/**
  * @RDE_HEADER@
  * Settings for zwmsqt
  * $Id$
  * $HeadURL$
  * $Author$
  */
#include "nglsettings.h"

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

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

//
// class NGLSettings
//
NGLSettings::NGLSettings()
  : NGL::Settings(QLatin1String("gfs_ws.ini"))
{
  s_instance = this;
  qAddPostRoutine(cleanupSettings);
}

QMap<QString, QStringList> NGLSettings::infoValues()
{
  QMap<QString, QStringList> map;
  settings()->beginGroup(QLatin1String("TelegramView"));
  int size = settings()->beginReadArray(QLatin1String("InfoValues"));
  for (int i = 0; i < size; ++i)
  {
    settings()->setArrayIndex(i);
    QString     key   = settings()->value(QLatin1String("TopicName")).toString();
    QStringList value = settings()->value(QLatin1String("Columns")).toString().split(QLatin1String("|"));
    map.insert(key, value);
  }
  settings()->endArray();
  settings()->endGroup();
  return map;
}

void NGLSettings::setInfoValues(const QMap<QString, QStringList> &map)
{
  settings()->beginGroup(QLatin1String("TelegramView"));
  settings()->beginWriteArray(QLatin1String("InfoValues"));
  auto mi = map.constBegin();
  int i = -1;
  for (; mi != map.constEnd(); ++mi)
  {
    settings()->setArrayIndex(++i);
    settings()->setValue(QLatin1String("TopicName"), mi.key());
    settings()->setValue(QLatin1String("Columns"), mi.value().join(QLatin1String("|")));
  }
  settings()->endArray();
  settings()->endGroup();
}

int NGLSettings::ddsDomain() const
{
  return settings()->value(QLatin1String("DomainId"), 0).toInt();
}

void NGLSettings::setDdsDomain(int domainId)
{
  settings()->setValue(QLatin1String("DomainId"), domainId);
}


NGLSettings *NGLSettings::instance()
{
  if (!s_instance)
  {
    s_instance = new NGLSettings;
    qAddPostRoutine(cleanupSettings);
  }
  return s_instance;
}

QMap<std::string, TopicDescriptionEx> NGLSettings::functionTopics() const
{
  return m_ftTypes;
}

bool NGLSettings::hasFunctionTopic(const std::string &name) const
{
  return m_ftTypes.contains(name);
}

TopicDescriptionEx NGLSettings::functionTopic(const std::string &topicName) const
{
  return m_ftTypes.value(topicName);
}

void NGLSettings::insertFunctionTopic(const TopicDescriptionEx &td)
{
  m_ftTypes.insert(td.name, td);
}

QMap<std::string, TopicDescriptionEx> NGLSettings::dataTopics() const
{
  return m_dtTypes;
}

bool NGLSettings::hasDataTopic(const std::string &name) const
{
  return m_dtTypes.contains(name);
}

TopicDescriptionEx NGLSettings::dataTopic(const std::string &topicName) const
{
  if (m_dtTypes.contains(topicName))
    return m_dtTypes.value(topicName);
  // may be this workaround should be changed in the future ... it is necessary for adding function topics via grad & drop
  return m_ftTypes.value(topicName);
}

void NGLSettings::insertDataTopic(const TopicDescriptionEx &td)
{
  m_dtTypes.insert(td.name, td);
}

TopicDescriptionEx NGLSettings::topicFromTopicName(const std::string &topicName) const
{
  TopicDescriptionEx td = functionTopic(topicName);
  if (!td.isEmpty())
    return td;
  return dataTopic(topicName);
}