public static void Inform(OptimumValues optimumValues)
{
bool isNewBest = false;
if (optimumValues.WorstPayoff > bestWorstPayoff)
{
bestWorstPayoff = optimumValues.WorstPayoff;
isNewBest = true;
}
LogValues(optimumValues, isNewBest);
// OkashTODO: check based on worst payoff and time since last notification whether to notify.
// if to notify then send push notification and update local variables.
}
private static void LogValues(OptimumValues optimumValues, bool isNewBest)
{
string fileName = GetFullNameOfLogFile(optimumValues.GetMatchTitle());
using (StreamWriter writer = new StreamWriter(fileName, true))
{
string line = "[" + DateTime.Now.ToString() + "] " + optimumValues.WorstPayoff.ToString() +
" - " + optimumValues.GetNotificationString();
if (isNewBest)
{
line += " (£££)";
}
writer.WriteLine(line);
}
}
private void ProcessUpdatedOdds(Dictionary <int, ExchangePrice> value)
{
OptimumValues optimumValues = Optimiser.Optimise(value, _chosenRunnerId, _chosenOdds, _chosenAmount, _budget);
if (DecisionEngine.PlaceBet(optimumValues.ChosenAlternativeAmount, optimumValues.WorstPayoff, _expectedEndingTime))
{
if (ExecutionEngine.PlaceBets(_provider, _matchId, optimumValues.Alternative1Id, optimumValues.Alternative1Amount,
optimumValues.Alternative1Odds, optimumValues.Alternative2Id, optimumValues.Alternative2Amount, optimumValues.Alternative2Odds))
{
_stopProcessing = true;
}
}
// fill in the gaps... those values which were not populated by optimiser.
optimumValues.Alternative1Name = _runnersIndexedById[optimumValues.Alternative1Id.ToString()].Title;
optimumValues.Alternative2Name = _runnersIndexedById[optimumValues.Alternative2Id.ToString()].Title;
optimumValues.ChosenAlternativeName = _runnersIndexedById[optimumValues.ChosenAlternativeId.ToString()].Title;
// inform listeners if this needs to be informed
Informer.Inform(optimumValues);
}
public static OptimumValues Optimise(Dictionary <int, ExchangePrice> oddsIndexedByRunnerId, int chosenRunnerId,
decimal chosenOdds, decimal chosenAmount, decimal budget)
{
int[] altRunners = oddsIndexedByRunnerId.Where(p => p.Key != chosenRunnerId).Select(p => p.Key).ToArray();
OptimumValues optimumValues = new OptimumValues();
optimumValues.ChosenAlternativeId = chosenRunnerId;
optimumValues.ChosenAlternativeOdds = chosenOdds;
optimumValues.ChosenAlternativeAmount = chosenAmount;
optimumValues.Alternative1Id = altRunners[0];
optimumValues.Alternative1Odds = oddsIndexedByRunnerId[altRunners[0]].Odds;
optimumValues.Alternative2Id = altRunners[1];
optimumValues.Alternative2Odds = oddsIndexedByRunnerId[altRunners[1]].Odds;
decimal chosenWinPayoff, alt1WinPayoff, alt2WinPayoff, minPayoff;
for (decimal localMax = 4.0M; localMax < budget; localMax += 0.1M)
{
for (decimal alt1Share = 2.0M, alt2Share = localMax - alt1Share; (alt1Share <= localMax) && (alt2Share >= 2.0M); alt1Share += 0.01M)
{
chosenWinPayoff = GetPayoff(chosenOdds, chosenAmount, alt1Share, alt2Share);
alt1WinPayoff = GetPayoff(oddsIndexedByRunnerId[altRunners[0]].Odds, alt1Share, chosenAmount, alt2Share);
alt2WinPayoff = GetPayoff(oddsIndexedByRunnerId[altRunners[1]].Odds, alt2Share, chosenAmount, alt1Share);
minPayoff = Math.Min(Math.Min(chosenWinPayoff, alt1WinPayoff), alt2WinPayoff);
if (minPayoff > optimumValues.WorstPayoff)
{
optimumValues.WorstPayoff = minPayoff;
optimumValues.Alternative1Amount = alt1Share;
optimumValues.Alternative2Amount = alt2Share;
optimumValues.PayoffChosenAlternativeWin = chosenWinPayoff;
optimumValues.PayoffAlternative1Win = alt1WinPayoff;
optimumValues.PayoffAlternative2Win = alt2WinPayoff;
}
alt2Share = localMax - alt1Share;
}
}
return(optimumValues);
}
private void Alert(OptimumValues optimumValues)
{
// check if a notification should be sent and then send notification.
}
