using System;
using System.IO;
using Microsoft.Xna.Framework;
using NIFLib.Core;
using NIFLib.Enums;

namespace NIFLib.Nodes
{
    public class NiAVObject : NiObjectNET
    {
        public ushort Flags;
        public ushort UnknownUShort1;
        public Vector3 Translation;
        public Matrix Rotation;
        public float Scale;
        public Vector3 Velocity;
        public NiRef<NiProperty>[] Properties;
        public uint[] UnknownUInts;
        public byte UnknownByte;
        public bool HasBoundingBox;
        public NiRef<NiCollisionObject> CollisionObject;
        public NiNode Parent;

        public NiAVObject(NiFile file, BinaryReader reader) : base(file, reader)
        {
            if (File.Header.Version >= NifVersion.VER_3_0)
            {
                Flags = reader.ReadUInt16();
            }
            if (File.Header.Version >= NifVersion.VER_20_2_0_7 && File.Header.UserVersion == 11u && File.Header.UserVersion2 > 26u)
            {
                UnknownUShort1 = reader.ReadUInt16();
            }
            Translation = reader.ReadVector3();
            Rotation = reader.ReadMatrix();
            Scale = reader.ReadSingle();
            if (File.Header.Version <= NifVersion.VER_4_2_2_0)
            {
                Velocity = reader.ReadVector3();
            }
            if (File.Header.Version <= NifVersion.VER_20_2_0_7 || File.Header.UserVersion <= 11u)
            {
                var num = reader.ReadUInt32();
                Properties = new NiRef<NiProperty>[num];
                var num2 = 0;
                while (num2 < num)
                {
                    Properties[num2] = new NiRef<NiProperty>(reader.ReadUInt32());
                    num2++;
                }
            }
            if (File.Header.Version <= NifVersion.VER_2_3)
            {
                UnknownUInts = new uint[4];
                for (var i = 0; i < 4; i++)
                {
                    UnknownUInts[i] = reader.ReadUInt32();
                }
                UnknownByte = reader.ReadByte();
            }
            if (File.Header.Version >= NifVersion.VER_3_0 && File.Header.Version <= NifVersion.VER_4_2_2_0)
            {
                HasBoundingBox = reader.ReadBoolean(Version);
                if (HasBoundingBox)
                {
                    throw new Exception("Cannot read BoundingBoxes yet");
                }
            }
            if (File.Header.Version >= NifVersion.VER_10_0_1_0)
            {
                CollisionObject = new NiRef<NiCollisionObject>(reader.ReadUInt32());
            }
		}
    }
}