public void ScheduleNewRound(string tournamentName)
{
Tournament selectedTournament = tournamentRepository.GetTournament(tournamentName);
List <Team> teams = null;
Round thisRound = null;
//Get teams for new round
int numberOfRounds = selectedTournament.GetNumberOfRounds();
//Get teams for new round
if (numberOfRounds == 0) //SPECIAL CASE: Initialize first round. Handled by adding all teams from tournament
{
teams = selectedTournament.Teams();
}
else // We are scheduling round > 0, get winners from this round if it is finished
{
thisRound = selectedTournament.GetRound(numberOfRounds);
if (thisRound.IsRoundFinished())
{
teams = thisRound.WinningTeams;
if (thisRound.FreeRider != null)
{
teams.Add(thisRound.FreeRider);
}
}
else
{
throw new Exception("Round is not finished");
}
}
if (teams.Count < 2)
{
selectedTournament.Status = Tournament.State.FINISHED;
}
else
{
Round newRound = new Round();
//Manage freeRiders
if ((teams.Count % 2) != 0) //Select a freeRider
{
//If prior round exists and it had a freeRider and if was first team the select second team
if ((numberOfRounds > 0) && (thisRound.FreeRider != null) && (thisRound.FreeRider.Equals(teams[0])))
{
newRound.FreeRider = teams[1];
teams.Remove(teams[1]);
}
else //select first team
{
newRound.FreeRider = teams[0];
teams.Remove(teams[0]);
}
}
List <int> randomIndices = GetRandomIndices(teams.Count);
int noOfMatches = teams.Count / 2;
for (int i = 0; i < noOfMatches; i++)
{
Match newMatch = new Match();
newMatch.FirstOpponent = teams[randomIndices[2 * i]];
newMatch.SecondOpponent = teams[randomIndices[2 * i + 1]];
newRound.AddMatch(newMatch);
}
selectedTournament.AddRound(newRound);
ShowRound(tournamentName, newRound, numberOfRounds);
}
}