namespace Fusion.Addons.KCC
{
	using System;

	public sealed unsafe class KCCNetworkBool<TContext> : KCCNetworkProperty<TContext> where TContext : class
	{
		// PRIVATE MEMBERS

		private readonly Action<TContext, bool>                  _set;
		private readonly Func<TContext, bool>                    _get;
		private readonly Func<TContext, float, bool, bool, bool> _interpolate;

		// CONSTRUCTORS

		public KCCNetworkBool(TContext context, Action<TContext, bool> set, Func<TContext, bool> get, Func<TContext, float, bool, bool, bool> interpolate) : base(context, 1)
		{
			_set         = set;
			_get         = get;
			_interpolate = interpolate;
		}

		// KCCNetworkProperty INTERFACE

		public override void Read(int* ptr)
		{
			_set(Context, *ptr != 0 ? true : false);
		}

		public override void Write(int* ptr)
		{
			*ptr = _get(Context) == true ? 1 : 0;
		}

		public override void Interpolate(KCCInterpolationInfo interpolationInfo)
		{
			bool fromValue = interpolationInfo.FromBuffer.ReinterpretState<int>(interpolationInfo.Offset) != 0 ? true : false;
			bool toValue   = interpolationInfo.ToBuffer.ReinterpretState<int>(interpolationInfo.Offset)   != 0 ? true : false;
			bool value;

			if (_interpolate != null)
			{
				value = _interpolate(Context, interpolationInfo.Alpha, fromValue, toValue);
			}
			else
			{
				value = interpolationInfo.Alpha < 0.5f ? fromValue: toValue;
			}

			_set(Context, value);
		}
	}
}