/// <summary>
/// When a new Transaction is generated in the Process
/// </summary>
/// <param name="costPerLiterInCent">the cost of the fueltype per liter</param>
/// <param name="amount"></param>
/// <param name="fueltype"></param>
/// <param name="zapfsaulenName"></param>
public Transaction(int costPerLiterInCent, int amount, FuelType fueltype, string zapfsaulenName) // SUPER IMPORTANT!: DO NOT USE FUELTYPE FOR COST CALCULATION DO NOT REMOVE COSTPERLITERINCENT
{
SetDateTimeStampNow();
this.CostPerLiterInCent = costPerLiterInCent;
this.Amount = amount;
this.FuelTypeName = fueltype.GetFuelTypeName();
this.ZapfsauleName = zapfsaulenName;
this.IsPaid = false;
}
/// <summary>
/// calculates todays total liters from a certain fueltype
/// </summary>
/// <param name="fuelType">The fuel type from which the amount of liters needs to be calculated</param>
/// <returns>Amount of drained liters from tank according to the fuel type</returns>
public int GetTodaysLiterStats(FuelType fuelType)
{
int totalLiters = 0;
// gets fuel amount of paid transactions
foreach (Transaction transaction in this.tankstellenkasse.GetPaidTransactions())
{
if (transaction.GetDateTime().ToShortDateString() == DateTime.Now.ToShortDateString() && transaction.GetFuelTypeName() == fuelType.GetFuelTypeName())
{
totalLiters += transaction.GetTotalFuelAmount();
}
}
// gets fuel amount of unpaid transactions
foreach (Transaction transaction in this.tankstellenkasse.GetUnpaidTransactions())
{
if (transaction.GetDateTime().ToShortDateString() == DateTime.Now.ToShortDateString() && transaction.GetFuelTypeName() == fuelType.GetFuelTypeName())
{
totalLiters += transaction.GetTotalFuelAmount();
}
}
return(totalLiters);
}