public PlayerStats GetPlayerStats(string playerName)
{
var player = _playerRepository.GetByName(playerName);
if (player == null)
{
return(null);
}
var allScores = _scoreRepository.GetScoreBoardByPlayerId(player.PlayerId).ToList();
var allPlayerMatchesDict = _matchRepository
.GetAllMatchesByIds(allScores.Select(score => new BsonValue(score.MatchId)))
.ToDictionary(match => match.MatchId, match => match);
var serverDict = new Dictionary <string, int>();
var gameModeDict = new Dictionary <string, int>();
var dayDict = new Dictionary <DateTime, int>();
var lastMatchDate = DateTime.MinValue;
var totalMatchesWon = 0;
var scoreBoard = 0.0;
foreach (var score in allScores)
{
var currentMatch = allPlayerMatchesDict[score.MatchId];
var serverName = currentMatch.Server.Name;
serverDict.Increment(serverName);
var gameModeName = currentMatch.GameMode.Name;
gameModeDict.Increment(gameModeName);
totalMatchesWon += score.Position == 1 ? 1 : 0;
var totalPlayers = currentMatch.ScoreBoard.Count;
scoreBoard += totalPlayers == 1
? 1
: (double)(totalPlayers - score.Position) / (totalPlayers - 1);
var dayKey = currentMatch.Date.Date;
dayDict.Increment(dayKey);
lastMatchDate = lastMatchDate.Max(currentMatch.Date);
}
var sumAndMax = dayDict.SumAndMax();
return(new PlayerStats()
{
totalMatchesPlayed = allPlayerMatchesDict.Count,
totalMatchesWon = totalMatchesWon,
favoriteServer = serverDict.KeyOfMaxValue(int.MinValue),
uniqueServers = serverDict.Count,
favoriteGameMode = gameModeDict.KeyOfMaxValue(int.MinValue),
averageScoreboardPercent = scoreBoard * 100 / allScores.Count,
maximumMatchesPerDay = sumAndMax.Item2,
averageMatchesPerDay = (double)sumAndMax.Item1 / dayDict.Count,
lastMatchPlayed = lastMatchDate.ToIsoFormat(),
killToDeathRatio = player.KillsToDeathRatio
});
}