/**
  * @RDE_HEADER@
  * AudioVideoManagement - Menu Struct Edit Dialog
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2016-10-17
  */

#include "avm_choose_menu.h"
#include "ui_avm_choose_menu.h"
#include <AudioVideoManagement/avm_dtc.h>
#include <AudioVideoManagement/avm.hpp>
#include <AudioVideoManagement/avs_menus.h>
#include <LtsUtilsCore/data_modification_enum.h>
#include <LtsSession/lts_session.h>


namespace AudioVideoManagement
{

ChooseMenu::ChooseMenu(Interface::Dtc *dtc, AvsMenus *avsMenus, QWidget *parent)
  : LtsWidgets::LtsDialog(parent, LtsWidgets::ButtonCombination::OkApplyCancel)
  , m_dtc(dtc)
  , m_avsMenus(avsMenus)
  , m_ui(new Ui::ChooseMenuStruct)
  , m_logger(getLogger("ChooseMenu"))
{
  Q_ASSERT(dtc);
  Q_ASSERT(avsMenus);

  m_ui->setupUi(this);

  connect(dtc, &Interface::Dtc::menuStructChanged, this, &ChooseMenu::onMenuStructChanged);
  m_dtc->menuStructs([this](const MenuStruct & menu) { onMenuStructChanged(menu, DataModification::eAdded);});
  selectCurrent();

  connect(m_ui->cbAudio, &QComboBox::currentTextChanged, this, &ChooseMenu::slotChangesMade);
  connect(m_ui->cbVideo, &QComboBox::currentTextChanged, this, &ChooseMenu::slotChangesMade);

  setOnlineHelpFilename(QStringLiteral("Situation-Choose_AV_Menu"));
}

//-----------------------------------------------------------------------------

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

void ChooseMenu::retranslate()
{
  translate(m_ui, tr("Choose AV Menu"));
}

//-----------------------------------------------------------------------------

void ChooseMenu::onMenuStructChanged(const MenuStruct &data, DataModification modType)
{
  switch (modType)
  {
  case DataModification::eAdded:
  {
    if (data.isAudio())
      m_ui->cbAudio->addItem(QString::fromStdString(data.name()), data.id());
    else
      m_ui->cbVideo->addItem(QString::fromStdString(data.name()), data.id());
    break;
  }

  case DataModification::eRemoved:
  {
    if (data.isAudio())
    {
      int index = m_ui->cbAudio->findData(data.id());
      m_ui->cbAudio->removeItem(index);
    }
    else
    {
      int index = m_ui->cbVideo->findData(data.id());
      m_ui->cbVideo->removeItem(index);
    }
    break;
  }
  case DataModification::eModified:
    break;
  }
}

//-----------------------------------------------------------------------------

bool ChooseMenu::apply()
{
  int menuId = m_ui->cbAudio->currentData().toInt();
  INFO_LOG(m_logger) << "MenuId Audio: " << menuId;
  m_avsMenus->setAnnouncementMenu(menuId);

  menuId = m_ui->cbVideo->currentData().toInt();
  INFO_LOG(m_logger) << "MenuId Video: " << menuId;
  m_avsMenus->setVideoMenu(menuId);

  return true;

}

void ChooseMenu::selectCurrent()
{
  selectMenu(m_avsMenus->currentAnnouncementMenu(), m_ui->cbAudio);
  selectMenu(m_avsMenus->currentVideoMenu(), m_ui->cbVideo);
}

void ChooseMenu::selectMenu(int menuId, QComboBox *cb)
{
  Q_ASSERT(cb);

  if (menuId < 0)
    return;

  int   index = cb->findData(menuId);
  if (index < 0)
    return;

  cb->setCurrentIndex(index);
}

//-----------------------------------------------------------------------------

} // namespace AudioVideoManagement