#include <QTimer>

#include <HbLabel>

#include <HbPushButton>

#include <HbMessageBox>

#include "radiofrequencyscanner.h"

// Constants

RadioTuningView::RadioTuningView() :

    RadioViewBase( false ),

    mFrequencyScanner( 0 ),

    mCarousel( 0 )

void RadioTuningView::setScanningMode( bool scanning )

{

    HbPushButton* scanButton = mUiLoader->findWidget<HbPushButton>( DOCML::TV_NAME_SCAN_BUTTON );

    if ( scanning ) {

        disconnect( scanButton,     SIGNAL(clicked()),

                    this,           SLOT(startScanning()) );

        connectAndTest( scanButton,         SIGNAL(clicked()),

                        mFrequencyScanner,  SLOT(scanAndSavePresetsCancelled()) );

        loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_SCANNING );

    } else {

        disconnect( scanButton, SIGNAL(clicked()) );

        connectAndTest( scanButton,     SIGNAL(clicked()),

                        this,           SLOT(startScanning()) );

        loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NORMAL );

    }

}

/*!

 * From RadioViewBase

 *

 */

void RadioTuningView::init( RadioXmlUiLoader* uiLoader, RadioMainWindow* mainWindow )

    mUiLoader.reset( uiLoader );

    mMainWindow = mainWindow;

    mCarousel = mUiLoader->findObject<RadioStationCarousel>( DOCML::TV_NAME_STATION_CAROUSEL );

    mCarousel->init( &mMainWindow->uiEngine() );

    RadioFrequencyStrip* frequencyStrip = mUiLoader->findObject<RadioFrequencyStrip>( DOCML::TV_NAME_FREQUENCY_STRIP );

    connectAndTest( frequencyStrip,             SIGNAL(frequencyChanged(uint,int)),

                    engine,                     SLOT(tuneWithDelay(uint,int)) );

    connectAndTest( frequencyStrip,             SIGNAL(frequencyChanged(uint,int)),

                    mCarousel,                  SLOT(setFrequency(uint)) );

    connectAndTest( mCarousel,                  SIGNAL(frequencyChanged(uint,int)),

                    frequencyStrip,             SLOT(setFrequency(uint,int)) );

    connectAndTest( engine,                     SIGNAL(tunedToFrequency(uint,int)),

                    frequencyStrip,             SLOT(setFrequency(uint,int)) );

    connectAndTest( engine,                     SIGNAL(tunedToFrequency(uint,int)),

                    this,                       SLOT(seekingFinished()) );

    connectAndTest( stationModel,               SIGNAL(favoriteChanged(RadioStation)),

                    frequencyStrip,             SLOT(favoriteChanged(RadioStation)) );

    connectAndTest( stationModel,               SIGNAL(stationAdded(RadioStation)),

                    frequencyStrip,             SLOT(stationAdded(RadioStation)) );

    connectAndTest( stationModel,               SIGNAL(stationRemoved(RadioStation)),

                    frequencyStrip,             SLOT(stationRemoved(RadioStation)) );

    connectAndTest( frequencyStrip,             SIGNAL(swipedLeft()),

                    engine,                     SLOT(skipNext()) );

    connectAndTest( frequencyStrip,             SIGNAL(swipedRight()),

                    engine,                     SLOT(skipPrevious()) );

    connectAndTest( engine,                     SIGNAL(seekingStarted(int)),

                    this,                       SLOT(seekingStarted()) );

    connectAndTest( engine,                     SIGNAL(antennaStatusChanged(bool)),

                    mCarousel,                  SLOT(updateAntennaStatus(bool)) );

    connectAndTest( engine,                     SIGNAL(antennaStatusChanged(bool)),

                    this,                       SLOT(updateAntennaStatus(bool)) );

    connectAndTest( engine,                     SIGNAL(audioRouteChanged(bool)),

                    this,                       SLOT(updateAudioRoute(bool)) );

    HbPushButton* stationsButton = mUiLoader->findWidget<HbPushButton>( DOCML::TV_NAME_STATIONS_BUTTON );

    connectAndTest( stationsButton,             SIGNAL(clicked()),

                    mMainWindow,                SLOT(activateStationsView()) );

    HbPushButton* scanButton = mUiLoader->findWidget<HbPushButton>( DOCML::TV_NAME_SCAN_BUTTON );

    connectAndTest( scanButton,                 SIGNAL(clicked()),

                    this,                       SLOT(startScanning()) );

    HbPushButton* loudspeakerButton = mUiLoader->findWidget<HbPushButton>( DOCML::TV_NAME_SPEAKER_BUTTON );

    connectAndTest( loudspeakerButton,          SIGNAL(clicked()),

                    engine,                     SLOT(toggleAudioRoute()) );

    frequencyStrip->connectLeftButton( SIGNAL(clicked()), this, SLOT(buttonPressed()) );

    frequencyStrip->connectRightButton( SIGNAL(clicked()), this, SLOT(buttonPressed()) );

    // "Play history" menu item

    connectViewChangeMenuItem( DOCML::TV_NAME_HISTORYVIEW_ACTION, SLOT(activateHistoryView()) );

    const bool firsTimeStart = engine->isFirstTimeStart();

    const int rowCount = engine->model().rowCount();

    updateAudioRoute( mMainWindow->uiEngine().isUsingLoudspeaker() );

    if ( firsTimeStart && rowCount == 0 ){

        QTimer::singleShot( 100, this, SLOT(startScanning()) );

    }

    loadSection( DOCML::FILE_TUNINGVIEW, mMainWindow->orientationSection() );

    uint frequency = mUiLoader->findObject<RadioFrequencyStrip>( DOCML::TV_NAME_FREQUENCY_STRIP )->frequency( &favorite );

    mMainWindow->uiEngine().model().setFavoriteByFrequency( frequency, !favorite );

}

/*!

 * Private slot

 */

void RadioTuningView::startScanning()

{

    const int rowCount =  mMainWindow->uiEngine().model().rowCount();

    bool scanAllowed = true;

    if ( rowCount > 0 ) {

        scanAllowed = HbMessageBox::question( hbTrId( "txt_rad_info_all_stations_in_stations_list_will_be" ) );

    }

    if ( scanAllowed ) {

        mFrequencyScanner = new RadioFrequencyScanner( mMainWindow->uiEngine(), this );

        connectAndTest( mFrequencyScanner,  SIGNAL(frequencyScannerFinished() ),

                        this,               SLOT(scanningFinished()) );

        mFrequencyScanner->startScanning( *mUiLoader );

    }

}

/*!

 * Private slot

 */

void RadioTuningView::scanningFinished()

{

    disconnect( mFrequencyScanner,  SIGNAL(frequencyScannerFinished() ),

                this,               SLOT(scanningFinished()) );

    loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NORMAL );

    mFrequencyScanner = 0;

}

/*!

 * Private slot

 */

void RadioTuningView::seekingStarted()

{

    mCarousel->cleanRdsData();

    loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_SEEKING );

    HbLabel* infoText = mUiLoader->findWidget<HbLabel>( DOCML::TV_NAME_INFO_TEXT );

    infoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );

}

/*!

 * Private slot

 */

void RadioTuningView::seekingFinished()

{

    if ( !mFrequencyScanner && mMainWindow->uiEngine().isAntennaAttached() ) {

        loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NORMAL );

    }

/*!

 * Private slot

 */

void RadioTuningView::updateAntennaStatus( bool connected )

{

    if ( !connected ) {

        mCarousel->cleanRdsData();

        loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NO_ANTENNA );

        HbLabel* infoText = mUiLoader->findWidget<HbLabel>( DOCML::TV_NAME_INFO_TEXT );

        infoText->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );

        infoText->setTextWrapping( Hb::TextWordWrap );

    } else {

        loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NORMAL );

    }

}

/*!

 * Private slot

 */

void RadioTuningView::updateAudioRoute( bool loudspeaker )

{

    HbPushButton* loudspeakerButton = mUiLoader->findWidget<HbPushButton>( DOCML::TV_NAME_SPEAKER_BUTTON );

    if ( loudspeaker ) {

        loudspeakerButton->setIcon( HbIcon( "qtg_mono_speaker_off.svg" ) );

        loudspeakerButton->setText( hbTrId( "txt_rad_button_deactivate_loudspeaker" ) );

    } else {

        loudspeakerButton->setIcon( HbIcon( "qtg_mono_speaker.svg" ) );

        loudspeakerButton->setText( hbTrId( "txt_rad_button_activate_loudspeaker" ) );

    }

}

/*!

 * Private slot

 */

void RadioTuningView::buttonPressed()

{

    if ( mMainWindow->uiEngine().model().favoriteCount() == 0 ) {

        mCarousel->setItemVisibility( false );

        loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NO_FAVORITES );

        HbLabel* infoText = mUiLoader->findWidget<HbLabel>( DOCML::TV_NAME_INFO_TEXT );

        infoText->setAlignment( Qt::AlignCenter );

        infoText->setTextWrapping( Hb::TextWordWrap );

        QTimer::singleShot( 6000, this, SLOT(removeInfoText()) );

    }

}

/*!

 * Private slot

 */

void RadioTuningView::removeInfoText()

{

    mCarousel->setItemVisibility( true );

    loadSection( DOCML::FILE_TUNINGVIEW, DOCML::TV_SECTION_NORMAL );

}