/**
 ******************************************************************************
 *
 * @file       uavobjectutilmanager.cpp
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
 * @see        The GNU Public License (GPL) Version 3
 * @addtogroup GCSPlugins GCS Plugins
 * @{
 * @addtogroup UAVObjectUtilPlugin UAVObjectUtil Plugin
 * @{
 * @brief      The UAVUObjectUtil GCS plugin
 *****************************************************************************/
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "uavobjectutilmanager.h"

#include "utils/homelocationutil.h"

#include "extensionsystem/pluginmanager.h"
#include "uavobjectmanager.h"
#include "uavobject.h"

#include <QMutexLocker>
#include <QDebug>

UAVObjectUtilManager::UAVObjectUtilManager()
{
    mutex = new QMutex(QMutex::Recursive);
}

UAVObjectUtilManager::~UAVObjectUtilManager()
{
	if (mutex)
	{
		delete mutex;
		mutex = NULL;
	}
}

// ******************************
// HomeLocation

int UAVObjectUtilManager::setHomeLocation(double LLA[3], bool save_to_sdcard)
{
	double ECEF[3];
	double RNE[9];
	double Be[3];

	QMutexLocker locker(mutex);

	if (Utils::HomeLocationUtil().getDetails(LLA, ECEF, RNE, Be) < 0)
		return -1;	// error

	// ******************
	// save the new home location details

	ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
	if (!pm) return -2;

	UAVObjectManager *obm = pm->getObject<UAVObjectManager>();
	if (!obm) return -3;

	UAVDataObject *obj = dynamic_cast<UAVDataObject*>(obm->getObject(QString("HomeLocation")));
	if (!obj) return -4;

	UAVObjectField *ECEF_field = obj->getField(QString("ECEF"));
	if (!ECEF_field) return -5;

	UAVObjectField *RNE_field = obj->getField(QString("RNE"));
	if (!RNE_field) return -6;

	UAVObjectField *Be_field = obj->getField(QString("Be"));
	if (!Be_field) return -7;

	obj->getField("Latitude")->setDouble(LLA[0] * 10e6);
	obj->getField("Longitude")->setDouble(LLA[1] * 10e6);
	obj->getField("Altitude")->setDouble(LLA[2]);

	for (int i = 0; i < 3; i++)
		ECEF_field->setDouble(ECEF[i] * 100, i);

	for (int i = 0; i < 9; i++)
		RNE_field->setDouble(RNE[i], i);

	for (int i = 0; i < 3; i++)
		Be_field->setDouble(Be[i], i);

	obj->getField("Set")->setValue("TRUE");

	obj->updated();

	// ******************
	// save the new location to SD card

	if (save_to_sdcard)
	{
//		saveObjectToSD(obj);
	}

	// ******************
	// debug

	qDebug() << "setting HomeLocation UAV Object .. " << endl;
	QString s;
	s = "        LAT:" + QString::number(LLA[0], 'f', 7) + " LON:" + QString::number(LLA[1], 'f', 7) + " ALT:" + QString::number(LLA[2], 'f', 1);
	qDebug() << s << endl;
	s = "        ECEF "; for (int i = 0; i < 3; i++) s += " " + QString::number((int)(ECEF[i] * 100));
	qDebug() << s << endl;
	s = "        RNE  ";  for (int i = 0; i < 9; i++) s += " " + QString::number(RNE[i], 'f', 7);
	qDebug() << s << endl;
	s = "        Be   ";  for (int i = 0; i < 3; i++) s += " " + QString::number(Be[i], 'f', 2);
	qDebug() << s << endl;

	// ******************

	return 0;	// OK
}

int UAVObjectUtilManager::getHomeLocation(bool &set, double LLA[3])
{
	QMutexLocker locker(mutex);

	ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
	if (!pm) return -1;

	UAVObjectManager *obm = pm->getObject<UAVObjectManager>();
	if (!obm) return -2;

	UAVDataObject *obj = dynamic_cast<UAVDataObject*>(obm->getObject(QString("HomeLocation")));
	if (!obj) return -3;

	set = obj->getField("Set")->getValue().toBool();

	LLA[0] = obj->getField("Latitude")->getDouble();
	LLA[1] = obj->getField("Longitude")->getDouble();
	LLA[2] = obj->getField("Altitude")->getDouble();

	return 0;	// OK
}

int UAVObjectUtilManager::getHomeLocation(bool &set, double LLA[3], double ECEF[3], double RNE[9], double Be[3])
{
	QMutexLocker locker(mutex);

	ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
	if (!pm) return -1;

	UAVObjectManager *obm = pm->getObject<UAVObjectManager>();
	if (!obm) return -2;

	UAVDataObject *obj = dynamic_cast<UAVDataObject*>(obm->getObject(QString("HomeLocation")));
	if (!obj) return -3;

	UAVObjectField *ECEF_field = obj->getField(QString("ECEF"));
	if (!ECEF_field) return -4;

	UAVObjectField *RNE_field = obj->getField(QString("RNE"));
	if (!RNE_field) return -5;

	UAVObjectField *Be_field = obj->getField(QString("Be"));
	 if (!Be_field) return -6;

	set = obj->getField("Set")->getValue().toBool();

	LLA[0] = obj->getField("Latitude")->getDouble();
	LLA[1] = obj->getField("Longitude")->getDouble();
	LLA[2] = obj->getField("Altitude")->getDouble();

	for (int i = 0; i < 3; i++)
		ECEF[i] = ECEF_field->getDouble(i);

	for (int i = 0; i < 9; i++)
		RNE[i] = RNE_field->getDouble(i);

	for (int i = 0; i < 3; i++)
		Be[i] = Be_field->getDouble(i);

	return 0;	// OK
}

// ******************************