/*

* 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:    Presence settings UI model implementation.

*

*/

// INCLUDE FILES

#include <escapeutils.h>

#include <sipmanagedprofileregistry.h>

#include <sipprofileregistryobserver.h>

#include <sipmanagedprofile.h>

#include <sipprofile.h>

#include <StringLoader.h>

#include <psuigspluginrsc.rsg>

#include <XdmSettingsApi.h>

#include "psuigspluginmodel.h"

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

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

// CPSUIGSPluginModel::CPSUIGSPluginModel()

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CPSUIGSPluginModel::CPSUIGSPluginModel()

    {

    }

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

// CPSUIGSPluginModel::~CPSUIGSPluginModel()

// Destructor

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

//

CPSUIGSPluginModel::~CPSUIGSPluginModel()

    {

    delete iSIPEngine;

    if ( iSIPProfiles )

        {

        iSIPProfiles->ResetAndDestroy();

        delete iSIPProfiles;

        }     

    iXdmIdArray.Close();

    delete iXdmNameArray;

    iPSIdArray.Close();

    delete iPSNameArray;    

    delete iVisibleSettingName;

    }

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

// CPSUIGSPluginModel::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPSUIGSPluginModel::ConstructL()

    {

    RetrieveSettingsL();

    iVisibleSettingName = HBufC::NewL( 

        KPresSetNameMaxLength + 2 );// max chars + KColumnListSeparator

    }

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

// CPSUIGSPluginModel::NewL()

// Two-phased constructor.

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

//

CPSUIGSPluginModel* CPSUIGSPluginModel::NewL()

    {

    CPSUIGSPluginModel* self = new ( ELeave ) CPSUIGSPluginModel();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self ); // self

    return self;

    }

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

// CPSUIGSPluginModel::RetrieveSettingsL()

// See header for details.

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

//

void CPSUIGSPluginModel::RetrieveSettingsL()

    {

    RefreshPSArraysL();

    }

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

// CPSUIGSPluginModel::SaveSettingsL()

// See header for details.

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

//    

void CPSUIGSPluginModel::SaveSettingsL()

    {

    if ( iSettingId == 0 )

        {// new settings

        iSettingId = PresSettingsApi::CreateSetL( iSettingSet );

        }

    else

        {// old & edited settings

        PresSettingsApi::UpdateSetL( iSettingSet, iSettingId );

        }

    RefreshPSArraysL();

    }

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

// CPSUIGSPluginModel::CreateDefaultSettingsL()

// See header for details.

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

//    

void CPSUIGSPluginModel::CreateDefaultSettingsL()

    {

    iSettingId = 0; // new settings

    iSettingSet.iSetName.Zero();

    HBufC* name = CreateSettingNameLC();

    iSettingSet.iSetName.Append( *name );

    CleanupStack::PopAndDestroy( name );// name

    iSettingSet.iSipProfile = KErrNotFound;

    iSettingSet.iXDMSetting = KErrNotFound;

    iSettingSet.iObjectSize = KErrNotFound;

    iSettingSet.iContSrvrAdd.Zero();

    iSettingSet.iPublicationInt = KErrNotFound;

    iSettingSet.iMaxSubscriptions = KErrNotFound;

    iSettingSet.iMaxContactsInList = KErrNotFound;

    iSettingSet.iDomainSyntax.Zero();

    }

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

// CPSUIGSPluginModel::DuplicateExistingSettingsL()

// See header for details.

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

//    

void CPSUIGSPluginModel::DuplicateExistingSettingsL( TInt aIndex )

    {

    __ASSERT_DEBUG( aIndex < iPSIdArray.Count() ,User::Panic( KPSUIGSPluginPanicCategory, KErrOverflow ));

    iSettingId = 0; // new settings

    TPresSettingsSet originalSettings;

    PresSettingsApi::SettingsSetL( iPSIdArray[ aIndex ], originalSettings );

    iSettingSet.iSetName.Zero();

    HBufC* name = CreateSettingNameLC( originalSettings.iSetName.AllocL() );

    iSettingSet.iSetName.Append( *name );

    CleanupStack::PopAndDestroy( name );// name

    iSettingSet.iSipProfile = originalSettings.iSipProfile;

    iSettingSet.iXDMSetting = originalSettings.iXDMSetting;

    iSettingSet.iObjectSize = originalSettings.iObjectSize;

    iSettingSet.iContSrvrAdd = originalSettings.iContSrvrAdd;

    iSettingSet.iPublicationInt = originalSettings.iPublicationInt;

    iSettingSet.iMaxSubscriptions = originalSettings.iMaxSubscriptions;

    iSettingSet.iMaxContactsInList = originalSettings.iMaxContactsInList;

    iSettingSet.iDomainSyntax = originalSettings.iDomainSyntax;

    }

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

// CPSUIGSPluginModel::AllCompulsoryFieldsFilled()

// See header for details.

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

//    

TBool CPSUIGSPluginModel::AllCompulsoryFieldsFilled()

    {

    TBool returnValue = ETrue;

    for ( TInt i = EPSUIServerNameId ; i <= EPSUIDomainSyntaxId && returnValue ; i++ )

        {

        switch( i ) 

            {

            case EPSUIServerNameId:

                returnValue = ( iSettingSet.iSetName.Length() != 0 );

                break;

            case EPSUISIPProfileId:

                returnValue = ( iSettingSet.iSipProfile != KErrNotFound );

                break;

            case EPSUIObjectSizeId:

                returnValue = ( iSettingSet.iObjectSize != KErrNotFound );

                break;

            case EPSUIDomainSyntaxId:

                returnValue = ( iSettingSet.iDomainSyntax.Length() != 0 );

                break;

            default:

                // do nothing with non-compulsory ones

                break;

            }        

        }    

    return returnValue;

    }

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

// CPSUIGSPluginModel::IsItDuplicatePSName()

// See header for details.

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

// 

TBool CPSUIGSPluginModel::IsItDuplicatePSName()

    {

    TBool found = KErrNone;

    TInt pos = 0;

    found = ( iPSNameArray->Find( iSettingSet.iSetName, pos ) == KErrNone );

    if ( found )

        {// dupe found, let's check it's not the same setting

        __ASSERT_DEBUG( pos < iPSIdArray.Count() ,User::Panic( KPSUIGSPluginPanicCategory, KErrOverflow ));

        found = !( iSettingId == iPSIdArray[ pos ]);

        }

    return found;

    }

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

// CPSUIGSPluginModel::EditSettingsL()

// See header for details.

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

// 

void CPSUIGSPluginModel::EditSettingsL( TInt aIndex )

    {

    __ASSERT_DEBUG( aIndex < iPSIdArray.Count() ,User::Panic( KPSUIGSPluginPanicCategory, KErrOverflow ));

    TInt settingId = iPSIdArray[ aIndex ];

    PresSettingsApi::SettingsSetL( settingId, iSettingSet );

    iSettingId = settingId;

    }

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

// CPSUIGSPluginModel::DeleteSettingsL()

// See header for details.

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

// 

void CPSUIGSPluginModel::DeleteSettingsL( TInt aToBeDeleted, TBool aIsIndex )

    {

    if ( aIsIndex )

        {// is index

        __ASSERT_DEBUG( aToBeDeleted < iPSIdArray.Count() ,

            User::Panic( KPSUIGSPluginPanicCategory, KErrOverflow ));

        PresSettingsApi::RemoveSetL( iPSIdArray[ aToBeDeleted ]);

        }

    else

        {// is id

        PresSettingsApi::RemoveSetL( aToBeDeleted );

        }

    RefreshPSArraysL();

    }

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

// CPSUIGSPluginModel::RefreshPSArraysL()

// See header for details.

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

// 

void CPSUIGSPluginModel::RefreshPSArraysL()

    {

    delete iPSNameArray;

    iPSNameArray = NULL;

    iPSIdArray.Reset();

    iPSNameArray = PresSettingsApi::GetAllSetsNamesLC( iPSIdArray );

    CleanupStack::Pop( iPSNameArray );// iPSNameArray

    ReArrangePresenceSettingsL();

    }

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

// CPSUIGSPluginModel::ReArrangePresenceSettingsL()

// See header for details.

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

// 

void CPSUIGSPluginModel::ReArrangePresenceSettingsL()

    {

    const TInt settingsCount = iPSNameArray->Count();

    __ASSERT_DEBUG( 

        settingsCount == iPSIdArray.Count(), 

        User::Panic( KPSUIGSPluginPanicCategory, KErrArgument ));

    // make a tables of the original pairs

    RPointerArray<CPSUINameIDPair> pairArray;

    TCleanupItem clItem( ResetAndDestroy, &pairArray );

    CleanupStack::PushL( clItem );

    CPSUINameIDPair* pair = NULL;

    for( TInt i = 0;i < settingsCount;i++ )

        {

        pair = new ( ELeave ) CPSUINameIDPair;

        CleanupStack::PushL( pair );

        pair->iID = iPSIdArray[ i ];

        pair->iName = iPSNameArray->MdcaPoint( i ).AllocL();

        pairArray.AppendL( pair );

        CleanupStack::Pop( pair );// pair is in array's responsibility now

        }

    // sort the original

    iPSNameArray->Sort( ECmpCollated );

    // re-arrange the iPSIdArray based on order of iPSNameArray

    iPSIdArray.Reset();

    for( TInt i = 0;i < settingsCount;i++ )

        {

        for( TInt ii = 0;ii < pairArray.Count();ii++ )

            {

            if ( !iPSNameArray->MdcaPoint( i ).Compare(  

                *pairArray[ii]->iName ))

                {

                iPSIdArray.AppendL( pairArray[ii]->iID );

                delete pairArray[ii];

                pairArray.Remove(ii);

                break;// no need to go through if already found

                }

            }

        }

    CleanupStack::PopAndDestroy( &pairArray );

    }

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

// CPSUIGSPluginModel::MdcaCount()

// See header for details.

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

// 

TInt CPSUIGSPluginModel::MdcaCount() const

    {

    return iPSNameArray->MdcaCount();

    }

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

// CPSUIGSPluginModel::MdcaPoint()

// See header for details.

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

// 

TPtrC16 CPSUIGSPluginModel::MdcaPoint( TInt aIndex ) const

    {

    TPtr tempText = iVisibleSettingName->Des();

    tempText.Zero();

    tempText.Append( KColumnListSeparator );

    tempText.Append( iPSNameArray->MdcaPoint( aIndex ));

    return tempText;

    }

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

// CPSUIGSPluginModel::CreateSettingNameLC()

// See header for details.

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

// 

HBufC* CPSUIGSPluginModel::CreateSettingNameLC( HBufC* aOriginalName )

    {

    _LIT( KPSUIGSPluginNumbering, "(%N)" );

    const TInt KPSUIFormattingExtraLength = 6;

    // prepare

    HBufC* settingName = aOriginalName ? 

        aOriginalName : 

        StringLoader::LoadL( R_QTN_PRESENCE_NAME_DEFAULT );

    if ( settingName->Length() + KPSUIFormattingExtraLength > KPresSetNameMaxLength )

        {//if there is no room for duplicate-numbering, let user take care of that when saving settings

        CleanupStack::PushL( settingName );

        return settingName;

        }

    settingName = settingName->ReAlloc( 

        settingName->Length() + KPSUIFormattingExtraLength );// enough for formatting

    CleanupStack::PushL( settingName );

    HBufC* tempSetName = NULL;

    TInt pos = 0;// used as dummy

    TInt found = 0;

    TInt index = 1;

    TPtr ptr = settingName->Des();

    // do the actual checking of name

    found = iPSNameArray->Find( *settingName, pos );

    while ( found == 0 )

        {

        if ( !tempSetName )

            {

            if ( aOriginalName )

                {// aOriginalName given

                tempSetName = GetPrefixL( settingName );

                tempSetName = tempSetName->ReAlloc( 

                    tempSetName->Length() + KPSUIFormattingExtraLength );// enough for formatting

                CleanupStack::PushL( tempSetName );

                tempSetName->Des().Append( KPSUIGSPluginNumbering );

                }

            else

                {// aOriginalName not given

                tempSetName = StringLoader::LoadLC( R_QTN_PRESENCE_NAME_DEFAULT_NUMBER );

                }

            }

        StringLoader::Format( ptr, *tempSetName, -1, index );

        found = iPSNameArray->Find( *settingName, pos );

        index++;

        }

    // cleanup

    if ( tempSetName )

        {

        CleanupStack::PopAndDestroy( tempSetName ); //tempSetName

        }

    return settingName;    

    }

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

// CPSUIGSPluginModel::GetPrefixL()

// See header for details.

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

// 

HBufC* CPSUIGSPluginModel::GetPrefixL( HBufC* aName )

    {

    TPtrC prefix = aName->Des();

    TInt lastBrace = aName->LocateReverse('(');

    if ( lastBrace != KErrNotFound )

        {

        // aName looks like "<prefix><brace><something>".

        // See if <something> is an integer number and

        // <something> ends to a brace.

        TPtrC num = aName->Right( aName->Length() - lastBrace - 1 );

        TInt val;

        TLex lex( num );

        if ( lex.Val( val ) == KErrNone && num.Locate(')') == num.Length() - 1 )

            {

            // Yes, the trailer is an integer.

            prefix.Set( aName->Left( lastBrace ) );

            }

        }

    return prefix.AllocL();

    }

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

// CPSUIGSPluginModel::CurrentSettingName()

// See header for details.

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

// 

HBufC* CPSUIGSPluginModel::SettingNameLC( TInt aIndex )

    {

    return iPSNameArray->MdcaPoint( aIndex ).AllocLC();

    }

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

// CPSUIGSPluginModel::SettingNames()

// See header for details.

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

// 

CDesCArray* CPSUIGSPluginModel::SettingNames()

    {

    return iPSNameArray;// ownership stays in CPSUIGSPluginModel

    }

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

// CPSUIGSPluginModel::SettingsSet()

// See header for details.

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

// 

TPresSettingsSet& CPSUIGSPluginModel::SettingsSet()

    {

    return iSettingSet;

    }

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

// CPSUIGSPluginModel::ClearInvalidSIPAndXDMSettingsL()

// See header for details.

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

// 

void CPSUIGSPluginModel::ClearInvalidSIPAndXDMSettingsL()

    {

    // SIP

    ReadSipArrayFromEngineL();

    if ( iSettingSet.iSipProfile != KErrNotFound && 

        KErrNotFound == SipProfileIndex( iSettingSet.iSipProfile ))

        {

        iSettingSet.iSipProfile = KErrNotFound;

        }

    // XDM

    XdmCollectionNamesL();

    if ( iSettingSet.iXDMSetting != KErrNotFound && 

        KErrNotFound == XdmSettingIndex( iSettingSet.iXDMSetting ))

        {

        iSettingSet.iXDMSetting = KErrNotFound;

        }

    }

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

// CPSUIGSPluginModel::SettingsId()

// See header for details.

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

// 

TInt& CPSUIGSPluginModel::SettingsId()

    {

    return iSettingId;

    }    

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

// CPSUIGSPluginModel::SettingsIDArray()

// See header for details.

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

//

RArray<TInt>& CPSUIGSPluginModel::SettingsIDArray()

    {

    return iPSIdArray;

    }

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

// CPSUIGSPluginModel::SipProfilesLC()

// See header for details.

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

//   

CDesCArray* CPSUIGSPluginModel::SipProfilesLC()

    {

    ReadSipArrayFromEngineL();

    CDesCArray* array = new ( ELeave ) CDesCArrayFlat( 2 );

    CleanupStack::PushL( array );

    const TInt arrayCount = iSIPProfiles->Count();

    for ( TInt i = 0; i < arrayCount; i++ )

        {

        const TDesC8* profileName;

        iSIPProfiles->At( i )->GetParameter( KSIPProviderName, profileName );

        HBufC* profileName16 = 

            EscapeUtils::ConvertToUnicodeFromUtf8L( *profileName );

        CleanupStack::PushL( profileName16 );

        array->AppendL( profileName16->Des() );

        CleanupStack::PopAndDestroy( profileName16 );// profileName16

        }

    return array;