#ifndef PKE_ENTITIES_HPP
#define PKE_ENTITIES_HPP

#include "components.hpp"
#include "asset-manager.hpp"
#include "pk.h"

#include <BulletCollision/CollisionShapes/btCollisionShape.h>
#include <vulkan/vulkan_core.h>

const int64_t EntityTypeDetails_MAX = 1;
struct EntityTypeDetails {
	AssetKey textureAssetKey;
	CompGrBinds *grBinds = nullptr;
	VkImage textureImage = VK_NULL_HANDLE;
	VkImageView textureImageView = VK_NULL_HANDLE;
	VkDescriptorPool vkDescriptorPool = VK_NULL_HANDLE;
	struct {
		btCollisionShape *shape = nullptr;
		btScalar startingMass = 1.f;
		PhysicsCollision startingCollisionLayer = PhysicsCollision{1};
		PhysicsCollision startingCollisionMask = PhysicsCollision{1};
	} bt;
	uint32_t startingInstanceCount = 1024;
};
struct EntityType : public Entity_Base {
	AssetKey modelAssetKey;
	pk_str entityTypeCode;
	VkDeviceMemory deviceMemoryVert = VK_NULL_HANDLE;
	VkDeviceMemory deviceMemoryInst = VK_NULL_HANDLE;
	VkDeviceMemory deviceMemoryPhysVert = VK_NULL_HANDLE;
	VkDeviceMemory deviceMemoryTexture = VK_NULL_HANDLE;
	int64_t detailsCount = 0;
	EntityTypeDetails details[EntityTypeDetails_MAX];
	pk_ev_cb_id_T pke_ev_cb_id_framebuffer_resized;
	PkeCallback createInstanceCallback;
	// PkeCallback collisionCallback;           // TODO
	// PkeCallback serializeInstanceCallback;   // TODO
	// PkeCallback deserializeInstanceCallback; // TODO
};
struct EntityTypeHandle : pk_bkt_arr_handle {};
constexpr EntityTypeHandle EntityTypeHandle_MAX = EntityTypeHandle{ pk_bkt_arr_handle_MAX_constexpr };

void EntityType_Init();
EntityType *EntityType_FindByTypeCode(const char *typeCode);
EntityType *EntityType_FindByEntityHandle(EntityHandle handle);
EntityType *EntityType_Create(pk_uuid uuid);
Entity_Base *EntityType_CreateGenericInstance(EntityType *et, Entity_Base *levelEnt, CompInstance *srcInstance = nullptr, InstPos *instPos = nullptr);
void EntityType_Load(EntityType &et);
void EntityType_Tick(double delta);
void EntityType_Tick_Late(double delta);
void EntityType_RolloverInstances(EntityType &et, CompGrBinds &grBinds);
pk_bkt_arr *EntityType_GetEntityTypes();
void EntityType_Teardown();

#endif /* PKE_ENTITIES_HPP */