private void DispenseChange(ChangeDue changeTray, int unitsToDispense)
{
var valueDispensed = Coin.Value * unitsToDispense;
if (Coin.GetType() == typeof(Dollar))
{
changeTray.Dollars += unitsToDispense;
}
if (Coin.GetType() == typeof(Quarter))
{
changeTray.Quarters += unitsToDispense;
}
if (Coin.GetType() == typeof(Dime))
{
changeTray.Dimes += unitsToDispense;
}
if (Coin.GetType() == typeof(Nickle))
{
changeTray.Nickles += unitsToDispense;
}
if (Coin.GetType() == typeof(Penny))
{
changeTray.Pennies += unitsToDispense;
}
changeTray.AmountDue = changeTray.AmountDue - valueDispensed;
this.Units -= unitsToDispense;
}
private static void PrintChange(ChangeDue changeTray)
{
using (StreamWriter file = new StreamWriter(@"transaction-output.csv", true))
{
var output = $"{changeTray.Dollars} dollar, {changeTray.Quarters} quarters, {changeTray.Dimes} dimes, {changeTray.Nickles} nickles, {changeTray.Pennies} pennies";
Console.WriteLine(output);
file.WriteLine(output);
}
}
public void DispenseChange(ChangeDue changeTray)
{
var unitsToDispense = Convert.ToInt32(Math.Floor(changeTray.AmountDue / Coin.Value));
if (unitsToDispense > this.Units)
{
unitsToDispense = this.Units;
}
if (Coin.Value <= changeTray.AmountDue)
{
DispenseChange(changeTray, unitsToDispense);
}
}
public virtual ChangeDue DispenseChange(decimal transactionTotal, decimal amountTendered)
{
var changeTray = new ChangeDue();
changeTray.AmountDue = amountTendered - transactionTotal;
do
{
foreach (ICoinChamber c in dispenser)
{
c.DispenseChange(changeTray);
}
}while (changeTray.AmountDue > 0);
return(changeTray);
}
public override ChangeDue DispenseChange(decimal transactionTotal, decimal amountTendered)
{
var changeTray = new ChangeDue();
changeTray.AmountDue = amountTendered - transactionTotal;
Random rnd = new Random();
ICoinChamber[] randomChambers = dispenser.OrderBy(x => rnd.Next()).ToArray();
do
{
foreach (ICoinChamber c in randomChambers)
{
c.DispenseChangeRandom(changeTray);
}
}while (changeTray.AmountDue > 0);
return(changeTray);
}
public ChangeDue DispenseChange(decimal amountOwed, decimal amountTendered)
{
var changeTray = new ChangeDue();
if (amountTendered < amountOwed)
{
throw new Exception("Amount Tendered must be greater than Transaction Total");
}
changeTray.AmountDue = amountTendered - amountOwed;
if (dispenser.GetTotalValue() < changeTray.AmountDue && MinimumChangeAvailable())
{
throw new Exception("Amount Due is greater than amount dispensable, please fill the dispenser");
}
if (amountOwed % appSettings.Divisor == 0)
{
return(randomDispenser.DispenseChange(amountOwed, amountTendered));
}
return(dispenser.DispenseChange(amountOwed, amountTendered));
}
