start

define SIZE 10
define IDSIZE 14

void copyBookInfo(ifstream& fin, num ISBN[], string title[], string author[], char avail[], num fileLength)
num getCardNum(ifstream& fin, num arrayID[])
num lookUpTitle(num ISBN[], num fileLength)
num lookUpISBN(string title[], num fileLength)
void isBookAvailable(char avail[], num value)
bool cardNumTest(num cardNumber, num arrayID[])


inline bool caseInsCharCompareN(char a, char b)
return(toupper(a) == toupper(b))


bool caseInsCompare(const string& s1, const string& s2)
return((s1.size() == s2.size()) && equal(s1.begin(),s1.end(),s2.begin(),caseInsCharCompareN))



	num choiceNum, userISBN, cardNum, posValue, cardAmount = 13, userTitle, ISBN[SIZE], arrayID[IDSIZE], value
	bool available, cardMatch
	char correctTitle, avail[SIZE]
	string title[SIZE], author[SIZE]
	ifstream file input
	copyBookInfo(fin, ISBN, title, author, avail, SIZE)
	do
		cardNum = getCardNum(fin, arrayID)
		output "What would  you like to search by (1 = ISBN, 2 = Title, 3 = Quit)?: "
		input choiceNum
		if choiceNum is equal to 1 then
			userTitle = lookUpTitle(ISBN, SIZE)
			if it is not true that userTitle is equal to -1 then
				output "The title of the book is: "  title[userTitle]
				output "Is this title correct (Y/N)?: "
				input correctTitle
				if correctTitle is equal to 'Y' OR correctTitle is equal to 'y'
					value = userTitle
					isBookAvailable(avail, value)
				endIf
			else
				output "No such book exists."
			endIf
		endIf

		if choiceNum is equal to 2 then
			userISBN = lookUpISBN(title, SIZE)
			if it is not true that userISBN is equal to -1 then
				output "The ISBN of the book is: " ISBN[userISBN]
				value = userISBN
				isBookAvailable(avail, value)
			else
				output "The book you are looking for was not found."
			endIf
		endIf

	while it is not true that choiceNum is equal to 3
	endDoWhile
stop



void copyBookInfo(ifstream& fin, num ISBN[], string title[], string author[], char avail[], num fileLength)
	open bookDb "BookDb.dat"
	if file fails to open then
		output "Book database failed to open"
		exit(0)
	endIf

	num i = 0
	fileLength = 0
	if file is open then
		while input file ISBN[i]
			ignore file input(1,tab)
			get line(input from file,title[i],tab)
			get line(input from file,author[i],tab)
			input from file avail[i]
			fileLength = fileLength + 1
			i = i + 1
		endWhile
	endIf
	close file
return




num getCardNum(ifstream& fin, num arrayID[])
	num cardNumber
	bool numTest
	open id.dat "ID.dat"
	if file fails to open then
		output "ID file failed to open"
		exit(0)
	endif

	num i = 0
	if the file is open then
		while the file input is arrayID[i]
			i = i + 1
		endWhile
	endIf

	close file

	do
		output "Please enter your card number: "
		input cardNumber
		numTest = cardNumTest(cardNumber, arrayID)
	while numTest is equal to false AND (9999 is less than cardNumber AND cardNumber is less than 1000)
	endDoWhile
return cardNumber




bool cardNumTest(num cardNumber, num arrayID[])
	bool testNum = false
	for i = 0, i is less than IDSIZE, step 1
		if cardNumber is equal to arrayID[i] then
			testNum = true
		endIf
	endFor
return testNum




num lookUpTitle(num ISBN[], int fileLength)
	num userISBN, posValue = -1
	output "Enter the ISBN: "
	input userISBN

	for i = 0, i is less than fileLength, step 1
		if userISBN is equal to ISBN[i] then
			posValue = i
			break
		endIf
	endFor
return posValue




num lookUpISBN(string title[], num fileLength)
	string userTitle
	num posValue = -1
	num i

	ignore input()
	output "Enter the title: "
	get line(input, userTitle)

	for i = 0, i is less than fileLength, step 1
		if caseInsCompare(userTitle, title[i]) then
			posValue = i
			break
		endIf
	endFor
return posValue




void isBookAvailable(char avail[], num value)
	if avail[value] is equal to 'Y' then
		output "The book is available!"
	else
		output "The book is unavailable."
	endIf
return