#include "BookCollection.h"
#include "bookdata.h"
//#include "bookinfo.h"
#include <iostream>
#include <string>
#include <cctype>

int BookCollection::findBook(string isbntitle)
{
	int index=0;
 	string x, y;
	for (index=0; index < 20; index++)
	{
		x = book[index].getTitle();
		y = book[index].getIsbn();
		if (isbntitle == x || isbntitle == y)
			return index;
		else
			return -1;
	}
}
void BookCollection::addBook()
{
	bool empt;
	for (int i=0; i < MAX_BOOKS; i++)
	{
		empt = book[i].isEmpty();
		if (empt)
		{
			book[i].isEmpty(false);
			cout << "Book Title: ";
			string title;
			cin.ignore();
			getline(cin, title);
			book[i].setTitle(title);
			cout << "ISBN: ";
			string isbn;
			cin >> isbn;
			book[i].setIsbn(isbn);
			cout << "Author's Name: ";
			string author;
			cin.ignore();
			getline(cin, author);
			book[i].setAuthor(author);
			cout << "Publisher's Name: ";
			string publisher;
			cin.ignore();
			getline(cin, publisher);
			book[i].setPub(publisher);
			cout << "Date book was added to inventory: ";
			string date;
			cin >> date;
			book[i].setDateAdded(date);
			cout << "Quantity being added: ";
			int qty;
			cin >> qty;
			book[i].setQty(qty);
			cout << "Wholesale price: ";
			double wholesale;
			cin >> wholesale;
			book[i].setWholesale(wholesale);
			cout << "Retail price: ";
			double retail;
			cin >> retail;
			book[i].setRetail(retail);
			break;
		}
		else
		{
			cout << "There are no empty places!\n";
		}
	}
}
void BookCollection::deleteBook()
{
	char verify;
	int checker;
	string inputinfo;
	cout << "\nEnter book title or ISBN: ";
	cin.ignore();
	getline(cin, inputinfo);
	checker = findBook(inputinfo);
	if (checker == -1)
	{
		cout << "Book was not in the inventory" << endl;
	}
	else
	{
		book[checker].bookInfo();
	}
	cout << "Is this the book you want to delete? [Y/N]: ";
	cin >> verify;
	if (verify == 'N')
	{
		cout << "You have chosen not to delete" << endl;
	}
	else if (verify == 'Y')
	{
		book[checker].removeBook(true);
	}
}
void BookCollection::editBook()
{
	string author, isbn, title, publisher, dateAdded, userInput;
	double wholesale, retail;
	int qty, location;

	cout << "\nEnter book title or ISBN: ";
	cin.ignore();
	getline(cin, userInput);
	location = findBook(userInput);
	isbn = book[location].getIsbn();
	title = book[location].getTitle();
	author = book[location].getAuthor();
	publisher = book[location].getPub();
	dateAdded = book[location].getDateAdded();
	qty = book[location].getQty();
	wholesale = book[location].getWholesale();
	retail = book[location].getRetail();
	if (location == -1)
		cout << "\nBook not in the system!" << endl;
	else
	{
		int choice;
		do
		{
			cout << "1) ISBN: " << isbn << endl;
			cout << "2) Title: " << title << endl;
			cout << "3) Author: " << author << endl;
			cout << "4) Publisher: " << publisher << endl;
			cout << "5) Date Added: " << dateAdded << endl;
			cout << "6) Quantity-on-Hand: " << qty << endl;
			cout << "7) Wholesale Cost: " << wholesale << endl;
			cout << "8) Retail Price: " << retail << endl;
			cout << "9) Go back." << endl;
			cout << "\tWhich field would you like to edit?: ";
			cin >> choice;
			if (choice == 1)
			{
				string newIsbn;
				cout << "\nEnter ISBN: ";
				cin.ignore();
				getline(cin, newIsbn);
				book[location].setIsbn(newIsbn);
				isbn = book[location].getIsbn();
			}
			if (choice == 2)
			{
				string newTitle;
				cout << "\nEnter Title: ";
				cin.ignore();
				getline(cin, newTitle);
				book[location].setTitle(newTitle);
				title = book[location].getTitle();
			}
			if (choice == 3)
			{
				string newAuthor;
				cout << "\nEnter Author: ";
				cin.ignore();
				getline(cin, newAuthor);
				book[location].setAuthor(newAuthor);
				author = book[location].getAuthor();
			}
			if (choice == 4)
			{
				string newPub;
				cout << "\nEnter Publisher: ";
				cin.ignore();
				getline(cin, newPub);
				book[location].setPub(newPub);
				publisher = book[location].getPub();
			}
			if (choice == 5)
			{
				string newDate;
				cout << "\nEnter date added: ";
				cin.ignore();
				getline(cin, newDate);
				book[location].setDateAdded(newDate);
				dateAdded = book[location].getDateAdded();
			}
			if (choice == 6)
			{
				int newQty;
				cout << "\nEnter quantity on-hand: ";
				cin >> newQty;
				book[location].setQty(newQty);
				qty = book[location].getQty();
			}
			if (choice == 7)
			{
				double newWholesale;
				cout << "\nEnter wholesale price: ";
				cin >> newWholesale;
				book[location].setWholesale(newWholesale);
				wholesale = book[location].getWholesale();
			}
			if (choice == 8)
			{
				double newRetail;
				cout << "\nEnter retail price: ";
				cin >> newRetail;
				book[location].setRetail(newRetail);
				retail = book[location].getRetail();
			}
		}
		while (choice != 9);
	}
}
void BookCollection::lookUpBook()
{
	string userInput;
	int location;
	cout << "\nEnter book title or ISBN: ";
	cin.ignore();
	getline(cin, userInput);
	location = findBook(userInput);
	if (location == -1)
		cout << "\nBook not in the system!" << endl;
	else
	{
		book[location].bookInfo();
	}
}
int BookCollection::lookupIsbn(string isbn)
{
	int location;
	location = findBook(isbn);
	if (location == -1)
		cout << "\nBook not in the system!" << endl;
	else
	{
		book[location].bookInfo();
	}
}
bool BookCollection::booksAvailable()
{
	int i = 0, bAvail = 0;
	bool check;
	while(i < MAX_BOOKS)
	{
		check = book[i].isEmpty();
		if(check)
		{
			i++;
		}
		else
		{
			bAvail++;
			i++;
		}
	}
	if(bAvail == 0)
	{
		cout << "There are no books available" << endl;
		return false;
	}
	else
	{
		return true;
	}
}
void BookCollection::repListing()
{
	char cont;
	cout << "\nInventory Listing" << endl;
	int count = 0;
	cout << "Title\t" << "ISBN\t" << "Quantity\t" << "Author\t" << "Publisher\t" << "Date Added " << "Quantity "
		<< " Wholesale " << "  Retail " << endl;
	while(count < MAX_BOOKS)
	{
		cout << book[count].getTitle() << book[count].getIsbn() << book[count].getAuthor()
			<< book[count].getPub() << book[count].getDateAdded() << book[count].getQty()
			<< book[count].getWholesale() << book[count].getRetail() << endl;
		count++;
	}
	cout << "Press enter to continue" << endl;
	cin >> cont;
	return;
}
void BookCollection::repWholesale()
{
	char cont;
	cout << "\nInventory Wholesale Value" << endl;
	int count = 0;
	double total = 0;
	cout << "Title\t" << "ISBN\t" << "Quantity\t" << "Wholesale\t" << endl;
	while(count < MAX_BOOKS)
	{
		cout << book[count].getTitle() << book[count].getIsbn() << book[count].getQty()
			<< book[count].getWholesale() << endl;
		total = total + (book[count].getQty() * book[count].getWholesale());
		count++;
	}
	cout << "The Total Wholesale Value of the Inventory is $" << total << endl;
	cout << "Press enter to continue" << endl;
	cin >> cont;
	return;
}
void BookCollection::repRetail()
{
	char cont;
	cout << "\nInventory Retail Value" << endl;
	int count = 0;
	double total = 0;
	cout << "Title\t" << "ISBN\t" << "Quantity\t" << "Retail\t" << endl;
	while(count < MAX_BOOKS)
	{
		cout << book[count].getTitle() << book[count].getIsbn() << book[count].getQty()
			<< book[count].getRetail() << endl;
		total = total + (book[count].getQty() * book[count].getRetail());
		count++;
	}
	cout << "The Total Retail Value of the Inventory is $" << total << endl;
	cout << "Press enter to continue" << endl;
	cin >> cont;
	return;
}
void BookCollection::repQty()
{
	int i, x, y;
	BookData temp;
	bool swap = true;
	char cont;
	cout << "\nListing by Quantity." << endl;
	while(swap)
	{
		swap = false;
		for(i = 0; i < MAX_BOOKS -1; i++)
		{
			x = book[i].getQty();
			y = book[i + 1].getQty();
			if(x < y)
			{
				temp = book[i];
				book[i] = book[i + 1];
				book[i + 1] = temp;
				swap = true;
			}
		}
	}
	i = 0;
	cout << "Title\t" << "ISBN\t" << "Quantity" << endl;
	while(i < MAX_BOOKS)
	{
		cout << book[i].getTitle() << "\t" << book[i].getIsbn() << "\t" << book[i].getQty() << endl;
	}
	cout << "Press enter to continue" << endl;
	cin >> cont;
	return;
}
void BookCollection::repCost()
{
	cout << "\nListing by Cost." << endl;
	int i;
	double x, y;
	char cont;
	BookData temp;
	bool swap = true;
	while(swap)
	{
		swap = false;
		for(i = 0; i < MAX_BOOKS -1; i++)
		{
			x = book[i].getWholesale();
			y = book[i+1].getWholesale();
			if(x < y)
			{
				temp = book[i];
				book[i] = book[i + 1];
				book[i + 1] = temp;
				swap = true;
			}
		}
	}
	i = 0;
	cout << "Title\t" << "ISBN\t" << "Quantity\t" << "Wholesale" << endl;
	while(i < MAX_BOOKS)
	{
		cout << book[i].getTitle() << "\t" << book[i].getIsbn() << "\t" << book[i].getQty() << "\t" << book[i].getWholesale() << endl;
	}
	cout << "Press enter to continue" << endl;
	cin >> cont;
	return;
}
void BookCollection::repAge()
{
	cout << "\nListing by Age." << endl;
	int i;
	char cont;
	string x, y;
	BookData temp;
	bool swap = true;
	while(swap)
	{
		swap = false;
		for(i = 0; i < MAX_BOOKS -1; i++)
		{
			x = book[i].getDateAdded();
			y = book[i].getDateAdded();
			if(x < y)
			{
				temp = book[i];
				book[i] = book[i + 1];
				book[i + 1] = temp;
				swap = true;
			}
		}
	}
	i = 0;
	cout << "Title\t" << "ISBN\t" << "Quantity\t" << "Date Added" << endl;
	while(i < MAX_BOOKS)
	{
		cout << book[i].getTitle() << "\t" << book[i].getIsbn() << "\t" << book[i].getQty() << "\t" << book[i].getDateAdded() << endl;
	}
	cout << "Press enter to continue" << endl;
	cin >> cont;
	return;
}
/*
void match(string title, BookData b[])
{
	for(int i=0; i < title.length(); i++)
	{
		title[i] = toupper(title[i]);
	}
}
*/