public FixtureGame BestMatch(Game game, out double score)
{
score = 0;
if (Games.Count == 0)
{
return(null);
}
FixtureGame bestMatch = null;
double bestScore = 0.0;
var games = Games.OrderBy(fg => Math.Abs(fg.Time.Subtract(game.Time).TotalSeconds));
foreach (var fg in games)
{
double thisScore = Match(game, fg);
if (bestScore < thisScore)
{
bestScore = thisScore;
bestMatch = fg;
}
}
score = bestScore;
return(bestMatch != null ? bestMatch :
games.Any() ? games.First() :
null);
}
/// Rate how well a game and a fixture game match. 0.0 is no match; 1.0 is perfect match.
double Match(Game game, FixtureGame fg)
{
// Check how many fixture game teams are in the game.
int a = 0;
foreach (var kv in fg.Teams)
{
var ft = kv.Key;
var matches = game.Teams.Where(gt => gt.TeamId == ft.Id()); // Should be 1 item in the collection if this fixture team is in this game.
if (matches.Any())
{
a++;
if (matches.Any(y => y.Colour == kv.Value))
{
a++;
}
}
}
// Check how many game teams are in the fixture game.
int b = 0;
foreach (var team in game.Teams)
{
foreach (var kv in fg.Teams)
{
if (team.TeamId == kv.Key.Id())
{
b++;
if (team.Colour == kv.Value)
{
b++;
}
}
}
}
return(0.25 * a / fg.Teams.Count + 0.25 * b / game.Teams.Count);
}
