#include "CANDevice.h"
#include "OtarcikCan.h"

CCANDevice::CCANDevice(QObject *parent)
{
    mMessageList.clear();
    mMessagesListLoaded = false;
    mCANAnalyzer.mDevicePtr = this;
    mProgramPtr = 0;
    mCANDeviceDatabaseFilename.clear();
    mCANDeviceID = -1;
    mCANDeviceBaudrate = -1;
    mDeviceDescription.clear();
    mDeviceName.clear();
    mDevicePollPeriod = 0;
}

CCANDevice::CCANDevice(CCANDevice &Other)
{
    mMessageList.clear();
    mMessagesListLoaded = false;
    mCANAnalyzer.mDevicePtr = this;
    mProgramPtr = 0;

    mCANDeviceID = Other.mCANDeviceID;
    mCANDeviceBaudrate = Other.mCANDeviceBaudrate;
    mCANDeviceDatabaseFilename = Other.mCANDeviceDatabaseFilename;
    mDeviceName = Other.mDeviceName;
    mDeviceDescription = Other.mDeviceDescription;
}

CCANDevice::~CCANDevice()
{
    while (!mMessageList.isEmpty())
    {
        delete mMessageList.takeFirst();
    }
}

int CCANDevice::Init()
{
    if(mCANDeviceID < 0 || mCANDeviceBaudrate < 0 || mDevicePollPeriod == 0 || mCANDeviceDatabaseFilename.isEmpty() || mDeviceName.isEmpty())
    {
        qDebug("CCANDevice: trying to initialize a CCANDevice with invalid parameters");
        return RET_GENERAL_ERROR;
    }

    CGeneralMessagesLogDispatcher::instance()->AddLogMessage(QString("Initialisation du dispositif [%1]").arg(mDeviceName));

    if(mCANDatabase.Init(mCANDeviceDatabaseFilename) == RET_OK)
    {
        if(mCANDatabase.BuildMessageList(&mMessageList) == RET_OK)
        {
            mMessagesListLoaded = true;
            mProgramPtr->InitCANViewer(&mMessageList);
        }
        else
        {
            mMessagesListLoaded = false;
        }
    }
    if(mCANAnalyzer.Init(mCANDeviceID,mCANDeviceBaudrate,&mMessageList,mDevicePollPeriod) != RET_OK)
    {
        CGeneralMessagesLogDispatcher::instance()->AddLogMessage(QString("Le dispositif [%1] n'a pas pu s'initialiser").arg(mDeviceName),true,CGeneralMessagesLogDispatcher::GEN_MSG_TXT_ERROR_STATUS);
        return RET_GENERAL_ERROR;
    }

    CGeneralMessagesLogDispatcher::instance()->AddLogMessage(QString("Dispositif [%1] initialisé avec succès!").arg(mDeviceName),true,CGeneralMessagesLogDispatcher::GEN_MSG_TXT_SUCCESS_STATUS);
    return RET_OK;
}

int CCANDevice::Init(QString DatabaseFileName, TPCANHandle CANDeviceID, TPCANBaudrate CANDeviceBaudRate, QString DevDescription, QString DeviceName, unsigned int DevicePollPeriod)
{
    mCANDeviceID = CANDeviceID;
    mCANDeviceBaudrate = CANDeviceBaudRate;
    mCANDeviceDatabaseFilename = DatabaseFileName;
    mDeviceDescription = DevDescription;
    mDeviceName = DeviceName;
    mDevicePollPeriod = DevicePollPeriod;

    Init();

    return RET_OK;
}

int CCANDevice::NewMessageParsed()
{
    mProgramPtr->UpdateCANViewerDataRequest(&mMessageList);
}





QDataStream &operator<<(QDataStream &out, const CCANDevice &source)
{
    out << source.mCANDeviceID
        << source.mCANDeviceBaudrate
        << source.mCANDeviceDatabaseFilename
        << source.mDeviceDescription
        << source.mDeviceName
        << source.mDevicePollPeriod;
    return out;
}

QDataStream &operator>>(QDataStream &in, CCANDevice &dest)
{
    in >> dest.mCANDeviceID
       >> dest.mCANDeviceBaudrate
       >> dest.mCANDeviceDatabaseFilename
       >> dest.mDeviceDescription
       >> dest.mDeviceName
       >> dest.mDevicePollPeriod;

    return in;
}

//CAREFUL!!!  OPERATOR = DOES NOT COPY THE MESSAGES, ONLY THE DEVICE DESCRIPTION !!//
CCANDevice& CCANDevice::operator=(const CCANDevice *source)
{
    if(source == this)
    {
        return *this;
    }

    this->mCANDeviceID = source->mCANDeviceID;
    this->mCANDeviceBaudrate = source->mCANDeviceBaudrate;
    this->mCANDeviceDatabaseFilename = source->mCANDeviceDatabaseFilename;
    this->mDeviceDescription = source->mDeviceDescription;
    this->mDeviceName = source->mDeviceName;
    this->mDevicePollPeriod = source->mDevicePollPeriod;

    return *this;
}