#ifndef EGG_LIGHT_OBJ_H
#define EGG_LIGHT_OBJ_H

#include "egg/egg_types.h"
#include "egg/prim/eggBinary.h"
#include "nw4r/g3d/res/g3d_resanmlight.h"
#include "nw4r/math/math_types.h"
#include "rvl/GX/GXLight.h"
#include "rvl/GX/GXTypes.h"
#include "rvl/MTX/mtx.h"

namespace EGG {

class LightObject : public IBinary<LightObject> {
public:
    struct BinData {
        /* 0x00 */ u8 mSpotFn;
        /* 0x01 */ u8 mDistAttnFn;
        /* 0x02 */ u8 field_0x02;
        /* 0x03 */ u8 field_0x03;
        /* 0x04 */ u16 mIndex;
        /* 0x06 */ u16 mFlags;
        /* 0x08 */ Vec mPos;
        /* 0x14 */ Vec mAt;
        /* 0x20 */ f32 field_0x20;
        /* 0x24 */ GXColor mWhite;
        /* 0x28 */ GXColor mBlack;
        /* 0x2C */ f32 field_0x2C;
        /* 0x30 */ f32 field_0x30;
        /* 0x34 */ f32 field_0x34;
        /* 0x38 */ f32 field_0x38;
        /* 0x3C */ u16 field_0x3C;
        /* 0x3E */ u16 field_0x3E;
    };

    LightObject();
    virtual ~LightObject() {}

    virtual void SetBinaryInner(const Bin &) override;
    virtual void GetBinaryInner(Bin *) const override;
    virtual void SetBinaryInner(const Bin &, const Bin &, f32) override;

    void CalcDirDist();
    void Reset();
    void Calc();
    void CalcView(nw4r::math::MTX34 const &);

    void CalcFinalDirColor(const LightTexture &, nw4r::math::VEC3 *, GXColor *) const;

    void InitGX(GXLightObj *obj) const;
    void CopyToG3D_World(nw4r::g3d::LightObj &) const;
    void CopyToG3D_View(nw4r::g3d::LightObj &, const nw4r::math::MTX34 &) const;
    void CopyFromG3D(const nw4r::g3d::ResAnmLight &, f32, EGG::LightObject *, bool);

    void ImportAnmG3D(const nw4r::g3d::LightAnmResult &);
    void ImportAnmG3D_Diff(const nw4r::g3d::LightAnmResult &);
    bool ImportAnmG3D_Spec(const nw4r::g3d::LightAnmResult &);

    void CalcAt();
    void SetPos(const nw4r::math::VEC3 &);
    void SetAt(const nw4r::math::VEC3 &);
    void SetPosAt(nw4r::math::VEC3 const &, nw4r::math::VEC3 const &);
    void SetDist(f32);

    f32 getField0x30() const {
        return field_0x30;
    }

    int getField0x3C() const {
        return field_0x3C;
    }

    GXSpotFn getSpotFn() const {
        return static_cast<GXSpotFn>(mSpotFn);
    }

    GXDistAttnFn getDistAttnFn() const {
        return static_cast<GXDistAttnFn>(mDistAttnFn);
    }

    f32 getDistance() const {
        return mDist;
    }

    void SetIndex(u16 index) {
        mIndex = index;
    }

    void ClearField0xA0() {
        field_0xA0 = 0;
    }

    void ClearFlag2() {
        mFlags = mFlags & 0xFFFE;
    }

    bool CheckFlag1() const {
        return (mFlags & 1) != 0;
    }

    void SetOtherFlag1() {
        field_0xA0 |= 1;
    }

    void ClearOtherFlag1() {
        field_0xA0 = field_0xA0 & ~1;
    }

    bool CheckFlag2() const {
        return (mFlags & 2) != 0;
    }

    bool CheckFlag0x20() const {
        return (mFlags & 0x20) != 0;
    }

    u16 GetField0x06() const {
        return field_0x06;
    }

    u16 GetIndex() const {
        return mIndex;
    }

    void UpdatePosAt(LightObject &other) {
        SetPosAt(other.mPos, other.mAt);
    }

    const GXColor &GetBlack() const {
        return mBlack;
    }

private:
    /* 0x04 */ u16 mIndex;
    /* 0x06 */ u16 field_0x06;
    /* 0x08 */ nw4r::math::VEC3 mAt;
    /* 0x14 */ nw4r::math::VEC3 mPos;
    /* 0x20 */ nw4r::math::VEC3 mDir;
    /* 0x2C */ GXColor mWhite;
    /* 0x30 */ f32 field_0x30;
    /* 0x34 */ f32 mDist;
    /* 0x38 */ GXColor mBlack;
    /* 0x3C */ u8 field_0x3C;
    /* 0x3D */ u8 field_0x3D;
    /* 0x3E */ u8 mSpotFn;
    /* 0x3F */ u8 mDistAttnFn;
    /* 0x40 */ f32 mCutoff;
    /* 0x44 */ f32 mRefDist;
    /* 0x48 */ f32 mRefBrightness;
    /* 0x4C */ nw4r::math::VEC3 field_0x4C;
    /* 0x58 */ nw4r::math::VEC3 field_0x58;
    /* 0x64 */ f32 mShininess;
    /* 0x68 */ u16 mFlags;
    /* 0x6C */ nw4r::math::VEC3 field_0x6C;
    /* 0x78 */ GXColor mLightColor;
    /* 0x7C */ nw4r::math::VEC3 mViewPos;
    /* 0x88 */ nw4r::math::VEC3 mViewAt;
    /* 0x94 */ nw4r::math::VEC3 field_0x94;
    /* 0xA0 */ u16 field_0xA0;
};

} // namespace EGG

#endif