/**

* Copyright (c) 2010 Sasken Communication Technologies Ltd.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "{License}"

* which accompanies  this distribution, and is available

* at the URL "{LicenseUrl}".

*

* Initial Contributors:

* Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution

*

* Contributors:

* Siddhartha Chandra, Sasken Communication Technologies Ltd

* Description:

* class to maintian session & all credential keys.

*/

#include "sessionSP.h"

#include "requestSP.h"

#include <qfile.h>

#include <QTimer>

#include <qdebug.h>

#include <keys.h>

///////////////////////////////////////////////////////////////////////////////////////////////////

// global

static FBSession* sharedSession = NULL;

///////////////////////////////////////////////////////////////////////////////////////////////////

// Static class functions

FBSession* FBSession::session()

{

    return sharedSession;

}

void FBSession::setSession(FBSession* aSession)

{

    sharedSession = aSession;

}

FBSession* FBSession::sessionForApplication ( const QString& aAppKey, const QString& aAppSecret, const QString& aSessionProxy)

{

    FBSession* session = new FBSession ( aAppKey, aAppSecret, aSessionProxy );

    return session;

}

///////////////////////////////////////////////////////////////////////////////////////////////////

// instance public functions

FBSession::FBSession( const QString& aAppKey, const QString& aAppSecret, const QString& aGetSessionProxy ) :

        iApiKey (aAppKey),

        iApiSecret ( aAppSecret ),

        m_Client(new SmfCredMgrClient(this))	

{

	Q_UNUSED(aGetSessionProxy)

    if (!sharedSession)

    {

        sharedSession = this;

    }

}

FBSession::~FBSession()

{

	if(m_Client){

		delete m_Client;

		m_Client = NULL;

	}

}

const QString& FBSession::apiURL() const

{

    return kAPIRestURL;

}

void FBSession::SaveToken (const QString& token )

{

	iToken = token;

}

void FBSession::SaveSession (const QString& session, const QString& name )

{

	qDebug()<<"Inside FBSession::SaveSession";

	qDebug()<<"token argument = "<<session;

	iLastfmSessionKey = session;

	iLastfmUserName = name;

    save();

    emit sessionDidLogin(session);

}

bool FBSession::resume()

{

    QString CMRegToken = iSettings.value("CMFlickrRegToken", "NA" ).toString();

	QDateTime ExpiryTime = iSettings.value("FlckrExpiryTime","NA").toDateTime();

	qDebug() << "CMRegToken = :" << CMRegToken;

	qDebug() << "ExpiryTime = :" << ExpiryTime;

	SmfAuthParams Params;

	if(m_Client->AuthDataSet(CMRegToken,ExpiryTime,Params))

	{

		QByteArray accessToken = Params.value("finalToken");

       emit sessionDidLogin( accessToken );

       return true;

    }

    return false;

}

void FBSession::logout() {

	iLastfmSessionKey.clear();

	iLastfmUserName.clear();

	iToken.clear();

        unsave();

        emit sessionDidLogout();

}

void FBSession::send (FBRequest* aRequest) {

	qDebug()<<"Inside FBSession::send";

    performRequest (aRequest, true);

}

///////////////////////////////////////////////////////////////////////////////////////////////////

// instance private functions

void FBSession::save()

{

	qDebug()<<"Inside FBSession::save()";

	qDebug()<<"Session Key= "<<iLastfmSessionKey;

    SmfAuthParams Params;

    Params.insert("ApiKey",kApiKey.toAscii());

    Params.insert("ApiSecret",kApiSecret.toAscii());

    Params.insert("ApiToken",iToken.toAscii());

    Params.insert("SessionKey",iLastfmSessionKey.toAscii());

    Params.insert("Name",iLastfmUserName.toAscii());

    QList<QUrl> UrlList;

    UrlList.append(QUrl(kAPIRestURL));

    QStringList PluginList;

    PluginList.append(QString("LastFmmusiceventplugin.qtplugin"));

    PluginList.append(QString("LastFmmusicsearchplugin.qtplugin"));

    PluginList.append(QString("LastFmmusicserviceplugin.qtplugin"));

    PluginList.append(QString("LastFmplaylistserviceplugin.qtplugin"));

    QString UID("0xE1D8C7D8");

    //Currently Hardcoded with current time bcoz CM is not handling expiry time as '0' value

    QDateTime ExpirationDate = QDateTime::currentDateTime();

    ExpirationDate.addYears(1);

    QString CMRegToken = m_Client->StoreAuthData(Params,ExpirationDate,UrlList,PluginList,UID,true);

    if(CMRegToken.size()){

    	iSettings.setValue("CMLastFmRegToken", CMRegToken);

    	iSettings.setValue("LastFmExpiryTime", ExpirationDate);

    }

}

void FBSession::unsave()

{

}

bool FBSession::performRequest(FBRequest* aRequest, bool aEnqueue) {

    // Stagger requests that happen in short bursts to prevent the server from rejecting

    // them for making too many requests in a short time

	Q_UNUSED(aEnqueue)

	qDebug()<<"Inside FBSession::performRequest";

        aRequest->connect();

        return true;

}