#include "lts_operator_menu.h"
#include "ui_lts_operator_menu.h"
#include "lts_info_dialog.h"
#include <ngltranslator/ngltranslator.h>

#include <QPushButton>
#include <QProcess>
#include <QHostInfo>


namespace LtsWidgets
{
LtsOperatorMenu::LtsOperatorMenu(const QString &operatorName, const QString &workspaceId, bool debug, int screenCount, QWidget *parent)
  : LtsFramelessDialog(parent)
  , m_ui(new Ui::LtsOperatorMenu)
{
  m_ui->setupUi(this);
  m_ui->lbOperatorName->setText(operatorName);
  m_ui->lbHostName->setText(QHostInfo::localHostName());

  if (screenCount < 2)
    m_ui->pbSwap->hide(); 

  if (debug)
    m_ui->lbWorkspaceId->setText(tr("Workspace: >>>%1<<<").arg(workspaceId));
  else
    m_ui->lbWorkspaceId->hide();

  connect(m_ui->pbOperatorSettings, &QPushButton::clicked, this, &LtsOperatorMenu::signalShowOperatorSettings);
  connect(m_ui->pbOperatorSettings, &QPushButton::clicked, this, &LtsOperatorMenu::close);
  connect(m_ui->pbWindow, &QPushButton::clicked, this, &LtsOperatorMenu::onTerminalButtonClicked);
  connect(m_ui->pbWindow, &QPushButton::clicked, this, &LtsOperatorMenu::close);
  connect(m_ui->pbLogout, &QPushButton::clicked, this, &LtsOperatorMenu::signalLogout);
  connect(m_ui->pbExit, &QPushButton::clicked, this, &LtsOperatorMenu::signalExit);
  connect(m_ui->pbCancel, &QPushButton::clicked, this, &LtsOperatorMenu::close);
  connect(m_ui->pbSwap, &QPushButton::clicked, this, &LtsOperatorMenu::signalSwap);
  connect(m_ui->pbSwap, &QPushButton::clicked, this, &LtsOperatorMenu::close);
  connect(m_ui->pbAbout, &QPushButton::clicked, this, &LtsOperatorMenu::slotShowInfoDialog);
  connect(m_ui->pbAbout, &QPushButton::clicked, this, &LtsOperatorMenu::close);


  if (NGL::translationLocale() == "de_DE")
    m_ui->pbGer->setChecked(true);
  else
    m_ui->pbInt->setChecked(true);

  connect(m_ui->pbGer, &QPushButton::clicked,
          this, &LtsOperatorMenu::onLanguageChange);
  connect(m_ui->pbInt, &QPushButton::clicked,
          this, &LtsOperatorMenu::onLanguageChange);

#ifndef LTS_DEBUG
  m_ui->debugWidget->hide();
#endif
}


LtsOperatorMenu::~LtsOperatorMenu()
{
  delete m_ui;
}


void LtsOperatorMenu::slotShowInfoDialog()
{
  LtsInfoDialog *infoDialog = new LtsInfoDialog();
  infoDialog->setAttribute(Qt::WA_DeleteOnClose);
  infoDialog->show();
}


void LtsOperatorMenu::onTerminalButtonClicked()
{
  QProcessEnvironment env = QProcessEnvironment::systemEnvironment();

  QString lang = QString::fromLatin1(NGL::translationLocale());
  lang.append(QStringLiteral(".UTF-8"));
  env.insert(QStringLiteral("LANG"), lang);

  QProcess process;
  process.setProcessEnvironment(env); 
  QStringList args;
  args << QStringLiteral("--geometry") <<  QStringLiteral("800x800+200+100");

  if (QApplication::queryKeyboardModifiers() == Qt::ControlModifier)
    process.startDetached(QStringLiteral("xterm"), args);
  else
    process.startDetached(QStringLiteral("konsole"), args);
}


void LtsOperatorMenu::setTerminalButton(bool bVisible)
{
  m_ui->pbWindow->setVisible(bVisible);
}

void LtsOperatorMenu::setOperatorSettingsButton(bool bVisible)
{
  m_ui->pbOperatorSettings->setVisible(bVisible);
}


void LtsOperatorMenu::onLanguageChange()
{
  if (m_ui->pbGer->isChecked())
    NGL::setTranslationLocale(QByteArray("de_DE"));

  if (m_ui->pbInt->isChecked())
    NGL::setTranslationLocale(QByteArray("en_GB"));
}
}