#include "optionswindow.h"



static const QStringList UI_SCALE_FACTORS {

  "0.5",

  "0.75",

  "1",

  "1.25",

  "1.5",

  "1.75",

  "2",

  "2.5"

};



OptionsWindow::OptionsWindow(QQmlEngine* engine, Settings* settings) : Window(engine, false, true)

{

  this->settings = settings;



  setSource(QUrl("qrc:/ui/options/Options.qml"));



  QStringList uiScaleFactorModel;

  std::transform(UI_SCALE_FACTORS.constBegin(), UI_SCALE_FACTORS.constEnd(), std::back_inserter(uiScaleFactorModel),

                 [](const QString& s) { return s + 'x'; });

  rootObject()->findChild<QObject*>("uiScaleFactorInput")->setProperty("model", uiScaleFactorModel);



  connect(global(), SIGNAL(optionsWindowOpenChanged()),

          this, SLOT(onWindowOpenChanged()));

  connect(rootObject(), SIGNAL(openUrl(QString)),

          this, SLOT(onOpenUrl(QString)));

  connect(rootObject(), SIGNAL(browseClientPath()),

          this, SLOT(onBrowseClientPath()));

  connect(rootObject(), SIGNAL(save()),

          this, SLOT(save()));

}



void OptionsWindow::onWindowOpenChanged()

{

  bool open = global()->property("optionsWindowOpen").toBool();



  if (open)

    load();



  setVisible(open);

}



void OptionsWindow::onBrowseClientPath()

{

  const auto& file = QFileDialog::getOpenFileName(this, "Find Game Client", "", "Path of Exile Client (*.exe)");

  if (!file.isEmpty())

    rootObject()->setProperty("poeClientPath", QFileInfo(file).dir().absolutePath());

}



void OptionsWindow::onOpenUrl(const QString& url)

{

  global()->setProperty("optionsWindowOpen", false);

  QDesktopServices::openUrl(QUrl(url));

}



void OptionsWindow::load()

{

  foreach (const auto& name, settingNames) {

    const auto& s = name.toLocal8Bit().constData();

    rootObject()->setProperty(s, settings->property(s));

  }



  int uiScaleFactorIndex = UI_SCALE_FACTORS.indexOf(settings->get_scaleFactor());

  if (uiScaleFactorIndex == -1)

    uiScaleFactorIndex = UI_SCALE_FACTORS.indexOf("1");

  rootObject()->setProperty("uiScaleFactorIndex", uiScaleFactorIndex);

}



void OptionsWindow::save()

{

  foreach (const auto& name, settingNames) {

    settings->setProperty(name.toLocal8Bit().constData(), rootObject()->property(name.toLocal8Bit().constData()));

  }



  int uiScaleFactorIndex = rootObject()->property("uiScaleFactorIndex").toInt();

  settings->setProperty("scaleFactor", UI_SCALE_FACTORS[uiScaleFactorIndex]);

}