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#include <QtCore>

#include <qaccelerometer.h>

#include <qambientlightsensor.h>

#include <qcompass.h>

#include <qmagnetometer.h>

#include <qorientationsensor.h>

#include <qproximitysensor.h>

#include <qrotationsensor.h>

#include <qtapsensor.h>

#include <QFile>

QTM_USE_NAMESPACE

QString checkSensor( QSensor *sensor )

{

    qrangelist sen_datarates = sensor->availableDataRates();

    QString sen_desc('"');

    sen_desc.append(sensor->description());

    sen_desc.append('"');

    QByteArray sen_ident = sensor->identifier();

    qoutputrangelist sen_outRList = sensor->outputRanges();

    QByteArray sen_type = sensor->type();

    QString datarates;

    for( int i = 0; i < sen_datarates.size(); ++i )

    {

       datarates.append("[");

       QString num;

       datarates.append(num.setNum(sen_datarates[i].first));

       datarates.append("..");

       datarates.append(num.setNum(sen_datarates[i].second));

       datarates.append("] ");

    }

    QString outputRanges;

    for( int i = 0; i < sen_outRList.size(); ++i )

    {

        outputRanges.append("[");

        QString num;

        outputRanges.append(num.setNum(sen_outRList[i].minimum));

        outputRanges.append("..");

        outputRanges.append(num.setNum(sen_outRList[i].maximum));

        outputRanges.append(";");

        outputRanges.append(num.setNum(sen_outRList[i].accuracy));

        outputRanges.append("] ");

    }

    QString metadata(sen_ident);

    metadata.append(",");

    metadata.append(sen_type);

    metadata.append(",");

    metadata.append(sen_desc);

    metadata.append(",");

    metadata.append(outputRanges);

    metadata.append(",");

    metadata.append(datarates);

    metadata.append("\n");

    return metadata;

}

int main( int argc, char **argv )

{

    QCoreApplication app(argc, argv);

    QStringList args = app.arguments();

    QString fileName = args.size()>1?args.at(1):"metadata.csv";

    QTextStream out2(stdout);

    out2<<fileName;

    QFile file(fileName);

    bool result = true;

    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))

        return result;

    QTextStream out(&file);

//    QTextStream out(stdout);

    QSensor *sensors[8];

    sensors[0] = new QAccelerometer;

    sensors[1] = new QAmbientLightSensor;

    sensors[2] = new QCompass;

    sensors[3] = new QMagnetometer;

    sensors[4] = new QOrientationSensor;

    sensors[5] = new QProximitySensor;

    sensors[6] = new QRotationSensor;

    sensors[7] = new QTapSensor;

    out <<"Identifier,Type,Description,OutputRanges,DataRates"<<endl;

    for( int i = 0; i < 8; ++i )

    {

        if( ! sensors[i] )

        {

            out << "sensor number " << i << " unavailable" << endl;

            continue;

        }

        if( ! sensors[i]->connectToBackend() )

        {

            out << "connectToBackend failed" << endl;

            result = false;

        } else {

            out << checkSensor(sensors[i] );

        }

    }

    return result;

}