public bool Compute(ApplicationData currentTrade, ApplicationHistory tradeHistory)
{
if (!Initialize(currentTrade, tradeHistory))
{
return(false);
}
Dictionary <ulong, ulong> computedPairs = new Dictionary <ulong, ulong>();
var dataKeys = _data.Keys.ToList();
while (dataKeys.Count > 0)
{
var key = dataKeys.First();
dataKeys.RemoveAt(0);
if (computedPairs.Keys.Contains(key))
{
continue;
}
ulong overrideBackedge = 0;
foreach (ulong value in _data[key])
{
if (key == value)
{
continue;
}
if (computedPairs.Values.Contains(value))
{
continue;
}
ulong backEdge = 0;
if (computedPairs.TryGetValue(value, out backEdge))
{
if (key == backEdge)
{
overrideBackedge = value;
continue;
}
}
if (AddToChain(key, value))
{
overrideBackedge = 0;
computedPairs.Add(key, value);
break;
}
}
if (overrideBackedge != 0)
{
if (!SwitchChainLink(overrideBackedge, key))
{
return(false);
}
computedPairs.Remove(overrideBackedge);
computedPairs.Add(key, overrideBackedge);
dataKeys.Add(overrideBackedge);
}
}
if (_computedChain.Count != 1)
{
return(false);
}
Console.WriteLine("AdvancedShuffle:\n");
List <UserData> finalOrder = new List <UserData>();
foreach (ulong id in _computedChain.First())
{
int idx;
UserData dat = currentTrade.TryGetValue(id, out idx);
if (dat == null)
{
return(false);
}
finalOrder.Add(dat);
Console.WriteLine($"{dat.UserName} {dat.NickName}");
}
if (finalOrder.Count != currentTrade.Count())
{
return(false);
}
currentTrade.SetStorage(finalOrder);
return(true);
}
