// TODO: Return the player for the specified player number, or null if not located.
// The playerNumber parameter must be > 0. If it is not then return a null result.
// Note
// Team.Players has the players for the team.
// Player.PlayerNumber is the field to be compared against
public Player PlayerByPlayerNumber(int playerNumber)
{
var selectedPlayer = TeamReferenceData
.Select(tfd => tfd.Players.Where(p => p.PlayerNumber == playerNumber).FirstOrDefault())
.Where(tfd => tfd != null).FirstOrDefault();
return(selectedPlayer);
}
// TODO: For each team return their win % as well as their players win %, sorted by the team 'win %' highest to lowest.
// If a teamId is specified then return data for only that team i.e. result list will only contain a single entry
// otherwise if the teamId=0 return item data for each team in TeamReferenceData supplied in the constructor.
// If a team is specified and cannot be located then return a empty list (list must be empty and not null).
// NB! If any player on the team has played 100 or more matches then IStatsWeighting must be invoked with the required parameters
// ONLY make this call if one or more of the player matches is >= 100.
// The result must be stored in the PlayerWeighting field inside the TeamValue result class.
// If all the players within the team has played less than 100 matches each then PlayerWeighting must be set to 0.
// Note
// Team Win % is Team.Victories over Team.Matches
// Player Win % is Player.Wins over Player.Matches i.e. the sum of all players win / matches on the team.
public IEnumerable <TeamValue> TeamWinPercentage(int teamId = 0)
{
var teamValueList = TeamReferenceData
.Select(tfd =>
new
{
teamModel = tfd,
teamWinsPercantage = percentageCalculator(tfd.Victories, tfd.Matches)
})
.ToList()
.Select(twp =>
new
{
team = twp,
playerData = twp.teamModel.Players
.Select(p => new
{
player = p,
playerWinPercantage = percentageCalculator(p.Wins, p.Matches),
PlayerWeighting = (p.Matches >= 100) ? StatsWeighting.Apply(percentageCalculator(p.Wins, p.Matches), p.Matches) : 0
})
}).ToList()
.Select(twapwp => new TeamValue
{
Id = twapwp.team.teamModel.Id,
Name = twapwp.team.teamModel.Name,
TeamWinsPercentage = twapwp.team.teamWinsPercantage,
PlayerWinPercentage = twapwp.playerData.Select(pd => pd.playerWinPercantage).Sum(),
PlayerWeighting = (twapwp.playerData.Select(pd => pd.PlayerWeighting)).FirstOrDefault()
})
.OrderByDescending(tv => tv.TeamWinsPercentage)
.ToList();
if (teamId > 0)
{
if (teamValueList.Exists(tv => tv.Id == teamId))
{
return(teamValueList.Where(tv => tv.Id == teamId).ToList());
}
else
{
return(new List <TeamValue>());
}
}
else
{
return(teamValueList);
}
}