#include "PlotFunctionNode.hh"
#include "AxesNode.hh"
#include "FillsNode.hh"
#include "PanelPlotNodeRegistry.hh"
#include "ParamsNode.hh"
#include "PlotFunction.hh"
#include "PlotLegendNode.hh"
#include "PlotLogger.hh"

// DD_Client_r_lib module includes
#include "TimeUtil.hh"

namespace plot
{

    const std::string PlotFunctionNode::NODENAME = PlotFunction_NODENAME;

    std::string PlotFunctionNode::_key = PanelPlotNodeRegistry::getInstance().addElement(
        NODENAME, boost::shared_ptr<PlotFunctionNode>(new PlotFunctionNode()));

    PlotFunctionNode::PlotFunctionNode() : AbstractPanelPlotNode()
    {
        getChildList()["legends"] = AMDA::XMLConfigurator::NodeCfgSPtr(
            new PlotLegendNode());
        getChildList()["params"] = AMDA::XMLConfigurator::NodeCfgSPtr(
            new ParamsNode<PlotFunction>());
        getChildList()["axes"] = AMDA::XMLConfigurator::NodeCfgSPtr(new AxesNode());
    }

    PlotFunctionNode::~PlotFunctionNode()
    {
    }

    boost::shared_ptr<PanelPlotOutput> PlotFunctionNode::proceed(xmlNodePtr pNode_,
                                                                 PlotOutput *plotManager_, Panel *panel_)
    {

        LOG4CXX_DEBUG(gLogger, "PlotFunctionNode::proceed");
        boost::shared_ptr<PlotFunction> plot(
            new PlotFunction(plotManager_->getParameterManager(),
                             boost::shared_ptr<Panel>(panel_)));

        // Copy default pages values for the panel if not already specified
        if (panel_->_leftMargin == -1)
            panel_->_leftMargin = panel_->_page->_defaultXYPlotLeftMargin;
        if (panel_->_rightMargin == -1)
            panel_->_rightMargin = panel_->_page->_defaultXYPlotRightMargin;
        if (panel_->_topMargin == -1)
            panel_->_topMargin = panel_->_page->_defaultXYPlotTopMargin;
        if (panel_->_bottomMargin == -1)
            panel_->_bottomMargin = panel_->_page->_defaultXYPlotBottomMargin;

        if (panel_->_preferedWidth == -1)
            panel_->_preferedWidth = panel_->_page->_defaultXYPlotWidth;
        if (panel_->_preferedHeight == -1)
            panel_->_preferedHeight = panel_->_page->_defaultXYPlotHeight;

        // Read PlotFunction attributes
        xmlChar *value;
        value = xmlGetProp(pNode_, (const xmlChar *)PlotFunctuion_Type);
        if (value)
        {
            const char *valueString = (const char *)value;
            if (strcmp(valueString, PlotFunctuion_Type_AVG) == 0)
                plot->setFunction(PlotFunction::Function::AVG);
            else if (strcmp(valueString, PlotFunctuion_Type_FFT) == 0)
                plot->setFunction(PlotFunction::Function::FFT);
            else
                plot->setFunction(PlotFunction::Function::NONE);
            xmlFree(value);
        }

        value = xmlGetProp(pNode_, (const xmlChar *)PlotFunction_Abscisse);
        if (value && plot->getFunction() == PlotFunction::Function::FFT)
        {
            const char *valueString = (const char *)value;
            if (strcmp(valueString, PlotFunction_Abscisse_Frequency) == 0)
            {
                Abscisse abscisse("Freq. ", "(Hz)", Abscisse::Abscisse_Type::FREQUENCY);
                plot->setAbscisse(abscisse);
            }
            else if (strcmp(valueString, PlotFunction_Abscisse_Period) == 0)
            {
                Abscisse abscisse("Period. ", "(S)", Abscisse::Abscisse_Type::PERIOD);
                plot->setAbscisse(abscisse);
            }

            xmlFree(value);
        }
        else
        {
            Abscisse abscisse("Time, ", "UT", Abscisse::Abscisse_Type::TIME);
            plot->setAbscisse(abscisse);
        }

        value = xmlGetProp(pNode_, (const xmlChar *)PlotFunctuion_Params_Nb_Points);
        if (value)
        {
            const char *newValueBrut = (char *)value;
            std::string newValue = std::string(newValueBrut);

            std::vector<std::string> tokens;
            std::string token;
            std::stringstream ss(newValue);
            while (getline(ss, token, '@'))
            {
                tokens.push_back(token);
            }
            plot->setParamsNbPoints(tokens);
            xmlFree(value);
        }

        value = xmlGetProp(pNode_, (const xmlChar *)PlotFunction_Scale_Abscisse);
        if (value)
        {
            const char *valueAbscisseScale = (char *)value;
            if (strcmp(valueAbscisseScale, PlotFunction_Linear) == 0)
                plot->setAbscisseScale(Axis::Scale::LINEAR);
            else if (strcmp(valueAbscisseScale, PlotFunction_Log) == 0)
                plot->setAbscisseScale(Axis::Scale::LOGARITHMIC);

            xmlFree(value);
        }

        value = xmlGetProp(pNode_, (const xmlChar *)PlotFunction_Scale_Ordonnee);
        if (value)
        {
            const char *valueOrdonneeScale = (char *)value;
            if (strcmp(valueOrdonneeScale, PlotFunction_Linear) == 0)
                plot->setOrdonneeScale(Axis::Scale::LINEAR);

            else if (strcmp(valueOrdonneeScale, PlotFunction_Log) == 0)
                plot->setOrdonneeScale(Axis::Scale::LOGARITHMIC);
            xmlFree(value);
        }
        else
        {
            LOG4CXX_DEBUG(gLogger, "non value");
        }

        AMDA::Parameters::CfgContext context;
        context.push<PanelPlotOutput *>(plot.get());
        context.push<PlotFunction *>(plot.get());
        context.push<Panel *>(panel_);
        AMDA::XMLConfigurator::NodeGrpCfg::proceed(pNode_, context);

        return plot;
    }

} /* namespace plot */