/*

* Copyright (c) 2005-2007 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:  Phonebook 2 ringing tone commands.

*

*/

// INCLUDES

#include <e32base.h>

#include "Pbk2RingtoneCommands.h"

// Phonebook 2

#include <CPbk2RingingToneFetch.h>

#include "MPbk2BaseCommand.h"

#include <MVPbkContactFieldTextData.h>

#include <CPbk2AppUiBase.h>

#include <MPbk2ApplicationServices.h>

#include <TPbk2StoreContactAnalyzer.h>

// VPbk includes

#include <MVPbkStoreContact.h>

#include <MVPbkStoreContactField.h>

#include <CVPbkContactManager.h>

#include <TVPbkFieldTypeMapping.h>

#include <MVPbkFieldType.h>

// System includes

#include <AknQueryDialog.h>

#include <barsread.h>

#include <coemain.h>

#include <sysutil.h>

/// Unnamed namespace for local definitions

namespace {

#ifdef _DEBUG

enum TPanicCode

    {

    EPanicPreCond_NULL_Contact = 1

    };

void Panic( TPanicCode aPanic )

    {

    _LIT( KPanicCat, "MPbk2RingtoneCommands" );

    User::Panic( KPanicCat, aPanic );

    }

#endif // _DEBUG    

// local functions

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

// ReadFieldTypeL

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

const MVPbkFieldType* ReadFieldTypeL()

    {

    return Phonebook2::Pbk2AppUi()->ApplicationServices().ContactManager().

    		FieldTypes().Find( R_VPBK_FIELD_TYPE_RINGTONE );

    }

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

// Copies to aFilename ringtone field content if the field exists

// in the store contact.

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

inline void RetrieveExistingRingingToneFilenameL( 

        TFileName& aFilename,

        const MVPbkStoreContact& aContact )

    {

    TPbk2StoreContactAnalyzer analyzer(

        Phonebook2::Pbk2AppUi()->ApplicationServices().ContactManager(),

        &aContact );

    TInt fieldIndex = analyzer.HasFieldL( R_PHONEBOOK2_RINGTONE_SELECTOR );

    if ( fieldIndex != KErrNotFound )

    	{

    	const MVPbkStoreContactField& field =

    		aContact.Fields().FieldAt( fieldIndex );

    	aFilename.Copy(

    			MVPbkContactFieldTextData::Cast( field.FieldData() ).Text() );    	

    	}

    }

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

// Shows select ringtone dialog. aContact is used to preselect assigned

// ringtone file.

// Returns ETrue if user selected a ringtone file.

// It is returned in aToneFilename. If user selects default ringtone,

// than aToneFilename will be empty

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

//

inline TBool FetchRingingToneL( TFileName& aToneFilename,

		const MVPbkStoreContact& aContact )

    {

    TBool retval = EFalse;

    RetrieveExistingRingingToneFilenameL( aToneFilename, aContact );

    CPbk2RingingToneFetch* toneFetch = CPbk2RingingToneFetch::NewL();

    CleanupStack::PushL( toneFetch );

    // Run select ringtone dialog

    if ( toneFetch->FetchRingingToneL( aToneFilename ) )

        {

        retval = ETrue;

        }

    CleanupStack::PopAndDestroy( toneFetch );

    return retval;

    }

} /// namespace

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

// MPbk2RingtoneCommands::SetRingtoneL

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

//

MPbk2BaseCommand* Pbk2RingtoneCommands::SetRingtoneL(

		MVPbkStoreContact* aContact )

	{

	__ASSERT_DEBUG( aContact, Panic( EPanicPreCond_NULL_Contact ) );

    TBool retval =  EFalse;

    TFileName ringtoneFilename;

    RFs fs = CCoeEnv::Static()->FsSession();

    if ( SysUtil::FFSSpaceBelowCriticalLevelL( &fs ) )

        {

        User::Leave( KErrDiskFull );

        }

    retval = FetchRingingToneL( ringtoneFilename, *aContact );

    if ( retval )

        {

        MVPbkStoreContactField* field = NULL;

        // First check if the field is available already

        TPbk2StoreContactAnalyzer analyzer(

            Phonebook2::Pbk2AppUi()->ApplicationServices().ContactManager(),

            aContact );

        TInt fieldIndex = analyzer.HasFieldL( R_PHONEBOOK2_RINGTONE_SELECTOR );

        if ( fieldIndex != KErrNotFound)

            {

            // Check if the iToneFilename is set

            if (ringtoneFilename.Length() <= 0)

                {

                // If filename is not set and the contact has the field

                // field can be removed.

                //aContact->RemoveField( fieldIndex );

                //Instead of above we don't remove the field, just zero it's data

                MVPbkContactFieldData& data(aContact->Fields().

                    FieldAt( fieldIndex ).FieldData());

                MVPbkContactFieldTextData::Cast( data ).SetTextL(KNullDesC);

                }

            else

                {

                // If filename has been set and the contact has the field

                // field should be updated.

                field = &aContact->Fields().FieldAt( fieldIndex );

                MVPbkContactFieldTextData::Cast( field->FieldData() ).

                    SetTextL( ringtoneFilename );

                }

            }

        else

            {

            // Contact does not have the field, so create new one.

            if ( ringtoneFilename.Length() > 0 )

                {

                const MVPbkFieldType* fieldType = ReadFieldTypeL();

                if ( !fieldType )

                    {

                    ReadFieldTypeL();

                    }

                User::LeaveIfNull( fieldType );

                // iToneFilename is set

                field = aContact->CreateFieldLC( *fieldType );

                MVPbkContactFieldTextData::Cast( field->FieldData() ).

                    SetTextL( ringtoneFilename );

                aContact->AddFieldL( field );

                CleanupStack::Pop(); // field

                }

            }

        }

    return NULL; // synchronous operation

	}

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

// MPbk2RingtoneCommands::RemoveRingtoneL

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

//

MPbk2BaseCommand* Pbk2RingtoneCommands::RemoveRingtoneL(

		MVPbkStoreContact* aContact )

	{

	__ASSERT_DEBUG( aContact, Panic( EPanicPreCond_NULL_Contact ) );

    if( CAknQueryDialog::NewL()->ExecuteLD(

            R_PHONEBOOK2_REMOVE_RINGTONE_CONFIRMATION_DIALOG ) )

        {

        TPbk2StoreContactAnalyzer analyzer

        	( Phonebook2::Pbk2AppUi()->ApplicationServices().ContactManager(),

        			aContact );

        TInt fieldIndex( KErrNotFound );

        fieldIndex = analyzer.HasFieldL( R_PHONEBOOK2_RINGTONE_SELECTOR );

	    if ( fieldIndex != KErrNotFound )

			{

		    // aContact->RemoveField (fieldIndex);

			//Instead of above we don't remove the field, just zero it's data

			MVPbkContactFieldData& data(aContact->Fields().

			    FieldAt( fieldIndex ).FieldData());

            MVPbkContactFieldTextData::Cast( data ).SetTextL(KNullDesC);

			}

        }

    return NULL; // synchronous operation

	}

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

// MPbk2RingtoneCommands::IsRingtoneFieldL

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

//

TBool Pbk2RingtoneCommands::IsRingtoneFieldL(

		const MVPbkStoreContactField& aField )

	{

    TPbk2StoreContactAnalyzer analyzer(

    		Phonebook2::Pbk2AppUi()->ApplicationServices().ContactManager(),

    		NULL );

    return analyzer.IsFieldTypeIncludedL(

    		aField, R_PHONEBOOK2_RINGTONE_SELECTOR );    

	}

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

// MPbk2RingtoneCommands::IsRingtoneFieldValidL

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

//

TBool Pbk2RingtoneCommands::IsRingtoneFieldValidL(

		const MVPbkStoreContactField& aField )

	{

    const MVPbkContactFieldTextData& textData = 

        MVPbkContactFieldTextData::Cast( aField.FieldData() );

    TEntry ignore;

    return CCoeEnv::Static()->FsSession().Entry( textData.Text(), ignore ) == KErrNone;

	}

// End of File