using Svelto.Common;

namespace Svelto.ECS.Serialization
{
    //TODO: Unit test. Delete this comment once Unit test is written
#if ENABLE_IL2CPP
    [UnityEngine.Scripting.Preserve]
#endif    
    public class DefaultVersioningFactory<T> : IDeserializationFactory where T : IEntityDescriptor, new()
    {
        public EntityInitializer BuildDeserializedEntity(EGID egid, ISerializationData serializationData,
            ISerializableEntityDescriptor entityDescriptor, int serializationType,
            IEntitySerialization entitySerialization, IEntityFactory factory, bool enginesRootIsDeserializationOnly)
        {
            var entityDescriptorEntitiesToSerialize = enginesRootIsDeserializationOnly
                ? entityDescriptor.componentsToSerialize
                : entityDescriptor.componentsToBuild;

            var initializer = factory.BuildEntity(egid, entityDescriptorEntitiesToSerialize, TypeCache<T>.type);

            entitySerialization.DeserializeEntityComponents(serializationData, entityDescriptor, ref initializer,
                serializationType);

            return initializer;
        }
    }
}