#ifndef __OCR_CRNNNET_H__
#define __OCR_CRNNNET_H__

#include "OcrStruct.h"
#include "onnx/onnxruntime_cxx_api.h"
#include <opencv2/core.hpp>
#include <opencv2/imgproc.hpp>
#include <android/asset_manager.h>
#include <android/asset_manager_jni.h>

class CrnnNet {
public:

    CrnnNet();

    ~CrnnNet();

    void setNumThread(int numOfThread);

    bool initModel(AAssetManager *mgr);

    std::vector<TextLine> getTextLines(std::vector<cv::Mat> &partImg);

private:
    Ort::Session *session;
    Ort::Env ortEnv = Ort::Env(ORT_LOGGING_LEVEL_ERROR, "CrnnNet");
    Ort::SessionOptions sessionOptions = Ort::SessionOptions();
    int numThread = 0;
    //std::vector<const char *> inputNames;
    //std::vector<const char *> outputNames;
    const char *inputNames[1] = {"input"};
    const char *outputNames[1] = {"out"};

    const float meanValues[3] = {127.5, 127.5, 127.5};
    const float normValues[3] = {1.0 / 127.5, 1.0 / 127.5, 1.0 / 127.5};
    const int dstHeight = 32;
    const int crnnCols = 5531;

    std::vector<std::string> keys;

    TextLine scoreToTextLine(const float *srcData, int h, int w);

    TextLine getTextLine(cv::Mat &src);
};


#endif //__OCR_CRNNNET_H__
