/*

* Copyright (c) 2010 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: Single day item view model

*

*/

// System includes

#include <calenservices.h>

#include <agendautil.h>

// User includes

#include "calendaymodel.h"

/*!

 BC Day Model constructor

 \a date defined day for which entries will be fetched \a services is handle to 

 organizer services \a parent

 */

CalenDayModel::CalenDayModel(const QDateTime &date, MCalenServices &services, QObject *parent) :

    QAbstractListModel(parent), mServices(services)

{

    if (date.isValid()) {

        loadAndStoreInstances(date);

    }

}

/*

 \reimp

 */

int CalenDayModel::rowCount(const QModelIndex &parent) const

{

    Q_UNUSED( parent )

    return mEntryList.count();

}

/*

 \reimp

 */

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

{

    if (!index.isValid()) {

        return QVariant();

    }

    if (index.row() >= mEntryList.count()) {

        return QVariant();

    }

    if (role == CalenDayEntry) {

        return mEntryList.at(index.row());

    }

    else {

        return QVariant();

    }

}

/*!

 Resets model. Old events are removed. Evenets for given day are fetched.

 \a date defined day for which entries will be fetched

 */

void CalenDayModel::refreshModel(const QDateTime &date)

{

    beginResetModel();

    loadAndStoreInstances(date);

    endResetModel();

}

/*!

 Fetches entries via. organizer API and stores it in member container 

 */

void CalenDayModel::loadAndStoreInstances(const QDateTime &date)

{

    mDateTime = date;

    //Filter flags

    AgendaUtil::FilterFlags filter = AgendaUtil::FilterFlags(AgendaUtil::IncludeAppointments

        | AgendaUtil::IncludeEvents);

    QList<AgendaEntry> list;

    // Fetch the instance list from the agenda interface

    list = mServices.agendaInterface()->createEntryIdListForDay(date, filter);

    mEntryList.clear();

    foreach(AgendaEntry entry, list){

        mEntryList.append(QVariant::fromValue(entry));

    }

}

/*!

 Retruns date (day). Model holds events for this day. 

 */

QDateTime CalenDayModel::modelDate() const

{

    return mDateTime;

}