using System;

namespace Gaia.FullSerializer.Internal
{
	public class fsGuidConverter : fsConverter
	{
		public override bool CanProcess(Type type)
		{
			return type == typeof(Guid);
		}

		public override bool RequestCycleSupport(Type storageType)
		{
			return false;
		}

		public override bool RequestInheritanceSupport(Type storageType)
		{
			return false;
		}

		public override fsResult TrySerialize(object instance, out fsData serialized, Type storageType)
		{
			serialized = new fsData(((Guid)instance/*cast due to .constrained prefix*/).ToString());
			return fsResult.Success;
		}

		public override fsResult TryDeserialize(fsData data, ref object instance, Type storageType)
		{
			if (data.IsString)
			{
				instance = new Guid(data.AsString);
				return fsResult.Success;
			}
			return fsResult.Fail("fsGuidConverter encountered an unknown JSON data type");
		}

		public override object CreateInstance(fsData data, Type storageType)
		{
			return default(Guid);
		}
	}
}