#include "settings.h"
#include "helper.h"
#include <QSettings>
#include <QStringList>

Settings::Settings()
{
  load();
}

Settings::~Settings()
{
  save();
}

QVariantMap& Settings::data()
{
  return mData;
}

void Settings::save()
{
  QSettings settings(PathHelper::pathToSettings(), QSettings::IniFormat);
  settings.clear();
  for (const QString& e: data().keys())
  {
    settings.setValue(e, data().value(e));
  }
}

void Settings::load()
{
  QSettings settings(PathHelper::pathToSettings(), QSettings::IniFormat);
  mData.clear();
  const QStringList keys = settings.allKeys();
  for (const QString& k: keys)
  {
    mData[k] = settings.value(k);
  }

  // Show seconds is on by default
  if (mData.find(KEY_SHOW_SECONDS) == mData.end())
    mData[KEY_SHOW_SECONDS] = true;
}

static Settings* GInstance = nullptr;
Settings& Settings::instance()
{
  if (!GInstance)
  {
    GInstance = new Settings();
    GInstance->load();
  }
  return *GInstance;
}