#ifndef PKE_COMPONENTS_HPP
#define PKE_COMPONENTS_HPP

#include "macros.hpp"
#include "dynamic-array.hpp"

#include <glm/vec2.hpp>
#include <glm/vec3.hpp>
#include <vulkan/vulkan_core.h>

const uint64_t ECS_UNSET_VAL = 0xFFFFFFFFFFFFFFFF;

TypeSafeInt_H(EntityHandle, uint64_t, UINT64_MAX);
TypeSafeInt_H(GrBindsHandle, uint64_t, UINT64_MAX);
TypeSafeInt_H(InstanceHandle, uint64_t, UINT64_MAX);

struct Entity {
	EntityHandle handle = EntityHandle{EntityHandle_T{ECS_UNSET_VAL}};
	EntityHandle parentHandle = EntityHandle{EntityHandle_T{ECS_UNSET_VAL}};
	GrBindsHandle grBindsHandle = GrBindsHandle{GrBindsHandle_T{ECS_UNSET_VAL}};
	InstanceHandle instanceHandle = InstanceHandle{InstanceHandle_T{ECS_UNSET_VAL}};
	bool isMarkedForRemoval = false;
};

struct Vert {
	glm::vec3 pos;
	glm::vec2 tex;
};

struct InstPos {
	glm::vec3 pos;
	glm::vec3 rot;
	glm::vec3 scale;
};

struct CompGrBinds {
	GrBindsHandle grBindsHandle = GrBindsHandle{GrBindsHandle_T{ECS_UNSET_VAL}};
	VkDeviceMemory deviceMemory = VK_NULL_HANDLE;
	VkBuffer vertexBuffer = VK_NULL_HANDLE;
	uint32_t vertexFirstBinding = 0;
	uint32_t vertexCount = 0;
	VkDeviceSize vertexOffsets = 0;
	DynArray<Vert> vertexes{0};
	VkBuffer indexBuffer = VK_NULL_HANDLE;
	uint32_t indexFirstBinding = 0;
	uint32_t indexCount = 0;
	VkDeviceSize indexOffsets = 0;
	DynArray<uint16_t> indexes{0};
	VkBuffer instanceBuffer = VK_NULL_HANDLE;
	uint32_t instanceFirstBinding = 0;
	uint32_t instanceCount = 0;
	VkDeviceSize instanceOffsets = 0;
	DynArray<InstPos> instances{0};
	VkPipelineLayout vkPipelineLayout = VK_NULL_HANDLE;
	VkDescriptorSet vkDescriptorSet = VK_NULL_HANDLE;
};

struct CompInstance {
	GrBindsHandle grBindsHandle = GrBindsHandle{GrBindsHandle_T{ECS_UNSET_VAL}};
	InstanceHandle instanceHandle = InstanceHandle{InstanceHandle_T{ECS_UNSET_VAL}};
	uint64_t index = ECS_UNSET_VAL;
	InstPos *ptr = nullptr;
};

#endif /* PKE_COMPONENTS_HPP */