#include "WireNode.h"

#include "LineNode.h"

WireNode::WireNode(const Transform& transform)
    : AbstractVisualNode(transform)
{

}

void WireNode::setContent(Wire* wire)
{
    mContent = wire;
    mContentDirty = true;
}

void WireNode::setInputLocation(const Point2& point)
{
    if (mInputLocation != point)
    {
        mContentDirty = true;
        mInputLocation = point;
    }
}

void WireNode::setOutputLocation(const Point2& point)
{
    if (mOutputLocation != point)
    {
        mContentDirty = true;
        mOutputLocation = point;
    }
}

void WireNode::update(SceneInfo* sceneInfo)
{
    if (mContentDirty)
    {
        createOrUpdateGeometry(sceneInfo);
        mContentDirty = false;
    }
}

void WireNode::createOrUpdateGeometry(SceneInfo*)
{
    if (!mLine)
    {
        auto loc = mOutputLocation;
        loc.moveBy(-mInputLocation.getX(), -mInputLocation.getY(), -mInputLocation.getZ());

        std::vector<Point2> points;

        if (loc.getY() == 0.0)
        {
            points = { loc };
        }
        else
        {
            auto join0 = Point2(loc.getX() * 3.0 / 4.0, 0.0);
            auto join1 = Point2(loc.getX() * 3.0 / 4.0, loc.getY());
            points = { join0,  join1 , loc};
        }


        mLine = std::make_unique<LineNode>(Transform(mInputLocation), points);

        addChild(mLine.get());
    }
}