namespace Qrakhen.Qamp.Core.Collections;

public class Register<TKey, TValue> : 
    IGetSet<TKey, TValue>
    where TKey : notnull
{
    private readonly Dictionary<TKey, TValue> _data = new();

    public int Length => _data.Count;

    public TValue this[TKey key] {
        get => Get(key);
        set => Set(key, value);
    }

    public TKey Add(TKey key, TValue value)
    {
        _data.Add(key, value);
        return key;
    }

    public TValue Get(TKey key) => _data[key];
    public void Set(TKey key, TValue value) => _data[key] = value;
    public bool Has(TKey key) => _data.ContainsKey(key);
}