#include "ct_standardpolygon2ddrawmanager.h"
#include "ct_polygon2d.h"

#include "ct_global/ct_context.h"

#include <QObject>



const QString CT_StandardPolygon2DDrawManager::INDEX_CONFIG_DRAW_POINTS = CT_StandardPolygon2DDrawManager::staticInitConfigDrawPoints();
const QString CT_StandardPolygon2DDrawManager::INDEX_CONFIG_DRAW_LINES = CT_StandardPolygon2DDrawManager::staticInitConfigDrawLines();
const QString CT_StandardPolygon2DDrawManager::INDEX_CONFIG_DRAW_CENTROID = CT_StandardPolygon2DDrawManager::staticInitConfigCentroid();

CT_StandardPolygon2DDrawManager::CT_StandardPolygon2DDrawManager(QString drawConfigurationName) : CT_StandardAbstractShape2DDrawManager(drawConfigurationName.isEmpty() ? CT_Polygon2D::staticName() : drawConfigurationName)
{
    
}

CT_StandardPolygon2DDrawManager::~CT_StandardPolygon2DDrawManager()
{
}

void CT_StandardPolygon2DDrawManager::draw(GraphicsViewInterface &view, PainterInterface &painter, const CT_AbstractItemDrawable &itemDrawable) const
{
    CT_StandardAbstractShape2DDrawManager::draw(view, painter, itemDrawable);

    const CT_Polygon2D &item = dynamic_cast<const CT_Polygon2D&>(itemDrawable);

    bool drawPoints = getDrawConfiguration()->getVariableValue(INDEX_CONFIG_DRAW_POINTS).toBool();
    bool drawLines = getDrawConfiguration()->getVariableValue(INDEX_CONFIG_DRAW_LINES).toBool();
    bool drawCentroid = getDrawConfiguration()->getVariableValue(INDEX_CONFIG_DRAW_CENTROID).toBool();
    bool useAltZVal = getDrawConfiguration()->getVariableValue(INDEX_CONFIG_USE_ALTERNATIVE_ZVALUE).toBool();
    double zVal = getDrawConfiguration()->getVariableValue(INDEX_CONFIG_Z_VALUE).toDouble();

    double zPlane = CT_Context::staticInstance()->getZPlaneFor2DShapes();

    if (useAltZVal)
    {
        zPlane = zVal;
    } else if (item.isZValueDefined()) {
        zPlane = item.getZValue();
    }

    if(drawPoints || drawLines)
    {
        ((const CT_Polygon2DData&)item.getData()).draw(painter, drawPoints, drawLines, zPlane);
    }

    if (drawCentroid)
    {
        const Eigen::Vector2d &center = item.getCenter();
        painter.drawPoint(center(0), center(1), zPlane);
    }
}

CT_ItemDrawableConfiguration CT_StandardPolygon2DDrawManager::createDrawConfiguration(QString drawConfigurationName) const
{
    CT_ItemDrawableConfiguration item = CT_ItemDrawableConfiguration(drawConfigurationName);

    item.addAllConfigurationOf(CT_StandardAbstractShape2DDrawManager::createDrawConfiguration(drawConfigurationName));
    item.addNewConfiguration(CT_StandardPolygon2DDrawManager::staticInitConfigDrawPoints() , QObject::tr("Dessiner les sommets"), CT_ItemDrawableConfiguration::Bool, false);
    item.addNewConfiguration(CT_StandardPolygon2DDrawManager::staticInitConfigDrawLines() , QObject::tr("Dessiner les côtés"), CT_ItemDrawableConfiguration::Bool, true);
    item.addNewConfiguration(CT_StandardPolygon2DDrawManager::staticInitConfigCentroid() , QObject::tr("Dessiner centroid"), CT_ItemDrawableConfiguration::Bool, false);

    return item;
}

// PROTECTED //

QString CT_StandardPolygon2DDrawManager::staticInitConfigDrawPoints()
{
    return "P2D_PT";
}

QString CT_StandardPolygon2DDrawManager::staticInitConfigDrawLines()
{
    return "P2D_LI";
}

QString CT_StandardPolygon2DDrawManager::staticInitConfigCentroid()
{
    return "P2D_CTD";
}