#include <QtCore/QDebug>
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusConnectionInterface>

#include "notificationmonitor.h"

static NotificationMonitor *global_monitor = 0;

namespace
{

}

NotificationMonitor::NotificationMonitor(QObject *parent) :
	QObject(parent)
{
	QDBusConnection bus = QDBusConnection::sessionBus();

	_watcher = new QDBusServiceWatcher("org.freedesktop.Notifications", bus,
	                                   QDBusServiceWatcher::WatchForOwnerChange,
	                                   this);
	connect(_watcher, &QDBusServiceWatcher::serviceOwnerChanged,
	        this, &NotificationMonitor::handleServiceOwnerChanged);

	bus.interface()->call("AddMatch",
	                      "interface='org.freedesktop.Notifications',member='Notify',type='method_call',eavesdrop='true'");
}

NotificationMonitor::~NotificationMonitor()
{
}

NotificationMonitor *NotificationMonitor::instance()
{
	if (!global_monitor) {
		global_monitor = new NotificationMonitor;
	}
	return global_monitor;
}

void NotificationMonitor::handleServiceOwnerChanged(const QString &serviceName, const QString &oldOwner, const QString &newOwner)
{
	qDebug() << "Service owner changed" << serviceName << oldOwner << newOwner;
}