/// <summary>
/// takes user input and increments the MachineBalance
/// by the number of dollars per bill "fed"
/// also sets property values for LogColA and LogColB
/// to be written in the log
/// finally, prints appropriate info to the log
/// </summary>
/// <param name="input"></param>
public void FeedMoney(char input)
{
if (input == '1')
{
MachineBalance += 1;
LogColA = "$1.00";
}
else if (input == '2')
{
MachineBalance += 2;
LogColA = "$2.00";
}
else if (input == '3')
{
MachineBalance += 5;
LogColA = "$5.00";
}
else if (input == '4')
{
MachineBalance += 10;
LogColA = "$10.00";
}
else if (input == '5')
{
MachineBalance += 20;
LogColA = "$20.00";
}
LogColB = MachineBalance.ToString("C");
Event = "FEED MONEY:";
PrintToLog();
}
/// <summary>
/// calculates change by dividing the MachineBalance
/// into quarters, then dimes, then nickels
/// updates appropriate log properties and writes to log
/// </summary>
/// <returns>string displaying what coins user received after transaction</returns>
public string FinishTransaction()
{
int balance = (int)(MachineBalance * 100);
int nickel = 5;
int dime = 10;
int quarter = 25;
int nickelCount = 0;
int dimeCount = 0;
int quarterCount = 0;
LogColA = MachineBalance.ToString("C");
while (balance > 0)
{
if (balance >= quarter)
{
balance -= quarter;
quarterCount++;
}
else if (balance >= dime)
{
balance -= dime;
dimeCount++;
}
else if (balance >= nickel)
{
balance -= nickel;
nickelCount++;
}
}
string change = $"Your change is {nickelCount} nickels, " +
$"{dimeCount} dimes, and {quarterCount} quarters.";
MachineBalance = 0;
LogColB = 0.ToString("C");
Event = "GIVE CHANGE:";
PrintToLog();
GenerateSalesReport();
return(change);
}
/// <summary>
/// updates the MachineBalance by finding the Item
/// matching the slot ID entered and subtracts the item's
/// price from the MachineBalance
/// also updates TotalSales by adding the item price
/// to TotalSales
/// also updates property values for the appropriate log
/// Event, LogColA, and LogColB
/// finally, prints to log
/// </summary>
/// <param name="slot">slot ID entered by user</param>
public void UpdateBalance(string slot)
{
foreach (Item item in _itemList)
{
bool selectionMatch = item.Slot.ToLower() == slot.ToLower();
if (selectionMatch)
{
Event = $"{item.Name} {item.Slot}";
LogColA = MachineBalance.ToString("C");
MachineBalance -= item.Price;
TotalSales += item.Price;
LogColB = MachineBalance.ToString("C");
PrintToLog();
}
}
}