#pragma once

#include <functional>
#include "IRenderer.hpp"
#include "CDrawable.hpp"
#include "CDrawablePlaneObject.hpp"
#include "Shaders/CThermalColdFilter.hpp"
#include "Shaders/CThermalHotFilter.hpp"
#include "Shaders/CSpaceWarpFilter.hpp"
#include "Shaders/CFogVolumePlaneShader.hpp"
#include "Shaders/CFogVolumeFilter.hpp"
#include "Shaders/CPhazonSuitFilter.hpp"
#include "CTexture.hpp"
#include "CRandom16.hpp"
#include "CPVSVisSet.hpp"
#include "zeus/CRectangle.hpp"
#include "World/CGameArea.hpp"
#include "zeus/CPlane.hpp"

namespace urde {
class IObjectStore;
class CMemorySys;
class IFactory;
class CTexture;
class CParticleGen;
class CBooModel;

class Buckets {
  friend class CBooRenderer;

  static rstl::reserved_vector<u16, 50> sBucketIndex;
  static rstl::reserved_vector<CDrawable, 512>* sData;
  static rstl::reserved_vector<rstl::reserved_vector<CDrawable*, 128>, 50>* sBuckets;
  static rstl::reserved_vector<CDrawablePlaneObject, 8>* sPlaneObjectData;
  static rstl::reserved_vector<u16, 8>* sPlaneObjectBucket;
  static const float skWorstMinMaxDistance[2];
  static float sMinMaxDistance[2];

public:
  static void Clear();
  static void Sort();
  static void InsertPlaneObject(float closeDist, float farDist, const zeus::CAABox& aabb, bool invertTest,
                                const zeus::CPlane& plane, bool zOnly, EDrawableType dtype, const void* data);
  static void Insert(const zeus::CVector3f& pos, const zeus::CAABox& aabb, EDrawableType dtype, const void* data,
                     const zeus::CPlane& plane, u16 extraSort);
  static void Shutdown();
  static void Init();
};

class CBooRenderer final : public IRenderer {
  friend class CBooModel;
  friend class CModel;
  friend class CGameArea;
  friend class CWorldTransManager;
  friend class CMorphBallShadow;

  struct CAreaListItem {
    const std::vector<CMetroidModelInstance>* x0_geometry;
    const CAreaRenderOctTree* x4_octTree;
    /* originally auto_ptrs of vectors */
    std::vector<TCachedToken<CTexture>> x8_textures;
    std::vector<CBooModel*> x10_models;
    int x18_areaIdx;
    /* Per-area octree-word major, light bits minor */
    std::vector<u32> x1c_lightOctreeWords;
    const SShader* m_shaderSet;

    CAreaListItem(const std::vector<CMetroidModelInstance>* geom, const CAreaRenderOctTree* octTree,
                  std::vector<TCachedToken<CTexture>>&& textures, std::vector<CBooModel*>&& models, int areaIdx,
                  const SShader* shaderSet);
    ~CAreaListItem();
  };

  struct CFogVolumeListItem {
    zeus::CTransform x0_transform;
    zeus::CColor x30_color;
    zeus::CAABox x34_aabb;
    TLockedToken<CModel> x4c_model;
    // bool x58_b; Optional for model token
    const CSkinnedModel* x5c_skinnedModel = nullptr;
    CFogVolumeListItem(const zeus::CTransform& xf, const zeus::CColor& color, const zeus::CAABox& aabb,
                       const TLockedToken<CModel>* model, const CSkinnedModel* sModel)
    : x0_transform(xf), x30_color(color), x34_aabb(aabb), x5c_skinnedModel(sModel) {
      if (model)
        x4c_model = *model;
    }
  };

  IFactory& x8_factory;
  IObjectStore& xc_store;
  TLockedToken<CTexture> m_staticEntropy;
  // CFont x10_fnt;
  u32 x18_ = 0;
  std::list<CAreaListItem> x1c_areaListItems;
  zeus::CFrustum x44_frustumPlanes;

  TDrawableCallback xa8_drawableCallback;
  const void* xac_callbackContext;

  zeus::CPlane xb0_viewPlane = {0.f, 1.f, 0.f, 0.f};

  enum class EPVSMode { Mask, PVS, PVSAndMask } xc4_pvsMode = EPVSMode::Mask;
  rstl::optional<CPVSVisSet> xc8_pvs;
  u32 xe0_pvsAreaIdx = 0;

  // boo::ITextureS* xe4_blackTex = nullptr;
  bool xee_24_ : 1;

  boo::ObjToken<boo::ITexture> m_clearTexture;
  boo::ObjToken<boo::ITexture> m_blackTexture;
  boo::ObjToken<boo::ITexture> m_whiteTexture;

  boo::ObjToken<boo::ITextureR> x14c_reflectionTex;
  // boo::ITextureS* x150_mirrorRamp = nullptr;
  boo::ObjToken<boo::ITextureS> x1b8_fogVolumeRamp;
  boo::ObjToken<boo::ITextureS> x220_sphereRamp;
  TLockedToken<CTexture> m_thermoPaletteTex;
  boo::ObjToken<boo::ITexture> x288_thermoPalette;
  TLockedToken<CTexture> m_ballFadeTex;
  boo::ObjToken<boo::ITexture> m_ballFade;
  boo::ObjToken<boo::ITextureR> m_ballShadowId;
  boo::ObjToken<boo::IGraphicsBufferS> m_scanLinesEvenVBO;
  boo::ObjToken<boo::IGraphicsBufferS> m_scanLinesOddVBO;
  int m_ballShadowIdW = 64;
  int m_ballShadowIdH = 64;

  CRandom16 x2a8_thermalRand;
  std::list<CFogVolumeListItem> x2ac_fogVolumes;
  std::list<CFogVolumePlaneShader> m_fogVolumePlaneShaders;
  std::list<CFogVolumePlaneShader>::iterator m_nextFogVolumePlaneShader;
  std::list<CFogVolumeFilter> m_fogVolumeFilters;
  std::list<CFogVolumeFilter>::iterator m_nextFogVolumeFilter;
  std::list<std::pair<zeus::CVector3f, float>> x2c4_spaceWarps;
  u32 x2dc_reflectionAge = 2;
  zeus::CColor x2e0_ = zeus::skWhite;
  zeus::CVector3f x2e4_ = {0.f, 1.f, 0.f};

  CSpaceWarpFilter m_spaceWarpFilter;

  float x2f0_thermalVisorLevel;
  zeus::CColor x2f4_thermColor;
  float x2f8_thermColdScale = 0.f;
  zeus::CColor x2fc_tevReg1Color = {1.f, 0.f, 1.f, 1.f};
  rstl::optional<CThermalColdFilter> m_thermColdFilter;
  rstl::optional<CThermalHotFilter> m_thermHotFilter;

  std::vector<CLight> x300_dynamicLights;

  u32 x310_phazonSuitMaskCountdown = 0;
  // std::unique_ptr<CTexture> x314_phazonSuitMask;
  CPhazonSuitFilter m_phazonSuitFilter;

  union {
    struct {
      bool x318_24_refectionDirty : 1;
      bool x318_25_drawWireframe : 1;
      bool x318_26_requestRGBA6 : 1;
      bool x318_27_currentRGBA6 : 1;
      bool x318_28_disableFog : 1;
      bool x318_29_thermalVisor : 1;
      bool x318_30_inAreaDraw : 1;
      bool x318_31_persistRGBA6 : 1;
    };
    u16 dummy = 0;
  };

  void GenerateFogVolumeRampTex(boo::IGraphicsDataFactory::Context& ctx);
  void GenerateSphereRampTex(boo::IGraphicsDataFactory::Context& ctx);
  void GenerateScanLinesVBO(boo::IGraphicsDataFactory::Context& ctx);
  void LoadThermoPalette();
  void LoadBallFade();

  void ActivateLightsForModel(CAreaListItem* item, CBooModel& model);
  void RenderBucketItems(CAreaListItem* item);
  void HandleUnsortedModel(CAreaListItem* item, CBooModel& model, const CModelFlags& flags);
  static void CalcDrawFogFan(const zeus::CPlane* planes, int numPlanes, const zeus::CVector3f* verts, int numVerts,
                             int iteration, int level, CFogVolumePlaneShader& fogVol);
  static void DrawFogSlices(const zeus::CPlane* planes, int numPlanes, int iteration, const zeus::CVector3f& center,
                            float delta, CFogVolumePlaneShader& fogVol);
  static void RenderFogVolumeModel(const zeus::CAABox& aabb, const CModel* model, const zeus::CTransform& modelMtx,
                                   const zeus::CTransform& viewMtx, const CSkinnedModel* sModel, int pass,
                                   CFogVolumePlaneShader* fvs);
  void SetupRendererStates() const;

  void ReallyDrawPhazonSuitIndirectEffect(const zeus::CColor& vertColor, /*const CTexture& maskTex,*/
                                          const CTexture& indTex, const zeus::CColor& modColor, float scale, float offX,
                                          float offY);
  void ReallyDrawPhazonSuitEffect(const zeus::CColor& modColor /*, const CTexture& maskTex*/);
  void DoPhazonSuitIndirectAlphaBlur(float blurRadius /*, float f2*/, const TLockedToken<CTexture>& indTex);

public:
  CBooRenderer(IObjectStore& store, IFactory& resFac);
  ~CBooRenderer();

  void AddWorldSurfaces(CBooModel& model);

  std::list<CAreaListItem>::iterator FindStaticGeometry(const std::vector<CMetroidModelInstance>*);
  void AddStaticGeometry(const std::vector<CMetroidModelInstance>*, const CAreaRenderOctTree*, int areaIdx,
                         const SShader* shaderSet);
  void EnablePVS(const CPVSVisSet&, u32);
  void DisablePVS();
  void UpdateAreaUniforms(int areaIdx, bool shadowRender = false, bool activateLights = true);
  void RemoveStaticGeometry(const std::vector<CMetroidModelInstance>*);
  void DrawAreaGeometry(int areaIdx, int mask, int targetMask);
  void DrawUnsortedGeometry(int areaIdx, int mask, int targetMask, bool shadowRender = false);
  void DrawSortedGeometry(int areaIdx, int mask, int targetMask);
  void DrawStaticGeometry(int areaIdx, int mask, int targetMask);
  void DrawModelFlat(const CModel& model, const CModelFlags& flags, bool unsortedOnly);
  void PostRenderFogs();
  void AddParticleGen(const CParticleGen&);
  void AddParticleGen(const CParticleGen&, const zeus::CVector3f&, const zeus::CAABox&);
  void AddPlaneObject(const void*, const zeus::CAABox&, const zeus::CPlane&, int);
  void AddDrawable(void const*, const zeus::CVector3f&, const zeus::CAABox&, int, EDrawableSorting);
  void SetDrawableCallback(TDrawableCallback, const void*);
  void SetWorldViewpoint(const zeus::CTransform&);
  void SetPerspective(float, float, float, float, float);
  void SetPerspective(float, float, float, float);
  std::pair<zeus::CVector2f, zeus::CVector2f> SetViewportOrtho(bool, float, float);
  void SetClippingPlanes(const zeus::CFrustum& frustum);
  void SetViewport(int, int, int, int);
  // void SetDepthReadWrite(bool, bool);
  // void SetBlendMode_AdditiveAlpha();
  // void SetBlendMode_AlphaBlended();
  // void SetBlendMode_NoColorWrite();
  // void SetBlendMode_ColorMultiply();
  // void SetBlendMode_InvertDst();
  // void SetBlendMode_InvertSrc();
  // void SetBlendMode_Replace();
  // void SetBlendMode_AdditiveDestColor();
  void SetDebugOption(EDebugOption, int);
  void BeginScene();
  void EndScene();
  // void BeginPrimitive(EPrimitiveType, int);
  // void BeginLines(int);
  // void BeginLineStrip(int);
  // void BeginTriangles(int);
  // void BeginTriangleStrip(int);
  // void BeginTriangleFan(int);
  // void PrimVertex(const zeus::CVector3f&);
  // void PrimNormal(const zeus::CVector3f&);
  // void PrimColor(float, float, float, float);
  // void PrimColor(const zeus::CColor&);
  // void EndPrimitive();
  void SetAmbientColor(const zeus::CColor&);
  void DrawString(const char*, int, int);
  u32 GetFPS();
  void CacheReflection(TReflectionCallback, void*, bool);
  void DrawSpaceWarp(const zeus::CVector3f&, float);
  void DrawThermalModel(const CModel& model, const zeus::CColor& multCol, const zeus::CColor& addCol);
  void DrawXRayOutline(const zeus::CAABox&);
  void SetWireframeFlags(int);
  void SetWorldFog(ERglFogMode, float, float, const zeus::CColor&);
  void RenderFogVolume(const zeus::CColor&, const zeus::CAABox&, const TLockedToken<CModel>*, const CSkinnedModel*);
  void SetThermal(bool, float, const zeus::CColor&);
  void SetThermalColdScale(float scale);
  void DoThermalBlendCold();
  void DoThermalBlendHot();
  u32 GetStaticWorldDataSize();
  void PrepareDynamicLights(const std::vector<CLight>& lights);
  void SetGXRegister1Color(const zeus::CColor& color);
  void SetWorldLightFadeLevel(float level);
  void DrawPhazonSuitIndirectEffect(const zeus::CColor& nonIndirectMod, const TLockedToken<CTexture>& indTex,
                                    const zeus::CColor& indirectMod, float blurRadius, float indScale, float indOffX,
                                    float indOffY);
  void AllocatePhazonSuitMaskTexture();

  void ReallyRenderFogVolume(const zeus::CColor& color, const zeus::CAABox& aabb, const CModel* model,
                             const CSkinnedModel* sModel);

  const boo::ObjToken<boo::ITexture>& GetThermoPalette() { return x288_thermoPalette; }
  const boo::ObjToken<boo::ITextureS>& GetFogRampTex() { return x1b8_fogVolumeRamp; }
  const boo::ObjToken<boo::ITexture>& GetRandomStaticEntropyTex() const { return m_staticEntropy->GetBooTexture(); }
  const boo::ObjToken<boo::IGraphicsBufferS>& GetScanLinesEvenVBO() const { return m_scanLinesEvenVBO; }
  const boo::ObjToken<boo::IGraphicsBufferS>& GetScanLinesOddVBO() const { return m_scanLinesOddVBO; }

  const boo::ObjToken<boo::ITexture>& GetClearTexture() { return m_clearTexture; }
  const boo::ObjToken<boo::ITexture>& GetBlackTexture() { return m_blackTexture; }
  const boo::ObjToken<boo::ITexture>& GetWhiteTexture() { return m_whiteTexture; }

  static void BindMainDrawTarget() { CGraphics::g_BooMainCommandQueue->setRenderTarget(CGraphics::g_SpareTexture); }
  void BindReflectionDrawTarget() { CGraphics::g_BooMainCommandQueue->setRenderTarget(x14c_reflectionTex); }
  void BindBallShadowIdTarget() {
    CGraphics::g_BooMainCommandQueue->setRenderTarget(m_ballShadowId);
    SetViewport(0, 0, m_ballShadowIdW, m_ballShadowIdH);
  }
  void ResolveBallShadowIdTarget() {
    CGraphics::g_BooMainCommandQueue->resolveBindTexture(
        m_ballShadowId, boo::SWindowRect(0, 0, m_ballShadowIdW, m_ballShadowIdH), false, 0, true, false);
  }

  void FindOverlappingWorldModels(std::vector<u32>& modelBits, const zeus::CAABox& aabb) const;
  int DrawOverlappingWorldModelIDs(int alphaVal, const std::vector<u32>& modelBits, const zeus::CAABox& aabb) const;
  void DrawOverlappingWorldModelShadows(int alphaVal, const std::vector<u32>& modelBits, const zeus::CAABox& aabb,
                                        float alpha) const;

  bool IsThermalVisorActive() const { return x318_29_thermalVisor; }
};

} // namespace urde