#ifndef _cpp_face_hpp_
#define _cpp_face_hpp_

#include <vector>
#include <functional>

using VecFunc = std::vector<std::function<void()> >;

#include "struct.h"

namespace cppface
{
    class sdkface{
    public: 
        sdkface();
        ~sdkface();

    public: 
        int detector(const int min_faces, const int roll_angles, 
                    const int threads_max, const int gpu);
        int extractor(const int threads_max, const int gpu);
        int propertizer(const int threads_max);

        int tracker(const int width, const int height,
                    const int max_faces, const int interval, const int sample_size,
                    const int threads_max, const int gpu);

    public:
        int detect(const cIMAGE *img, const int chan, void **fpos, int *fcnt);
        int extract(const cFacePos &pos, const cIMAGE *img, const int chan, void **feat, int *featLen);
        float compare(unsigned char *feat1, unsigned char *feat2);

        int propertize(const cFacePos &pos, const cIMAGE *img, const int chan, void **res);

        int track(const cIMAGE *img, const int chan, void **fInfo, int *fcnt);
        int track_resize(const int w, const int h, const int chan);
    private: 
        VecFunc dtors_;

        cFacePos *fpos_;

        int feature_size_;
        unsigned char *feature_;

        cFaceInfo *finfos_;

    };
} // namespace cppface


#endif