/**
* @method Build a potential future outcome given a scenario and based on a past year.
* @param basedOnYearNumber - The outcome will be based on the historical data in the given year.
* @param outcome - This object will be populated with the results of this computation.
* @param scenario - If this is null, the values held in the given year will be populated in the outcome.
* If it is not null, the outcome will take the parameters of the scenario into question.
* @returns None; the outcome variable will have its member values set.
*/
private void DetermineOutcome(string basedOnYearNumber, ProjectedFuture.Outcome outcome, ProjectionScenario scenario)
{
// Copy historical data from this year.
outcome.ExpectedTotalTicketBuyers = _database.GetBuyerCountForYear(basedOnYearNumber);
outcome.TotalAdultTicketsSold = _database.GetTicketCountForYear(basedOnYearNumber);
outcome.TotalAdultTicketsTransferred = _database.GetSoldTicketCountForYear(basedOnYearNumber);
// If we have a null scenario, just plug the values for this outcome that occurred in the given year.
if (scenario == null)
{
return;
}
// Does the scenario include a different ticket cap?
if (scenario.TicketCap.HasValue)
{
// Project into the future.
outcome.ExpectedTotalTicketBuyers = _database.GetBuyerCountForYear(basedOnYearNumber);
outcome.TotalAdultTicketsSold = 0;
outcome.TotalAdultTicketsTransferred = 0;
// Determine the future behavior of affluent buyers
HashSet <string> affluentUserNames = _database.GetAffluentBuyerNames();
Data.Year year = _database.GetYear(basedOnYearNumber);
// Iterate over the buyers in this year.
foreach (string buyerName in year.BuyerNames)
{
// Is this an affluent buyer?
bool isAffluent = affluentUserNames.Contains(buyerName);
// If this is an affluent buyer, assume that they will buy the max tickets and sell all but 1.
if (isAffluent)
{
outcome.TotalAdultTicketsSold += scenario.TicketCap.Value;
outcome.TotalAdultTicketsTransferred += scenario.TicketCap.Value - 1;
}
else
{
// Otherwise, just repeat this buyer's behavior.
Data.Buyer buyer = year.GetBuyer(buyerName);
outcome.TotalAdultTicketsSold += buyer.AdultTicketCount;
outcome.TotalAdultTicketsTransferred += buyer.SoldAdultTicketCount;
}
}
}
}
public void Run()
{
Console.WriteLine("Running application with mocked test data...");
/**
* Dossier
*
* Family Buyers: buys the maximum number of tickets and sells none of them
* Kind Kim
* Family-Minded Fanny
*
* Affluent Buyers: buys the maximum number of tickets each year and sells all but one
* Affluent Alice
* Rich Rich
*
* Scalper Buyers: buys the maximum number of tickets and sells all of them
* Scalper Sam
* Lame Lenny
*
* Unfortunate Buyers: buys one ticket and has to sell it to someone else
* Sad Sally
* Melancholy Melanie
*
* Normal Buyers: buys one ticket and does not sell it
* Burner Bob
* Sparkle Pony
*/
// Add some junk data to this database for testing.
// 2016 data
string year;
year = "2016";
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Ticket 1");
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Ticket 2");
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Child Ticket 1").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Child Ticket 2").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Affluent Alice").GetTicket("Ticket 3");
_database.GetYear(year).GetBuyer("Affluent Alice").GetTicket("Ticket 4").WasTransacted();
_database.GetYear(year).GetBuyer("Scalper Sam").GetTicket("Ticket 5").WasTransacted();
_database.GetYear(year).GetBuyer("Scalper Sam").GetTicket("Ticket 6").WasTransacted();
_database.GetYear(year).GetBuyer("Melancholy Melanie").GetTicket("Ticket 7").WasTransacted();
_database.GetYear(year).GetBuyer("Burner Bob").GetTicket("Ticket 8");
_database.GetYear(year).GetBuyer("Sparkle Pony").GetTicket("Ticket 9");
// 2017 data
year = "2017";
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Ticket 1");
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Ticket 2");
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Child Ticket 1").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Child Ticket 2").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Ticket 3");
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Ticket 4");
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Child Ticket 3").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Affluent Alice").GetTicket("Ticket 5");
_database.GetYear(year).GetBuyer("Affluent Alice").GetTicket("Ticket 6").WasTransacted();
_database.GetYear(year).GetBuyer("Rich Rich").GetTicket("Ticket 7");
_database.GetYear(year).GetBuyer("Rich Rich").GetTicket("Ticket 8").WasTransacted();
_database.GetYear(year).GetBuyer("Lame Lenny").GetTicket("Ticket 9").WasTransacted();
_database.GetYear(year).GetBuyer("Lame Lenny").GetTicket("Ticket 10").WasTransacted();
_database.GetYear(year).GetBuyer("Melancholy Melanie").GetTicket("Ticket 11").WasTransacted();
_database.GetYear(year).GetBuyer("Sad Sally").GetTicket("Ticket 12").WasTransacted();
_database.GetYear(year).GetBuyer("Burner Bob").GetTicket("Ticket 13");
_database.GetYear(year).GetBuyer("Sparkle Pony").GetTicket("Ticket 14");
// 2018 data
year = "2018";
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Ticket 1");
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Ticket 2");
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Child Ticket 1").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Kind Kim").GetTicket("Child Ticket 2").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Ticket 3");
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Ticket 4");
_database.GetYear(year).GetBuyer("Family-Minded Fanny").GetTicket("Child Ticket 3").IsChildTicket = true;
_database.GetYear(year).GetBuyer("Affluent Alice").GetTicket("Ticket 5");
_database.GetYear(year).GetBuyer("Affluent Alice").GetTicket("Ticket 6").WasTransacted();
_database.GetYear(year).GetBuyer("Rich Rich").GetTicket("Ticket 7");
_database.GetYear(year).GetBuyer("Rich Rich").GetTicket("Ticket 8").WasTransacted();
_database.GetYear(year).GetBuyer("Scalper Sam").GetTicket("Ticket 9").WasTransacted();
_database.GetYear(year).GetBuyer("Scalper Sam").GetTicket("Ticket 10").WasTransacted();
_database.GetYear(year).GetBuyer("Lame Lenny").GetTicket("Ticket 11").WasTransacted();
_database.GetYear(year).GetBuyer("Lame Lenny").GetTicket("Ticket 12").WasTransacted();
_database.GetYear(year).GetBuyer("Melancholy Melanie").GetTicket("Ticket 13").WasTransacted();
_database.GetYear(year).GetBuyer("Burner Bob").GetTicket("Ticket 14");
_database.GetYear(year).GetBuyer("Sparkle Pony").GetTicket("Ticket 15");
}