#pragma once
#include <stdint.h>
#include <functional>
#include <list>
#include <vector>

#if defined(_WIN32) || defined(_WIN64) || defined(WIN32) || defined(WIN64) || defined(_WINDOWS_) 
	#ifdef KVS_EXPORTS
	#define KVS_API __declspec(dllexport)
	#else
	#define KVS_API __declspec(dllimport)
	#endif
	#define KVS_STDCALL __stdcall
#else
	#define KVS_STDCALL
	#define KVS_API
#endif

namespace AIPV {
	static const uint32_t AIPVCommMagic = 0x0053564B;
	static const uint32_t AIPVCommVersion = 0x01000001;	// 1.0.0.1
	static const uint32_t AIPVServerPort = 12680;

	static const uint32_t AIPVFilePathSize = 128;
	static const uint32_t AIPVMaxImgFilePathSize = 128;
	static const uint32_t AIPVDetectItemCount = 144;

	enum class AIPVErrorCode {
		Success = 0,
		InvalidHandle,
		NoMem,
		InvalidParam,
		NetIOError,
		FileIOError,
		Refuse,
		InvalidState,
		OperationTimeout,
		OperationFailed,
	};
	std::string toStr(AIPVErrorCode e);

	enum class AIPVCommand {
		Unknown = 0,

		UploadImage = 128,			// C -> S, AIPVCommandHeader + AIPVFrame
		SubscribeAIResult,			// C -> S, AIPVCommandHeader + AIPVSubscribeReq
		PushAIResult,				// S -> C, AIPVCommandHeader + AIPVResult + AIPVStitchResult

		LoadModule,					// C -> S, AIPVCommandHeader + AIPVLoadModuleReq
		ReleaseModule,				// C -> S, AIPVCommandHeader + AIPVModuleIDReq
		SetModuleParam,				// C -> S, AIPVCommandHeader + AIPVModuleIDReq + json string
		GetModuleParam,				// C -> S, AIPVCommandHeader + AIPVModuleIDReq
		ModuleOperationRet,			// S -> C, AIPVCommandHeader + AIPVModuleOperationRet + json string
	};
	std::string toStr(AIPVCommand e);

#pragma pack(push)
#pragma pack(1)
	struct AIPVCommandHeader {
		uint32_t	mMagic;			// AIPVCommMagic
		uint32_t	mVersion;		// AIPVCommVersion
		AIPVCommand	mCommand;
		uint32_t	mDataLen;
	};
	static const uint32_t AIPVCommandHeaderSize = sizeof(AIPVCommandHeader);
	AIPVCommandHeader* fillCommandHeader(AIPVCommandHeader* header, AIPVCommand cmd, uint32_t len);

	// Image frame
	enum  AIPVMarkCode {
		KCVA_OK = 0,
		KCVA_NG_DEF,
	};
	struct AIPVRect {
		uint16_t	mOffsetX;
		uint16_t	mOffsetY;
		uint16_t	mWidth;
		uint16_t	mHeight;
		uint8_t		mMark;			// is NG
		uint8_t		mRes[3];
	};
	struct AIPVFrameHeader {
		uint16_t	mWidth;
		uint16_t	mHeight;
		char		mFilePath[AIPVMaxImgFilePathSize];
		uint32_t	mFileSize;
		AIPVRect	mDetect[AIPVDetectItemCount];
	};
	static const uint32_t AIPVFrameHeaderSize = sizeof(AIPVFrameHeader);
	struct AIPVFrame {
		AIPVFrameHeader*	mHeader;
		uint8_t*			mData;
	};

	// AI begin
	// result
	struct AIPVSubscribeReq {
		uint8_t mEnable;
		uint8_t mRes[3];
	};
	static const uint32_t AIPVSubscribeReqSize = sizeof(AIPVSubscribeReq);
	using AIPVResult = AIPVFrameHeader;
	static const uint32_t AIPVResultSize = sizeof(AIPVResult);


	struct AIPVStitchResultHeader {
		uint16_t	mWidth;                                 //拼接之后图像宽
		uint16_t	mHeight;                                //拼接之后图像高
		char		mStitchImgName[AIPVMaxImgFilePathSize];	//拼接之后图像名称
		uint32_t	mStitchImgSize;							//拼接之后图像大小
		uint16_t	mIsFinish;								//是否拼接完成标志，为1 代表1张图拼接完成，为0 代表图还没有拼接完成，可以不用处理
		uint8_t		mRes[2];								//保留
		//uint8_t*	mStitchImgData;							//拼接图像
	};

	static const uint32_t AIPVStitchResultHeaderSize = sizeof(AIPVStitchResultHeader);


	// module
	enum class AIModuleType {
		ModuleNone = 0,
		ModuleTest,
		ModulePV,
	};
	std::string toStr(AIModuleType e);
	struct AIPVLoadModuleReq {
		AIModuleType mType;
	};
	static const uint32_t AIPVLoadModuleReqSize = sizeof(AIPVLoadModuleReq);
	struct AIPVModuleIDReq {
		uint32_t mModuleID;
	};
	static const uint32_t AIPVModuleIDReqSize = sizeof(AIPVModuleIDReq);
	struct AIPVModuleOperationRet {
		// for LoadModule: return mModuleID + mErrorCode, mJsonSize = 0;
		// for ReleaseModule: return mErrorCode, mJsonSize = 0;
		// for SetModuleParam: return mErrorCode, mJsonSize = 0;
		// for GetModuleParam: return mErrorCode + mJsonSize;
		uint32_t		mModuleID;
		AIPVCommand		mOperation;
		AIPVErrorCode	mErrorCode;
		uint32_t		mJsonSize;		// if > 0, json str appended.
	};
	static const uint32_t AIPVModuleOperationRetSize = sizeof(AIPVModuleOperationRet);
	// AI end
#pragma pack(pop)
#pragma endregion

	//using fcbBeforeUpload = std::function<bool(AIPVFrameHeader* imgHeader, uint8_t* imgData/*, void* userData*/)>;
	typedef bool(*fcbBeforeUpload)(AIPVFrameHeader* imgHeader, uint8_t* imgData);
	
	//using fcbAIPVResult = std::function<void(AIPVResult* result, AIPVStitchResultHeader* stitchresult, uint8_t*	mStitchImgData)>;
	typedef void(*fcbAIPVResult )(AIPVResult* result, AIPVStitchResultHeader* stitchresult, uint8_t*	mStitchImgData);
	//using fcbAIPVResult = std::function<void(AIPVResult* result, AIPVStitchResultHeader* stitchresult)>;
}