#pragma once
#include <filesystem>
#include <iostream>
#include <fstream>
#include <variant>
#include <future>
#include "ResDataObject.h"
#include "CCOS.Dev.FPD.TiRayDR.h"
#include "errors.h"
#include "ZSKKCalibration.h"
#include "TiRayApi.h"
#include "TiRayDef.h"
//#include "TirayApiImport.h"

struct image_info {
	std::vector<char> data;
	int width;
	int height;
};
constexpr auto SCAN_EVENT_COUNT = 8;
//typedef void(*ResultCallback)(TiRayVariant argv[], int argc);
using EventListener = std::function<void(TiRayEvent, TiRayVariant[], int)>;
using event_param = std::variant<int, float, long long, std::string, image_info>;
using event_params = std::vector<event_param>;
using event_listener = std::function<void(TiRayEvent, event_params&)>;

#define INT_MAX       2147483647

struct ModelResolveResult {
	TiRayModel model;
	bool isValid;
};

class Detector_TiRayDR
{
	struct scan_result {
		std::string sn;
		std::string model;
		std::string upper_ip;
		std::string detector_ip;
	};

	enum class eDetStatus
	{
		DetStatus_NotIni,
		DetStatus_NotConn,
		DetStatus_Sleep,
		DetStatus_Standby,
		DetStatus_Work,
		DetStatus_Acquire,
		DetStatus_Offset,
		DetStatus_XrayCalibration,
	};

	//探测器信息
	struct CPanelStatus
	{
		bool bInitOver; //是否初始化完成
		bool bConnectState; //是否连接
		SYNC_MODE eSyncMode; //同步模式
		int nSoftAcqState;
		eDetStatus eFPDStatus; //探测器状态

		CPanelStatus()
		{
			bInitOver = false;
			bConnectState = false;
			eSyncMode = SYNC_SOFTWARE; //暂时使用软同步作为缺省值
			nSoftAcqState = 0;
			eFPDStatus = eDetStatus::DetStatus_NotIni;
		}
	};

public:
	Detector_TiRayDR();
	~Detector_TiRayDR();
	bool ScanDetector(string& strDetectorInfo);
	bool DriverEntry(FPDDeviceTiRay* pDrvDPC, ResDataObject& Configuration);
	bool Connect(FPDDeviceTiRay* pDrvDPC, const char* szWorkPath);
	bool Disconnect();
	void EnterExamMode(int nExamMode);
	bool SetAcqMode(int nMode);
	bool SetSyncMode(int nSyncMode);
	bool PrepareAcquisition(FPDDeviceTiRay* pDrvDPC);
	bool StartAcquisition(FPDDeviceTiRay* pDrvDPC);
	bool StopAcquisition(FPDDeviceTiRay* pDrvDPC);
	bool ActiveCalibration(FPDDeviceTiRay* pDrvDPC, CCOS_CALIBRATION_TYPE eType);
	bool PrepareCalibration(FPDDeviceTiRay* pDrvDPC);
	bool StartCalibration(FPDDeviceTiRay* pDrvDPC);
	bool StopCalibration(FPDDeviceTiRay* pDrvDPC);
	RET_STATUS AbortCalibration(FPDDeviceTiRay* pDrvDPC);
	bool CompleteCalibration(FPDDeviceTiRay* pDrvDPC);
	bool SaveCalibrationFile();
	bool SetCalibRounds(int nCalibRounds);
	bool GetCalibrationStep(int nCalibCurrentCalibrationRound, int nCalibrationRounds, int nCalibCurrentExposureIndex, int nExposureNumCurrentRound);
	bool AcceptCalibration();
	bool RejectCalibration();
	CCOS_CALIBRATION_TYPE GetCalibType();
	bool UpdateCalibMode(CCOS_CALIBRATION_MODE eCalibMode);
	void SetNotifyStatusTimePeriod(int nTime);
	void SetReconnectTimePeriod(int nTime);

	int TiRay_GetSdkVersion();
	TiRayError TiRay_Execute(int detectorId, int commandId, TiRayVariant argv[], int argc);
	TiRayError TiRay_Scan(ResultCallback fn, const char* interfaceIp, int scanDuration);
	TiRayError TiRay_SetIp(const char* detectorSN, const char* upperIp, const char* lowerIp, const char* interfaceIp);
	TiRayError TiRay_Startup(TiRayModel model, EventCallback fn, const StartupOption* option);
	void TiRay_Stop();
	TiRayError TiRay_ApplyPreset(int detectorId, TiRayVariant argv[], int argc, ResultCallback fn);
	TiRayError TiRay_GenerateTemplate(TemplateType type, TiRayVariant images[], int count, void* templateBuffer, int bufferSize);

	void register_event_listener(const EventListener& fn);
	void unregister_event_listener(const EventListener& fn);
	bool cropImage(unsigned short* srcData,
		int srcWidth, int srcHeight,
		unsigned short* destData,
		int destWidth, int destHeight);
	static std::string saveProcessedImage(Detector_TiRayDR& detector, unsigned short* data, size_t size, const std::string& baseTimestamp);
	static void saveRawImage(Detector_TiRayDR& detector, unsigned short* data, size_t size, const std::string& baseTimestamp);
	static void cleanOldFiles(const std::string& dirPath, const std::string& filePrefix,size_t maxCount, bool checkSize);
	static void handleHardwareSyncImage(Detector_TiRayDR& detector, TiRayVariant argv[]);
	static void handleSoftwareSyncImage(Detector_TiRayDR& detector, TiRayVariant argv[]);
	static void handleAedSyncImage(Detector_TiRayDR& detector, TiRayVariant argv[]);
	static void handleDarkCalibration(Detector_TiRayDR& detector, TiRayVariant argv[]);
	static void handleGainCalibration(Detector_TiRayDR& detector, TiRayVariant argv[]);
	static void handleImageReceived(Detector_TiRayDR& detector, TiRayVariant argv[]);
	static void on_event_callback(int detectorId, TiRayEvent eventType, TiRayVariant argv[], int argc, void* reservedArg, int reservedArgLen);
	static void* onReconnectThread(PVOID pvoid);
	
	int make_notifier_key(int main, int sub) {
		return (main << 16) + sub;
	}

	std::promise<event_params>& add_notifier(int key)
	{
		std::lock_guard<std::mutex> guard(notifiers_mutex_);
		auto& promise = notifiers_[key];
		notifiers_[key] = {};
		return promise;
	}

	void remove_notifier(int key) {
		std::lock_guard<std::mutex> guard(notifiers_mutex_);
		notifiers_.erase(key);
	}

	enum upload_type : uint8_t {
		offset,
		gain,
		firmware,
	};

	TiRayError upload(upload_type type, char* data, int size);

	template<typename Func>
	TiRayError scan(Func fn) {
		static std::unique_ptr<Func> callback;
		callback = std::make_unique<Func>(std::move(fn));
		auto err = TiRay_Scan([](TiRayVariant argv[], int argc) {
			(*callback)(scan_result{ argv[0].DataValue, argv[1].DataValue, argv[2].DataValue, argv[3].DataValue });
			}, nullptr, 2000);
		return err;
	}

	//template<typename T>
	//std::tuple<TiRayError, T> read_attribute(TiRayAttribute attribute, std::chrono::seconds timeout = std::chrono::seconds(2)) {
	//	TiRayVariant param[1]{};
	//	param[0].Type = TiRayVariant::TiRayInt;
	//	param[0].IntValue = attribute;

	//	// 执行命令
	//	auto err = Execute(m_nDetectorID, Cmd_ReadAttribute, param, 1);
	//	if (err != Err_Success) {
	//		return { err, {} };
	//	}

	//	// 处理event_params类型（实际是std::vector<event_param>）
	//	if constexpr (std::is_same_v<T, event_params>) {
	//		event_params result;

	//		// 根据参数类型构造对应的event_param并添加到vector中
	//		switch (param[0].Type) {
	//		case TiRayVariant::TiRayInt:
	//			result.emplace_back(param[0].IntValue);
	//			break;
	//		case TiRayVariant::TiRayInt64:
	//			result.emplace_back(param[0].Int64Value);
	//			break;
	//		case TiRayVariant::TiRayFloat:
	//			result.emplace_back(param[0].FloatValue);
	//			break;
	//		case TiRayVariant::TiRayBuffer:
	//			result.emplace_back(std::string(param[0].DataValue, param[0].DataLen));
	//			break;
	//		}

	//		return { Err_Success, std::move(result) };
	//	}
	//	else {
	//		T result;
	//		bool typeMismatch = false;

	//		// 根据参数类型和目标类型进行转换
	//		if constexpr (std::is_integral_v<T> && sizeof(T) <= 4 || std::is_enum_v<T>) {
	//			if (param[0].Type == TiRayVariant::TiRayInt) {
	//				result = static_cast<T>(param[0].IntValue);
	//			}
	//			else {
	//				typeMismatch = true;
	//			}
	//		}
	//		else if constexpr (std::is_integral_v<T> && sizeof(T) > 4) {
	//			if (param[0].Type == TiRayVariant::TiRayInt64) {
	//				result = static_cast<T>(param[0].Int64Value);
	//			}
	//			else {
	//				typeMismatch = true;
	//			}
	//		}
	//		else if constexpr (std::is_floating_point_v<T>) {
	//			if (param[0].Type == TiRayVariant::TiRayFloat) {
	//				result = static_cast<T>(param[0].FloatValue);
	//			}
	//			else {
	//				typeMismatch = true;
	//			}
	//		}
	//		else {
	//			// 处理其他类型（如自定义类型）
	//			typeMismatch = true;
	//		}

	//		if (typeMismatch) {
	//			return { err, {} };  // 假设存在类型不匹配的错误码
	//		}

	//		return { Err_Success, result };
	//	}
	//}



	template<typename T>
	TiRayError write_attribute(TiRayAttribute attribute, T value, std::chrono::seconds timeout = std::chrono::seconds(2)) {
		std::cout << "--TiRay Function-- write_attribute Start" << std::endl;
		std::cout << "Writing attribute: " << static_cast<int>(attribute)
			<< ", Timeout: " << timeout.count() << "s" << std::endl;

		std::unique_ptr<char[]> buffer;

		TiRayVariant param[2]{};
		param[0].Type = TiRayVariant::TiRayInt;
		param[0].IntValue = attribute;

		if constexpr (std::is_integral_v<T> && sizeof(T) <= 4 || std::is_enum_v<T>) {
			param[1].Type = TiRayVariant::TiRayInt;
			param[1].IntValue = value;
			std::cout << "Using TiRayInt type, value: " << value << std::endl;
		}
		else if constexpr (std::is_integral_v<T> && sizeof(T) > 4) {
			param[1].Type = TiRayVariant::TiRayInt64;
			param[1].Int64Value = value;
			std::cout << "Using TiRayInt64 type, value: " << value << std::endl;
		}
		else if constexpr (std::is_floating_point_v<T>) {
			param[1].Type = TiRayVariant::TiRayFloat;
			param[1].FloatValue = value;
			std::cout << "Using TiRayFloat type, value: " << value << std::endl;
		}
		else if constexpr (std::is_same_v<T, std::string>) {
			param[1].Type = TiRayVariant::TiRayBuffer;
			buffer = std::make_unique<char[]>(param[1].DataLen);
			param[1].DataLen = static_cast<int>(value.size());
			param[1].DataValue = buffer.get();
			memcpy(param[1].DataValue, value.c_str(), param[1].DataLen);
			std::cout << "Using TiRayBuffer type, string length: " << param[1].DataLen
				<< ", value: " << value << std::endl;
		}
		else {
			static_assert(!std::is_same_v<T, T>, "Unsupported type T");
		}

		auto err = TiRay_Execute(m_nDetectorID, Cmd_WriteAttribute, param, 2);
		if (err != Err_Success) {
			std::cout << "Error: TiRay_Execute failed with code: " << static_cast<int>(err) << std::endl;
			return err;
		}

		std::cout << "Success: Attribute " << static_cast<int>(attribute) << " written successfully" << std::endl;

		return Err_Success;
	}

	std::vector<image_info> m_gainCalibImages;   // 存储Gain模式下的所有30张图像
	std::vector<image_info> m_currentDoseImages; // 存储当前剂量组的6张图像
	std::vector<image_info> m_gainV2MeanImages;  // 存储每个剂量组生成的均值图
	int m_currentDoseIndex = 0;                  // 当前处理的剂量组索引（0-4，共5组）
private:
	map<FPDDeviceTiRay*, int>* m_pDPC2PanelID;
	map<int, FPDDeviceTiRay*>* m_pPanelID2DPC;
	std::list<EventListener> m_listeners;

	ResDataObject m_ModeConfig; //保存DPC模块下发的配置
	CPanelStatus* m_pStPanelStatus[2]; //
	void* m_hTiRayDRModule;
	APP_STATUS m_nAppStatus; //记录软件状态
	CCOS_CALIBRATION_TYPE m_eCaliType; // 记录当前校正类型
	CCOS_CALIBRATION_MODE m_nCalibrationMode;//校正模式 ecom校正/厂商校正
	CZSKKCalibrationCtrl* m_pZSKKCalib;

	std::map<int32_t, std::promise<event_params>> notifiers_;
	std::mutex notifiers_mutex_;

	int m_nPanelCount; //探测器数量
	int m_nDetectorID;
	int m_nCurrentPanelID;
	int m_nSyncMode; //记录选择模式时使用的同步模式
	int m_nImageWidth;
	int m_nImageHeight;
	int m_nWidthOffset;
	int m_nHeightOffset;
	int m_nRawImgWidth; //SDK反馈的图像宽
	int m_nRawImgHeight; //SDK反馈的图像高
	int m_nCalibrationRounds;//校正轮数
	int m_nCalibCurrentCalibrationRound;//当前校正轮数
	int m_nCalibCurrentExposureIndex;//当前轮次曝光第几次
	int m_nExposureNumCurrentRound;//当前轮次需要曝光的总次数
	int m_nImageNum;
	int m_nReconnectTimePeriod;
	int m_nNotifyStatusTimePeriod;

	bool m_bSaveRaw;
	bool m_bConnected;
	bool m_bExitRadAcqStatus;
	bool m_bAEDReady;
	bool m_bAEDWorkFlag;
	bool m_bMonitorFlag;
	
	bool m_bUseGainV2 = false;

	std::string m_strWorkPath; //保存工作路径，用于加载SDK和配置
	std::string m_strDetectorType; //探测器类型
	std::string m_strWiredIP;
	std::string m_strWirelessIP;
	std::string m_strLocalIP;
	std::string m_strSerialNum;
	
	WORD* m_pRawImgBuffer; //原始图
	WORD* m_pImgBuffer; //裁剪后图像

	//辅助线程事件
	std::shared_ptr<LinuxEvent> m_hInitEvent;
	std::shared_ptr<LinuxEvent> m_hExitEvent; //退出辅助线程事件
	std::shared_ptr<LinuxEvent> m_hReConnectEvent;
	std::shared_ptr<LinuxEvent> m_hRadEvent;
	std::vector<std::shared_ptr<LinuxEvent>> m_hArrayEvent;

	pthread_t m_hReconnectThread = 0;
	bool m_bReconnectThreadRunning = false;
	std::shared_ptr<LinuxEvent> m_hToggleEvent; //辅助线程退出通知事件
	pthread_t m_hFPDScanThread = 0; //辅助线程

	pthread_t m_hRadAcquisitionThread = 0;

	pthread_t m_hStatusMonitorThread = 0;

	std::shared_ptr<LinuxEvent> m_hExitRadAcqStatus;

	ModelResolveResult ResolveModelType(const std::string& detectorType);

	bool LoadDll(string strWorkPath);
	bool ReleaseDll();
	bool OpenDetector();
	bool CheckConnect(string strIP);
	bool OpenStatusMonitor();
	static void* TiRayStatusMonitorThread(PVOID pvoid);
	bool StatusMonitor();
	bool CloseStatusMonitor();
	bool CloseDetectorScan();
	bool LoadCalibrationFiles(int nCalibrationMode);
	bool TestError(TiRayError nErrorCode);
	//辅助线程
	static void* onFPDScanThread(PVOID pvoid);
	void OnReconnectFPD();
	void OnProcessInitFPD();
	int DarkAcquisition();
	bool GetEffectiveImage(WORD* pOutImg, WORD* pInImg, int nInWidth);
	eDetStatus GetTiRayDPCStatus(int nDetectorIndex = -1);
	bool SetTiRayDPCStatus(eDetStatus status, int nDetectorIndex = -1);
	bool IsConnected(string strIP);
	bool CheckConnection();
	bool ReConnectFPD();

	bool OpenRadAcquisition();
	static void* RadAcquisitionThread(void* pParam);
	bool PerformRadAcquisition();
	bool CloseRadAcquisition();

	void ConfFeedback(int nEventID, int nDetectorID = -1, const char* pszMsg = "", int nParam1 = 0, float fParam2 = 0, int nPtrParamLen = 0, void* pParam = NULL);
	void InfoFeedback(int nEventID, int nDetectorID = -1, int nParam1 = 0, float fParam2 = 0, const char* pszMsg = "", int nPtrParamLen = 0, void* pParam = NULL);
	void StatusFeedback(int nEventID, int nParam1 = 0, const char* pszMsg = "", int nDetectorID = -1, float fParam2 = 0, int nPtrParamLen = 0, void* pParam = NULL);
	void DataFeedback(int nEventID, void* pParam = NULL, int nParam1 = 0, float fParam2 = 0, const char* pszMsg = "", int nPtrParamLen = 0, int nDetectorID = -1);
	void WarnFeedback(int nEventID, const char* pszMsg = "", int nParam1 = 0, float fParam2 = 0, int nPtrParamLen = 0, void* pParam = NULL, int nDetectorID = -1);
	void ErrorFeedback(int nEventID, const char* pszMsg = "", int nDetectorID = -1, int nParam1 = 0, float fParam2 = 0, int nPtrParamLen = 0, void* pParam = NULL);
};