public ItemGeneral Purchase(string slotID)
{
if (!inventory.ContainsKey(slotID))
{
throw new InvalidSlotSelectionException($"{slotID} does not exist.");
}
if (inventory[slotID].Count == 0)
{
throw new OutOfStockException($"There are no items left in {slotID}");
}
if (this.currentBalance < inventory[slotID][0].Cost)
{
throw new InsufficientFundsException($"You are short by ${inventory[slotID][0].Cost - this.currentBalance}");
}
this.currentBalance -= inventory[slotID][0].Cost;
ItemGeneral itemToDispense = inventory[slotID][0];
inventory[slotID].Remove(inventory[slotID][0]);
return(itemToDispense);
//for (int i = 0; i < Slots.Length; i++)
//{
// if (slotID == Slots[i])
// {
// if (inventory[slotID].Count > 0)
// {
// if (this.currentBalance >= inventory[slotID][0].Cost)
// {
//this.currentBalance -= inventory[slotID][0].Cost;
//ItemGeneral itemToDispense = inventory[slotID][0];
//inventory[slotID].Remove(inventory[slotID][0]);
//return itemToDispense;
// }
// }
// }
//}
//return null;
}
public ItemGeneral Purchase(string slotID)
{
//try
//{
for (int i = 0; i < Slots.Length; i++)
{
if (slotID == Slots[i])
{
if (inventory[slotID].Count > 0)
{
if (this.currentBalance >= inventory[slotID][0].Cost)
{
this.currentBalance -= inventory[slotID][0].Cost;
ItemGeneral im = inventory[slotID][0];
inventory[slotID].Remove(inventory[slotID][0]);
return(im);
}
}
}
}
return(null);
}
private void DisplayPurchaseMenu()
{
while (true)
{
Console.WriteLine("Please Choose Below");
Console.WriteLine("1) Feed Money");
Console.WriteLine("2) Select Product");
Console.WriteLine("3) Finish Transaction");
string inputTwo = Console.ReadLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
if (inputTwo == "1")
{
Console.WriteLine("Please enter amount in 1's, 5's, 10's or 20's");
string money = Console.ReadLine();
decimal record = Convert.ToDecimal(money);
vendomatic.FeedMoney(int.Parse(money));
Console.WriteLine("Current balance is $" + vendomatic.CurrentBalance);
log.RecordDeposit(record, vendomatic.CurrentBalance);
}
else if (inputTwo == "2")
{
Console.WriteLine("Enter selected product code");
string userSelection = Console.ReadLine();
try
{
ItemGeneral purchasedItem = vendomatic.Purchase(userSelection);
itemsBought.Add(purchasedItem);
Console.WriteLine($"Here is your {purchasedItem.Name} and current balance is " + vendomatic.CurrentBalance);
log.RecordPurchase(purchasedItem.Name, userSelection, vendomatic.CurrentBalance, vendomatic.CurrentBalance - purchasedItem.Cost);
}
catch (VendingMachineException ex)
{
Console.WriteLine(ex.Message);
}
}
else if (inputTwo == "3")
{
Change coins = vendomatic.ReturnChange();
log.RecordFinalChange(vendomatic.CurrentBalance);
for (int i = 0; i < itemsBought.Count; i++)
{
Console.WriteLine(itemsBought[i].Consume());
}
Console.WriteLine("Your money back is:");
Console.WriteLine("In Quarters " + coins.Quarters);
Console.WriteLine("In Dimes " + coins.Dimes);
Console.WriteLine("In Nickles " + coins.Nickels);
Console.WriteLine("Current Vendo Matic Balace is " + vendomatic.CurrentBalance);
break;
}
}
}
