public async Task<Match> Update(Match match, string userMatricule)
{
//récupération du match existant
Match currentMatch = await Get(match.Id);
if (currentMatch == null)
{
throw new NullReferenceException(string.Format("le match avec l'id {0} est introuvable", match.Id));
}
if (currentMatch.CreatorId != userMatricule)
throw new InvalidOperationException("Seul le créateur du match peut le modifier");
//suppression des équipes
currentMatch.Teams.ToList().ForEach(t => _teamStore.SetState(t, EntityState.Deleted));
currentMatch.Teams.Clear();
//recréation des équipes
List<string> matricules = match.Teams.SelectMany(p => p.Players).Where(p => p != null).Select(p => p.Matricule).ToList();
var players = await _playerStore.GetFromMatricules(matricules);
foreach (Team team in match.Teams.Where(team => team != null && team.Players != null))
{
team.Id = 0;
team.Players = team.Players.Where(p => p != null).Select(m => players.FirstOrDefault(j => m.Matricule == j.Matricule)).Where(p => p != null).ToList();
currentMatch.Teams.Add(team);
}
await _teamStore.Add(match.Teams);
//maj du match
currentMatch.Date = match.Date;
currentMatch.Name = match.Name;
currentMatch.Points = match.Points;
currentMatch.Private = match.Private;
currentMatch.Ranked = match.Ranked;
currentMatch.Sleeves = match.Sleeves;
currentMatch.SportKey = match.SportKey;
await _matchStore.SaveChangesAsync();
return match;
}
public async Task<Match> Start(Match match, string userMatricule)
{
//récupération du match existant
Match currentMatch = await Get(match.Id);
if (currentMatch == null)
{
throw new NullReferenceException(string.Format("le match avec l'id {0} est introuvable", match.Id));
}
if (currentMatch.State != StateEnum.Opened)
throw new InvalidOperationException("Le match est déjà en cours ou clos");
if (currentMatch.CreatorId != userMatricule)
throw new InvalidOperationException("Seul le créateur du match peut le démarrer");
if(currentMatch.Randomize)
RandomizeTeams(match);
currentMatch.State = StateEnum.InProgress;
await _matchStore.SaveChangesAsync();
return currentMatch;
}
public async Task<Match> Leave(Match match, string playerMatricule, string userMatricule)
{
var currentMatch = await _matchStore.Get(match.Id);
if (currentMatch == null)
throw new InstanceNotFoundException("Le match est introuvable");
if (currentMatch.State == StateEnum.Draw || currentMatch.State == StateEnum.Won)
throw new InvalidOperationException("Le match est déjà clos");
if (playerMatricule != userMatricule && currentMatch.CreatorId != userMatricule)
throw new InvalidOperationException("Seul le créateur du match peut modifier sa composition");
var player = await _playerStore.GetFromMatricule(playerMatricule);
if (player == null)
throw new InvalidOperationException("Le joueur est introuvable");
var team = currentMatch.Teams.SingleOrDefault(t => t.Players.Select(p => p.Matricule.ToLowerInvariant()).Contains(playerMatricule.ToLowerInvariant()));
if (team == null)
throw new InvalidOperationException("Le joueur ne fait parti d'aucune équipe");
team.Players.Remove(player);
await _playerStore.SaveChangesAsync();
return await Task.FromResult(currentMatch);
}
private void RandomizeTeams(Match match, bool removeEmptyTeams = true)
{
//récupération des joueurs
var rnd = new Random();
List<Player> players = match.Teams.SelectMany(p => p.Players).Where(p => p != null).OrderBy(item => rnd.Next()).ToList();
match.Teams.ForEach(t => t.Players.Clear());
while (players.Count > 0)
{
foreach (var team in match.Teams)
{
if (players.Count <= 0)
break;
var player = players.First();
players.RemoveAt(0);
team.Players.Add(player);
}
}
if (!removeEmptyTeams)
return;
//suppression des équipes vides
match.Teams.Where(t => t.Players.Count == 0).ToList().ForEach(t => _teamStore.SetState(t, EntityState.Deleted));
match.Teams = match.Teams.Where(t => t.Players.Count > 0).ToList();
}
public async Task<Match> Join(Match match, int teamId, string playerMatricule, string userMatricule)
{
var currentMatch = await _matchStore.Get(match.Id);
if (currentMatch == null)
throw new InstanceNotFoundException("Le match est introuvable");
if (currentMatch.State == StateEnum.Draw || currentMatch.State == StateEnum.Won)
throw new InvalidOperationException("Le match est déjà clos");
if (playerMatricule != userMatricule && currentMatch.CreatorId != userMatricule)
throw new InvalidOperationException("Seul le créateur du match peut modifier sa composition");
var player = await _playerStore.GetFromMatricule(playerMatricule);
if (player == null)
throw new InvalidOperationException("Le joueur est introuvable");
if (currentMatch.Teams.SelectMany(t => t.Players).Select(p => p.Matricule.ToLowerInvariant()).Contains(playerMatricule.ToLowerInvariant()))
throw new InvalidOperationException("Le joueur fait déjà parti d'une équipe");
var team = currentMatch.Teams.SingleOrDefault(t => t.Id == teamId);
if (team == null)
throw new InvalidOperationException("L'équipe n'est pas liée au match");
var currentSport = await _sportStore.Get(currentMatch.SportKey);
if (team.Players.Count >= currentSport.MaxPlayers)
throw new InvalidOperationException("L'équipe est déjà complète");
team.Players.Add(player);
await _playerStore.SaveChangesAsync();
return await Task.FromResult(currentMatch);
}
public async Task<Match> Add(Match match, string userMatricule)
{
match.CreatorId = userMatricule;
foreach (Team team in match.Teams.Where(team => team != null && team.Players != null))
{
List<string> players = team.Players.Where(p => p != null).Select(p => p.Matricule).ToList();
team.Players = await _playerStore.GetFromMatricules(players);
}
await _teamStore.Add(match.Teams);
await _matchStore.Add(match);
await _matchStore.SaveChangesAsync();
return match;
}
public async Task<Match> Close(Match match, string userMatricule)
{
var currentMatch = await _matchStore.GetWithPlayersAndRanks(match.Id);
if (currentMatch.State == StateEnum.Draw || currentMatch.State == StateEnum.Won)
throw new InvalidOperationException("Le match est déjà clos");
if (string.IsNullOrWhiteSpace(match.Scores))
throw new InvalidOperationException("Aucun résultat n'a été renseigné");
if (currentMatch.CreatorId != userMatricule && !currentMatch.Teams.SelectMany(t => t.Players).Select(p => p.Matricule).Contains(userMatricule))
throw new InvalidOperationException("Seuls le créateur et les joueurs d'un match peuvent le clore");
//suppression des équipes vides
currentMatch.Teams.Where(t => t.Players.Count == 0).ToList().ForEach(t => _teamStore.SetState(t, EntityState.Deleted));
currentMatch.Teams = currentMatch.Teams.Where(t => t.Players.Count > 0).ToList();
if (currentMatch.Teams.Count < 2)
throw new InvalidOperationException("Il faut au minimum 2 équipes pour clore un match");
//calcul des scores
var manches = new List<Dictionary<Team, int>>();
foreach (string mancheString in match.Scores.Split(';').Where(s => !string.IsNullOrWhiteSpace(s)).ToList())
{
var score = new Dictionary<Team, int>();
string[] scoreString = mancheString.Split('-');
Team[] teams = currentMatch.Teams.ToArray();
for (int i = 0; i < scoreString.Length; i++)
{
if (currentMatch.Teams.Count < i)
continue;
var scores = scoreString[i].Split(':').Where(s => !string.IsNullOrWhiteSpace(s)).ToList();
var teamId = 0;
int.TryParse(scores[0], out teamId);
var result = 0;
var team = teams.FirstOrDefault(t => t.Id == teamId);
if (team != null && int.TryParse(scores[1], out result)) score.Add(team, result);
}
manches.Add(score);
}
if (manches.Count == 0)
throw new InvalidOperationException("Il faut au minimum une manche de jouée pour clore un match");
//selection du vainqueur, si vainqueur il y a:
//L'équipe qui à le plus de manches gagnés
//Si plusieurs vaiqueurs exaeco par manche: manche nulle
var manchesGagnes = currentMatch.Teams.ToDictionary(t => t, t => 0);
foreach (var equipes in manches.Select(m => m.Where(t => t.Value == m.Max(s => s.Value)).Select(t => t.Key).ToList()).Where(e => e.Count() == 1))
{
manchesGagnes[equipes.First()] += 1;
}
//Si plusieurs vainqueurs: égalité
var victoiresMax = manchesGagnes.Max(m => m.Value);
var manches2 = manchesGagnes.Where(t => t.Value.Equals(victoiresMax));
var winners = manches2.Select(t => t.Key).ToList();
if (winners.Count() == 1)
{
currentMatch.WinnerId = winners.First().Id;
currentMatch.State = StateEnum.Won;
}
else
{
currentMatch.State = StateEnum.Draw;
}
currentMatch.CloseDate = DateTime.Now;
currentMatch.Scores = match.Scores;
//calculs des classements si le match est ranké
if (currentMatch.Ranked)
{
Dictionary<Rank, double> eloResults =
currentMatch.Teams.SelectMany(t => t.Players).SelectMany(p => p.Ranks).Where(r => r.SportKey == currentMatch.SportKey).ToDictionary(t => t, t => 0.0d);
int playersCount = eloResults.Count();
if (playersCount == 0)
throw new InvalidOperationException("Aucun joueur ne participe à ce match");
foreach (Team team in currentMatch.Teams)
{
int teamId = team.Id;
List<Team> otherTeams = currentMatch.Teams.Where(t => t.Id != teamId).ToList();
int level1 = team.Players.Sum(p => p.Ranks.Where(r => r.SportKey == currentMatch.SportKey).Select(r => r.Level).FirstOrDefault())/team.Players.Count;
int level2 = otherTeams.Sum(t => t.Players.Sum(p => p.Ranks.Where(r => r.SportKey == currentMatch.SportKey).Select(r => r.Level).FirstOrDefault()))/
otherTeams.Count();
int teamScore = (from manche in manches from score in manche where score.Key.Id == teamId select score.Value).Sum()/manches.Count();
foreach (Team otherTeam in otherTeams)
{
int otherTeamScore = (from manche in manches from score in manche where score.Key.Id == otherTeam.Id select score.Value).Sum()/manches.Count();
foreach (Player player in team.Players)
{
Rank playerRank = player.Ranks.FirstOrDefault(r => r.SportKey == currentMatch.SportKey);
if (playerRank == null) continue;
ResultatEnum matchState = currentMatch.State == StateEnum.Draw
? ResultatEnum.Nul
: (currentMatch.WinnerId == team.Id) ? ResultatEnum.Victoire : ResultatEnum.Defaite;
eloResults[playerRank] += CalculateElo(player, level1, level2, teamScore, otherTeamScore, 1.0/otherTeams.Count, matchState);
}
}
}
//Maj du classement
foreach (var eloResult in eloResults)
{
eloResult.Key.Level += (int) Math.Round(eloResult.Value);
}
}
await _matchStore.SaveChangesAsync();
return await Task.FromResult(currentMatch);
}
public async Task<Match> Add(Match match)
{
_matchContext.Matches.Add(match);
return await Task.FromResult(match);
}
public async Task<Match> SetState(Match match, EntityState entityState)
{
_matchContext.Entry(match).State = entityState;
return await Task.FromResult(match);
}
public async Task<IHttpActionResult> Leave(Match match)
{
return Ok(MatchModel.From(await _matchBP.Leave(match, _userMatricule, _userMatricule)));
}
public async Task<IHttpActionResult> Join(Match match, int teamId )
{
return Ok(MatchModel.From(await _matchBP.Join(match, teamId, _userMatricule, _userMatricule)));
}
public async Task<IHttpActionResult> Post(Match match)
{
var newMatch = await _matchBP.Add(match, _userMatricule);
return Ok(MatchModel.From(newMatch));
}
public async Task<IHttpActionResult> Put(int id, Match match)
{
var newMatch = await _matchBP.Update(match, _userMatricule);
return Ok(MatchModel.From(newMatch));
}
public static MatchModel From(Match match)
{
if (match == null)
return null;
return new MatchModel
{
CreatorId = match.CreatorId,
Creator = PlayerModel.From(match.Creator),
Date = match.Date,
CloseDate = match.CloseDate,
Id = match.Id,
Name = match.Name,
Points = match.Points,
Private = match.Private,
Ranked = match.Ranked,
Randomize = match.Randomize,
SportKey = match.SportKey,
WinnerId = match.WinnerId,
Sleeves = match.Sleeves,
Teams = match.Teams.Select(TeamModel.From).ToList(),
State = match.State,
Scores = match.Scores,
};
}
