// =============================================
//  Aster: pipeline_utils.h
//  Copyright (c) 2020-2024 Anish Bhobe
// =============================================

#pragma once

#include "global.h"

#include <EASTL/array.h>
#include <EASTL/vector.h>

struct Device;
struct Texture;
struct UniformBuffer;

struct Handle
{
    u16 m_Index;
};

struct BufferHandle : Handle
{
};

struct TextureHandle : Handle
{
};

struct RenderResourceManager
{
    const Device *m_Device;

    vk::DescriptorPool m_DescriptorPool;
    vk::DescriptorSetLayout m_SetLayout;
    vk::DescriptorSet m_DescriptorSet;

    vk::DescriptorUpdateTemplate m_BufferUpdate;
    vk::DescriptorUpdateTemplate m_TextureUpdate;

    eastl::vector<UniformBuffer> m_Buffers;
    eastl::vector<Texture> m_Textures;
    // TODO: eastl::vector<StorageTexture> m_Textures;

    // UniformBuffer *Allocate();
    // UniformBuffer *Fetch(UniformHandle handle);
    // void Commit(UniformHandle handle);
    // Texture *Allocate();
    // Texture *Fetch(TextureHandle handle);
    // void Commit(TextureHandle handle);

    // Ctor/Dtor
    explicit RenderResourceManager(const Device *device);
    ~RenderResourceManager();
};