public void AddTip(Tipster tipster, GrandPrix race, Tip tip)
{
// Check that Tipster exists
if (this.Tipsters.Contains(tipster))
{
tipster = this.Tipsters.First(t => t.Equals(tipster));
}
else
{
this.Tipsters.Add(tipster);
}
bool foundRace = false;
// Add the tip in for this race, and all following races of the season.
foreach (var gp in this.Season.Races)
{
if (race == gp)
{
foundRace = true;
}
if (foundRace)
{
Tip storedTip;
if (!tipster.Tips.TryGetValue(gp, out storedTip))
{
tipster.Tips.Add(gp, null);
}
tipster.Tips[gp] = tip;
}
}
}
public String BuildSummaryForGrandPrix(GrandPrix race)
{
StringBuilder sb = new StringBuilder();
sb.Append(race.GenerateSummary());
var tips = this.TipsForRace(race).OrderBy(p => p.Key.Surname);
sb.AppendLine("\nTips");
foreach (var item in tips)
{
if (item.Value != null)
{
sb.AppendFormat(CultureInfo.InvariantCulture, "{0} {1}\t{2}\t{3}\n", item.Key.FirstName, item.Key.Surname, item.Value.Qualifying.Name, item.Value.Race.Name);
}
}
sb.AppendLine();
sb.AppendLine("\nTipping Scores");
var scores = this.ScoresForRace(race).OrderBy(p => p.Value);
foreach (var item in scores)
{
sb.AppendFormat(CultureInfo.InvariantCulture, "{0} {1}\t{2}\n", item.Key.FirstName, item.Key.Surname, item.Value);
}
sb.AppendLine("\nLeaders Table");
sb.Append(BuildLeaderTable());
return(sb.ToString());
}
public Dictionary <Tipster, Int32> ScoresForRace(GrandPrix race)
{
Dictionary <Tipster, Int32> scoresByTipster = new Dictionary <Tipster, int>();
var scores = from tipster in Tipsters
select new
{
Tipster = tipster,
Score = tipster.Tips.Where(t => t.Key == race).Select(t => t.Value.ScoreTip(race)).FirstOrDefault()
//(from tip in tipster.Tips
// where tip.Key == race
// select race.ScoreForTip(tip.Value))
};
foreach (var item in scores)
{
if (!scoresByTipster.ContainsKey(item.Tipster))
{
scoresByTipster.Add(item.Tipster, item.Score);
}
}
return(scoresByTipster);
}
public double AverageScoreForTipstersWhoTipped(GrandPrix grandPrix)
{
var tips = from tipster in Tipsters
from tip in tipster.Tips
where tip.Key == grandPrix && tip.Value != null
select grandPrix.ScoreForTip(tip.Value);
return(tips.Count() > 0 ? tips.Average() : 0);
}
public Dictionary <Tipster, Tip> TipsForRace(GrandPrix race)
{
var tips = from tipster in Tipsters
select new
{
Tipster = tipster,
Tip = tipster.Tips.ContainsKey(race) ? tipster.Tips.FirstOrDefault(i => i.Key == race).Value : null
};
Dictionary <Tipster, Tip> tipsByTipster = new Dictionary <Tipster, Tip>();
foreach (var item in tips)
{
if (item.Tip != null)
{
tipsByTipster.Add(item.Tipster, item.Tip);
}
}
return(tipsByTipster);
}
public Int32 ScoreTip(GrandPrix race)
{
return(race.ScoreForTip(this));
}