namespace Polonium.Resources.FramePatches.Generic;

public abstract partial class DictionaryFramePatch<TKey, TValue> : FramePatch
{
    public Dictionary<TKey, TValue> Updates { get; set; } = new ();

    public Dictionary<TKey, TValue> Filter(HashSet<TKey> filter)
    {
        Dictionary<TKey, TValue> res = new();
        foreach (TKey key in filter)
        {
            if (!Updates.ContainsKey(key))
                continue;
            res[key] = Updates[key];
        }

        return res;
    }
}