#pragma once

#include <array>
#include <cstddef>
#include <functional>

#include "boo/BooObject.hpp"
#include "boo/IWindow.hpp"
#include "boo/graphicsdev/IGraphicsDataFactory.hpp"

namespace boo {

struct IGraphicsCommandQueue {
  virtual ~IGraphicsCommandQueue() = default;

  using Platform = IGraphicsDataFactory::Platform;
  virtual Platform platform() const = 0;
  virtual const char* platformName() const = 0;

  virtual void setShaderDataBinding(const ObjToken<IShaderDataBinding>& binding) = 0;
  virtual void setRenderTarget(const ObjToken<ITextureR>& target) = 0;
  virtual void setRenderTarget(const ObjToken<ITextureCubeR>& target, int face) = 0;
  virtual void setViewport(const SWindowRect& rect, float znear = 0.f, float zfar = 1.f) = 0;
  virtual void setScissor(const SWindowRect& rect) = 0;

  virtual void resizeRenderTexture(const ObjToken<ITextureR>& tex, size_t width, size_t height) = 0;
  virtual void resizeRenderTexture(const ObjToken<ITextureCubeR>& tex, size_t width, size_t mips) = 0;
  virtual void generateMipmaps(const ObjToken<ITextureCubeR>& tex) = 0;
  virtual void schedulePostFrameHandler(std::function<void(void)>&& func) = 0;

  virtual void setClearColor(const float rgba[4]) = 0;
  virtual void clearTarget(bool render = true, bool depth = true) = 0;

  virtual void draw(size_t start, size_t count) = 0;
  virtual void drawIndexed(size_t start, size_t count, size_t baseVertex = 0) = 0;
  virtual void drawInstances(size_t start, size_t count, size_t instCount, size_t startInst = 0) = 0;
  virtual void drawInstancesIndexed(size_t start, size_t count, size_t instCount, size_t startInst = 0) = 0;

  virtual void resolveBindTexture(const ObjToken<ITextureR>& texture, const SWindowRect& rect, bool tlOrigin,
                                  int bindIdx, bool color, bool depth, bool clearDepth = false) = 0;
  virtual void resolveDisplay(const ObjToken<ITextureR>& source) = 0;
  virtual void execute() = 0;

#ifdef BOO_GRAPHICS_DEBUG_GROUPS
  virtual void pushDebugGroup(const char* name, const std::array<float, 4>& color = {1.f, 1.f, 1.f, 1.f}) = 0;
  virtual void popDebugGroup() = 0;
#endif

  virtual void startRenderer() = 0;
  virtual void stopRenderer() = 0;
};

} // namespace boo