// **************************************************************************
// 
//  (C) Copyright 2009   Swiss SIMTEC AG
// 
// **************************************************************************
// 
//  $HeadURL$
//  $LastChangedBy$
//  $LastChangedDate$
//  $LastChangedRevision$
//   
// **************************************************************************

#include "LogViewOptionDialog.hpp"
#include <QCoreApplication>
#include <QDialogButtonBox>
#include <QDir>
#include <QGridLayout>
#include <QGroupBox>
#include <QFileDialog>
#include <QIntValidator>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QRadioButton>
#include <QVBoxLayout>

namespace N_LogView
{

// static member initialization
const QString LogViewOptionDialog::SPEC_FILES = tr("Spezifikations-Dateien (*.x)");
const QString LogViewOptionDialog::KRLOG_FILES = tr("Log-Dateien (*.krlog)");
const QLatin1String LogViewOptionDialog::SPEC_FILES_GROUP("SpecFiles");
const QLatin1String LogViewOptionDialog::DIR("Dir");
const QLatin1String LogViewOptionDialog::P0_FILENAME("Central2PrtCnv");
const QLatin1String LogViewOptionDialog::P5_FILENAME("PrtCnv2TETRA");
const QLatin1String LogViewOptionDialog::SERVER_GROUP("ServerPorts");
const QLatin1String LogViewOptionDialog::CENTRAL_PORT("Central");
const QLatin1String LogViewOptionDialog::TETRA_PORT("Tetra");
const QLatin1String LogViewOptionDialog::LOG_FILENAME("LogFilename");
const QLatin1String LogViewOptionDialog::INJECTION_GROUP("InjectionServer");
const QLatin1String LogViewOptionDialog::INJECTION_HOSTNAME("InjectionHostname");
const QLatin1String LogViewOptionDialog::INJECTION_PORT("InjectionPort");


// ---------------------------------------------------------------
LogViewOptionDialog::LogViewOptionDialog(QWidget* a_parent)
  : QDialog(a_parent)
{
  QVBoxLayout* layout = new QVBoxLayout(this);

  // telegram specification files
  m_Settings.beginGroup(LogViewOptionDialog::SPEC_FILES_GROUP);
  QGroupBox* groupBox = new QGroupBox(tr("Telegramm-Spezifikations-Dateien"), this);
  layout->addWidget(groupBox);

  QGridLayout* groupLayout = new QGridLayout();

  QLabel* p0Label = new QLabel(tr("&Zentrale - Protokollkonverter"), this);
  groupLayout->addWidget(p0Label, 0, 0, 1, 2);
  QString defString = QCoreApplication::applicationDirPath() + QLatin1String("/training_area_telegrams.h");
  m_P0Edit = new QLineEdit(m_Settings.value(P0_FILENAME, defString).toString(), this);
  m_P0Edit->setMinimumWidth(400);
  groupLayout->addWidget(m_P0Edit);
  QPushButton* p0Browse = new QPushButton(tr("Browse"), this);
  p0Label->setBuddy(p0Browse);
  connect(p0Browse, &QPushButton::clicked, this, &LogViewOptionDialog::browseP0File);
  groupLayout->addWidget(p0Browse, 1, 1);

  QLabel* p5Label = new QLabel(tr("Protokollkonverter - &TETRA"), this);
  groupLayout->addWidget(p5Label, 2, 0, 1, 2);
  defString = QCoreApplication::applicationDirPath() + QLatin1String("/zsksxd_tetraForLogView.x");
  m_P5Edit = new QLineEdit(m_Settings.value(P5_FILENAME, defString).toString(), this);
  groupLayout->addWidget(m_P5Edit);
  QPushButton* p5Browse = new QPushButton(tr("Browse"), this);
  p5Label->setBuddy(p5Browse);
  connect(p5Browse, &QPushButton::clicked, this, &LogViewOptionDialog::browseP5File);
  groupLayout->addWidget(p5Browse, 3, 1);

  groupBox->setLayout(groupLayout);
  m_Settings.endGroup();

  // injection
  m_Settings.beginGroup(LogViewOptionDialog::INJECTION_GROUP);
  groupBox = new QGroupBox(tr("Telegram Injection Server"), this);
  layout->addWidget(groupBox);
  QGridLayout* injectLayout = new QGridLayout();

  QLabel* injectPortLabel = new QLabel(tr("Port"), this);
  injectLayout->addWidget(injectPortLabel, 1, 0);
  m_InjectPortEdit = new QLineEdit(m_Settings.value(INJECTION_PORT).toString(), this);
  QIntValidator* validator = new QIntValidator(1024, 65535, this);
  m_InjectPortEdit->setValidator(validator);
  injectLayout->addWidget(m_InjectPortEdit, 1, 1);

  QLabel* injectHostnameLabel = new QLabel(tr("Hostname"), this);
  injectLayout->addWidget(injectHostnameLabel, 0, 0);
  m_InjectHostnameEdit = new QLineEdit(m_Settings.value(INJECTION_HOSTNAME).toString(), this);
  injectLayout->addWidget(m_InjectHostnameEdit, 0, 1);

  groupBox->setLayout(injectLayout);
  m_Settings.endGroup();

  // buttons
  layout->addStretch();
  QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
  connect(buttonBox, &QDialogButtonBox::accepted, this, &LogViewOptionDialog::save);
  connect(buttonBox, &QDialogButtonBox::rejected, this, &LogViewOptionDialog::reject);
  layout->addWidget(buttonBox);

  //setLayout(layout);
}


// ---------------------------------------------------------------
void LogViewOptionDialog::browseP0File()
{
  QString newFilename = QFileDialog::getOpenFileName(this,
                                                     tr("Zentrale - Protokollkonverter Spezifikations-Datei"),
                                                     m_Settings.value(DIR).toString(),
                                                     tr("TrainingArea Telegram Headerdatei (training_area_telegrams.h)"));
  if (!newFilename.isEmpty())
  {
    m_P0Edit->setText(newFilename);
    QDir dir;
    m_Settings.beginGroup(LogViewOptionDialog::SPEC_FILES_GROUP);
    m_Settings.setValue(DIR, dir.filePath(newFilename));
    m_Settings.endGroup();
  }
}


// ---------------------------------------------------------------
void LogViewOptionDialog::browseP5File()
{
  QString newFilename = QFileDialog::getOpenFileName(this, tr("Protokollkonverter - TETRA Spezifikations-Datei"), m_Settings.value(DIR).toString(), SPEC_FILES);
  if (!newFilename.isEmpty())
  {
    m_P5Edit->setText(newFilename);
    QDir dir;
    m_Settings.beginGroup(LogViewOptionDialog::SPEC_FILES_GROUP);
    m_Settings.setValue(DIR, dir.filePath(newFilename));
    m_Settings.endGroup();
  }
}

// ---------------------------------------------------------------
void LogViewOptionDialog::save()
{
  uint32_t changedFlags = 0;

  // check group wise for changes
  // specification files
  m_Settings.beginGroup(LogViewOptionDialog::SPEC_FILES_GROUP);
  QString string = m_Settings.value(P0_FILENAME).toString();
  if ((string != m_P0Edit->text()) ||
      (m_Settings.value(P5_FILENAME).toString() != m_P5Edit->text()))
  {
    m_Settings.setValue(P0_FILENAME, m_P0Edit->text());
    m_Settings.setValue(P5_FILENAME, m_P5Edit->text());
    changedFlags |= SpecFilesGroup;
  }
  m_Settings.endGroup();

  // injection settings
  m_Settings.beginGroup(LogViewOptionDialog::INJECTION_GROUP);
  if ((m_Settings.value(INJECTION_HOSTNAME).toString() != m_InjectHostnameEdit->text()) ||
      (m_Settings.value(INJECTION_PORT).toString() != m_InjectPortEdit->text()))
  {
    m_Settings.setValue(INJECTION_HOSTNAME, m_InjectHostnameEdit->text());
    m_Settings.setValue(INJECTION_PORT, m_InjectPortEdit->text());
    changedFlags |= InjectionGroup;
  }
  m_Settings.endGroup();

  emit settingsChanged(changedFlags);

  accept();
}

} // namespace N_LogView