public void FeedMoney(decimal dollars)
{
VendingFileWriter vfw = new VendingFileWriter();
vfw.WriteToLog("FEED MONEY: $" + balance + " $" + (balance + dollars));
this.balance += dollars;
}
public VendableItem Purchase(string slot)
{
if (!IsSoldOut(slot))
{
if (items[slot][0].Price <= this.balance)
{
VendableItem selection = items[slot][0];
VendingFileWriter vfw = new VendingFileWriter();
vfw.WriteToLog($"{items[slot][0].Name} {slot} $" + balance + " $" + (balance - items[slot][0].Price));
balance -= items[slot][0].Price;
purchasedItems.Add(items[slot][0]);
items[slot].Remove(items[slot][0]);
return(selection);
}
else
{
Console.WriteLine("Insufficient funds. Please insert more money!");
return(null); // return nothing because not enough money!
}
}
else
{
Console.WriteLine("Item is sold out. Please select something else.");
return(null); //return nothing because it is sold out
}
}
public void CompleteTransaction() //placeholder
{
ChangeMaker c = new ChangeMaker(this.balance);
c.MakeChange();
VendingFileWriter vfw = new VendingFileWriter();
vfw.WriteToLog("Give Change: " + balance + " " + ("$0.00"));
this.balance = 0;
foreach (VendableItem e in purchasedItems)
{
Console.WriteLine(e.Consume());
}
purchasedItems.Clear();
}