/*

* 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 <hblistview.h>

#include <hbmenu.h>

#include <hbaction.h>

#include <hbicon.h>

#include <QTimer> 

#include "irviewmanager.h"

#include "irapplication.h" 

#include "irplaycontroller.h"

#include "irsonghistoryview.h" 

#include "irsonghistorymodel.h"

#include "irqsonghistoryinfo.h" 

#include "irqenums.h"

#include "irqstatisticsreporter.h"

#include "irqsettings.h"

#include "iruidefines.h"

const QString KActionSearchInMusicStoreName("SearchInMusicStore");

const QString KActionDeleteName("Delete");

//                                         public functions

/*

 * Description : constructor

 */

IRSongHistoryView::IRSongHistoryView(IRApplication *aApplication, TIRViewId aViewId) :

    IrAbstractListViewBase(aApplication, aViewId), iClearSongHistoryAction(NULL),

    iShowPrompt(false)

{         

    //this view won't be starting view, don't need lazy init

    IrAbstractListViewBase::lazyInit();

    setInitCompleted(true);

    iModel = new IRSongHistoryModel(this);

    iModel->setOrientation(getViewManager()->orientation());

    iListView->setModel(iModel);

    iListView->setCurrentIndex(iModel->index(0));

    iClearSongHistoryAction = new HbAction(hbTrId("txt_irad_menu_clear_list"), this);

    iStatisticsReporter = IRQStatisticsReporter::openInstance();

    iShowPrompt = iSettings->getSongHistoryShow();    

    if( iShowPrompt )

    {

        iSettings->setSongHistoryShow(0);

    }  

    connect(iClearSongHistoryAction, SIGNAL(triggered()), this, SLOT(clearList()));    

    connect(iModel, SIGNAL(modelChanged()), this, SLOT(modelChanged()));        

}

/* 

 * Description : destructor

 */

IRSongHistoryView::~IRSongHistoryView()

{

    if (iStatisticsReporter)

    {

        iStatisticsReporter->closeInstance();

    }

}

/*

 * Description : virtual functions from base class IRBaseView. 

 *               handle view commands

 * 

 * see also    : IRBaseView::handleCommand

 */

TIRHandleResult IRSongHistoryView::handleCommand(TIRViewCommand aCommand,

        TIRViewCommandReason aReason)

{     

    Q_UNUSED(aReason);

    TIRHandleResult ret = IrAbstractListViewBase::handleCommand(aCommand, aReason);

    switch (aCommand)

    {

    case EIR_ViewCommand_TOBEACTIVATED:       

        showSongHistory();

        ret = EIR_NoDefault;

        break;

    case EIR_ViewCommand_ACTIVATED:        

        connect(iPlayController, SIGNAL(metaDataAvailable(IRQMetaData*)), this, SLOT(newMetadataAdded(IRQMetaData*)));

        if( iShowPrompt )

        {             

            QTimer::singleShot(5, this, SLOT(showPrompt()));

            iShowPrompt = false;

        }         

        ret = EIR_NoDefault;       

        break;

    case EIR_ViewCommand_DEACTIVATE:        

        disconnect(iPlayController, SIGNAL(metaDataAvailable(IRQMetaData*)), this, SLOT(newMetadataAdded(IRQMetaData*)));         

        ret = EIR_NoDefault;        

        break;

    default:

        break;

    }

    return ret;

}

//                                 slots functions 

/*

 * Description : slot function when an item in a list is clicked.

 *               issue a listen request to isds client

 * Parameters  : aItem : pointer to the clicked item.

 */

void IRSongHistoryView::handleItemSelected()

{     

    int index = iListView->currentIndex().row();

    IRQSongInfo *hisInfo = iModel->getSongHistoryInfo(index); 

    if( (NULL == hisInfo) ||    

        ( hisInfo->getSongName().isEmpty() &&  

          hisInfo->getArtistName().isEmpty()

        )

      )

    {

        popupNote(hbTrId("txt_irad_info_no_song_info"), HbMessageBox::MessageTypeInformation);

        return;

    }

    // TODO : Add the report in future. Add the channel id in the song info db

    // iStatisticsReporter->logNmsEvents(EIRQFind,channelId);

    popupNote(hbTrId("txt_irad_info_music_store_not_available"), HbMessageBox::MessageTypeInformation);    

}

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

// IRSongHistoryView::showSongHistory()

// gets the List which was stored earlier

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

void IRSongHistoryView::showSongHistory()

{

    if (iModel->checkSongHistoryUpdate())

    {

        iListView->reset();

        iListView->setCurrentIndex(iModel->index(0));        

    }

}

void IRSongHistoryView::prepareMenu()

{

    HbMenu *viewMenu = menu();

    viewMenu->removeAction(iClearSongHistoryAction);

    HbAction * settingAction = qobject_cast<HbAction *>(iLoader.findObject(SETTINGS_ACTION));

    if (iModel->rowCount() > 0)

    {

        viewMenu->insertAction(settingAction, iClearSongHistoryAction);

    }

}

void IRSongHistoryView::modelChanged()

{    

    iListView->reset();

    setHeadingText(headingStr);   

}

void IRSongHistoryView::newMetadataAdded(IRQMetaData *aMetadata)

{

    Q_UNUSED(aMetadata);     

    iModel->checkSongHistoryUpdate();

}

void IRSongHistoryView::clearList()

{

    iModel->clearList();  

}

void IRSongHistoryView::showPrompt()

{

    QString str = hbTrId("txt_irad_info_click_the_song_and_find_it_in_nokia_music_store");

    popupNote(str, HbMessageBox::MessageTypeInformation);

}

void IRSongHistoryView::itemAboutToBeSelected(bool& needNetwork)

{

    /* for in song history view, the data will retrived from the web browser*/

    needNetwork = false;

}

void IRSongHistoryView::listViewLongPressed(HbAbstractViewItem *aItem, const QPointF& aCoords)

{

    Q_UNUSED(aItem);

    Q_UNUSED(aCoords);

    HbAction *action = NULL;

    HbMenu *contextMenu = new HbMenu;

    contextMenu->setAttribute(Qt::WA_DeleteOnClose);

    connect(contextMenu, SIGNAL(triggered(HbAction*)), this, SLOT(actionClicked(HbAction*)));

    action = contextMenu->addAction(hbTrId("txt_irad_menu_search_in_music_store"));

    action->setObjectName(KActionSearchInMusicStoreName);

    action = contextMenu->addAction(hbTrId("txt_common_menu_delete"));

    action->setObjectName(KActionDeleteName);

    contextMenu->open();

}

void IRSongHistoryView::searchInMusicStoreContextAction()

{

    // Need to log the find song in NMS event, iStatisticsReporter->logNmsEvent(IRQStatisticsReporter::EIRFind,channelId);   

    popupNote(hbTrId("txt_irad_info_music_store_not_available"), HbMessageBox::MessageTypeInformation);

}

void IRSongHistoryView::deleteContextAction()

{

    int current = iListView->currentIndex().row();     

    bool ret = iModel->deleteOneItem(current);     

    if( !ret )

    {

        popupNote(hbTrId("txt_irad_info_operation_failed"), HbMessageBox::MessageTypeWarning);

    }

}

void IRSongHistoryView::gotoStationHistory()

{

	  getViewManager()->activateView(EIRView_HistoryView);

}

void IRSongHistoryView::handleOrientationChanged(Qt::Orientation aOrientation)

{

    IrAbstractListViewBase::handleOrientationChanged(aOrientation);

    iModel->setOrientation(aOrientation);

    iListView->reset();

}

void IRSongHistoryView::actionClicked(HbAction *aAction)

{

    if ( aAction )

    {

        QString objectName = aAction->objectName();

        if ( objectName == KActionSearchInMusicStoreName )

        {

            searchInMusicStoreContextAction();

        }

        else if( objectName == KActionDeleteName)

        {

            deleteContextAction();

        }

    }

}