// This file is part of the 64k demo project.
// It declares RotatingCubeEffectV2 (simplified v2 port).

#pragma once

#include "gpu/effect_v2.h"
#include "gpu/gpu.h"
#include "gpu/uniform_helper.h"
#include "util/mini_math.h"

class RotatingCubeEffectV2 : public EffectV2 {
 public:
  RotatingCubeEffectV2(const GpuContext& ctx,
                       const std::vector<std::string>& inputs,
                       const std::vector<std::string>& outputs);
  ~RotatingCubeEffectV2() override;

  void declare_nodes(NodeRegistry& registry) override;
  void render(WGPUCommandEncoder encoder,
              const UniformsSequenceParams& params,
              NodeRegistry& nodes) override;

 private:
  struct Uniforms {
    mat4 view_proj;
    mat4 inv_view_proj;
    vec4 camera_pos_time;
    vec4 params;
    vec2 resolution;
    float aspect_ratio;
    float _pad;
  };
  static_assert(sizeof(Uniforms) == 176, "Uniforms size mismatch");

  struct ObjectData {
    mat4 model;
    mat4 inv_model;
    vec4 color;
    vec4 params;
  };
  static_assert(sizeof(ObjectData) == 160, "ObjectData size mismatch");

  WGPURenderPipeline pipeline_ = nullptr;
  WGPUBindGroup bind_group_ = nullptr;
  GpuBuffer uniform_buffer_;
  GpuBuffer object_buffer_;
  float rotation_ = 0.0f;
  std::string depth_node_;
};