static void Main(string[] args)
{
Book[] myBooks = BookFile.ReadBookFile();
Transaction[] myTransaction = TransactionFile.ReadTransactionFile();
Menu(myBooks, myTransaction);
}
public static void RentBook(Book[] myBooks, Transaction[] myTransaction)
{
Console.WriteLine("Enter your email:");
string email = Console.ReadLine();
Console.WriteLine("Enter the ISBN of the Book you want to rent:");
int rentIsbn = int.Parse(Console.ReadLine());
bool found = false;
while (found == false)
{
for (int i = 0; i < Book.GetCount() && found == false; i++)
{
if (myBooks[i].GetInStock() == true && myBooks[i].GetIsbn() == rentIsbn)
{
myBooks[i].InStock();
found = true;
}
}
if (found == false)
{
Console.WriteLine("Book not available for rent");
Console.WriteLine("Enter the ISBN of the Book you want to rent:");
rentIsbn = int.Parse(Console.ReadLine());
}
}
if (found == true)
{
int newId = myTransaction[Transaction.GetCount() - 1].GetId() + 1;
DateTime date = DateTime.Today;
string dateToday = date.ToString("d");
string returnDate = "N/A";
myTransaction[Transaction.GetCount()] = new Transaction(newId, email, rentIsbn, dateToday, returnDate);
Transaction.SetCount(Transaction.GetCount() + 1);
TransactionFile.WriteToFile(myTransaction);
BookFile.WriteToFile(myBooks);
}
}
public static void ReturnBook(Book[] myBooks, Transaction[] myTransaction)
{
Console.WriteLine("Enter the email used to rent the book:");
string email = Console.ReadLine();
Console.WriteLine("Enter the ISBN of the book you would like to return:");
int returnId = int.Parse(Console.ReadLine());
DateTime date = DateTime.Today;
string dateToday = date.ToString("d");
bool found = false;
int index = 0;
for (int i = 0; i < Book.GetCount() && found == false; i++)
{
for (int j = 0; j < Transaction.GetCount() && found == false; j++)
{
if (myTransaction[j].GetIsbn() == returnId && myTransaction[j].GetEmail() == email && myBooks[i].GetIsbn() == returnId)
{
found = true;
myTransaction[j].SetReturnDate(dateToday);
myBooks[i].InStock();
index = i;
}
}
}
if (found == true)
{
Console.WriteLine("You have returned " + myBooks[index].GetTitle());
TransactionFile.WriteToFile(myTransaction);
BookFile.WriteToFile(myBooks);
}
else
{
Console.WriteLine("Transaction not found");
}
}
