#ifndef JUTTEXTURE_H
#define JUTTEXTURE_H

#include <dolphin/gx.h>

class JUTPalette;

/**
* @ingroup jsystem-jutility
* @brief Image data header.
*
* Acts as the header to image data. Usually texture data immediately follows it,
* so any pointer arithmetic to go past the end of this structure is so that a
* variable sized allocated buffer can be accessed.
*
*/
struct ResTIMG {
    /* 0x00 */ u8 format;
    /* 0x01 */ u8 alphaEnabled;
    /* 0x02 */ u16 width;
    /* 0x04 */ u16 height;
    /* 0x06 */ u8 wrapS;
    /* 0x07 */ u8 wrapT;
    /* 0x08 */ u8 indexTexture;
    /* 0x09 */ u8 colorFormat;
    /* 0x0A */ u16 numColors;
    /* 0x0C */ u32 paletteOffset;
    /* 0x10 */ u8 mipmapEnabled;
    /* 0x11 */ u8 doEdgeLOD;
    /* 0x12 */ u8 biasClamp;
    /* 0x13 */ u8 maxAnisotropy;
    /* 0x14 */ u8 minFilter;
    /* 0x15 */ u8 magFilter;
    /* 0x16 */ s8 minLOD;
    /* 0x17 */ s8 maxLOD;
    /* 0x18 */ u8 mipmapCount;
    /* 0x19 */ u8 unknown;
    /* 0x1A */ s16 LODBias;
    /* 0x1C */ u32 imageOffset;
};  // Size: 0x20

/**
* @ingroup jsystem-jutility
*
*/
class JUTTexture {
public:
    JUTTexture() {
        setCaptureFlag(false);
        mEmbPalette = NULL;
        mTexInfo = NULL;
    }

    JUTTexture(const ResTIMG* p_timg, u8 param_1) {
        mEmbPalette = NULL;
        storeTIMG(p_timg, param_1);
        setCaptureFlag(false);
    }

    ~JUTTexture();
    void storeTIMG(ResTIMG const*, JUTPalette*, _GXTlut);
    void storeTIMG(ResTIMG const*, u8);
    void storeTIMG(ResTIMG const*, JUTPalette*);
    void attachPalette(JUTPalette*);
    void init();
    void initTexObj(_GXTlut);
    void initTexObj();
    void load(_GXTexMapID);

    const ResTIMG* getTexInfo() const { return mTexInfo; }
    s32 getFormat() const { return mTexInfo->format; }
    s32 getTransparency() { return mTexInfo->alphaEnabled; }
    s32 getWidth() const { return mTexInfo->width; }
    s32 getHeight() const { return mTexInfo->height; }
    void setCaptureFlag(bool flag) { mFlags &= 2 | flag; }
    u8 getCaptureFlag() const { return mFlags & 1; }
    u8 getEmbPaletteDelFlag() const { return mFlags & 2; }
    void setEmbPaletteDelFlag(bool flag) { mFlags = (mFlags & 1) | (flag << 1);}
    u8 getTlutName() const { return mTlutName; }
    bool operator==(const JUTTexture& other) {
        return mTexInfo == other.mTexInfo
            && field_0x2c == other.field_0x2c
            && mWrapS == other.mWrapS
            && mWrapT == other.mWrapT
            && mMinFilter == other.mMinFilter
            && mMagFilter == other.mMagFilter
            && mMinLOD == other.mMinLOD
            && mMinLOD == other.mMinLOD
            && mLODBias == other.mLODBias;
    }
    bool operator!=(const JUTTexture& other) {
        return !operator==(other);
    }

private:
    /* 0x00 */ GXTexObj mTexObj;
    /* 0x20 */ const ResTIMG* mTexInfo;
    /* 0x24 */ void* mTexData;
    /* 0x28 */ JUTPalette* mEmbPalette;
    /* 0x2C */ JUTPalette* field_0x2c;
    /* 0x30 */ u8 mWrapS;
    /* 0x31 */ u8 mWrapT;
    /* 0x32 */ u8 mMinFilter;
    /* 0x33 */ u8 mMagFilter;
    /* 0x34 */ u16 mMinLOD;
    /* 0x36 */ u16 mMaxLOD;
    /* 0x38 */ s16 mLODBias;
    /* 0x3A */ u8 mTlutName;
    /* 0x3B */ u8 mFlags;
    /* 0x3C */ void* field_0x3c;
};

#endif /* JUTTEXTURE_H */