#include <Entity/Entity.h>

#include <Core/Common/serialization.h>

void serialize(Archive& ar, NonNullPtr<Entity> entity)
{
    // Entity fields
    serialize(ar, Entity::kind, entity.Get());

    // Derived fields
    if (entity->derived_kind != nullptr && entity->derived != nullptr)
    {
        serialize(ar, entity->derived_kind, entity->derived);
    }
}

DEFINE_CLASS_VERSIONED(Entity, 1, nullptr)
internal void serialize(Archive& ar, uint16 /*version*/, Entity& entity)
{
    SERIALIZE(ar, id, entity.ID);
    SERIALIZE(ar, position, entity.position);
}

const Class* resolve_entity_class(uint8 kind, uint32 crc)
{
    Assert(kind <= ENTITY(Count));

    NonNullPtr<const Class> class_ptr = kEntity_type_class_ptr[kind];
    Assert(class_ptr->CRC == crc);

    return class_ptr.Get();
}

const Class* find_class_by_name(String name)
{
    Assert(IsValid(name));

    const Class* result   = nullptr;
    const uint32 name_crc = crc32(name.Str, name.Size);
    for (uint8 kind = 0; kind < ENTITY(Count); ++kind)
    {
        const Class* class_ptr = resolve_entity_class(kind, name_crc);
        if (class_ptr != nullptr)
        {
            result = class_ptr;
            break;
        }
    }
    return result;
}