using System.Collections;

namespace Polonium.DataStructures.PatchableItems;

public class PatchableHashSet<T> : IEnumerable<T>
{
    public HashSet<T> Data { get; set; } = new();
    public void Add(T item) => Data.Add(item);
    public void Remove(T item) => Data.Remove(item);
    public void Clear() => Data.Clear();
    public bool Contains(T item) => Data.Contains(item);
    public int Count => Data.Count;
    
    
    public UpdateMethods UpdateMethod { get; set; } = UpdateMethods.Update;
    public delegate void CustomUpdatedEventHandler(HashSet<T> set);
    public event CustomUpdatedEventHandler CustomUpdated;
    public void CustomUpdate(HashSet<T> set) => CustomUpdated?.Invoke(set);

    public IEnumerator<T> GetEnumerator() => Data.GetEnumerator();

    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
}