#include <iostream>

using namespace std;

class Book {
    private:
        string title;
        string author;
        string publisher;
        int year;
        int pages;
        double price;
        int rating;

    public:
        Book(string title, string author, string publisher, int year, int pages, double price, int rating) {
            this->title = title;
            this->author = author;
            this->publisher = publisher;
            this->year = year;
            this->pages = pages;
            this->price = price;
            this->rating = rating;
        }

        string getTitle() {
            return title;
        }

        string getAuthor() {
            return author;
        }

        string getPublisher() {
            return publisher;
        }

        int getYear() {
            return year;
        }

        int getPages() {
            return pages;
        }

        double getPrice() {
            return price;
        }

        int getRating() {
            return rating;
        }

        void setTitle(string title) {
            this->title = title;
        }

        void setAuthor(string author) {
            this->author = author;
        }

        void setPublisher(string publisher) {
            this->publisher = publisher;
        }

        void setYear(int year) {
            this->year = year;
        }

        void setPages(int pages) {
            this->pages = pages;
        }

        void setPrice(double price) {
            this->price = price;
        }

        void setRating(int rating) {
            this->rating = rating;
        }

        virtual void print() {
            cout << "Title: " << title << endl;
            cout << "Author: " << author << endl;
            cout << "Publisher: " << publisher << endl;
            cout << "Year: " << year << endl;
            cout << "Pages: " << pages << endl;
            cout << "Price: " << price << endl;
            cout << "Rating: " << rating << endl;
        }

        friend class Librarian;
        friend Book compareBooksByRating(Book b1, Book b2);
};

class Novel : public Book {
    private:
        string genre;

    public:
        Novel(string title, string author, string publisher, int year, int pages, double price, int rating, string genre) : Book(title, author, publisher, year, pages, price, rating) {
            this->genre = genre;
        }

        string getGenre() {
            return genre;
        }

        void setGenre(string genre) {
            this->genre = genre;
        }

        void print() {
            Book::print();
            cout << "Novel Genre: " << genre << endl;
        }
};

Book compareBooksByRating(Book b1, Book b2) {
    if (b1.getRating() > b2.getRating()) {
        return b1;
    } else {
        return b2;
    }
}

class Librarian {
    public:
        void printBook(Book b) {
            b.print();
        }

        Book compareBooksByRating(Book b1, Book b2) {
            return compareBooksByRating(b1, b2);
        }
};

int main () {
    Book b1("The Great Gatsby", "F. Scott Fitzgerald", "Charles Scribner's Sons", 1925, 180, 9.99, 4);
    Novel n1("The Hobbit", "J. R. R. Tolkien", "Allen & Unwin", 1937, 304, 19.99, 5, "Fantasy");
    Librarian l;

    l.printBook(b1);
    l.printBook(n1);

    cout << "Comparing books by rating..." << endl;
    cout << "The book with the better rating is " << compareBooksByRating(b1, n1).getTitle() << endl;

    return 0;
}