var BookList = ["Wonderful Life", "Lolita", "Hamlet", "Another Day", "The Giver", "After", "The secret", "Stranger", "Moonlight"];
var BookCopies = [5, 3, 4, 3, 8, 5, 8, 9, 7];
var BookBorrowed = [2, 1, 0, 1, 1, 3, 4, 2, 0];

DisplayAllBook();
AvailableBookCopies()
SearchBook()
BorrowABook()
ReturnABook()

function DisplayAllBook()
{
  var loopOutput = "Library Books Data <br>";

  for (var i = 0; i < BookList.length; i++)
  {
      loopOutput +=  BookList[i] + ", Total Copies " + BookCopies[i] + ", Borrowed Copies " + BookBorrowed[i] + " <br> ";
  }

  $('#msg1').html(loopOutput);

}

function AvailableBookCopies()
{

  var loopOutput=" Available Book Copies <br>";

  for(var i =0; i < BookList.length; i++ )
  {
    var AvailableBook = BookCopies[i] - BookBorrowed[i];

    loopOutput = loopOutput + "Book Details: " + BookList[i] + ", " + AvailableBook + " Available Copies<br>";
  }

  $('#msg2').html(loopOutput);

}

SearchBook("Stranger");

function SearchBook (FindABook)

{

	var loopOutput = "Search Book: ";

	for (var i =0; i < BookList.length; i++)
	{
		if(FindABook == BookList[i])
			{
				loopOutput += " " + BookList[i];
			}
  }

	$('#msg3').html(loopOutput);
}

BorrowABook("Stranger");

function BorrowABook (BookName)
  {
    var loopOutput = "Book Borrowed: ";

    for (var i = 0; i < BookList.length; i++)
    {
      if(BookList[i] == BookName)
      {
        BookBorrowed[i] = BookBorrowed[i]+1
        loopOutput += BookList[i] + "<br>" + "Borrowed Copies Updated: " + BookBorrowed[i] + "<br>";
      }
    }

    var loopOutputTwo = "Library Books Data <br>";

      for (var j = 0; j < BookList.length; j++)
      {
      loopOutput +=  BookList[j] + ", Total Copies " + BookCopies[j] + ", Borrowed Copies " + BookBorrowed[j] + " <br>";
      }

    $('#msg4').html(loopOutputTwo);
    $('#msg5').html(loopOutput);
}

ReturnABook("Wonderful Life");

function ReturnABook (BookName)
  {
    var loopOutput = "Return Book: ";

    for (var i = 0; i < BookList.length; i++)
    {
      if (BookList[i] == BookName)
      {
        BookBorrowed[i] = BookBorrowed[i]-1
        loopOutput += BookList[i] + "<br>" + "Borrowed Copies Updated: " + BookBorrowed[i];
      }

    }

    var loopOutputTwo = "Library Books Data <br>";

    for (var j = 0; j < BookList.length; j++)
    {
    loopOutputTwo +=  BookList[j] + ", Total Copies " + BookCopies[j] + ", Borrowed Copies " + BookBorrowed[j] + " <br> ";
    }
    $('#msg6').html(loopOutput);
    $('#msg7').html(loopOutputTwo);
}