public void GiveRequestedBook()
{
if (HasBook)
{
throw new Exception($"{this} already has a book!");
}
if (RequestedBook == null)
{
throw new Exception($"{this} does not have a book requested.");
}
//Else, the book is good to go
Console.WriteLine($"{this} has gotten their requested book, {RequestedBook}.");
CheckedOutBook = RequestedBook;
RequestedBook = null;
}
public void ReturnBook()
{
if (!HasBook)
{
throw new Exception($"{this} cannot return this book because they do not have a book!");
}
//Else, return the book
Console.WriteLine($"{this} has returned {CheckedOutBook}.");
CheckedOutBook.CheckIn();
CheckedOutBook = null;
if (RequestedBook != null)
{
GiveRequestedBook();
}
}
public void RequestBook(Book2 bk)
{
if (!HasBook && bk.IsAvailable)
{
CheckOutBook(bk);
}
else if (RequestedBook == null)
{
Console.WriteLine($"{Name} has requested {bk}.");
bk.RegisterObserver(this);
RequestedBook = bk;
}
else
{
throw new Exception("Person cannot have more than one book requested.");
}
}
public void CheckOutBook(Book2 bk)
{
bk.CheckOut();
}
public void HandleBookRequest(Person2 p, string bookName)
{
Book2 b = bookList.Find(bk => bk.Title == bookName);
p.RequestBook(b);
}
public bool CheckAvailability(Book2 b)
{
return(b.IsAvailable);
}
public void AddBook(Book2 b)
{
bookList.Add(b);
}
private void CheckOutBook(Book2 bk)
{
Console.WriteLine($"{this} has checked out {bk}.");
bk.CheckOut();
CheckedOutBook = bk;
}
