#ifndef J3DMODEL_H
#define J3DMODEL_H

#include "JSystem/J3DGraphAnimator/J3DSkinDeform.h"
#include "JSystem/J3DGraphBase/J3DPacket.h"
#include "dolphin/types.h"

enum J3DMdlFlag {
    J3DMdlFlag_None = 0x0,
    /* 0x00001 */ J3DMdlFlag_Unk00001 = 0x1,
    /* 0x00002 */ J3DMdlFlag_Unk00002 = 0x2,
    /* 0x00004 */ J3DMdlFlag_SkinPosCpu = 0x4,
    /* 0x00008 */ J3DMdlFlag_SkinNrmCpu = 0x8,
    /* 0x00010 */ J3DMdlFlag_Unk00010 = 0x10, 
    /* 0x20000 */ J3DMdlFlag_Unk20000 = 0x20000,
    /* 0x40000 */ J3DMdlFlag_Unk40000 = 0x40000,
    /* 0x80000 */ J3DMdlFlag_Unk80000 = 0x80000,
};

/**
 * @ingroup jsystem-j3d
 * 
 */
struct J3DUnkCalc1 {
    virtual void calc(J3DModel* model);
};

/**
 * @ingroup jsystem-j3d
 * 
 */
struct J3DUnkCalc2 {
    virtual void unk();
    virtual void calc(J3DModelData* mpModelData);
};

typedef void (*J3DCalcCallBack)(J3DModel*, u32 timing);

/**
 * @ingroup jsystem-j3d
 * 
 */
class J3DModel {
public:
    J3DModel() {
        initialize();
    }
    J3DModel(J3DModelData* param_0, u32 param_1, u32 param_2) {
        initialize();
        entryModelData(param_0, param_1, param_2);
    }

    /* 80327100 */ void initialize();
    /* 80327184 */ s32 entryModelData(J3DModelData*, u32, u32);
    /* 80327300 */ s32 createShapePacket(J3DModelData*);
    /* 803273CC */ s32 createMatPacket(J3DModelData*, u32);
    /* 803275FC */ s32 newDifferedDisplayList(u32);
    /* 8032767C */ void lock();
    /* 803276B4 */ void unlock();
    /* 803279A0 */ void diff();
    /* 80327A2C */ s32 setDeformData(J3DDeformData*, u32);
    /* 80327AA0 */ s32 setSkinDeform(J3DSkinDeform*, u32);
    /* 80327BD4 */ void calcAnmMtx();
    /* 80327C58 */ void calcWeightEnvelopeMtx();
    /* 80328190 */ void calcNrmMtx();
    /* 803281B4 */ void calcBumpMtx();
    /* 803282B8 */ void calcBBoardMtx();
    /* 803282EC */ void prepareShapePackets();

    /* 80327CA4 */ virtual void update();
    /* 80327E4C */ virtual void entry();
    /* 80327CF0 */ virtual void calc();
    /* 803276EC */ virtual void calcMaterial();
    /* 80327858 */ virtual void calcDiffTexMtx();
    /* 80327F40 */ virtual void viewCalc();
    /* 80328350 */ virtual ~J3DModel() {}

    J3DModelData* getModelData() { return mModelData; }

    void onFlag(u32 flag) { mFlags |= flag; }
    void offFlag(u32 flag) { mFlags &= ~flag; }
    bool checkFlag(u32 flag) const { return (mFlags & flag) ? true : false; }

    bool isCpuSkinningOn() const { return (mFlags & J3DMdlFlag_SkinPosCpu) && (mFlags & J3DMdlFlag_SkinNrmCpu); }

    Mtx& getBaseTRMtx() { return mBaseTransformMtx; }
    void setBaseTRMtx(Mtx m) { MTXCopy(m, mBaseTransformMtx); }
    u32 getMtxCalcMode() const { return mFlags & 0x03; }
    J3DVertexBuffer* getVertexBuffer() { return (J3DVertexBuffer*)&mVertexBuffer; }
    J3DMatPacket* getMatPacket(u16 idx) const { return &mMatPacket[idx]; }
    J3DShapePacket* getShapePacket(u16 idx) const { return &mShapePacket[idx]; }
    J3DMtxBuffer* getMtxBuffer() const { return mMtxBuffer; }
    void setScaleFlag(int idx, u8 flag) { mMtxBuffer->setScaleFlag(idx, flag); }
    Mtx33* getBumpMtxPtr(int idx) const { return mMtxBuffer->getBumpMtxPtr(idx); }
    Mtx33* getNrmMtxPtr() const { return mMtxBuffer->getNrmMtxPtr(); }
    Mtx* getDrawMtxPtr() const { return mMtxBuffer->getDrawMtxPtr(); }
    void setBaseScale(const Vec& scale) { mBaseScale = scale; }
    void setUserArea(u32 area) { mUserArea = area; }
    u32 getUserArea() const { return mUserArea; }
    Vec* getBaseScale() { return &mBaseScale; }
    void setAnmMtx(int jointNo, Mtx m) { mMtxBuffer->setAnmMtx(jointNo, m); }
    MtxP getAnmMtx(int jointNo) { return mMtxBuffer->getAnmMtx(jointNo); }
    J3DSkinDeform* getSkinDeform() { return mSkinDeform; }

    /* 0x04 */ J3DModelData* mModelData;
    /* 0x08 */ u32 mFlags;
    /* 0x0C */ u32 mDiffFlag;
    /* 0x10 */ J3DCalcCallBack mCalcCallBack;
    /* 0x14 */ u32 mUserArea;
    /* 0x18 */ Vec mBaseScale;
    /* 0x24 */ Mtx mBaseTransformMtx;
    /* 0x54 */ Mtx mInternalView;
    /* 0x84 */ J3DMtxBuffer* mMtxBuffer;
    /* 0x88 */ J3DVertexBuffer mVertexBuffer;
    /* 0xC0 */ J3DMatPacket* mMatPacket;
    /* 0xC4 */ J3DShapePacket* mShapePacket;
    /* 0xC8 */ J3DDeformData* mDeformData;
    /* 0xCC */ J3DSkinDeform* mSkinDeform;
    /* 0xD0 */ J3DVtxColorCalc* mVtxColorCalc;
    /* 0xD4 */ J3DUnkCalc1* mUnkCalc1;
    /* 0xD8 */ J3DUnkCalc2* mUnkCalc2;
};

#endif /* J3DMODEL_H */