// calculate dynamically
public void CalculateFlightDetails()
{
CostOfFlight = Passengers.Count * FlightRoute.BaseCost;
ProfitFromFlight = Passengers.Sum(x => x.GetPrice(FlightRoute.BasePrice, FlightRoute.LoyaltyPointsGained));
TotalExpectedBaggage = Passengers.Sum(x => x.AllowedBags);
TotalLoyaltyPointsRedeemed = Passengers.OfType <LoyaltyPassenger>().Count(x => x.UsePoints)
* Convert.ToInt32(Math.Ceiling(FlightRoute.BasePrice));
TotalLoyaltyPointsAccrued = Passengers.OfType <LoyaltyPassenger>().Count(x => x.UsePoints == false)
* FlightRoute.LoyaltyPointsGained;
}
/// <summary>
/// Generates infomration about flight passengers
/// </summary>
/// <param name="result"><c>StringBuilder</c> with text to be displayed</param>
private void AddPassengersDetails(ref StringBuilder result)
{
result.Append("Total passengers: ");
result.Append(Passengers.Count);
AddNewLine(ref result);
AddIndentation(ref result);
result.Append("General sales: ");
result.Append(Passengers.OfType <General>().Count());
AddNewLine(ref result);
AddIndentation(ref result);
result.Append("Loyalty member sales: ");
result.Append(Passengers.OfType <Loyalty>().Count());
AddNewLine(ref result);
AddIndentation(ref result);
result.Append("Airline employee comps: ");
result.Append(Passengers.OfType <Airline>().Count());
AddNewLine(ref result);
AddIndentation(ref result);
result.Append("Discounted sales: ");
result.Append(Passengers.OfType <Discounted>().Count());
AddVerticalWhiteSpace(ref result);
result.Append("Total expected baggage: ");
int baggageCount = 0;
foreach (var passenger in Passengers)
{
baggageCount += passenger.AllowedBags;
}
result.Append(baggageCount);
}
/// <summary>
/// Generates the full details of the current scheduled flight.
/// </summary>
/// <returns><c>string</c> representation of flight information</returns>
/// <exception cref="ArgumentNullException">Thrown if a correct cast of RuleSet cannot be compoleted</exception>
public string GetSummary()
{
foreach (var passenger in Passengers.OfType <Loyalty>())
{
if (passenger.IsUsingLoyaltyPoints)
{
CalculateLoyaltyRedeemed(passenger);
}
else
{
CalculateLoyaltyAccrued(passenger);
}
}
CalculateRevenue();
CalculateCosts();
if (RuleSet is RelaxedRuleSet relaxedRuleSet)
{
relaxedRuleSet.MinPercentage = FlightRoute.MinimumTakeOffPercentage;
relaxedRuleSet.PassengerCount = Passengers.Count;
relaxedRuleSet.AirlinePassengerCount = Passengers.OfType <Airline>().Count();
relaxedRuleSet.Profit = CalculateProfit();
relaxedRuleSet.SeatCount = Aircraft.NumberOfSeats;
return(BuildSummaryString(relaxedRuleSet));
}
else if (RuleSet is DefaultRuleSet defaultRuleSet)
{
defaultRuleSet.MinPercentage = FlightRoute.MinimumTakeOffPercentage;
defaultRuleSet.PassengerCount = Passengers.Count;
defaultRuleSet.Profit = CalculateProfit();
defaultRuleSet.SeatCount = Aircraft.NumberOfSeats;
return(BuildSummaryString(defaultRuleSet));
}
else
{
throw new ArgumentNullException("RuleSet", "RuleSet is not set to a known type.");
}
}
