#include "lts_text_edit_dialog.h"
#include "lts_text_editor.h"

#include <QHBoxLayout>

#if 1
#define USE_TEXT_EDITOR_2
#else
#define USE_TEXT_EDITOR
#endif

namespace LtsWidgets
{

LtsTextEditDialog::LtsTextEditDialog(QWidget *parent)
  : LtsDialog(parent, ButtonCombination::OkApplyCancel)
  #ifdef USE_TEXT_EDITOR
  , m_textEditor(new LtsTextEditor(this))
  #else
  , m_textEditor2(new LtsTextEditor2(this))
  #endif
{
  QHBoxLayout *hbox = new QHBoxLayout(this);
#ifdef USE_TEXT_EDITOR
  hbox->addWidget(m_textEditor);
    connect(m_textEditor->textEdit(), &QTextEdit::textChanged, this, [this]() {
       emit signalTextChanged(this->getHtmlText());
    });
    connect(m_textEditor, &LtsTextEditor::backgroundColorChanged,
            this, &LtsTextEditDialog::onBackgroundColorChanged);
#else
  hbox->addWidget(m_textEditor2);
  connect(m_textEditor2->textEdit(), &QTextEdit::textChanged, this, [this]() {
     emit signalTextChanged(this->getHtmlText());
  });
  connect(m_textEditor2, &LtsTextEditor2::backgroundColorChanged,
          this, &LtsTextEditDialog::onBackgroundColorChanged);
#endif


  enableBackgroundColor(false);
}

LtsTextEditDialog::~LtsTextEditDialog()
{}

void LtsTextEditDialog::enableBackgroundColor(bool onOff)
{
#ifdef USE_TEXT_EDITOR
  m_textEditor->enableBackgroundColor(onOff);
#else
  m_textEditor2->enableBackgroundColor(onOff);
#endif
}




void LtsTextEditDialog::retranslate()
{
  
  QString name = tr("Edit Text");
  translate(name);
}

bool LtsTextEditDialog::apply()
{
#ifdef USE_TEXT_EDITOR
  QString textHtml = m_textEditor->textEdit()->document()->toHtml();
  const QString backGroundColor = QLatin1String("background-color:'%1'; ").arg(m_textEditor->backgroundColor().name());

#else
  QString textHtml = m_textEditor2->textEdit()->document()->toHtml();
  const QString backGroundColor = QLatin1String("background-color:'%1'; ").arg(m_textEditor2->backgroundColor().name());
#endif

  emit signalTextApplied(textHtml);

  const int insertBackGroundColorIndex = textHtml.indexOf(QLatin1String("font-family"));
  textHtml.insert(insertBackGroundColorIndex, backGroundColor);

  emit signalTextAppliedWithBackGroundColor(textHtml);

  return true;
}

void LtsTextEditDialog::setHtml(const QString &htmlText)
{
  
  
#ifdef USE_TEXT_EDITOR
  m_textEditor->textEdit()->document()->setHtml(htmlText);
#else
  m_textEditor2->textEdit()->document()->setHtml(htmlText);
#endif
}

QString LtsTextEditDialog::getHtmlText() const
{
#ifdef USE_TEXT_EDITOR
  if(m_textEditor && m_textEditor->textEdit() && m_textEditor->textEdit()->document())
    return m_textEditor->textEdit()->document()->toHtml();
#else
  if(m_textEditor2 && m_textEditor2->textEdit() && m_textEditor2->textEdit()->document())
    return m_textEditor2->textEdit()->document()->toHtml();
#endif
  return {};
}

void LtsTextEditDialog::setInitialBackgroundColor(const QColor &bgColor)
{
#ifdef USE_TEXT_EDITOR
  if (m_textEditor)
    m_textEditor->setInitialBackgroundColor(bgColor);
#else
  if (m_textEditor2)
    m_textEditor2->setInitialBackgroundColor(bgColor);
#endif
}

void LtsTextEditDialog::dialogCanceled()
{
  emit signalDialogCanceled();
  BaseClass::dialogCanceled();
}

void LtsTextEditDialog::onBackgroundColorChanged(const QColor &backgroundColor)
{
  slotChangesMade();
  emit signalBackgroundColorChanged(backgroundColor);
}

}