//
// Created by Krad on 2021/10/12.
//

#ifndef GUI_DEVICEMANAGER_H
#define GUI_DEVICEMANAGER_H

#include <QObject>
#include <QThread>
#include "DeviceDefs.h"

class DmsSyncAction;
class DmsAsyncAction;

class DeviceManager : public QObject
{

    Q_OBJECT

public:
    static DeviceManager *Default() {
        static DeviceManager manager;
        return &manager;
    }

    DeviceManager() = default;

    ~DeviceManager() override
    {
//        mCmdSendThread->quit();
//        mCmdSendThread->wait();
//        mCmdSendThread->deleteLater();

        mDmsInfoReceiveThread->quit();
        mDmsInfoReceiveThread->wait();
        mDmsInfoReceiveThread->deleteLater();
    }

    DeviceManager(const DeviceManager &) = delete;

    DeviceManager operator=(const DeviceManager &) = delete;

    /**
     * init device, include Shimlib and it's error call back,
     * deviceInfTimer to get temperature of water, and the
     * preview data caller thread.
     */
    void initDevice();

    /**
     * close and release the device reference resource.
     */
    void close();

    /**
     * Get Firm ware version
     * @return Firm ware version
     */
    QString getSoftwareVersion();

//    void setErrorOccurred(bool v) {
//        mErrorOccurred = v;
//    }

//    bool getErrorOccurred() {
//        return mErrorOccurred;
//    }

    void emitErrorCallback(const char *msg);
    void emitInfoCallback(const QString& aMessage,const unsigned int aInfoType);
    bool hasValidEmptyScan();
    bool updateTransferProgress();
    int getTransferProgress();

public slots:
    void updateReconState();

signals:

    void raiseGlobalError(QString msg);
    void raiseGlobalInfo(const QPair<QString,unsigned int>& aInfoData);

protected:
    void timerEvent(QTimerEvent *event) override;

private:
    /**
     * To start a new scan operation
     * @param json The patient information json string
     * @param empty Empty scan flag
     */
    void startScan(const QString& json, bool empty = false);
    void startPreview();
    void shutdown();

//-----------------new
    DeviceStatus getDeviceStatus();
    bool startFullScan(const QString& aPatientInfo);
    void stopFullScan();
    void stopPreviewScan();
    void getDeviceTemperature();
    void getScanProcess();
    bool getCEStatus();
    bool startCEScan();
    void startTransfer();
    void initEmptyScanMeasurementID();
    void controlDrainage(const QString& aCode);

    void processScanProgress(const QString& aProgress);
    void processInitializeProgress(const QString& aProgress);
    void prepareFinishScan(bool isNormalFinish, const QString& aReason = "");
    void prepareFinishInitialize();
    void processAlarm(const QString& aAlarm);
    void processPreviewData(const QString& aPreviewData);
    void processGetSoftwareVersion(const QString& aSoftwareVersion);
    void processDeviceTemperature(const QString& aResponseTemperature);
    void processTransferProgress(const QString& aProgress);

    void insertEmptyScanRecord();
    void insertScanRecord();


private slots:
    //DMS
    void processReceiveDMSInfoResult(int aServerID, int aActionID, const QString& aContents);

    //Recon
    void processReconCreateEmptyScan(bool aResult, const QString& aScanID, const QString& aMessage);
    void processReconCreateScan(bool aResult, const QString& aScanID, const QString& aMessage);
    void processReconQueryScanState(bool aResult, const QVariant& aState);
    void startCreateReconRecord();
    void updateReconConnectionState(bool aIsConnected);
    //GUI
    void scanTimeout();

signals:
    //DMS
    void responseGetDeviceStatus(const QString& aDeviceStatus);
    void responseGetDeviceTemperature(const QString& aDeviceTemperature);
    void responseFullScan(const QString& aResponse);
    void responseCEScan(const QString& aResponse);
    void responseGetScanProgress(const QString& aProgrese);
    void responseStopScan(const QString& aResponse);
    void responsePreviewScan(const QString& aResponse);
    void responseGetSoftwareVersion(const QString& aSoftwareVersion);
    void responseTransfer(const QString& aResponse);
    void responseGetTransferProgress(const QString& aProgress);
    void responseGetCEStatus(const QString& aProgress);
    void responsePumpControl(const QString& aResponse);
    void responseSetSimulatorMode(const QString& aResponse);
    void responseSetHeartBeat(const QString& aResponese);
    void responseStopTransfer(const QString& aResponse);
    //Recon
    void createEmptyScanToRecon(const QString& aScanID, const QString& aPath);
    void createScanToRecon(const QString& aScanID, const QString& aPatientID, const QString& aReferenceID, const QString& aPath);
    void queryScanStatusToRecon(const QStringList& aScanIDs);
    void updateReconStateFinished();
    //GUI
    void initializeFinished();
    void initializeProgress(const QString& aProgress);
    void transferStatusUpdated();
    void startPreviewScanResult(bool aIsSucessful);
    void startPumpControlResult(bool aIsSucessful);


private:
    int mTemperatureTimer = -1;
    int mScanProgressTimer = -1;
    int mTransferProgress = 0;
    bool mIsEmptyScan = false;
    bool mIsTransferEmptyScan = false;
    bool mIsScanning = false;
    bool mIsTransfering = false;
    bool mIsPreviewing = false;
    bool mIsInitializing = false;

    QString mCurrentScanMeasurementID = "";
    QString mCurrentEmptyMeasurementID = "";
    QString mCurrentPatientName = "";
    QString mCurrentPatientID = "";
    QString mCurrentAccessionNumber = "";
    QString mCurrentLaterality = "";
    QString mCurrentOperatorName = "";
    QString mCurrentTransferMeasurementID = "";
    QString mCurrentTransferPatientID = "";
    QString mSoftwareVersion = "";
    QThread* mDmsInfoReceiveThread = nullptr;
    QThread* mReconHttpThread = nullptr;
    DmsSyncAction* mGetDeviceStatusAction = nullptr;
    DmsSyncAction* mFullScanAction = nullptr;
    DmsSyncAction* mPreviewScanAction = nullptr;
    DmsSyncAction* mCEScanAction = nullptr;
    DmsSyncAction* mStopScanAction = nullptr;
    DmsSyncAction* mTransferAction = nullptr;
    DmsSyncAction* mGetTransferProgressAction = nullptr;
    DmsSyncAction* mGetCEStatusAction = nullptr;
    DmsSyncAction* mPumpControlAction = nullptr;
    DmsSyncAction* mSetSimulatorModeAction = nullptr;
    DmsSyncAction* mSetHeartBeatAction = nullptr;

    DmsAsyncAction* mGetDeviceTemperatureAction = nullptr;
    DmsAsyncAction* mGetScanProgressAction = nullptr;
    DmsAsyncAction* mGetSoftwareVersionAction = nullptr;
    DmsAsyncAction* mStopTransferAction = nullptr;

};


#endif //GUI_DEVICEMANAGER_H