/*

 * 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 "conversationssummarymodel.h"

#include "conversationsenginedefines.h"

#include "conversationsengineutility.h"

#include "s60qconversions.h"

#include "convergedmessage.h"

#include "unidatamodelloader.h"

#include "unidatamodelplugininterface.h"

#include <ccsclientconversation.h>

#include <ccsconversationentry.h>

#include <QFile>

#include <QFileInfo>

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

// ConversationsSummaryModel::ConversationsSummaryModel

// @see header

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

ConversationsSummaryModel::ConversationsSummaryModel(QObject* parent)

:QStandardItemModel(parent)

    {

    }

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

// ConversationsSummaryModel::~ConversationsSummaryModel

// @see header

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

ConversationsSummaryModel::~ConversationsSummaryModel()

{

}

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

// ConversationsSummaryModel::data

// @see header

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

QVariant ConversationsSummaryModel::data(const QModelIndex & index , 

    int role ) const

{

    QVariant value;

    QStandardItem* item = itemFromIndex(index);

    switch(role)

    {

        case ConversationId:

        {

            value = item->data(ConversationId);

            break;

        }

        case UnReadStatus:

        {

            value = item->data(UnReadStatus);

            break;

        }

        case ContactId:

        {

            value = item->data(ContactId);

            break;

        }

        case ConvergedMsgId:

        {

            value = item->data(ConvergedMsgId);

            break;

        }

        case UnreadCount:

        {

            value = item->data(UnreadCount);

            break;

        }

        case TimeStamp:

        {

            value = item->data(TimeStamp);

            break;

        }

        case SendingState:

        {

            value = item->data(SendingState);

            break;

        }

        case MessageProperty:

        {

            value = item->data(MessageProperty);

            break;

        }

        case MessageType:

        {

            value = item->data(MessageType);

            break;

        }

        case MessageSubType:

        {

            value = item->data(MessageSubType);

            break;

        }

        case Subject:

        {

            value = item->data(Subject);

            break;

        }

        case BodyText:

        {

            value = item->data(BodyText);

            break;

        }

        case ConversationAddress:

        {

            value = item->data(ConversationAddress);

            break;

        }

        case DisplayName:

        {

            value = item->data(DisplayName);

            break;

        }

        case Avatar:

        {

            value = item->data(Avatar);

            break;

        }

        case Direction:

        {

            value = item->data(Direction);

            break;

        }

        default:

        {

            //No matching role found, set invalid variant.

            value = QVariant();

            break;

        }

    }

    return value;

}

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

// ConversationsSummaryModel::addRow

// @see header

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

void ConversationsSummaryModel::addRow(

        const CCsClientConversation& conversation)

    {  

    int convId = conversation.GetConversationEntryId();

    //match convId in model, if found update else add item

    QModelIndexList indexList = this->match(index(0, 0), 

            ConversationId, 

            convId, 1, Qt::MatchExactly);

    // if not found, add new item

    if ( indexList.count() == 0 )

    {    

        QStandardItem* item = new QStandardItem();         

        populateItem(*item,conversation);

        appendRow(item);

    }

    else        

    {

        // Update an existing item

        QModelIndex index = indexList[0];

        QStandardItem* item = this->item(index.row(), 0);

        populateItem(*item,conversation);

    }        

    }

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

// ConversationsSummaryModel::deleteRow

// @see header

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

void ConversationsSummaryModel::deleteRow(qint64 convId)

    {

    //match, if found remove item

    QModelIndexList indexList = this->match(index(0, 0), 

            ConversationId, 

            convId, 1, Qt::MatchExactly);

    if( indexList.count() == 1 )

        {

        QModelIndex index = indexList[0];

        this->removeRow(index.row());

        }        

    }

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

// ConversationsSummaryModel::populateItem

// @see header

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

void ConversationsSummaryModel::populateItem(QStandardItem& item, 

        const CCsClientConversation& conversation)

    {

    //get entry

    CCsConversationEntry* conEntry = conversation.GetConversationEntry(); 

    //error scenario

    if(conEntry == NULL)

        return;

    // message details

    // conversation-id 

    item.setData(conversation.GetConversationEntryId(), ConversationId);

    // message-id

    item.setData(conEntry->EntryId(), ConvergedMsgId);	

    // send status

    item.setData(conEntry->GetSendState(),SendingState);

    // direction

    item.setData(conEntry->ConversationDir(), Direction);

    //msg-type

    int msgType = ConversationsEngineUtility::messageType(conEntry->GetType());

    item.setData(msgType, MessageType);

    //message sub-type   

    item.setData(ConversationsEngineUtility::messageSubType(conEntry->GetType()), MessageSubType);

    //handle BT messages, needs to be revisited again, once vcal/vcard over BT issue is fixed

    if(ConvergedMessage::BT == msgType)

    {

        handleBlueToothMessages(item, *conEntry);

    }

    else if(msgType == ConvergedMessage::BioMsg)

    {

        handleBioMessages(item, *conEntry);

    }

    else

    {       

        // description

        HBufC* body = conEntry->Description();

        if( body && body->Length())

        {     

            QString bodytext(S60QConversions::s60DescToQString(*body));

            item.setData(bodytext, BodyText); 

            item.setData(bodytext, Subject );

        }

    }

    // time stamp

    TTime unixEpoch(KUnixEpoch);

    TTimeIntervalSeconds seconds;

    TTime timeStamp(conEntry->TimeStamp() );

    timeStamp.SecondsFrom(unixEpoch, seconds);       

    item.setData(seconds.Int(), TimeStamp); 

    // unread count 

    item.setData(conversation.GetUnreadMessageCount(), UnreadCount);

    // contact details

    HBufC* disName = conversation.GetDisplayName(); 

    QString displayName("");

    //display name

    if(disName && disName->Length())

        {

        displayName = S60QConversions::s60DescToQString(*disName);

        item.setData(displayName,DisplayName); 

        }

    // contact number

    HBufC* contactno = conEntry->Contact();

    QString contactNumber("");

    if ( contactno && contactno->Length() )

        {

        contactNumber = S60QConversions::s60DescToQString(*contactno);                  

        }        

    item.setData(contactNumber, ConversationAddress);

    //set the contactId

    int contactId = conversation.GetContactId();

    item.setData(contactId, ContactId);

    // unread status        

    item.setData(conEntry->IsAttributeSet(ECsAttributeUnread),UnReadStatus);      

    }

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

// ConversationsModel::handleBlueToothMessages

// @see header

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

void ConversationsSummaryModel::handleBlueToothMessages(QStandardItem& item,

    const CCsConversationEntry& entry)

{

    //TODO, needs to be revisited again, once BT team provides the solution for

    //BT received as Biomsg issue.

    QString description = S60QConversions::s60DescToQString(*(entry.Description()));

    if (description.contains(".vcf") || description.contains(".ics")) // "vCard"

    {

        //message sub-type

        item.setData(ConvergedMessage::VCard, MessageSubType);

        //parse vcf file to get the details

        item.setData(displayName, BodyText);

    }

    else 

    {

        if (description.contains(".vcs")) // "vCalendar"

        {

            //message sub-type

            item.setData(ConvergedMessage::VCal, MessageSubType);

        }

        else

        {

            //message sub-type

            item.setData(ConvergedMessage::None, MessageSubType);

        }

        //for BT messages we show filenames for all other (except vcard) messages

        //get filename and set as body

        QFileInfo fileinfo(description);

        QString filename = fileinfo.fileName();

        item.setData(filename, BodyText);

    }

}

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

// ConversationsSummaryModel::handleBioMessages

// @see header

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

void ConversationsSummaryModel::handleBioMessages(QStandardItem& item, const CCsConversationEntry& entry)

{

    UniDataModelLoader* pluginLoader = new UniDataModelLoader;

    UniDataModelPluginInterface* bioMsgPlugin = pluginLoader->getDataModelPlugin(ConvergedMessage::BioMsg);

    bioMsgPlugin->setMessageId(entry.EntryId());

    int msgSubType = ConversationsEngineUtility::messageSubType(entry.GetType());

    if (ConvergedMessage::VCard == msgSubType) {

        if (bioMsgPlugin->attachmentCount() > 0) {

            UniMessageInfoList attList = bioMsgPlugin->attachmentList();

            QString attachmentPath = attList[0]->path();

            //get display-name and set as bodytext

            item.setData(displayName, BodyText);

            // clear attachement list : its allocated at data model

            while (!attList.isEmpty()) {

                delete attList.takeFirst();

            }

        }

    }

    else if (ConvergedMessage::VCal == msgSubType) {

        //not supported

    }

    else {

        // description

        HBufC* description = entry.Description();

        QString subject("");

        if (description && description->Length()) {

            subject = (S60QConversions::s60DescToQString(*description));

            item.setData(subject, BodyText);

        }

    }

    delete pluginLoader;

}

// EOF