using Qrakhen.Qamp.Core.Collections.Abstractions;
using System.Collections;

namespace Qrakhen.Qamp.Core.Collections;

/// <summary>
///     Basically just a normal array, but implements <see cref="IGetSet{TKey, TValue}"/> to be used with <see cref="Pointer{T}"/>.
/// </summary>
/// <typeparam name="T"></typeparam>
public class FixedArray<T> : IEnumerable<T>, IGetSet<long, T>
{
   protected T[] Data;

   public long Length => Data.LongLength;

   public T this[long index] {
      get => Get(index);
      set => Set(index, value);
   }

   public FixedArray(IEnumerable<T> data)
   {
      Data = data.ToArray();
   }

   public T Get(long index) => Data[index];

   public void Set(long index, T value)
   {
      Data[index] = value;
   }

   public IEnumerator<T> GetEnumerator()
   {
      foreach (var item in Data)
         yield return item;
   }

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