookInfo << "Date: " << day << "  " << monthName[month - 1] << "  " << year << endl;

            cout << "Enter circulation: " << endl;
            cin >> bookCirculation;
            b.setCirculation(bookCirculation);
            cout << b;
            cout << "\n";
            BookInfo << "Circulation: " << bookCirculation << endl;

            cout << "Enter yes if this book is agree for certificate." << endl;
            cout << "\n";
            cin >> agreeBook;
            c.setAgree(agreeBook);
            if (agreeBook._Equal("yes")) {
                BookInfo << "Certificate: " << agreeBook << endl;
                BookInfo << "This book has certificate from MON!" << endl;
                cout << "\n";
            }
            else {
                BookInfo << "Certificate: " << agreeBook << endl;
                BookInfo << "This book has not certificate from MON!" << endl;
                cout << "\n";
            }
            break;

        case 2:
            cout << "Enter Bookseller Information:" << endl;
            cout << "-----------------------------------" << endl;
            cout << "Enter bookseller name: " << endl;
            getline(cin, nameBS);
            getline(cin, nameBS);
            cout << "\n";
            bs.setBookseller("" "");
            cout << bs;
            cout << "\n";
            BookInfo << "Bookseller"<< endl << "Bookseller: " << nameBS << endl;

            cout << "Enter address: " << endl;
            getline(cin, address);
            //getline(cin, nameBS);
            bs.setAddress("" "" "");
            cout << bs;
            cout << "\n";
            BookInfo << "Bookseller address: " << address << endl;

            cout << "Enter phone: " << endl;
            cin >> phone;
            bs.setPhone(phone);
            cout << bs;
            cout << "\n";
            BookInfo << "Bookseller phone: " << phone << endl;
            break;

        case 3:
            cout << "Buy a book:" << endl;
            cout << "-----------------------------------" << endl;
            break;
        default:
            cout << "Invalid choice!";
            cout << "\n";
            break;
        }
    } while (choice != 0);

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