public IGameOperationResult Estimate(Estimation estimation)
{
var currentRound = this.rounds.LastOrDefault();
if (currentRound == null)
{
return(new Failure <string>("Cannot estimate without first starting a round"));
}
if (currentRound.FinishedAt.HasValue)
{
return(new Failure <string>($"The round regarding {currentRound.Subject} is over"));
}
if (currentRound.TryGetEstimation(estimation.Player, out _))
{
return(new Failure <string>($"{estimation.Player} has already estimated in this round"));
}
currentRound.Estimate(estimation);
return(Success.Instance);
}
internal void Estimate(Estimation estimation)
{
this.estimationsByPlayer.Add(estimation.Player, estimation);
}
internal bool TryGetEstimation(string player, out Estimation estimation)
{
return(this.estimationsByPlayer.TryGetValue(player, out estimation));
}
