public async Task <IEnumerable <LeagueStandingResource> > GetLeagueStandings(int leagueId)
{
var teams = await _repository.GetLeagueTeams(leagueId);
var standings = new int[teams.Count() + 1, 5];
var matches = await _repository.GetLeagueMatches(leagueId);
foreach (var match in matches)
{
if (match.HomeScore > match.AwayScore)
{
standings[match.HomeTeamId, 0]++;
standings[match.AwayTeamId, 2]++;
standings[match.HomeTeamId, 3] += match.HomeScore;
standings[match.HomeTeamId, 4] += match.AwayScore;
standings[match.AwayTeamId, 3] += match.AwayScore;
standings[match.AwayTeamId, 4] += match.HomeScore;
}
if (match.HomeScore < match.AwayScore)
{
standings[match.AwayTeamId, 0]++;
standings[match.HomeTeamId, 2]++;
standings[match.AwayTeamId, 3] += match.AwayScore;
standings[match.AwayTeamId, 4] += match.HomeScore;
standings[match.HomeTeamId, 3] += match.HomeScore;
standings[match.HomeTeamId, 4] += match.AwayScore;
}
if (match.HomeScore == match.AwayScore)
{
standings[match.HomeTeamId, 1]++;
standings[match.AwayTeamId, 1]++;
}
}
var result = teams.Select(t => new LeagueStandingResource {
TeamId = t.Id,
TeamName = t.Name,
TeamLogoUrl = t.LogoUrl,
Played = standings[t.Id, 0] + standings[t.Id, 1] + standings[t.Id, 2],
Won = standings[t.Id, 0],
Drawn = standings[t.Id, 1],
Lost = standings[t.Id, 2],
GoalFor = standings[t.Id, 3],
GoalAgainst = standings[t.Id, 4],
GoalDifference = standings[t.Id, 3] - standings[t.Id, 4],
Points = standings[t.Id, 0] * 3 + standings[t.Id, 1],
}).OrderByDescending(ob => ob.Points).ThenByDescending(tb => tb.GoalDifference).ThenByDescending(tb => tb.GoalFor).ToList();
return(result);
}