/**
 * Copyright (C) 2016, Canonical Ltd.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * Author: Justin McPherson <justin.mcpherson@canonical.com>
 *
 */

#include <QQuickItem>

#include "reacttextproperties.h"
#include "reactrawtextproperties.h"


class ReactRawTextPropertiesPrivate
{
public:
  bool dirty;
  QQuickItem* item;
  QString text;

  void setDirty(bool dirty) {
    this->dirty = true;
    ReactTextProperties* tp = ReactTextProperties::get(item->parentItem(), false);
    if (tp != nullptr) {
      tp->setDirty(dirty);
    }
  }

  static ReactRawTextPropertiesPrivate* get(ReactRawTextProperties* rtp) {
    return rtp->d_func();
  }
};


ReactRawTextProperties::ReactRawTextProperties(QObject* parent)
  : ReactPropertyHandler(parent)
  , d_ptr(new ReactRawTextPropertiesPrivate)
{
  Q_D(ReactRawTextProperties);
  d->dirty = false;
  d->item = qobject_cast<QQuickItem*>(parent);
  if (d->item == nullptr) {
    qCritical() << "ReactRawTextProperties only applies to visual items";
  }
}

ReactRawTextProperties::~ReactRawTextProperties()
{
}

QString ReactRawTextProperties::text() const
{
  return d_func()->text;
}

void ReactRawTextProperties::setText(const QString& text)
{
  Q_D(ReactRawTextProperties);
  if (d->text == text)
    return;
  d->text = text;
  d->setDirty(true);
}

QString ReactRawTextProperties::textWithProperties(const QVariantMap& properties) const
{
  QString text = "<span style=\"";

  for (const QString& key : properties.keys()) {
    QString value = properties.value(key).value<QString>();
    if (key == "fontFamily") {
      text += QString("font-family:%1;").arg(value);
    } else if (key == "fontSize") {
      text += QString("font-size:%1pt;").arg(value);
    } else if (key == "color") {
      text += QString("color:%1;").arg(properties.value(key).value<QColor>().name());
    } else if (key == "fontStyle") {
      text += QString("font-style:%1;").arg(value);
    } else if (key == "fontWeight") {
      text += QString("font-weight:%1;").arg(value);
    } else if (key == "textDecorationLine") {
      text += QString("text-decoration:%1;").arg(value);
    }
  }
  text += "\">" + d_func()->text.toHtmlEscaped() + "</span>";
  return text;
}

ReactRawTextProperties* ReactRawTextProperties::get(QQuickItem* item, bool create)
{
  return qobject_cast<ReactRawTextProperties*>(qmlAttachedPropertiesObject<ReactRawTextProperties>(item, create));
}

ReactRawTextProperties* ReactRawTextProperties::qmlAttachedProperties(QObject* object)
{
  return new ReactRawTextProperties(object);
}