//
//  Profile.cpp
//  hifi
//
//  Created by Stephen Birarda on 10/8/13.
//  Copyright (c) 2013 HighFidelity, Inc. All rights reserved.
//

#include <QtCore/QSettings>

#include <UUID.h>

#include "Profile.h"
#include "DataServerClient.h"

Profile::Profile(const QString &username) :
    _username(username),
    _uuid(),
    _lastDomain(),
    _lastPosition(0.0, 0.0, 0.0),
 	_faceModelURL()
{
    if (!_username.isEmpty()) {
        // we've been given a new username, ask the data-server for profile
        DataServerClient::getClientValueForKey(DataServerKey::UUID);
        
        // send our current domain server to the data-server
        updateDomain(NodeList::getInstance()->getDomainHostname());
    }
}

QString Profile::getUserString() const {
    if (_uuid.isNull()) {
        return _username;
    } else {
        return uuidStringWithoutCurlyBraces(_uuid);
    }
}

void Profile::setUUID(const QUuid& uuid) {
    _uuid = uuid;
    
    // when the UUID is changed we need set it appropriately on our avatar instance
    Application::getInstance()->getAvatar()->setUUID(_uuid);
}

void Profile::setFaceModelURL(const QUrl& faceModelURL) {
    _faceModelURL = faceModelURL;
    
    QMetaObject::invokeMethod(&Application::getInstance()->getAvatar()->getHead().getFaceModel(),
        "setURL", Q_ARG(QUrl, _faceModelURL));
}

void Profile::setSkeletonModelURL(const QUrl& skeletonModelURL) {
    _skeletonModelURL = skeletonModelURL;
    
    QMetaObject::invokeMethod(&Application::getInstance()->getAvatar()->getSkeletonModel(),
        "setURL", Q_ARG(QUrl, _skeletonModelURL));
}

void Profile::updateDomain(const QString& domain) {
    if (_lastDomain != domain) {
        _lastDomain = domain;
        
        // send the changed domain to the data-server
        DataServerClient::putValueForKey(DataServerKey::Domain, domain.toLocal8Bit().constData());
    }
}

void Profile::updatePosition(const glm::vec3 position) {
    if (_lastPosition != position) {
        
        static timeval lastPositionSend = {};
        const uint64_t DATA_SERVER_POSITION_UPDATE_INTERVAL_USECS = 5 * 1000 * 1000;
        const float DATA_SERVER_POSITION_CHANGE_THRESHOLD_METERS = 1;
        
        if (usecTimestampNow() - usecTimestamp(&lastPositionSend) >= DATA_SERVER_POSITION_UPDATE_INTERVAL_USECS &&
            (fabsf(_lastPosition.x - position.x) >= DATA_SERVER_POSITION_CHANGE_THRESHOLD_METERS ||
             fabsf(_lastPosition.y - position.y) >= DATA_SERVER_POSITION_CHANGE_THRESHOLD_METERS ||
             fabsf(_lastPosition.z - position.z) >= DATA_SERVER_POSITION_CHANGE_THRESHOLD_METERS))  {
                
                // if it has been 5 seconds since the last position change and the user has moved >= the threshold
                // in at least one of the axis then send the position update to the data-server
                
                _lastPosition = position;
                
                // update the lastPositionSend to now
                gettimeofday(&lastPositionSend, NULL);
                
                // send the changed position to the data-server
                QString positionString = QString("%1,%2,%3").arg(position.x).arg(position.y).arg(position.z);
                DataServerClient::putValueForKey(DataServerKey::Position, positionString.toLocal8Bit().constData());
            }
    }
}

void Profile::saveData(QSettings* settings) {
    settings->beginGroup("Profile");
    
    settings->setValue("username", _username);
    settings->setValue("UUID", _uuid);
    settings->setValue("faceModelURL", _faceModelURL);
    settings->setValue("skeletonModelURL", _skeletonModelURL);
    
    settings->endGroup();
}

void Profile::loadData(QSettings* settings) {
    settings->beginGroup("Profile");
    
    _username = settings->value("username").toString();
    this->setUUID(settings->value("UUID").toUuid());
    _faceModelURL = settings->value("faceModelURL").toUrl();
    _skeletonModelURL = settings->value("skeletonModelURL").toUrl();
    
    settings->endGroup();
}