using System;

using Cosmos.Debug.Kernel;

namespace Cosmos.IL2CPU.Plugs.System
{
    public enum InstanceTypeEnum : uint
    {
        NormalObject = 1,

        Array = 2,

        BoxedValueType = 3,

        StaticEmbeddedObject = 0x80000001,

        StaticEmbeddedArray = 0x80000002
    }

    [Plug(Target = typeof(object))]
    public static class ObjectImpl
    {
        public static string ToString(object aThis)
        {
            Debugger.DoSend("<Object.ToString not yet implemented!>");
            return "<Object.ToString not yet implemented!>";
        }

        //public static bool InternalEquals(object a, object b) {
        //    return false;
        //}

        /// <summary>
        ///		<para>
        ///			The object first stores any metadata involved. (Most likely containing a reference to the
        ///			object type). This is the number of bytes.
        ///		</para>
        ///		<para>
        ///			The first 4 bytes are the reference to the type information of the instance,
        ///         the second 4 bytes are the <see cref="InstanceTypeEnum"/> value.
        ///         For arrays, there are 4 following bytes containing the element count,
        ///         for objects, the amount of reference fields.
        ///         For arrays, next 4 bytes containing the element size.
        ///		</para>
        /// </summary>
        public const int FieldDataOffset = 12;

        public static void Ctor(object aThis)
        {
        }

        public static Type GetType(object aThis)
        {
            return null;
        }

        public static int GetHashCode(object aThis)
        {
            return (int)aThis;
        }

    }
}