public static bool TryParse(this string s, out PremiumSelection premiumSelection)
{
if (string.IsNullOrWhiteSpace(s))
{
premiumSelection = PremiumSelection.OnlyRegular;
return(true);
}
if (Enum.TryParse(s, true, out premiumSelection))
{
return(true);
}
if (bool.TryParse(s.ToLowerInvariant(), out var b))
{
premiumSelection = b ? PremiumSelection.RegularAndPremium : PremiumSelection.OnlyRegular;
return(true);
}
switch (s.ToLowerInvariant())
{
case "f":
case "0":
case "r":
case "regular":
case "tree":
premiumSelection = PremiumSelection.OnlyRegular;
break;
case "p":
case "premium":
case "gold":
premiumSelection = PremiumSelection.OnlyPremium;
break;
case "t":
case "1":
case "a":
case "all":
case "b":
case "both":
case "rp":
case "regular,premium":
// ReSharper disable once StringLiteralTypo
case "regularpremium":
case "any":
premiumSelection = PremiumSelection.RegularAndPremium;
break;
default:
return(false);
}
return(true);
}
public static bool Filter(this PremiumSelection premiumSelection, bool isPremium)
{
switch (premiumSelection)
{
case PremiumSelection.OnlyRegular:
return(!isPremium);
case PremiumSelection.OnlyPremium:
return(isPremium);
case PremiumSelection.RegularAndPremium:
return(true);
default:
throw new ArgumentOutOfRangeException(nameof(premiumSelection), premiumSelection, @"Not supported");
}
}
/// <summary>
/// Top tanks by WN8
/// </summary>
public IEnumerable <TankPlayerStatistics> GetTopTanks(ReferencePeriod period = ReferencePeriod.All, int minNumberOfTanks = 5, int minTier = 1,
int maxTier = 10, PremiumSelection includePremiums = PremiumSelection.OnlyRegular, int minBattles = 1, HashSet <Nation> nationsFilters = null, HashSet <TankType> typesFilter = null)
{
var all = GetTanks(period, minTier, maxTier, minBattles: minBattles).ToArray();
if (nationsFilters != null && nationsFilters.Count > 0)
{
all = all.Where(t => nationsFilters.Contains(t.Nation)).ToArray();
}
if (typesFilter != null && typesFilter.Count > 0)
{
all = all.Where(t => typesFilter.Contains(t.Type)).ToArray();
}
all = all.Where(t => includePremiums.Filter(t.IsPremium)).ToArray();
var top = FilterTopTanks(all, minNumberOfTanks, t => t.Wn8);
return(top.Any() ? top : Array.Empty <TankPlayerStatistics>());
}
