#include "selfdrive/ui/qt/window.h"

#include <QFontDatabase>

#include "system/hardware/hw.h"

MainWindow::MainWindow(QWidget *parent) : QWidget(parent) {
  main_layout = new QStackedLayout(this);
  main_layout->setMargin(0);

  homeWindow = new HomeWindow(this);
  main_layout->addWidget(homeWindow);
  QObject::connect(homeWindow, &HomeWindow::openSettings, this, &MainWindow::openSettings);
  QObject::connect(homeWindow, &HomeWindow::closeSettings, this, &MainWindow::closeSettings);

  settingsWindow = new SettingsWindow(this);
  main_layout->addWidget(settingsWindow);
  QObject::connect(settingsWindow, &SettingsWindow::closeSettings, this, &MainWindow::closeSettings);
  QObject::connect(settingsWindow, &SettingsWindow::reviewTrainingGuide, [=]() {
    onboardingWindow->showTrainingGuide();
    main_layout->setCurrentWidget(onboardingWindow);
  });
  QObject::connect(settingsWindow, &SettingsWindow::showDriverView, [=] {
    homeWindow->showDriverView(true);
  });

  onboardingWindow = new OnboardingWindow(this);
  main_layout->addWidget(onboardingWindow);
  QObject::connect(onboardingWindow, &OnboardingWindow::onboardingDone, [=]() {
    main_layout->setCurrentWidget(homeWindow);
  });
  if (!onboardingWindow->completed()) {
    main_layout->setCurrentWidget(onboardingWindow);
  }

  QObject::connect(uiState(), &UIState::offroadTransition, [=](bool offroad) {
    if (!offroad) {
      closeSettings();
    }
  });
  QObject::connect(&device, &Device::interactiveTimout, [=]() {
    if (main_layout->currentWidget() == settingsWindow) {
      closeSettings();
    }
  });

  // load fonts
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-Black.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-Bold.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-ExtraBold.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-ExtraLight.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-Medium.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-Regular.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-SemiBold.ttf");
  QFontDatabase::addApplicationFont("../assets/fonts/Inter-Thin.ttf");

  // no outline to prevent the focus rectangle
  setStyleSheet(R"(
    * {
      font-family: Inter;
      outline: none;
    }
  )");
  setAttribute(Qt::WA_NoSystemBackground);
}

void MainWindow::openSettings() {
  main_layout->setCurrentWidget(settingsWindow);
}

void MainWindow::closeSettings() {
  main_layout->setCurrentWidget(homeWindow);

  if (uiState()->scene.started) {
    homeWindow->showSidebar(false);
  }
}

bool MainWindow::eventFilter(QObject *obj, QEvent *event) {
  const static QSet<QEvent::Type> evts({QEvent::MouseButtonPress, QEvent::MouseMove,
                                 QEvent::TouchBegin, QEvent::TouchUpdate, QEvent::TouchEnd});

  if (evts.contains(event->type())) {
    device.resetInteractiveTimout();
  }
  return false;
}