#include "base/HGDef.h"
#include "base/HGInc.h"
#include <string>
#include "base/HGUtility.h"
#include "imgfmt/HGImgFmt.h"
#include "imgproc/HGOCR.h"

int main(int argc, char *argv[])
{
    std::string filePath;
    for (int i = 1; i < argc; i++)
    {
        char* z = argv[i];
        if (z == strstr(z, "-filePath="))
            filePath = z + strlen("-filePath=");
    }

    int ret = -1;

    HGOCRMgr ocrMgr = NULL;
    HGImgProc_CreateOCRMgr(HGIMGPROC_OCRALGO_DEFAULT, &ocrMgr);
    if (NULL == ocrMgr)
    {
        return ret;
    }

    HGImgFmtReader reader = NULL;
    HGImgFmt_OpenImageReader(filePath.c_str(), 0, &reader);
    if (NULL != reader)
    {
        HGUInt count = 0;
        HGImgFmt_GetImagePageCount(reader, &count);
        for (HGUInt i = 0; i < count; ++i)
        {
            HGImage image = NULL;
            HGImgFmt_LoadImageFromReader(reader, i, NULL, 0, 0, &image);
            if (NULL != image)
            {
                HGImgProc_AddToImageOCRList(ocrMgr, image);
                HGBase_DestroyImage(image);
            }
        }

        HGImgFmt_CloseImageReader(reader);
    }

    HGBase_DeleteFile(filePath.c_str());
    if (HGBASE_ERR_OK == HGImgProc_ImageListOCRToFile(ocrMgr, 0, filePath.c_str(), NULL, NULL))
    {
        ret = 0;
    }

    HGImgProc_DestroyOCRMgr(ocrMgr);
    return ret;
}