/*
Program Name: Library Book
Process: ???
Function Input/Parameters: ???
Function Output/Parameters: ???
Function Output/Returned: ???
Device Input/Device: ???
Device Output/Monitor: ???
Dependencies: ???
*/

#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <cstring>
#include <vector>
#include <random>
#include <algorithm>
#include <time.h>

using namespace std;

// class definitions
class LibraryBook
{
private:
    string title;
    string author;
    string ISBN;
    bool checkedOut;
public:
    LibraryBook()
    {
        // default constructor
        title = "";
        author = "";
        ISBN = "";
        checkedOut = false;
    }
    LibraryBook(string bookTitle, string bookAuthor, string bookIsbn)
    {
        // most likely definition for a book
        title = bookTitle;
        author = bookAuthor;
        ISBN = bookIsbn;
        checkedOut = false;
    }
    ~LibraryBook()
    {
        // default destructor
    }
    // accessor functions
    string getBookTitle()
    {
        return title;
    }
    string getBookAuthor()
    {
        return author;
    }
    string getBookIsbn()
    {
        return ISBN;
    }
    bool isCheckedOut()
    {
        return checkedOut;
    }
    void printBookDetails()
    {
        // print out a formatted book detail 'card'
        cout << "Library Book:" << endl;
        cout << "\tBook Title      : " << title << endl;
        cout << "\tBook Author     : " << author << endl;
        cout << "\tBook ISBN       : " << ISBN << endl;
        cout << "\tBook Checked Out: " << boolalpha << checkedOut << endl;
    }
    // mutator functions
    void setBookTitle(string bookTitle)
    {
        title = bookTitle;
    }
    void setBookAuthor(string bookAuthor)
    {
        author = bookAuthor;
    }
    void setBookIsbn(string bookIsbn)
    {
        ISBN = bookIsbn;
    }
    void checkOutBook()
    {
        checkedOut = true;
    }
    void checkInBook()
    {
        checkedOut = false;
    }
    void getBookDetails()
    {
        // ask the user for each book detail.
        cout << "New Library Book:" << endl;
        cout << "\tEnter in a book title: ";
        // cin >> title;
        getline(cin, title);
        // cin.ignore(256, '\n');
        cout << "\tEnter in " << title << "'s Author: ";
        // cin >> author;
        getline(cin, author);
        // cin.ignore(256, '\n');
        cout << "\tEnter in " << title << "'s ISBN: ";
        // cin >> ISBN;
        getline(cin, ISBN);
        // cin.ignore(256, '\n');
        cout << "\tThe book will be set to not checked out." << endl;
        // set the book checked out to false.
        checkedOut = false;
    }
};

// function definitions

// main function
int main()
{
    bool finishBookInput = false;
    char finishBookInputChar;
    string requestTitle;
    int shelfSize = 0;
    // create a vector storage for a 'bookshelf.'
    vector<LibraryBook> bookshelf;
    // working book definition
    LibraryBook workingBook;
    cout << "--- Library Book Program ---" << endl;
    cout << "-----  Program  Start  -----" << endl;
    cout << "" << endl;
    // need a while loop
    while (!finishBookInput)
    {
        // cin.ignore();
        // ask user to input book.
        workingBook.getBookDetails();
        // once details are input, save to the shelf.
        bookshelf.push_back(workingBook);
        // display the book input.
        workingBook.printBookDetails();
        // check in/out book by title.
            // ask user for another book title.
        cout << "Enter a title to check out: " << endl;
        // cin >> requestTitle;
        getline(cin, requestTitle);
        shelfSize = bookshelf.size();
            // for loop through the vector, if the title is found, check out the book.
        for(int shelfIterator = 0; shelfIterator < shelfSize; shelfIterator++)
        {
            // check to see if the book matches
            if(bookshelf[shelfIterator].getBookTitle() == requestTitle)
            {
                // the book matched, 
                if(bookshelf[shelfIterator].isCheckedOut())
                {
                    // check back in the book
                    bookshelf[shelfIterator].checkInBook();
                    cout << requestTitle << " has been checked in." << endl;
                }
                else
                {
                    // check out the book
                    bookshelf[shelfIterator].checkOutBook();
                    cout << requestTitle << " has been checked out." << endl;
                }
            }
        }
        // ask user if they want to input another book.
        cout << "Enter another book?: ";
        // finishBookInputChar = getchar();
        cin >> finishBookInputChar;
        cin.ignore();
        if(finishBookInputChar == 'n' || finishBookInputChar == 'N')
        {
            finishBookInput = true;
        }
        cout << endl;
    }
    return 0;
}