/**
  * @RDE_HEADER@
  * LtsFileDialogWidget and LtsFileDialog - custom widgets
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Iuliana Ojog, SLSE, 2017-07-11
  */

#include "lts_file_dialog.h"
#include "ui_lts_file_dialog.h"

#include "lts_file_dialog_widget.h"
#include "lts_dialog_model_folder.h"
#include "lts_dialog_model_file.h"
#include <Services/FileManagement/flm_translation.h>

#include <Viewer/LtsDataView/lts_data_view.h>

namespace LtsWidgets
{
//-----------------------------------------------------------------------------------------------------------
// LtsFileDialog
//-----------------------------------------------------------------------------------------------------------
LtsFileDialog::LtsFileDialog(QWidget *parent)
  : LtsWidgets::LtsFramelessDialog(parent, LtsWidgets::Behaviour::Modal)
  , m_editItemWidget(new LtsFileDialogWidget(this))
  , m_buttonBox (new LtsWidgets::LtsDialogButtonBox(this))
{
  LtsWidgets::DialogButton btnSelectFile   = LtsWidgets::DialogButton::Load;

  m_buttonBox->setText(btnSelectFile, tr("Select File"));
  m_buttonBox->setToolTip(btnSelectFile, tr("Select file from library"));
  m_buttonBox->setButtonEnabled(btnSelectFile, false);
  m_buttonBox->setButtonVisible(btnSelectFile, true);

  connect(m_buttonBox->getButton(LtsWidgets::DialogButton::Close), &QPushButton::clicked, this, &LtsFileDialog::close);

  //hide ok and apply
  m_buttonBox->getButton(LtsWidgets::DialogButton::Apply)->hide();
  m_buttonBox->getButton(LtsWidgets::DialogButton::Ok)->hide();
}

//-----------------------------------------------------------------------------------------------------------
LtsFileDialog::~LtsFileDialog()
{
  delete m_editItemWidget;
}

//-----------------------------------------------------------------------------------------------------------
bool LtsFileDialog::init(LtsSession::LtsSession *session,
                         const std::shared_ptr<FileManagement::Interface::Dtc> &dtc,
                         const std::shared_ptr<OperatorManagement::Interface::Dtc> &opmDtc,
                         const std::shared_ptr<ExerciseManagement::Interface::Dtc> &exmDtc,
                         const FileDialogMode &dlgMode,
                         const QVector<FileManagement::MainFolder> &mainFolders,
                         const QVector<FileManagement::FileType> &fileTypes,
                         const int &folderId,
                         const QString &buttonName,
                         const QString &xmlType)
{
  if (!m_editItemWidget->init(session, dtc, opmDtc, exmDtc, dlgMode, mainFolders, fileTypes, folderId, xmlType))
    return false;

  m_dialogMode = dlgMode;

  QVBoxLayout *layout = new QVBoxLayout(this);
  layout->addWidget(m_editItemWidget);
  layout->addWidget(m_buttonBox);
  this->setLayout(layout);

  if (!buttonName.isEmpty())
  {
    m_buttonBox->setText(LtsWidgets::DialogButton::Load, buttonName);
    m_buttonBox->setToolTip(LtsWidgets::DialogButton::Load, buttonName);
  }

  if (m_dialogMode == FileDialogMode::modeSaveFile)
    m_buttonBox->connectButton(LtsWidgets::DialogButton::Load, m_editItemWidget, &LtsFileDialogWidget::onChooseFileName);
  else if (m_dialogMode == FileDialogMode::modeOpenFile)
    m_buttonBox->connectButton(LtsWidgets::DialogButton::Load, m_editItemWidget, &LtsFileDialogWidget::onSelectFile);

  connect(m_editItemWidget, &LtsFileDialogWidget::enableButtons, this, &LtsFileDialog::enaDisa);
  connect(m_editItemWidget, &LtsFileDialogWidget::accepted, this, &LtsFileDialog::accept);
  connect(m_buttonBox->getButton(LtsWidgets::DialogButton::Close), &QPushButton::clicked, this, &LtsFileDialog::reject);

  enaDisa();

  return true;
}

//-----------------------------------------------------------------------------------------------------------
int LtsFileDialog::getSelectedFileId() const
{
  return m_editItemWidget->m_selectedFileContent.id();
}

//-----------------------------------------------------------------------------------------------------------
FileManagement::FileContent LtsFileDialog::getSelectedFile() const
{
  return m_editItemWidget->m_selectedFileContent;
}

//-----------------------------------------------------------------------------------------------------------
int LtsFileDialog::getSelectedFolder() const
{
  return m_editItemWidget->m_selectedFolderId;
}

//-----------------------------------------------------------------------------------------------------------
QString LtsFileDialog::getFileName() const
{
  return m_editItemWidget->m_fileName;
}

//-----------------------------------------------------------------------------------------------------------
void LtsFileDialog::enaDisa()
{
  LtsWidgets::DialogButton btnSelectFile    = LtsWidgets::DialogButton::Load;
  m_buttonBox->setButtonEnabled(btnSelectFile, false);

  QModelIndex idxFile = m_editItemWidget->m_ui->widgetFiles->currentIndex();
  if (m_dialogMode == FileDialogMode::modeOpenFile && idxFile.isValid())
    m_buttonBox->setButtonEnabled(btnSelectFile, true);

  if (m_dialogMode == FileDialogMode::modeSaveFile && !m_editItemWidget->m_fileName.isEmpty())
    m_buttonBox->setButtonEnabled(btnSelectFile, true);
}

//-----------------------------------------------------------------------------------------------------------
} // namespace LtsWidgets