#include "cassinitools.h"
#include <qlopplots.h>
#include <QPen>
#include <QAction>

CassiniTools* CassiniTools::_self=NULL;
QDockWidget* CassiniTools::m_gui=NULL;
CassiniToolsGUI* CassiniTools::m_CassiniToolsGUI=NULL;
CassiniDataFile* CassiniTools::m_dataFile=NULL;
int CassiniTools::m_defaultPlot=-1;

Qt::GlobalColor QLopColours[]= {Qt::black,
                                Qt::red,
                                Qt::blue,
                                Qt::green,
                                Qt::darkGreen,
                                Qt::cyan,
                                Qt::darkRed,
                                Qt::gray,
                                Qt::yellow,
                                Qt::darkBlue,
                                Qt::darkCyan,
                                Qt::magenta,
                                Qt::darkMagenta,
                                Qt::darkYellow,
                                Qt::darkGray,
                                Qt::lightGray};

int QLopColoursCount=16;

#define _INIT() if(Q_UNLIKELY(_self==NULL)){init();}

CassiniTools::CassiniTools(bool noGUI,QObject *parent) : QLopService(parent)
{
    m_dataFile = new CassiniDataFile();
    connect(m_dataFile,SIGNAL(dataReady(QLopDataList)),this,SLOT(dataReady(QLopDataList)));
    m_serviceName="CassiniTools";
    m_noGui=noGUI;
}

CassiniTools::~CassiniTools()
{
    delete m_dataFile;
    delete m_CassiniToolsGUI;
    delete m_gui;
}

void CassiniTools::makePlot()
{
    m_defaultPlot = QLopPlots::addPlot();
    SocExplorerPlot* plot=QLopPlots::getPlot(m_defaultPlot);
    if(plot)
    {
        plot->setTitle(_self->m_serviceName + " plot");
        plot->setXaxisTickLabelType(QCPAxis::ltDateTime);
        plot->setXaxisDateTimeFormat("hh:mm:ss.zzz");
        plot->setContextMenuPolicy(Qt::ActionsContextMenu);
        QAction* action=new QAction("export view",_self);
        plot->addAction(action);
        QObject::connect(action,SIGNAL(triggered()),_self,SLOT(export_view()));
    }
}

void CassiniTools::init(bool noGUI, QObject *parent)
{
    if(Q_UNLIKELY(_self==NULL))
    {
        _self=new CassiniTools(noGUI,parent);
    }
}

CassiniTools *CassiniTools::self()
{
    _INIT();
    return _self;
}

void CassiniTools::decodeFGMData(const QString &file)
{
    _INIT();
    m_dataFile->parseFile(file);
}

void CassiniTools::plotFile(const QString &File)
{
  if(!m_dataFile->isRunning())
    {
      m_dataFile->parseFile(File);
      // TODO fixme
      SocExplorerPlot* plot = QLopPlots::getPlot(m_defaultPlot);
      if(plot==NULL)
      {
        makePlot();
        plot = QLopPlots::getPlot(m_defaultPlot);
      }
      if(plot)
          plot->setTitle(File);
  }
}

void CassiniTools::plot_TAB_File(const QString &fileName)
{
    //TODO fix: accent not accepted
    plotFile(fileName);
}

void CassiniTools::export_view()
{
    SocExplorerPlot* plot = QLopPlots::getPlot(m_defaultPlot);
    if(plot==NULL)
    {
      makePlot();
      plot = QLopPlots::getPlot(m_defaultPlot);
    }
    if(plot)
    {
        QString fileName = QFileDialog::getSaveFileName();
    }
}

QDockWidget *CassiniTools::getGUI()
{
    if(!m_noGui && (m_gui==NULL))
    {
        m_gui=new QDockWidget("Cassini Tools");
        m_CassiniToolsGUI = new CassiniToolsGUI();
        m_gui->setWidget(m_CassiniToolsGUI);
        m_gui->setFeatures(QDockWidget::DockWidgetMovable|QDockWidget::DockWidgetFloatable);
    }
    return m_gui;
}

const QString &CassiniTools::serviceName()
{
    _INIT();
    return m_serviceName;
}

void CassiniTools::dataReady(QLopDataList data)
{
    SocExplorerPlot* plot = QLopPlots::getPlot(m_defaultPlot);
    if(plot==NULL)
    {
      makePlot();
      plot = QLopPlots::getPlot(m_defaultPlot);
    }
    if(plot)
    {
    plot->removeAllGraphs();
    for(int i=0;i<data.count();i++)
      {
        plot->addGraph();
        plot->setAdaptativeSampling(i,true);
        plot->setUseFastVector(i,true);
        QPen pen = plot->getGraphPen(i);
        pen.setColor(QLopColours[i%QLopColoursCount]);
        plot->setGraphPen(i,pen);
        plot->setGraphName(i,data.at(i)->name+"("+data.at(i)->unit+")");
        plot->setGraphData(i,data.at(i)->data,false);
      }
    plot->rescaleAxis();
    plot->replot();
    }
}