#include "manager.h"
#include "wintoastlib.h"

#include <QDir>

using namespace WinToastLib;

class CustomHandler : public IWinToastHandler {
 public:
  CustomHandler(uint id, NotificationsManager *parent)
      : notificationID(id), notificationsManager(parent) {}
  void toastActivated() {
    notificationsManager->actionInvoked(notificationID, "");
  }
  void toastActivated(int) {
    notificationsManager->actionInvoked(notificationID, "");
  }
  void toastFailed() {
    std::wcout << L"Error showing current toast" << std::endl;
  }
  void toastDismissed(WinToastDismissalReason) {
    notificationsManager->notificationClosed(notificationID, 0);
  }

 private:
  uint notificationID;
  NotificationsManager *notificationsManager;
};

namespace {
bool isInitialized = false;
uint count = 0;

void init() {
  isInitialized = true;

  WinToast::instance()->setAppName(L"Spectral");
  WinToast::instance()->setAppUserModelId(
      WinToast::configureAUMI(L"Spectral", L"Spectral"));
  if (!WinToast::instance()->initialize())
    std::wcout << "Your system in not compatible with toast notifications\n";
}
}  // namespace

NotificationsManager::NotificationsManager(QObject *parent) : QObject(parent) {}

void NotificationsManager::postNotification(
    const QString &room_id, const QString &event_id, const QString &room_name,
    const QString &sender, const QString &text, const QImage &icon,
    const QUrl &iconPath) {
  Q_UNUSED(room_id)
  Q_UNUSED(event_id)
  Q_UNUSED(icon)

  if (!isInitialized) init();

  auto templ = WinToastTemplate(WinToastTemplate::ImageAndText02);
  if (room_name != sender)
    templ.setTextField(
        QString("%1 - %2").arg(sender).arg(room_name).toStdWString(),
        WinToastTemplate::FirstLine);
  else
    templ.setTextField(QString("%1").arg(sender).toStdWString(),
                       WinToastTemplate::FirstLine);
  templ.setTextField(QString("%1").arg(text).toStdWString(),
                     WinToastTemplate::SecondLine);

  templ.setImagePath(
      reinterpret_cast<const wchar_t *>(QDir::toNativeSeparators(iconPath.toLocalFile()).utf16()));

  count++;
  CustomHandler *customHandler = new CustomHandler(count, this);
  notificationIds[count] = roomEventId{room_id, event_id};

  WinToast::instance()->showToast(templ, customHandler);
}

void NotificationsManager::actionInvoked(uint id, QString action) {
  if (notificationIds.contains(id)) {
    roomEventId idEntry = notificationIds[id];
    emit notificationClicked(idEntry.roomId, idEntry.eventId);
  }
}

void NotificationsManager::notificationClosed(uint id, uint reason) {
  notificationIds.remove(id);
}
