/**
  * @RDE_HEADER@
  * Settings for Display Panel Simulator
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Florian Schult, SLSE, 2016-03-18
  */
#include "nglsettings.h"

#include <QtCore/QCoreApplication>
#include <QtCore/QSettings>

#include <NGLLogger/NGLLoggerBootstrap.h>

static NGLSettings *s_instance = nullptr;

static void cleanupSettings()
{
  delete s_instance;
  s_instance = nullptr;
}

NGLSettings::NGLSettings(const QString &iniFileName)
  : NGL::Settings(iniFileName)
{
  s_instance = this;
}

NGLSettings::~NGLSettings()
{
}

PortMap NGLSettings::ports()
{
  PortMap portMap;
  settings()->beginGroup(QStringLiteral("Ports"));
  {
    int size = settings()->beginReadArray(QStringLiteral("Port"));
    {
      for (int i = 0; i < size; i++)
      {
        Port p;
        settings()->setArrayIndex(i);
        p.port = settings()->value(QStringLiteral("PortNumber")).toInt();
        p.name = settings()->value(QStringLiteral("Title")).toString();
        portMap.insert(i, p);
      }
    }
    settings()->endArray();
  }
  settings()->endGroup();
  return portMap;
}

void NGLSettings::setPorts(const PortMap &portMap)
{
  settings()->beginGroup(QStringLiteral("Ports"));
  {
    settings()->remove(QString());
    settings()->beginWriteArray(QStringLiteral("Port"));
    {
      int i = 0;
      for (const Port &port : portMap)
      {
        settings()->setArrayIndex(i++);
        settings()->setValue(QStringLiteral("PortNumber"), port.port);
        settings()->setValue(QStringLiteral("Title"), port.name.isEmpty() ? QObject::tr("Port: %1").arg(port.port, 5) : port.name);
      }
    }
    settings()->endArray();
  }
  settings()->endGroup();
}

QString NGLSettings::lastMode()
{
  return settings()->value(QStringLiteral("lastMode")).toString();
}

void NGLSettings::setLastMode(const QString &modeName)
{
  settings()->setValue(QStringLiteral("lastMode"), modeName);
}

QByteArray NGLSettings::windowGeometry()
{
  return settings()->value(QStringLiteral("Window/Geometry")).toByteArray();
}

void NGLSettings::setWindowGeometry(const QByteArray &ba)
{
  settings()->setValue(QStringLiteral("Window/Geometry"), ba);
}

QByteArray NGLSettings::windowState()
{
  return settings()->value(QStringLiteral("Window/WindowState")).toByteArray();
}

void NGLSettings::setWindowState(const QByteArray &ba)
{
  settings()->setValue(QStringLiteral("Window/WindowState"), ba);
}

QByteArray NGLSettings::preFullscreenwindowState()
{
  return settings()->value(QStringLiteral("Window/PreFullscreenState")).toByteArray();
}

void NGLSettings::setPreFullscreenWindowState(const QByteArray &ba)
{
  settings()->setValue(QStringLiteral("Window/PreFullscreenState"), ba);
}

QByteArray NGLSettings::preFullscreenwindowGeometry()
{
  return settings()->value(QStringLiteral("Window/PreFullscreenGeometry")).toByteArray();
}

void NGLSettings::setPreFullscreenWindowGeometry(const QByteArray &ba)
{
  settings()->setValue(QStringLiteral("Window/PreFullscreenGeometry"), ba);
}

ModeMap NGLSettings::modes()
{
  ModeMap modemap;
  settings()->beginGroup(QStringLiteral("Modes"));
  {
    int size = settings()->beginReadArray(QStringLiteral("Mode"));
    {
      for (int i = 0; i < size; i++)
      {
        settings()->setArrayIndex(i);
        Mode m;
        m.name    = settings()->value(QStringLiteral("name")).toString();
        m.lines   = settings()->value(QStringLiteral("lines")).toInt();
        m.letters = settings()->value(QStringLiteral("letters")).toInt();
        m.height  = settings()->value(QStringLiteral("height")).toInt();
        modemap.insert(m.name, m);
      }
    }
    settings()->endArray();
  }
  settings()->endGroup();

  return modemap;
}

void NGLSettings::addMode(const Mode &mode)
{
  settings()->beginGroup(QStringLiteral("Modes"));
  {
    settings()->beginWriteArray(QStringLiteral("Mode"));
    {
      settings()->setValue(QStringLiteral("name"), mode.name);
      settings()->setValue(QStringLiteral("lines"), mode.lines);
      settings()->setValue(QStringLiteral("letters"), mode.letters);
      settings()->setValue(QStringLiteral("height"), mode.height);
    }
    settings()->endArray();
  }
  settings()->endGroup();
}

bool NGLSettings::fullscreen()
{
  return settings()->value(QStringLiteral("lastFullscreen")).toBool();
}

void NGLSettings::setFullscreen(bool fullscreen)
{
  settings()->setValue(QStringLiteral("lastFullscreen"), fullscreen);
}

NGLSettings *NGLSettings::instance(const QString &iniFileName)
{
  if (!s_instance)
    qAddPostRoutine(cleanupSettings);

  delete s_instance;
  s_instance = new NGLSettings((!s_instance && iniFileName.isEmpty()) ? QStringLiteral("DotMatrixDisplay.ini") : iniFileName);

  return s_instance;
}