#pragma once

#define NK_INCLUDE_FIXED_TYPES
#define NK_INCLUDE_STANDARD_IO
#define NK_INCLUDE_STANDARD_VARARGS
#define NK_INCLUDE_DEFAULT_ALLOCATOR
#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
#define NK_INCLUDE_FONT_BAKING
#define NK_INCLUDE_DEFAULT_FONT
#include <nuklear.h>
#include <webgpu/webgpu.h>

#include <Shared.h>
#include "Graphics.h"
#include "../Platform/Window.h"

namespace Artifact {

class UIRenderer: public GraphicsSubsystem, public EventTarget {
    nk_context ctx {};
    nk_font_atlas atlas {};
    
    WGPURenderPipeline pipeline = nullptr;
    
    WGPUBuffer vertexBuffer = nullptr;
    WGPUBuffer indexBuffer = nullptr;
    WGPUBuffer uniformBuffer = nullptr;
    WGPUSampler sampler = nullptr;
    WGPUBindGroupLayout bgl = nullptr;
    WGPUTexture fontTexture = nullptr;
    WGPUTextureView fontTextureView = nullptr;
    WGPUTexture dummyTexture = nullptr;
    WGPUTextureView dummyTextureView = nullptr;
    
    nk_buffer vertexBufferNK;
    nk_buffer indexBufferNK;
    nk_buffer commandBufferNK;
    
    void init() override;
    void reload() override;
    void render(WGPUTextureView nextTexture, WGPUCommandEncoder encoder) override;
    
    WGPURenderPipeline makePipeline();
};

}