$#include "Image.h"

enum CompressedFormat
{
    CF_NONE = 0,
    CF_DXT1,
    CF_DXT3,
    CF_DXT5,
    CF_ETC1,
    CF_PVRTC_RGB_2BPP,
    CF_PVRTC_RGBA_2BPP,
    CF_PVRTC_RGB_4BPP,
    CF_PVRTC_RGBA_4BPP,
};

class Image : public Resource
{
    Image();
    ~Image();
    
    bool LoadColorLUT(Deserializer& source);
    tolua_outside bool ImageLoadColorLUT @ LoadColorLUT(const String& fileName);

    void FlipVertical();
    bool SaveBMP(const String fileName);
    bool SavePNG(const String fileName);
    bool SaveTGA(const String fileName);
    bool SaveJPG(const String fileName, int quality);
    
    int GetWidth() const;
    int GetHeight() const;
    int GetDepth() const;
    unsigned GetComponents() const;
    bool IsCompressed() const;
    CompressedFormat GetCompressedFormat() const;
    unsigned GetNumCompressedLevels() const;
    CompressedLevel GetCompressedLevel(unsigned index) const;
    
    tolua_readonly tolua_property__get_set int width;
    tolua_readonly tolua_property__get_set int height;
    tolua_readonly tolua_property__get_set int depth;
    tolua_readonly tolua_property__get_set unsigned components;
    tolua_readonly tolua_property__is_set bool compressed;
    tolua_readonly tolua_property__get_set CompressedFormat compressedFormat;
    tolua_readonly tolua_property__get_set unsigned numCompressedLevels;
};

${
#define TOLUA_DISABLE_tolua_ResourceLuaAPI_Image_new00
static int tolua_ResourceLuaAPI_Image_new00(lua_State* tolua_S)
{
    return ToluaNewObject<Image>(tolua_S);
}

#define TOLUA_DISABLE_tolua_ResourceLuaAPI_Image_new00_local
static int tolua_ResourceLuaAPI_Image_new00_local(lua_State* tolua_S)
{
    return ToluaNewObjectGC<Image>(tolua_S);
}

static bool ImageLoadColorLUT(Image* image, const String& fileName)
{
    if (!image)
        return false;

    File file(image->GetContext());
    if (!file.Open(fileName, FILE_READ))
        return false;

    return image->LoadColorLUT(file);
}
$}