/*

 * Copyright (C) 2008 Emweb bv, Herent, Belgium.

 *

 * See the LICENSE file for terms of use.

 */

#include "Wt/WPen.h"

#include "Wt/WLogger.h"

#include "Wt/WStringStream.h"

#include "Wt/Json/Array.h"

#include "Wt/Json/Object.h"

#include "Wt/Json/Value.h"

namespace Wt {

LOGGER("WPen");

WPen::WPen()

  : penStyle_(PenStyle::SolidLine),

    penCapStyle_(PenCapStyle::Square),

    penJoinStyle_(PenJoinStyle::Bevel),

    width_(0),

    color_(StandardColor::Black)

{ }

WPen::WPen(PenStyle style)

  : penStyle_(style),

    penCapStyle_(PenCapStyle::Square),

    penJoinStyle_(PenJoinStyle::Bevel),

    width_(0),

    color_(StandardColor::Black)

{ }

WPen::WPen(const WColor& color)

  : penStyle_(PenStyle::SolidLine),

    penCapStyle_(PenCapStyle::Square),

    penJoinStyle_(PenJoinStyle::Bevel),

    width_(0),

    color_(color)

{ }

WPen::WPen(StandardColor color)

  : penStyle_(PenStyle::SolidLine),

    penCapStyle_(PenCapStyle::Square),

    penJoinStyle_(PenJoinStyle::Bevel),

    width_(0),

    color_(WColor(color))

{ }

WPen::WPen(const WGradient& gradient)

  : penStyle_(PenStyle::SolidLine),

    penCapStyle_(PenCapStyle::Square),

    penJoinStyle_(PenJoinStyle::Bevel),

    width_(0),

    color_(StandardColor::Black)

{

  gradient_ = gradient;

}

WPen::WPen(const WPen& other)

  : WJavaScriptExposableObject(other),

    penStyle_(other.penStyle_),

    penCapStyle_(other.penCapStyle_),

    penJoinStyle_(other.penJoinStyle_),

    width_(other.width_),

    color_(other.color_)

{

  if (other.isJavaScriptBound()) {

    assignBinding(other);

  }

}

#ifdef WT_TARGET_JAVA

WPen WPen::clone() const

{

  WPen result;

  if (isJavaScriptBound()) result.assignBinding(*this);

  result.penStyle_ = penStyle_;

  result.penCapStyle_ = penCapStyle_;

  result.penJoinStyle_ = penJoinStyle_;

  result.width_ = width_;

  result.color_ = WColor(color_.red(), color_.green(), color_.blue(), color_.alpha());

  return result;

}

#endif // WT_TARGET_JAVA

void WPen::setStyle(PenStyle style)

{

  checkModifiable();

  penStyle_ = style;

}

void WPen::setCapStyle(PenCapStyle style)

{

  checkModifiable();

  penCapStyle_ = style;

}

void WPen::setJoinStyle(PenJoinStyle style)

{

  checkModifiable();

  penJoinStyle_ = style;

}

void WPen::setWidth(const WLength& width)

{

  checkModifiable();

  width_ = width;

}

void WPen::setColor(const WColor& color)

{

  checkModifiable();

  color_ = color;

  gradient_ = WGradient();

}

void WPen::setGradient(const WGradient& gradient)

{

  checkModifiable();

  gradient_ = gradient;

}

WPen& WPen::operator=(const WPen& rhs)

{

  WJavaScriptExposableObject::operator=(rhs);

  penStyle_ = rhs.penStyle_;

  penCapStyle_ = rhs.penCapStyle_;

  penJoinStyle_ = rhs.penJoinStyle_;

  width_ = rhs.width_;

  color_ = rhs.color_;

  gradient_ = rhs.gradient_;

  return *this;

}

bool WPen::operator==(const WPen& other) const

{

  return

       sameBindingAs(other)

    && penStyle_ == other.penStyle_

    && penCapStyle_ == other.penCapStyle_

    && penJoinStyle_ == other.penJoinStyle_

    && width_ == other.width_

    && color_ == other.color_

    && gradient_ == other.gradient_;

}

bool WPen::operator!=(const WPen& other) const

{

  return !(*this == other);

}

void WPen::assignFromJSON(const Json::Value &value)

{

  try {

#ifndef WT_TARGET_JAVA

    const Json::Object &o = value;

    const Json::Value &color = o.get("color");

    const Json::Array &col = color;

#else

    const Json::Object &o = static_cast<const Json::Object &>(value);

    const Json::Value &color = o.get("color");

    const Json::Array &col = static_cast<const Json::Array &>(color);

#endif

    if (col.size() == 4 &&

        !col[0].toNumber().isNull() &&

        !col[1].toNumber().isNull() &&

        !col[2].toNumber().isNull() &&

        !col[3].toNumber().isNull()) {

      color_ = WColor(col[0].toNumber().orIfNull(0),

                      col[1].toNumber().orIfNull(0),

                      col[2].toNumber().orIfNull(0),

                      col[3].toNumber().orIfNull(255));

    } else {

      LOG_ERROR("Couldn't convert JSON to WPen");

    }

  } catch (std::exception &e) {

    LOG_ERROR("Couldn't convert JSON to WPen: " + std::string(e.what()));

  }

}

std::string WPen::jsValue() const

{

  WStringStream ss;

  ss << "{\"color\":["

    << color_.red() << ","

    << color_.green() << ","

    << color_.blue() << ","

    << color_.alpha() << "]}";

  return ss.str();

}

}