/*

 * 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: model for drafts view.

 *

 */

#include "draftsmodel.h"

#include "conversationsenginedefines.h"

#include "conversationsengineutility.h"

#include "conversationsengineutility.h"

#include <ccsclientconversation.h>

#include <ccsconversationentry.h>

#include <msvstd.h>

#include <QDateTime>

#include <hbicon.h>

#include <xqconversions.h>

//CONSTANTS

//priority icons

const QString MSG_HIGH_PRIORITY_ICON("qtg_small_priority_high");

const QString MSG_LOW_PRIORITY_ICON("qtg_small_priority_low");

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

// DraftsModel::DraftsModel

// @see header

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

DraftsModel::DraftsModel(QObject* parent) :

    QStandardItemModel(parent), mReady(false)

{    

}

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

// DraftsModel::~DraftsModel

// @see header

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

DraftsModel::~DraftsModel()

{

}

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

// DraftsModel::data

// @see header

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

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

{

    QVariant value;

    QStandardItem* item = itemFromIndex(index);

    switch (role) {

    case Qt::DisplayRole:

    {

        QStringList displayList;

        //timestamp conversion

        QDateTime dateTime;

        dateTime.setTime_t(item->data(TimeStamp).toUInt());

        QString dateString;

        }

        }

        //display name

        QString contactName = item->data(DisplayName).toString();

        if (contactName.isEmpty()) {

        }

        //description

        QString description = item->data(Subject).toString();

        if(description.isEmpty())

        {

            description = QString(" ");

        }

        displayList << contactName << description << dateString;      

        value = displayList;

        break;       

    }

    case Qt::DecorationRole:

    {

        QVariant icon;

        int priority = item->data(MessagePriority).toInt();

        if(priority == ConvergedMessage::Low)

        {

            icon = HbIcon(MSG_LOW_PRIORITY_ICON);

        }

        else if (priority == ConvergedMessage::High)

        {

            icon = HbIcon(MSG_HIGH_PRIORITY_ICON);

        }

        QList<QVariant> decorationList;

        decorationList << QVariant() << icon;

        value = decorationList;

        break;

    }

    case TimeStamp:

        {

            value = item->data(TimeStamp);

            break;

        }

    case ConvergedMsgId:

        {

            value = item->data(ConvergedMsgId);

            break;

        }

    case MessageType:

    {

        value = item->data(MessageType);

        break;

    }

    case Subject:

    {

        value = item->data(Subject);

        break;

    }

    case DisplayName:

    {

        value = item->data(DisplayName);

        break;

    }

    case MessageProperty:

    {

        value = item->data(MessageProperty);

        break;

    }

    case MessagePriority:

    {

        value = item->data(MessagePriority);        

        break;

    }

    }

    return value;

}

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

// DraftsModel::addRow

// @see header

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

void DraftsModel::addRow(const TMsvEntry& entry)

{

    int msgId = entry.Id();

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

    QModelIndexList indexList =

        this->match(index(0, 0), ConvergedMsgId, msgId, 1, Qt::MatchExactly);

    // if not found, add new item

    if (indexList.count() == 0) {

        QStandardItem* item = new QStandardItem();

        populateItem(*item, entry);

        appendRow(item);

    }

    else {

        // Update an existing item

        QModelIndex index = indexList[0];

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

        populateItem(*item, entry);

    }

}

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

// DraftsModel::deleteRow

// @see header

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

void DraftsModel::deleteRow(int msgId)

{

    //match, if found remove item

    QModelIndexList indexList =

        this->match(index(0, 0), ConvergedMsgId, msgId, 1, Qt::MatchExactly);

    if (indexList.count() == 1) {

        QModelIndex index = indexList[0];

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

    }

}

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

// DraftsModel::setReady

// @see header

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

void DraftsModel::setReady()

{

    mReady = true;

}

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

// DraftsModel::isReady

// @see header

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

bool DraftsModel::isReady()

{

    return mReady;

}

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

// DraftsModel::populateItem

// @see header

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

void DraftsModel::populateItem(QStandardItem& item, const TMsvEntry& entry)

{

    // id 

    item.setData((int) entry.Id(), ConvergedMsgId);

    //message type

    item.setData(ConversationsEngineUtility::messageType(entry.iMtm.iUid), MessageType);

    // description

    QString Description(XQConversions::s60DescToQString(entry.iDescription));

    item.setData(Description, Subject);

    // time stamp

    TTime unixEpoch(KUnixEpoch);

    TTimeIntervalSeconds seconds;

    TTime timeStamp(entry.iDate.Int64());

    timeStamp.SecondsFrom(unixEpoch, seconds);

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

    // contact details

    QString contact(XQConversions::s60DescToQString(entry.iDetails));

    item.setData(contact, DisplayName);

    // Attachments

    if (entry.Attachment()) {

        item.setData(ConvergedMessage::Attachment, MessageProperty);

    }

    // Priority

    TMsvPriority priority = entry.Priority();

    if (EMsvHighPriority == priority) {

        item.setData(ConvergedMessage::High, MessagePriority);

    }

    else if (EMsvLowPriority == priority) {

        item.setData(ConvergedMessage::Low, MessagePriority);

    }

}

// EOF