#include "toonz/scriptbinding_centerline_vectorizer.h"

#include "toonz/scriptbinding_level.h"

#include <qscriptengine></qscriptengine>

#include "toonz/tcenterlinevectorizer.h"

#include "toonz/stage.h"

#include "toonz/Naa2TlvConverter.h"

#include "tpalette.h"

#include "ttoonzimage.h"

namespace TScriptBinding {

CenterlineVectorizer::CenterlineVectorizer() {

  m_parameters = new CenterlineConfiguration();

}

CenterlineVectorizer::~CenterlineVectorizer() { delete m_parameters; }

QScriptValue CenterlineVectorizer::toString() {

  return "Centerline Vectorizer";

}

QScriptValue CenterlineVectorizer::ctor(QScriptContext *context,

                                        QScriptEngine *engine) {

  return create(engine, new CenterlineVectorizer());

}

QScriptValue CenterlineVectorizer::vectorizeImage(const TImageP &src,

                                                  TPalette *palette) {

  VectorizerCore vc;

  TAffine dpiAff;

  double factor = Stage::inch;

  double dpix = factor / 72, dpiy = factor / 72;

  TPointD center;

  if (TRasterImageP ri = src) {

    ri->getDpi(dpix, dpiy);

    center = ri->getRaster()->getCenterD();

  } else if (TToonzImageP ti = src) {

    ti->getDpi(dpix, dpiy);

    center = ti->getRaster()->getCenterD();

  } else {

    return context()->throwError(QObject::tr("Vectorization failed"));

  }

  if (dpix != 0.0 && dpiy != 0.0) dpiAff = TScale(factor / dpix, factor / dpiy);

  factor                                 = norm(dpiAff * TPointD(1, 0));

  m_parameters->m_affine     = dpiAff * TTranslation(-center);

  m_parameters->m_thickScale = factor;

  palette->addRef();  // if there are no other references the vectorize() method

                      // below can destroy the palette

                      // BEFORE assigning it to the vector image

  TVectorImageP vi = vc.vectorize(src, *m_parameters, palette);

  vi->setPalette(palette);

  palette->release();

  return engine()->newQObject(new Image(vi), QScriptEngine::AutoOwnership);

}

QScriptValue CenterlineVectorizer::vectorize(QScriptValue arg) {

  Level *level = qscriptvalue_cast<level *="">(arg);</level>

  Image *img   = qscriptvalue_cast(arg);

  QString type;

  TPalette *palette = 0;

  if (level) {

    type = level->getType();

    if (type != "Raster" && type != "ToonzRaster")

      return context()->throwError(tr("Can't vectorize a %1 level").arg(type));

    if (level->getFrameCount() <= 0)

      return context()->throwError(

          tr("Can't vectorize a level with no frames"));

    palette = level->getSimpleLevel()->getPalette();

  } else if (img) {

    type = img->getType();

    if (type != "Raster" && type != "ToonzRaster")

      return context()->throwError(tr("Can't vectorize a %1 image").arg(type));

    if (TToonzImageP ti = img->getImg()) {

      palette = ti->getPalette();

    }

  } else {

    return context()->throwError(

        tr("Bad argument (%1): should be an Image or a Level")

            .arg(arg.toString()));

  }

  if (palette == 0) palette = new TPalette();

  if (img) {

    return vectorizeImage(img->getImg(), palette);

  } else if (level) {

    QScriptValue newLevel = create(engine(), new Level());

    QList<tframeid> fids;</tframeid>

    level->getFrameIds(fids);

    for (const TFrameId &fid : fids) {

      TImageP srcImg = level->getImg(fid);

      if (srcImg && (srcImg->getType() == TImage::RASTER ||

                     srcImg->getType() == TImage::TOONZ_RASTER)) {

        QScriptValue newFrame = vectorizeImage(srcImg, palette);

        if (newFrame.isError()) {

          return newFrame;

        }

        QScriptValueList args;

        args << QString::fromStdString(fid.expand()) << newFrame;

        newLevel.property("setFrame").call(newLevel, args);

      }

    }

    return newLevel;

  } else {

    // should never happen

    return QScriptValue();

  }

}

int CenterlineVectorizer::getThreshold() const {

  return m_parameters->m_threshold / 25;

}

void CenterlineVectorizer::setThreshold(int v) {

  m_parameters->m_threshold = v * 25;

}

int CenterlineVectorizer::getAccuracy() const {

  return 10 - m_parameters->m_penalty;

}

void CenterlineVectorizer::setAccuracy(int v) {

  m_parameters->m_penalty = 10 - v;

}

int CenterlineVectorizer::getDespeckling() const {

  return m_parameters->m_despeckling / 2;

}

void CenterlineVectorizer::setDespeckling(int v) {

  m_parameters->m_despeckling = v * 2;

}

double CenterlineVectorizer::getMaxThickness() const {

  return m_parameters->m_maxThickness * 2.0;

}

void CenterlineVectorizer::setMaxThickness(double v) {

  m_parameters->m_maxThickness = v / 2.0;

}

double CenterlineVectorizer::getThicknessCalibration() const {

  return m_parameters->m_thicknessRatio;

}

void CenterlineVectorizer::setThicknessCalibration(double v) {

  m_parameters->m_thicknessRatio = v;

}

bool CenterlineVectorizer::getPreservePaintedAreas() const {

  return !m_parameters->m_leaveUnpainted;

}

void CenterlineVectorizer::setPreservePaintedAreas(bool v) {

  m_parameters->m_leaveUnpainted = !v;

}

bool CenterlineVectorizer::getAddBorder() const {

  return m_parameters->m_makeFrame;

}

void CenterlineVectorizer::setAddBorder(bool v) {

  m_parameters->m_makeFrame = v;

}

bool CenterlineVectorizer::getEir() const { return m_parameters->m_naaSource; }

void CenterlineVectorizer::setEir(bool v) { m_parameters->m_naaSource = v; }

}  // namespace TScriptBinding