public int CreateDivision(int leagueId, string name, int level,
DateTime startDate, DateTime endDate, DayOfWeek dayOfWeek, int frequency,
IEnumerable<int> teamIds)
{
NationalLeague league = Context.NationalLeagues.Find(leagueId);
NationalLeagueSeason leagueSeason = Context.NationalLeagueSeasons.First(s => s.CompetitionId == leagueId && s.IsActive);
var teams = teamIds.Select(id => Context.Teams.Find(id)).ToArray();
var division = new League(league, name, level, dayOfWeek, frequency);
var divisionSeason = new LeagueSeason(division, startDate, endDate, teams);
leagueSeason.AddDivisionSeason(divisionSeason);
Context.SaveChanges();
return division.Id;
}
public override TournamentSeason AdvanceSeason(IEnumerable<Team> relegatedFromHigher, IEnumerable<Team> promotedFromLower)
{
IEnumerable<Team> updatedTeams = Teams;
if (relegatedFromHigher.Any())
{
updatedTeams = updatedTeams.Except(PromotedTeams).Union(relegatedFromHigher);
}
if (promotedFromLower.Any())
{
updatedTeams = updatedTeams.Except(RelegatedTeams).Union(promotedFromLower);
}
IsActive = false;
var nextSeason = new LeagueSeason(League, StartDate.AddYears(1), EndDate.AddYears(1), updatedTeams.ToArray());
return nextSeason;
}
