/*

* Copyright (c) 2006 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:  Implementation for CPbkInfoViewSindHandler

*

*/

// INCLUDE FILES

#include "pbkinfoviewsindhandler.h"

#include "pbkinfoviewreshandler.h"

#include "pbkinfoviewdefines.h"

#include <pbkinfoview.rsg>

#include <vuivoicerecogdefs.h>  // KVoiceDialContext

#include <nssvascoreconstant.h>

#include <vascvpbkhandler.h>

#include <CPbkContactEngine.h>

#include <CPbkContactItem.h>

#include <CPbkFieldInfo.h>

#include <StringLoader.h>

#include <nssvascoreconstant.h>

#include "rubydebug.h"

// ================= MEMBER FUNCTIONS =======================

inline CPbkInfoViewSindHandler::CPbkInfoViewSindHandler()

    {

    }

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

// CPbkInfoViewSindHandler::ConstructL

// Creates a new instance of CPbkSindHandler.

// @param aContactId Contact id for the contact whose voice tags are to

//        be fetched from vas db.

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

inline void CPbkInfoViewSindHandler::ConstructL( TInt aContactId )

    {   

    InitializeL( aContactId );

    CreateVoiceTagListL( aContactId );

    CreatePopupArrayL();

    }

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

// CPbkInfoViewSindHandler::TestConstructL

// Creates an instance that doesn't require CCoeEnv for STIF testing purposes.

// @param aContactId Contact id for the contact whose voice tags are to

//        be fetched from vas db.

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

inline void CPbkInfoViewSindHandler::TestConstructL( TInt aContactId )

    {

    InitializeL( aContactId );

    CreateVoiceTagListL( aContactId );

    }

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

// CPbkInfoViewSindHandler::InitializeL

// Initialization.

// @param aContactId Contact id for the contact whose voice tags are

//        fetched from vas db.

// @return TInt KErrNone on success

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

void CPbkInfoViewSindHandler::InitializeL( TInt aContactId )

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::InitializeL" );

    // create Vas db manager

    iVasDbManager = CNssVASDBMgr::NewL();

    iVasDbManager->InitializeL();

    // Ownership not transferred

    iContextManager = iVasDbManager->GetContextMgr();

    // Ownership not transferred

    iTagManager = iVasDbManager->GetTagMgr();

    iWait = new (ELeave) CActiveSchedulerWait();

    // Create and initialize phonebook handler that is used to get the

    // phone numbers etc used in voice tags.

    iPbkHandler = CVasVPbkHandler::NewL();

    iPbkHandler->InitializeL();

    iPbkEngine = CPbkContactEngine::NewL();

    if( aContactId == KVoiceTaglessContactId )

        {

        iPbkContactItem = iPbkEngine->CreateEmptyContactL();

        }

    else

        {

        iPbkHandler->FindContactL( aContactId, ETrue );

        iPbkContactItem = iPbkEngine->ReadContactL( aContactId );    

        }

    iTts = CTtsUtility::NewL( *this );

    // Put to thread local storage so that CompareL can use this pointer

    Dll::SetTls( iPbkContactItem );

    iPlaybackIndex = -1;

    }

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

// CPbkInfoViewSindHandler::NewL

//

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

CPbkInfoViewSindHandler* CPbkInfoViewSindHandler::NewL( TInt aContactId )

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::NewL" );

    CPbkInfoViewSindHandler* self = new (ELeave) CPbkInfoViewSindHandler;

    CleanupStack::PushL( self );

    self->ConstructL( aContactId );

    CleanupStack::Pop(self);

    return self;

    }

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

// CPbkInfoViewSindHandler::TestNewL

//

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

CPbkInfoViewSindHandler* CPbkInfoViewSindHandler::TestNewL( TInt aContactId )

    {

    CPbkInfoViewSindHandler* self = new (ELeave) CPbkInfoViewSindHandler;

    CleanupStack::PushL( self );

    self->TestConstructL( aContactId );

    CleanupStack::Pop(self);

    return self;

    }

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

// CPbkInfoViewSindHandler::~CPbkInfoViewSindHandler

//

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

CPbkInfoViewSindHandler::~CPbkInfoViewSindHandler()

    {

    delete iVasDbManager;

    iVasDbManager = NULL;

    delete iContext;

    iContext = NULL;

    delete iWait;

    iWait = NULL;

    iTagArray.ResetAndDestroy();

    // Free iPbkContactItem from thread local storage

    Dll::FreeTls();

    delete iPbkContactItem;

    iPbkContactItem = NULL;

    delete iPbkEngine;

    iPbkEngine = NULL;

    iPopupArray.ResetAndDestroy();

    delete iPbkHandler;

    delete iTts;

    }

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

// CPbkInfoViewSindHandler::VoiceTagCount

// Returns the number of voice tags for the contact.

// @return TInt voice tag count.

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

TInt CPbkInfoViewSindHandler::VoiceTagCount()

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::VoiceTagCount" );

    return iTagArray.Count();

    }

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

// CPbkInfoViewSindHandler::VoiceTagL

// Returns a voice tag.

// @param aIndex index for the voice tag. 0 <= aIndex <= VoiceTagCount() - 1

// @return TDesC& the voice tag

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

const TDesC& CPbkInfoViewSindHandler::VoiceTagL( TInt aIndex )

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::VoiceTagL" );

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < VoiceTagCount(),

                     User::Leave( KErrArgument ) );

    return iTagArray[aIndex]->SpeechItem()->Text();

    }

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

// CPbkInfoViewSindHandler::VoiceTagLabelLC

// Returns the label associated with a voice tag (mobile, home, etc).

// @param aIndex index for the voice tag label.

//        0 <= aIndex <= VoiceTagCount() - 1

// @return TPtrC the value

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

HBufC* CPbkInfoViewSindHandler::VoiceTagLabelLC( TInt aIndex )

    {

    RUBY_DEBUG0( "CPbkInfoViewSindHandler::VoiceTagLabelLC START" );

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < VoiceTagCount(),

                     User::Leave( KErrArgument ) );

    TInt contactId = iTagArray[aIndex]->RRD()

                         ->IntArray()->At( KVasContactIdRrdLocation );

    TInt fieldId = iTagArray[aIndex]->RRD()

                       ->IntArray()->At( KVasFieldIdRrdLocation );

    // RawText is in the format of _1firstName_1lastName_2extension

    // or _2extension _1firstName_1lastName

    HBufC* tagLabel = iTagArray[aIndex]->SpeechItem()->RawText().AllocLC();

    tagLabel->Des().TrimAll();

    TInt separatorIndex = tagLabel->Des().Find( KTagExtensionSeparator );

    // Checks whether this a voice tag for nick name (with or without

    // extensions) or for first-last name combination without extension.

    // In this case show the whole tag, just remove separators.

    if( iTagArray[aIndex]->RRD()->IntArray()->At( KVasTagTypeRrdLocation )

        == ETagTypeNickName || separatorIndex == KErrNotFound ) 

        {

        // Remove name separators

        while( (separatorIndex = tagLabel->Des().Find( KTagNameSeparator ) )

               != KErrNotFound )

            {

            tagLabel->Des().Replace( separatorIndex, KTagSeparatorLength,

                                     KSpace );

            }

        // Remove extension separator

        separatorIndex = tagLabel->Des().Find( KTagExtensionSeparator );

        if( separatorIndex != KErrNotFound )

            {

            tagLabel->Des().Replace( separatorIndex, KTagSeparatorLength,

                                     KSpace );

            }

        RUBY_DEBUG0( "CPbkInfoViewSindHandler::VoiceTagLabelLC EXIT" );

        return tagLabel;

        }

    TInt nameSeparatorIndex = tagLabel->Des().Find( KTagNameSeparator );

    CleanupStack::PopAndDestroy( tagLabel );

    // Show the extension only

    // RawText is in format _2extension _1firstName_1lastName

    if( nameSeparatorIndex > separatorIndex )

        {

        TInt length( nameSeparatorIndex - separatorIndex - KTagSeparatorLength );

        tagLabel = iTagArray[aIndex]->SpeechItem()->RawText()

                   .Mid( separatorIndex + KTagSeparatorLength, length )

                   .AllocLC();

        }

    // _1firstName_1lastName_2extension

    else

        {

        tagLabel = iTagArray[aIndex]->SpeechItem()->RawText()

                   .Mid( separatorIndex + KTagSeparatorLength ).AllocLC();

        }

    RUBY_DEBUG0( "CPbkInfoViewSindHandler::VoiceTagLabelLC EXIT" );

    return tagLabel;

    }

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

// CPbkInfoViewSindHandler::VoiceTagValueL

// Returns the phone number, e-mail address, etc. associated with a voice tag.

// @param aIndex index for the voice tag. 0 <= aIndex <= VoiceTagCount() - 1

// @return TPtrC the value

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

TPtrC CPbkInfoViewSindHandler::VoiceTagValueL( TInt aIndex )

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::VoiceTagValueL" );

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < VoiceTagCount(),

                     User::Leave( KErrArgument ) );

    // By using CVasVPbkHandler, info view will show consistent information with

    // Recognition UI.                    

    iPbkHandler->FindContactFieldL( iTagArray[aIndex] );

    return iPbkHandler->TextL();

    }

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

// CPbkInfoViewSindHandler::PopupTextL

// Returns the popup text associated with a voice tag.

// @param aIndex index for the voice tag. 0 <= aIndex <= VoiceTagCount() - 1

// @return TDesC& popup text

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

TDesC& CPbkInfoViewSindHandler::PopupTextL( TInt aIndex )

    {

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < VoiceTagCount(),

                     User::Leave( KErrArgument ) );

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < iPopupArray.Count(),

                     User::Leave( KErrArgument ) );

    return *iPopupArray[aIndex];

    }

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

// CPbkInfoViewSindHandler::PlayVoiceCommandL

// Plays a voice tag.

// @param aIndex index for the voice tag. 0 <= aIndex <= VoiceTagCount() - 1

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

void CPbkInfoViewSindHandler::PlayVoiceCommandL( TInt aIndex )

    {

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < VoiceTagCount(),

                     User::Leave( KErrArgument ) );

    if( IsPlaying() )

        {

        CancelPlaybackL();

        }

    iTts->Stop();

    iPlaybackIndex = aIndex;

    // fetch contact name and contact type (mobile, e-mail etc.)

    // ignore KErrNotFound leave

    HBufC* contact = NULL;

    HBufC* type = NULL;

    TRAPD( err, contact = iTagArray[aIndex]->SpeechItem()->PartialTextL( KNameTrainingIndex ) );

    if ( err != KErrNone && err != KErrNotFound) User::Leave( err ); 

    TRAPD( err2, iTagArray[aIndex]->SpeechItem()->PartialTextL( KExtensionTrainingIndex ) );

    if ( err2 != KErrNone && err2 != KErrNotFound) User::Leave( err2 );

    // fetch whole tts string 

    const TDesC& text = iTagArray[aIndex]->SpeechItem()->Text();

    TInt contactIndex;

    TInt typeIndex;

    if ( contact && type )

        {

        // get contact and type indexes

        // assume contactIndex is before typeIndex

        contactIndex = text.Find( *contact );

        typeIndex = text.Right( text.Length()-contactIndex-contact->Length() ).Find( *type );

        if ( typeIndex==KErrNotFound )

            {

            // if not, change the order

            typeIndex = text.Find( *type );

            contactIndex = text.Right( text.Length()-typeIndex-type->Length() ).Find( *contact );

            contactIndex = type->Length();

            }

        else

            {

            typeIndex = contact->Length();

            }

        // create segments

        CTtsParsedText* parsedText = CTtsParsedText::NewL();

        CleanupStack::PushL( parsedText );

        TTtsStyle* contactStyle = new (ELeave) TTtsStyle();

        CleanupStack::PushL( contactStyle );

        TTtsStyleID* contactStyleId = new (ELeave) TTtsStyleID( 0 );

        CleanupStack::PushL( contactStyleId );

        TTtsSegment* contactSegment = new (ELeave) TTtsSegment( 0 );

        CleanupStack::PushL( contactSegment );

        contactStyle->iLanguage = User::Language();

        *contactStyleId = iTts->AddStyleL( *contactStyle );

        contactSegment->SetStyleID( *contactStyleId );

        TTtsStyle* typeStyle = new (ELeave) TTtsStyle();

        CleanupStack::PushL( typeStyle );

        TTtsStyleID* typeStyleId = new (ELeave) TTtsStyleID( 0 );

        CleanupStack::PushL( typeStyleId );

        TTtsSegment* typeSegment = new (ELeave) TTtsSegment( 0 );

        CleanupStack::PushL( typeSegment );

        typeStyle->iLanguage = User::Language();

        *typeStyleId = iTts->AddStyleL( *typeStyle );

        typeSegment->SetStyleID( *typeStyleId );

        if (contactIndex < typeIndex)

            {

            contactSegment->SetTextPtr( text.Mid( contactIndex, contact->Length() ) );

            typeSegment->SetTextPtr( text.Right( text.Length()-typeIndex ) );

            parsedText->AddSegmentL( *contactSegment );

            parsedText->AddSegmentL( *typeSegment );

            }

        else

            {

            typeSegment->SetTextPtr( text.Mid( typeIndex, type->Length() ) );

            contactSegment->SetTextPtr( text.Right( text.Length()-contactIndex ) );

            parsedText->AddSegmentL( *typeSegment );

            parsedText->AddSegmentL( *contactSegment );

            }

        parsedText->SetTextL( text );

        iTts->OpenAndPlayParsedTextL( *parsedText );

        CleanupStack::PopAndDestroy( typeSegment );

        CleanupStack::PopAndDestroy( typeStyleId );

        CleanupStack::PopAndDestroy( typeStyle );

        CleanupStack::PopAndDestroy( contactSegment );

        CleanupStack::PopAndDestroy( contactStyleId );

        CleanupStack::PopAndDestroy( contactStyle );

        CleanupStack::PopAndDestroy( parsedText );

        }

    else

        {

        // if there is only one part (contact), play normally

        iTagArray[aIndex]->SpeechItem()->PlayL( this );

        }

    }

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

// CPbkInfoViewSindHandler::CancelPlaybackL

// Cancels voice tag playback.

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

void CPbkInfoViewSindHandler::CancelPlaybackL()

    {

    if( !( iPlaybackIndex > -1 &&

        iPlaybackIndex < iTagArray.Count() ) )

        {

        return;

        }

    iTagArray[iPlaybackIndex]->SpeechItem()->CancelL();

    iPlaybackIndex = -1;

    }

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

// CPbkInfoViewSindHandler::IsPlaying

// Is voice tag playing ongoing.

// @return TBool boolean value

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

TBool CPbkInfoViewSindHandler::IsPlaying()

    {

    return iPlaybackIndex > -1;

    }

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

// CPbkInfoViewSindHandler::IconIdL

// Returns an icon id for the contact field the voice tag is associated with.

// @param aIndex index for the voice tag. 0 <= aIndex <= VoiceTagCount() - 1

// @return TInt the icon id

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

TInt CPbkInfoViewSindHandler::IconIdL( TInt aIndex )

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::IconIdL" );

    __ASSERT_ALWAYS( aIndex >= 0 && aIndex < VoiceTagCount(),

                     User::Leave( KErrArgument ) );

    TInt contactId = iTagArray[aIndex]->RRD()

                         ->IntArray()->At( KVasContactIdRrdLocation );

    TInt fieldId = iTagArray[aIndex]->RRD()

                       ->IntArray()->At( KVasFieldIdRrdLocation );

    iPbkContactItemField = iPbkContactItem->FindField( fieldId );

    if ( !iPbkContactItemField )

        {

        iPbkContactItemField = FindDefaultField( iPbkContactItem, fieldId );

        }

    if ( !iPbkContactItemField )

       {

       User::Leave( KErrNotFound );

       }

    return iPbkContactItemField->IconId();

    }

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

// CPbkInfoViewSindHandler::CreateVoiceTagListL

// Fetches voice tag list from vas db.

// @param aContactId Contact id for the contact whose voice tags are

//        fetched from vas db.

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

void CPbkInfoViewSindHandler::CreateVoiceTagListL( TInt aContactId )

    {

    RUBY_DEBUG_BLOCK( "CPbkInfoViewSindHandler::CreateVoiceTagListL" );

    // Get context

    TInt err = iContextManager->GetContext( this, KVoiceDialContext );