/*************************************************************************
*
* DeepCam CONFIDENTIAL
* FILE: CenterFaceMnn.h
*
*  [2019] - [2020] DeepCam, LLC and DeepCam
NOTICE:
* All information contained herein is, and remains the property of DeepCam LLC.
* The intellectual and technical concepts contained herein are proprietary to DeepCam
* and may be covered by U.S. and Foreign Patents,patents in process, and are protected by
* trade secret or copyright law.
* Dissemination of this information or reproduction of this material
* is strictly forbidden unless prior written permission is obtained
* DeepCam, LLC.
*
*
* Written: DongPo Wang
* Date: 11/24/2020
* Mail: dongpo.wang@deepcam.com
*/

#ifndef _DEEPCAM_FACE_STD_API_H
#define _DEEPCAM_FACE_STD_API_H

#include "DeepCamDef.h"
#include "opencv2/opencv.hpp"
#include <vector>

#define IN
#define OUT

#ifdef DEEPCAM_FACE_LIBRARY
#ifdef _MSC_VER
#define DEEPCAM_API_EXPORT __declspec(dllexport)
#else
#define DEEPCAM_API_EXPORT __attribute ((visibility("default")))
#endif //_MSC_VER
#else
#ifdef _MSC_VER
#define DEEPCAM_API_EXPORT __declspec(dllimport)
#else
#define DEEPCAM_API_EXPORT
#endif //_MSC_VER
#endif  // DEEPCAM_FACE_LIBRARY

enum PIXEL_TYPE
{
	PIXEL_RGB = 0,
	PIXEL_BGR = 1
};

#ifdef __cplusplus
extern "C" {
#endif

	DEEPCAM_API_EXPORT int DeepCamFaceDetectStd(IN unsigned char * data, IN int width, IN int height, IN int pixelType = PIXEL_BGR);

	DEEPCAM_API_EXPORT int DeepCamGetFaceRectStd(IN int index, OUT float* face_rect);

	DEEPCAM_API_EXPORT int DeepCamGetFaceLandmarkStd(IN int index, OUT float* landmark);

	DEEPCAM_API_EXPORT int DeepCamGetFaceQualityStd(IN int index, OUT float& score);

	DEEPCAM_API_EXPORT int DeepCamGetFaceFeatureStd(IN int index, OUT float* feature);

	DEEPCAM_API_EXPORT int DeepCamFaceFeatureCompareStd(const float* feature1, const float* feature2, float & fSimilarity);

	DEEPCAM_API_EXPORT int DeepCamFaceLivenessRgbStd(IN int index, OUT float& score);

	DEEPCAM_API_EXPORT int DeepCamFaceLivenesIrStd(IN int index, OUT float& score);

	DEEPCAM_API_EXPORT int DeepCamGetFaceLandmark68Std(IN int index, OUT float* landmark68);


	/************************************************************************/
	/*                         人脸数据库管理接口                              */
	/************************************************************************/
	
	/**
	* @brief 录入人脸到数据库
	* @param name 录入人脸名称
	* @param vid 录入人脸ID 
	* @param group_name 人脸分组
	* @param feature 人脸特征值，特征值长度为512
	* @param img_data 图像数据
	* @param img_data_len 图像数据长度
	* @return 参考DeepCamDef.h
	*/
	DEEPCAM_API_EXPORT int DeepCamEnterFace(IN const char* name, IN const char* vid, IN const char* group_name,
		IN const float* feature, IN const unsigned char* img_data, IN int img_data_len);

	DEEPCAM_API_EXPORT int DeepCamFaceSearch(IN const float* feature, IN const char* group_name, OUT char* name, OUT char* vid,
		OUT const uint8_t* img_data, OUT float& fSimilarity, float fThreshold = 0.8);

	DEEPCAM_API_EXPORT int DeepCamDeleteFaceByName(IN const char* name, IN const char* group_name);

	DEEPCAM_API_EXPORT int DeepCamDeleteAllFace(IN const char* group_name);

	DEEPCAM_API_EXPORT int DeepCamAddFaceGroup(IN const char* group_name, IN const char* remarks);

	DEEPCAM_API_EXPORT int DeepCamDeleteFaceGroup(IN const char* group_name);


	/**
	* @brief 获取所有人脸分组信息
	* @param group_infos 分组数据信息 {"group_num":1,data:[{"group_name":"","remark":""}]}
	* @param len  返回的数据长度
	* @return 参考DeepCamDef.h
	*/
	//DEEPCAM_API_EXPORT int DeepCamGetAllFaceGroup(OUT char* group_infos, OUT int& len);

	/**
	* @brief 获取某个人脸分组下面的所有人脸信息
	* @param group_name 分组名称
	* @param face_infos 人脸数据信息 {"face_num":1,"group_name":"1号组",data:[{"name":"张三","vid":"","uuid":""}]}
	* @param len  返回的数据长度
	* @return 参考DeepCamDef.h
	*/
	//DEEPCAM_API_EXPORT int DeepCamGetAllFaceByGroup(IN const char* group_name, OUT char* face_infos, OUT int& len);

#ifdef __cplusplus
} //end extern "C"
#endif

#endif