#include "AxisLegendManager.hh"

using namespace AMDA::Info;

namespace plot
{

void AxisLegendManager::configureXAxisLegendForSeries(
		XYPlot* plot)
{
	// Build list of all indexes used by each parameters for each x axes
	std::map<std::string, AxisParamsComponents> axesParamsComponents;

	SeriesProperties lSeriesProperties;
	for (auto param: plot->_parameterAxesList) {
		for(auto index: param.getYSerieIndexList(plot->_pParameterValues)) {
			lSeriesProperties = param.getYSeriePropertiesAt(index);
			if(!lSeriesProperties.hasYAxis() || !lSeriesProperties.hasXAxis())
				continue;

			ParameterAxes* xParameter = plot->getParameterAxesByXSerieId(lSeriesProperties.getXId());

			XSeriesProperties xSerie = xParameter->getXSeriePropertiesById(lSeriesProperties.getXId());

			std::string xAxisId = lSeriesProperties.getXAxisId();

			boost::shared_ptr<Axis> lXAxis = plot->_panel->getAxis(xAxisId);
			if (lXAxis.get() == nullptr) {
				continue;
			}

			ParameterIndexComponentColor xIndex = ParameterIndexComponentColor(xSerie.getIndex(), lXAxis->_color);
			pushComponentInList(xSerie.getParamId(), xIndex, axesParamsComponents[xAxisId]);
		}
	}

	std::list<std::string> legendLines;
	for (auto axisParamsComponents : axesParamsComponents) {
		boost::shared_ptr<Axis> lXAxis = plot->_panel->getAxis(axisParamsComponents.first);
		setAxisLegendForSeries(plot, lXAxis, axisParamsComponents.second);
        }
}

void AxisLegendManager::configureYAxisLegendForSpectro(
                PanelPlotOutput* plot)
{
	for (auto param: plot->_parameterAxesList) {
		std::shared_ptr<SpectroProperties> spectroPropertiesPtr = param.getSpectroProperties();
		if (spectroPropertiesPtr == nullptr)
			continue; //no spectro defined

		if(!spectroPropertiesPtr->hasYAxis())
			continue;

		std::string yAxisId = spectroPropertiesPtr->getYAxisId();
		boost::shared_ptr<Axis> lYAxis = plot->_panel->getAxis(yAxisId);
		if (lYAxis.get() == nullptr)
			continue;

		if (!lYAxis->_legend.isEmpty())
			continue;
		
		setAxisLegendForTable(plot, lYAxis, param._originalParamId, spectroPropertiesPtr->getParamId(), spectroPropertiesPtr->getIndexes(), spectroPropertiesPtr->getRelatedDim());
		return;
	}
}

void AxisLegendManager::configureYAxisLegendForSeries(
		PanelPlotOutput* plot)
{
	SeriesProperties lSeriesProperties;

	// Compute nb series to draw by y axis
	std::map<std::string,int> nbSeriesByYAxisMap = plot->getNbSeriesByYAxis();

	// Build list of all indexes used by each parameters for each y axes
	std::map<std::string, AxisParamsComponents> axesParamsComponents;
	if (!plot->_panel->_page->_superposeMode) {
		plot->resetAutomaticSerieColorCursor();
	}
	for (auto param: plot->_parameterAxesList)
	{
		for(auto index: param.getYSerieIndexList(plot->_pParameterValues))
		{
			lSeriesProperties = param.getYSeriePropertiesAt(index);
			if(!lSeriesProperties.hasYAxis())
				continue;

			bool moreThanOneSerieForAxis = (nbSeriesByYAxisMap[lSeriesProperties.getYAxisId()] > 1);

			std::string yAxisId = lSeriesProperties.getYAxisId();
			boost::shared_ptr<Axis> lYAxis = plot->_panel->getAxis(yAxisId);
			if (lYAxis.get() == nullptr) {
				continue;
 			}

			Color compLegendColor = lYAxis->_color;
			if (moreThanOneSerieForAxis && (lSeriesProperties.getColorSerieId() == -1) && (!plot->_panel->_page->_superposeMode)) {
				compLegendColor = plot->getSerieLineColor(lSeriesProperties, moreThanOneSerieForAxis);
			}
			ParameterIndexComponentColor yIndex = ParameterIndexComponentColor(index, compLegendColor);
			pushComponentInList(lSeriesProperties.getParamId(), yIndex, axesParamsComponents[yAxisId]);
		}
	}
	if (!plot->_panel->_page->_superposeMode) {
		plot->resetAutomaticSerieColorCursor();
	}

	std::list<std::string> legendLines;
	for (auto axisParamsComponents : axesParamsComponents) {
		boost::shared_ptr<Axis> lYAxis = plot->_panel->getAxis(axisParamsComponents.first);
		setAxisLegendForSeries(plot, lYAxis, axisParamsComponents.second);
	}
}

void AxisLegendManager::configureColorAxisLegendForSeries(
		PanelPlotOutput* plot)
{
	SeriesProperties lSeriesProperties;
	ColorSeriesProperties lColorSerieProperties;
	boost::shared_ptr<Axis> lZAxis = plot->_panel->getColorAxis();
	
	if (lZAxis.get() == nullptr) {
		return;
 	}

	// Build list of all indexes used by each parameters for each y axes
	AxisParamsComponents axisParamsComponents;
	for (auto param: plot->_parameterAxesList) {
		for(auto index: param.getYSerieIndexList(plot->_pParameterValues)) {
			lSeriesProperties = param.getYSeriePropertiesAt(index);

			if(!lSeriesProperties.hasYAxis())
				continue;

			std::string yParamId = lSeriesProperties.getParamId();

			//check if a colored param is defined for this serie
			if(lSeriesProperties.getColorParamId().empty())
				continue;

			ParameterAxes* colorSerieParameterAxes = plot->getParameterAxesByColorSerieId(lSeriesProperties.getColorSerieId());

			if (colorSerieParameterAxes == NULL)
				continue;

			lColorSerieProperties = colorSerieParameterAxes->getColorSeriePropertiesById(lSeriesProperties.getColorSerieId());

			ParameterIndexComponentColor colorSerieIndex = ParameterIndexComponentColor(-1, -1, lZAxis->_color);
			if (lColorSerieProperties.getIndex() > -1)
				colorSerieIndex = ParameterIndexComponentColor(lColorSerieProperties.getIndex(), -1, lZAxis->_color);
			pushComponentInList(lColorSerieProperties.getColorParamIds()[yParamId], colorSerieIndex, axisParamsComponents);
		}
	}

	setAxisLegendForSeries(plot, lZAxis, axisParamsComponents);
}

void AxisLegendManager::configureColorAxisLegendForSpectro(
		PanelPlotOutput* plot)
{
	boost::shared_ptr<Axis> lZAxis = plot->_panel->getColorAxis();
		
	if (lZAxis.get() == nullptr) {
		return;
 	}

	for (auto param: plot->_parameterAxesList) {
		std::shared_ptr<SpectroProperties> spectroPropertiesPtr = param.getSpectroProperties();
		if (spectroPropertiesPtr == nullptr)
			continue; //no spectro defined

		if(!spectroPropertiesPtr->hasZAxis())
			continue;
		
		setAxisLegendForSpectro(plot, lZAxis, param._originalParamId);
		break;
	}
}

void AxisLegendManager::pushComponentInList(std::string paramId, ParameterIndexComponentColor& index, AxisParamsComponents& axisParamsComponents) {
	if (index.getDim1Index() == -1 && index.getDim2Index() == -1) {
		//All indexes of this parameter are used
		axisParamsComponents[paramId].clear();
		axisParamsComponents[paramId].push_back(index);
	}
	else {
		if (axisParamsComponents[paramId].size() > 0) {
			if (axisParamsComponents[paramId].front().getDim1Index() == -1 && axisParamsComponents[paramId].front().getDim2Index() == -1) {
				//Skip. All components already defined for this paramter on this axis
				return;
			}
		}
		for (auto crtIndex : axisParamsComponents[paramId]) {
			if ((crtIndex.getDim1Index() == index.getDim1Index()) && (crtIndex.getDim2Index() == index.getDim2Index())) {
				//Component already exists
				return;
			}
		}
		//Add this components for this axis
		axisParamsComponents[paramId].push_back(index);
	}

}

void AxisLegendManager::setAxisLegendForSeries(PanelPlotOutput* plot, boost::shared_ptr<Axis>& pAxis, AxisParamsComponents& axisParamsComponents) {
	if (pAxis == nullptr || !pAxis->_legend.isEmpty()) {
		return;
	}

	// Retrieve ParamInfo Manager
	ParamMgr* piMgr = ParamMgr::getInstance();

	for (auto paramsComponents : axisParamsComponents) {
		ParameterSPtr p = plot->_parameterManager.getParameter(paramsComponents.first);
		ParamInfoSPtr   paramInfo = piMgr->getParamInfoFromId(p->getInfoId());
		if (paramsComponents.second.size() == p->getDataWriterTemplate()->getParamData()->getDim1() * p->getDataWriterTemplate()->getParamData()->getDim2()) {
			//All components of this parameter are used by this axis => merge
			Color color = paramsComponents.second.front().getColor();
			paramsComponents.second.clear();
			paramsComponents.second.push_back(ParameterIndexComponentColor(-1,-1, color));
		}
		bool isFirstComponent = true;
		for (auto components : paramsComponents.second) {
			if (paramInfo == nullptr)
				continue;
			Label label(pAxis->_legend.getFont(), components.getColor());
			if (axisParamsComponents.size() == 1) {
				if (isFirstComponent) {
					std::string info = getMissionInstrumentInfo(paramInfo);
					if (!info.empty()) {
						label._text = info;
						addBreakLine(label._text);
					}
				}
			}
			else {
				std::string info = getMissionInfo(paramInfo);
				if (!info.empty()) {
					label._text = info + ", ";
				}
			}
			label._text += getParamLegend(paramInfo, components);
			pAxis->_legend.pushLabel(label);
			isFirstComponent = false;
		}
	}
}

void AxisLegendManager::setAxisLegendForSpectro(PanelPlotOutput* plot, boost::shared_ptr<Axis>& pAxis, std::string originalParamId) {
	if (pAxis == nullptr || !pAxis->_legend.isEmpty()) {
		return;
	}

	// Retrieve ParamInfo Manager
	ParamMgr* piMgr = ParamMgr::getInstance();
	
	ParameterSPtr p = plot->_parameterManager.getParameter(originalParamId);
	AMDA::Info::ParamInfoSPtr paramInfo = piMgr->getParamInfoFromId(p->getInfoId());
	if (paramInfo == nullptr)
		return;

	Label label(pAxis->_legend.getFont(), pAxis->_legend.getColor());
	addInfoPart(label._text, paramInfo->getShortName());
	addInfoPart(label._text, paramInfo->getUnits());
	pAxis->_legend.setLabel(label);
}

void AxisLegendManager::setAxisLegendForTable(PanelPlotOutput* plot, boost::shared_ptr<Axis>& pAxis, std::string originalParamId, std::string paramId, AMDA::Common::ParameterIndexComponentList& indexes, int relatedDim) {
	if (pAxis == nullptr || !pAxis->_legend.isEmpty()) {
		return;
	}

	// Retrieve ParamInfo Manager
	ParamMgr* piMgr = ParamMgr::getInstance();
	
	ParameterSPtr p = plot->_parameterManager.getParameter(originalParamId);
	AMDA::Info::ParamInfoSPtr paramInfo = piMgr->getParamInfoFromId(p->getInfoId());
	
	if (paramInfo == nullptr)
			return;

	Label label(pAxis->_legend.getFont(), pAxis->_legend.getColor());
	std::string info = getMissionInstrumentInfo(paramInfo);
	if (!info.empty()) {
		addInfoPart(label._text, info);
		addBreakLine(label._text);
	}

	boost::shared_ptr<AMDA::Info::ParamTable> tableSPtr;
	tableSPtr = paramInfo->getTable(relatedDim);

	if (tableSPtr == nullptr) {
		std::string tableInfo = "Table ";
		tableInfo += std::to_string(relatedDim);
		tableInfo += " indexes";
		addInfoPart(label._text, tableInfo);
		pAxis->_legend.pushLabel(label);
		return;
	}

	if (((*plot->_pParameterValues)[paramId].getDim1Size() > 0) &&
		((*plot->_pParameterValues)[paramId].getDim2Size() > 0) &&
		!indexes.empty())
	{
		boost::shared_ptr<AMDA::Info::ParamTable> otherTableSPtr;
		int otherDimIndex;
		if (relatedDim == 0)
		{
			otherTableSPtr = paramInfo->getTable(1);
			otherDimIndex = indexes.front().getDim2Index();
		}
		else
		{
			otherTableSPtr = paramInfo->getTable(0);
			otherDimIndex = indexes.front().getDim1Index();
		}
		if ((otherTableSPtr != nullptr) && !otherTableSPtr->isVariable(&plot->_parameterManager))
		{
			if (otherTableSPtr->getName(&plot->_parameterManager).empty())
				addInfoPart(label._text, "Table bounds");
			else
				addInfoPart(label._text, otherTableSPtr->getName(&plot->_parameterManager));
				
			AMDA::Info::t_TableBound crtBound = otherTableSPtr->getBound(&plot->_parameterManager, otherDimIndex);
			addBoundsPart(label._text, crtBound.min, crtBound.max);
			addInfoPart(label._text, otherTableSPtr->getUnits(&plot->_parameterManager));
		}
		else
		{
			std::string part = "Table Index: ";
			part += otherDimIndex;
			addInfoPart(label._text, part);
		}
		addBreakLine(label._text);
	}
	addInfoPart(label._text, tableSPtr->getName(&plot->_parameterManager));
	addInfoPart(label._text, tableSPtr->getUnits(&plot->_parameterManager));
	pAxis->_legend.pushLabel(label);
}

void AxisLegendManager::addInfoPart(std::string& legend, std::string info) {
	if (!info.empty()) {
		if (!legend.empty()) {
			if (legend.length() >= Label::DELIMITER.length()) {
				if (legend.compare(legend.length() - Label::DELIMITER.length(), Label::DELIMITER.length(), Label::DELIMITER) != 0) {
					legend += ", ";
				}
			}
			else {
				legend += ", ";
			}
		}
		legend += info;
	}
}

void AxisLegendManager::addIndexPart(std::string& legend, ParameterIndexComponentColor& index) {
	legend += "[";
	legend += std::to_string(index.getDim1Index());
	if (index.getDim2Index() != -1) {
		legend += ",";
		legend += std::to_string(index.getDim2Index());
	}
	legend += "]";
}

void AxisLegendManager::addIndexPart(std::string& legend, int index) {
	legend += "[";
	legend += std::to_string(index);
	legend += "]";
}

void AxisLegendManager::addBoundsPart(std::string& legend, PLFLT min, PLFLT max) {
	legend += " ";

	PLINT axis = 0;
	PLPointer data = NULL;
	char minCount[1024];
	char maxCount[1024];

	generateDigitalLabel(axis, min, minCount, 1024, data);
	generateDigitalLabel(axis, max, maxCount, 1024, data);

	legend += std::string(minCount);
	legend += ", ";
	legend += std::string(maxCount);
}

void AxisLegendManager::addBreakLine(std::string& legend) {
	if (!legend.empty()) {
		legend += Label::DELIMITER;
	}
}

std::string AxisLegendManager::getParamLegend(AMDA::Info::ParamInfoSPtr paramInfo, ParameterIndexComponentColor& index) {
	std::string legend;
	addInfoPart(legend, paramInfo->getShortName());

	if ((index.getDim1Index() != -1) || (index.getDim2Index() != -1)) {
		AMDA::Common::ParameterIndexComponent paramIndex(index.getDim1Index(), index.getDim2Index());
		if (paramInfo->getComponents(paramIndex).empty() == false)
			addInfoPart(legend, paramInfo->getComponents(paramIndex));
		else
		{
			addInfoPart(legend, paramInfo->getShortName());
			addIndexPart(legend, index);
		}
	}

	addInfoPart(legend, paramInfo->getUnits());
	addInfoPart(legend, paramInfo->getCoordinatesSystem());
	
	return legend;
}

/*std::string AxisLegendManager::getParamLegend(AMDA::Info::ParamInfoSPtr paramInfo, int index) {
	std::string legend;
	addInfoPart(legend, paramInfo->getShortName());

	if ((index.getDim1Index() != -1) || (index.getDim2Index() != -1)) {
                if (paramInfo->getComponents(index).empty() == false)
                        addInfoPart(legend, paramInfo->getComponents(index));
                else
                {
                        addInfoPart(legend, paramInfo->getShortName());
                        addIndexPart(legend, index);
                }
        }

        addInfoPart(legend, paramInfo->getUnits());
        addInfoPart(legend, paramInfo->getCoordinatesSystem());

        return legend;
}*/

std::string AxisLegendManager::getMissionInstrumentInfo(AMDA::Info::ParamInfoSPtr paramInfo) {
	std::string info = paramInfo->getInstrumentId();
	if (info.empty())
		return info;
	std::replace(info.begin(), info.end(), '_', ' ');
	std::transform(info.begin(), info.end(), info.begin(), ::toupper);
	return info;
}

std::string AxisLegendManager::getMissionInfo(AMDA::Info::ParamInfoSPtr paramInfo) {
	std::string info = paramInfo->getInstrumentId();
	if (info.empty())
		return info;
	if (info.find('_') != std::string::npos) {
		info = info.substr(0, info.find('_'));
	}
	std::transform(info.begin(), info.end(), info.begin(), ::toupper);
	return info;
}

} /* namespace plot */