using System;
using MessagePack;
using PipeMethodCalls;

namespace NamedPipes
{
    public class PipeSerializer : IPipeSerializer
    {
        public object? Deserialize(byte[] data, Type type)
        {
            if (data.Length == 0) return null;
            //Log.Trace("PipeSerializer.Deserialize: type = " + type + " , data.length = " + data.Length);
            var obj = MessagePackSerializer.Deserialize(type, data, MessagePack.Resolvers.ContractlessStandardResolver.Options);
            //if (obj is DebugObject debugObject)
            //{
            //    var length = debugObject.Data?.Length ?? 0;
            //    var debugObjectType = debugObject.Type ?? "null";
            //    Log.Trace("PipeSerializer.Deserialize: debugObject.Type = " + debugObjectType + " , debugObject.Data.Length = " + length);
            //}
            return obj;
        }

        public byte[] Serialize(object o)
        {
            if (o.GetType().FullName == "System.Threading.Tasks.VoidTaskResult") return [];
            //if (o is DebugObject debugObject)
            //{
            //    var length = debugObject.Data?.Length ?? 0;
            //    Log.Trace("PipeSerializer.Deserialize: debugObject.Type = " + debugObject.Type + " , debugObject.Data.Length = " + length);
            //}

            var bytearray = MessagePackSerializer.Serialize(o.GetType(), o, MessagePack.Resolvers.ContractlessStandardResolver.Options);
            //var xxx = Deserialize(bytearray, o.GetType());
            //Log.Trace("PipeSerializer.Serialize: type = " + o.GetType() + " , bytearray.length = " + bytearray.Length);
            return bytearray;
        }
    }
}