#include "qt-mobile/gpslocation.h"
#include "qt-mobile/qmlmanager.h"
#include "pref.h"
#include "dive.h"
#include <time.h>
#include <QDebug>
#include <QVariant>

GpsLocation::GpsLocation(QObject *parent)
{
	QSettings *geoSettings = new QSettings();
	gpsSource = QGeoPositionInfoSource::createDefaultSource(parent);
	if (gpsSource != 0) {
		QString msg = QString("have position source %1").arg(gpsSource->sourceName());
		connect(gpsSource, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(newPosition(QGeoPositionInfo)));
		connect(gpsSource, SIGNAL(updateTimeout()), this, SLOT(updateTimeout()));
	} else {
		status("don't have GPS source");
	}
}

void GpsLocation::serviceEnable(bool toggle)
{
	if (!gpsSource) {
		if (toggle)
			status("Can't start location service, no location source available");
		return;
	}
	if (toggle) {
		gpsSource->startUpdates();
		status("Starting Subsurface GPS service");
	} else {
		gpsSource->stopUpdates();
		status("Stopping Subsurface GPS service");
	}
}

void GpsLocation::newPosition(QGeoPositionInfo pos)
{
	QString msg("received new position %1");
	status(qPrintable(msg.arg(pos.coordinate().toString())));
	geoSettings.beginGroup("locations");
	int nr = geoSettings.value("count", 0).toInt();
	geoSettings.setValue("count", nr + 1);
	geoSettings.setValue(QString("gpsFix%1_time").arg(nr), pos.timestamp().toTime_t());
	geoSettings.setValue(QString("gpsFix%1_lat").arg(nr), rint(pos.coordinate().latitude() * 1000000));
	geoSettings.setValue(QString("gpsFix%1_lon").arg(nr), rint(pos.coordinate().longitude() * 1000000));
	geoSettings.sync();
}

void GpsLocation::updateTimeout()
{
	status("request to get new position timed out");
}

void GpsLocation::status(QString msg)
{
	qDebug() << msg;
	qmlUiShowMessage(qPrintable(msg));
}