#include "lfrxmlparser.h"

LFRXmlParser::LFRXmlParser(QObject *parent) :
    QObject(parent)
{
}

void LFRXmlParser::processIncomingStr(QString incomingStr)
{
    int indexOfStartStr;
    int indexOfStopStr;
    int result;
    QString eventBinaryStr;
    QString startStr = "<EventBinary>";
    QString stopStr = "</EventBinary>";

    xmlBuffer.append(incomingStr);

    result = findPattern( startStr, stopStr, &indexOfStartStr, &indexOfStopStr);
    while( result !=-1 )
    {
        eventBinaryStr = xmlBuffer.mid(
                    indexOfStartStr + startStr.size(),
                    indexOfStopStr - (indexOfStartStr + startStr.size() ) );
        processIncomingDataLESIA( eventBinaryStr );
        xmlBuffer.remove(0, indexOfStopStr + stopStr.size());
        result = findPattern( startStr, stopStr, &indexOfStartStr, &indexOfStopStr);
    }
    emit processPacketStore();
}

int LFRXmlParser::findPattern(QString startStr, QString stopStr, int *indexOfStartStr, int *indexOfStopStr)
{
    *indexOfStartStr = xmlBuffer.indexOf(startStr);
    *indexOfStopStr = xmlBuffer.indexOf(stopStr);

    if ( (*indexOfStartStr==-1) | (*indexOfStopStr==-1) | (*indexOfStartStr > *indexOfStopStr) )
    {
        return -1;
    }
    else
    {
        return 0;
    }
}

void LFRXmlParser::processIncomingData(const QString &ch)
{
    QByteArray newdat;
    char *values;
    unsigned char *ccsdsData;
    unsigned int ccsdsSize = 0;

    TMPacketToRead *incomingPacket;

//    newdat = QByteArray::fromHex(ch.toAscii());
    newdat = QByteArray::fromHex(ch.toLatin1());

    values = (char*) newdat.data();
    ccsdsSize = newdat.size();
    ccsdsData = (unsigned char *) values;

    incomingPacket = new TMPacketToRead(ccsdsData, ccsdsSize);

    generalCCSDSPacketStore->append(incomingPacket);
}

void LFRXmlParser::processIncomingDataLESIA(const QString &ch)
{
    QByteArray newdat;
    char *values;
    unsigned char *ccsdsData;
    unsigned int ccsdsSize = 0;

    TMPacketToRead *incomingPacket;

//    newdat = QByteArray::fromHex(ch.toAscii());
     newdat = QByteArray::fromHex(ch.toLatin1());
    newdat.prepend((char) 1);
    newdat.prepend((char) 2);
    newdat.prepend((char) 0);
    newdat.prepend((char) 0);

    values = (char*) newdat.data();
    ccsdsSize = newdat.size();
    ccsdsData = (unsigned char *) values;

    incomingPacket = new TMPacketToRead(ccsdsData, ccsdsSize);

    generalCCSDSPacketStore->append(incomingPacket);
}