/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "logsmodel.h"

#include "logsdbconnector.h"

#include "logsevent.h"

#include "logslogger.h"

#include "logscall.h"

#include "logscontact.h"

#include "logsengdefs.h"

#include "logsdetailsmodel.h"

#include "logsmatchesmodel.h"

#include "logsmessage.h"

#include "logseventdata.h"

#include "logscommondata.h"

#include <hbicon.h>

#include <QStringList>

Q_DECLARE_METATYPE(LogsEvent *)

Q_DECLARE_METATYPE(LogsCall *)

Q_DECLARE_METATYPE(LogsDetailsModel *)

Q_DECLARE_METATYPE(LogsMessage *)

Q_DECLARE_METATYPE(LogsContact *)

Q_DECLARE_METATYPE(LogsMatchesModel *)

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

LogsModel::LogsModel(LogsModelType modelType, bool resourceControl) : 

    LogsAbstractModel(), mModelType(modelType)

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::LogsModel()" )

    initIcons();

    bool allEvents( mModelType == LogsFullModel );

    mDbConnector = new LogsDbConnector( mEvents, allEvents, resourceControl );

    connect( mDbConnector, SIGNAL( dataAdded(QList<int>) ), 

            this, SLOT( dataAdded(QList<int>) ));

    connect( mDbConnector, SIGNAL( dataUpdated(QList<int>) ), 

            this, SLOT( dataUpdated(QList<int>) ));

    connect( mDbConnector, SIGNAL( dataRemoved(QList<int>) ), 

            this, SLOT( dataRemoved(QList<int>) ));

    mDbConnector->init();

    mDbConnector->start();

    LOGS_QDEBUG( "logs [ENG] <- LogsModel::LogsModel()" )

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

LogsModel::~LogsModel()

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::~LogsModel()" )

    delete mDbConnector;

    LogsCommonData::freeCommonData();

    LOGS_QDEBUG( "logs [ENG] <- LogsModel::~LogsModel()" )

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

bool LogsModel::clearList(LogsModel::ClearType cleartype)

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::clearList()" )

    connect( mDbConnector, SIGNAL(clearingCompleted(int)), 

         this, SIGNAL(clearingCompleted(int)) );

    return mDbConnector->clearList(cleartype);

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

bool LogsModel::markEventsSeen(LogsModel::ClearType cleartype)

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::markEventsSeen()" )

    QList<int> markedEvents;

    foreach ( LogsEvent* event, mEvents ){

        if ( matchEventWithClearType(*event, cleartype) && !event->isSeenLocally() ){

            markedEvents.append(event->logId());

        }

    }

    connect( mDbConnector, SIGNAL(markingCompleted(int)), 

             this, SIGNAL(markingCompleted(int)) );

    bool retVal = mDbConnector->markEventsSeen(markedEvents);

    LOGS_QDEBUG_2( "logs [ENG] <- LogsModel::markEventsSeen()", retVal )

    return retVal;

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

int LogsModel::clearMissedCallsCounter()

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::clearMissedCallsCounter()" )

    int err = mDbConnector->clearMissedCallsCounter();

    LOGS_QDEBUG_2( "logs [ENG] <- LogsModel::clearMissedCallsCounter(), err", err )

    return err;

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

int LogsModel::refreshData()

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::refreshData()" )

    int err = mDbConnector->refreshData();

    LOGS_QDEBUG_2( "logs [ENG] <- LogsModel::refreshData(), err", err )

    return err;

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

int LogsModel::compressData()

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::compressData()" )

    int err = mDbConnector->compressData();

    LOGS_QDEBUG_2( "logs [ENG] <- LogsModel::compressData(), err", err )

    return err;

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

{

}

// -----------------------------------------------------------------------------

// From QAbstractListModel

// -----------------------------------------------------------------------------

//

int LogsModel::rowCount(const QModelIndex & /* parent */) const

{

    return mEvents.count();

}

// -----------------------------------------------------------------------------

// From QAbstractItemModel

// -----------------------------------------------------------------------------

//

QVariant LogsModel::data(const QModelIndex &index, int role) const

{

    if (!index.isValid() || 

         index.row() >= mEvents.count() || 

         index.row() < 0 ) {

        return QVariant();

    }

    LogsEvent* event = mEvents.at(index.row());

    if (role == Qt::DisplayRole){

        QStringList list;

        list << getCallerId( *event );

        list << event->time().toTimeSpec(Qt::LocalTime).toString();

        return QVariant(list);

    } else if (role == Qt::DecorationRole) {

        QList<QVariant> icons;

        getDecorationData(*event, icons);

        return QVariant(icons);

    } else if ( role == RoleDetailsModel ) {

        LOGS_QDEBUG( "logs [ENG]    LogsModel::data() RoleDetailsModel" )

        LogsDetailsModel* detailsModel = 

            new LogsDetailsModel( *mDbConnector, *event );

        QVariant var = qVariantFromValue( detailsModel );

        return var;

    }

    LogsModelItemContainer item(event);

    return doGetData(role, item);

}

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

LogsMatchesModel* LogsModel::logsMatchesModel()

{

    LOGS_QDEBUG( "logs [ENG]    LogsModel::logsMatchesModel()" )

    return new LogsMatchesModel( *this, *mDbConnector );

}

// -----------------------------------------------------------------------------

// NOTE: documentation mentions that beginInsertRows should be called

// before adding data to the model. We are not conforming to that at

// the moment and still everything works fine. If there is problems

// in future, dbconnector should give prenotification about data addition.

// Same applies for dataUpdated and dataRemoved.

// -----------------------------------------------------------------------------

//

void LogsModel::dataAdded(QList<int> addedIndexes)

{

    LOGS_QDEBUG_2( "logs [ENG] -> LogsModel::dataAdded(), idxs:", addedIndexes );

    LOGS_QDEBUG_EVENT_ARR(mEvents)

    QList< QList<int> > sequences = findSequentialIndexes(addedIndexes);

    for ( int i = 0; i < sequences.count(); i++ ) {

        beginInsertRows(QModelIndex(), sequences.at(i).first(), sequences.at(i).last());

        endInsertRows();

    }

    LOGS_QDEBUG( "logs [ENG] <- LogsModel::dataAdded()" )

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

void LogsModel::dataUpdated(QList<int> updatedIndexes)

{

    LOGS_QDEBUG_2( "logs [ENG] -> LogsModel::dataUpdated(), idxs:", updatedIndexes );

    LOGS_QDEBUG_EVENT_ARR(mEvents)

    QList< QList<int> > sequences = findSequentialIndexes(updatedIndexes);

    for ( int i = 0; i < sequences.count(); i++ ) {

        QModelIndex top = index(sequences.at(i).first());

        QModelIndex bottom = index(sequences.at(i).last());

        emit dataChanged(top, bottom);

    }

    LOGS_QDEBUG( "logs [ENG] <- LogsModel::dataUpdated()" )

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

void LogsModel::dataRemoved(QList<int> removedIndexes)

{

    LOGS_QDEBUG_2( "logs [ENG] -> LogsModel::dataRemoved(), idxs:", removedIndexes );

    LOGS_QDEBUG_EVENT_ARR(mEvents)

    QList< QList<int> > sequences = findSequentialIndexes(removedIndexes);

    for ( int i = ( sequences.count() - 1 ); i >= 0; i-- ) {

        beginRemoveRows(QModelIndex(), sequences.at(i).first(), sequences.at(i).last());

        endRemoveRows();

    }

    LOGS_QDEBUG( "logs [ENG] <- LogsModel::dataRemoved()" )

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

QList< QList<int> > LogsModel::findSequentialIndexes(const QList<int>& indexes)

{

    QList< QList<int> > sequences;

    QList<int> currSequence;

    for ( int i = 0; i < indexes.count(); i++ ){

        int currIndex = indexes.at(i);

        if ( prevIndex+1 != currIndex ){

            sequences.append(currSequence);

            currSequence.clear();

        } 

        currSequence.append(currIndex);

        prevIndex = currIndex;

    }

    if ( !currSequence.isEmpty() ){

        // Add last sequence if such exist

        sequences.append(currSequence);

    }

    return sequences;

}

// -----------------------------------------------------------------------------

// Caller id:

// name

// or num

// or remote url

// or no num

// -----------------------------------------------------------------------------

//

QString LogsModel::getCallerId(const LogsEvent& event) const

{

    QString callerId(event.remoteParty());

    if ( callerId.length() == 0 ){

        callerId = event.number();

    }

    if ( callerId.length() == 0 && event.logsEventData() ){

        callerId = event.logsEventData()->remoteUrl();

    }

    if ( callerId.length() == 0 ){

    }

    int duplicates = event.duplicates();

    if ( duplicates > 0 && !event.isSeenLocally() ){

    }

    return callerId;

}

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

//

void LogsModel::initIcons()

{

    LOGS_QDEBUG( "logs [ENG] -> LogsModel::LogsModel()" )

    HbIcon* icon = new HbIcon(logsDialledVoiceCallIconId);    

    mIcons.insert(logsDialledVoiceCallIconId, icon);

    icon = new HbIcon(logsMissedVoiceCallIconId);    

    mIcons.insert(logsMissedVoiceCallIconId, icon);

    icon = new HbIcon(logsMissedVoiceCallUnseenIconId);    

    mIcons.insert(logsMissedVoiceCallUnseenIconId, icon);

    icon = new HbIcon(logsReceivedVoiceCallIconId);    

    mIcons.insert(logsReceivedVoiceCallIconId, icon);

    icon = new HbIcon(logsDialledVideoCallIconId);    

    mIcons.insert(logsDialledVideoCallIconId, icon);

    icon = new HbIcon(logsMissedVideoCallIconId);    

    mIcons.insert(logsMissedVideoCallIconId, icon);

    icon = new HbIcon(logsMissedVideoCallUnseenIconId);    

    mIcons.insert(logsMissedVideoCallUnseenIconId, icon);

    icon = new HbIcon(logsReceivedVideoCallIconId);    

    mIcons.insert(logsReceivedVideoCallIconId, icon);

    icon = new HbIcon(logsDialledVoipCallIconId);    

    mIcons.insert(logsDialledVoipCallIconId, icon);

    icon = new HbIcon(logsMissedVoipCallIconId);    

    mIcons.insert(logsMissedVoipCallIconId, icon);

    icon = new HbIcon(logsMissedVoipCallUnseenIconId);    

    mIcons.insert(logsMissedVoipCallUnseenIconId, icon);

    icon = new HbIcon(logsReceivedVoipCallIconId);    

    mIcons.insert(logsReceivedVoipCallIconId, icon);

    LOGS_QDEBUG( "logs [ENG] <- LogsModel::LogsModel()" )

}

// ----------------------------------------------------------------------------

//

// ----------------------------------------------------------------------------

//

bool LogsModel::matchEventWithClearType(

        const LogsEvent& event, LogsModel::ClearType clearType)

{

    bool match( false );

    LogsEvent::LogsDirection dir = event.direction();

    switch (clearType){

        case LogsModel::TypeLogsClearAll:

            match = true;

            break;

        case LogsModel::TypeLogsClearReceived:

            match = ( dir == LogsEvent::DirIn );

            break;

        case LogsModel::TypeLogsClearCalled:

            match = ( dir == LogsEvent::DirOut );

            break;

        case LogsModel::TypeLogsClearMissed:

            match = ( dir == LogsEvent::DirMissed );

            break;

        default:

           break;

    }

    return match;

}