/*

* 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:  Singleton base class

*

*/

// INCLUDE FILES

#include    "CCAInvitationPC.h"

#include    "MCAInvitationObserverPC.h"

#include 	"MCAMessage.h"

#include 	"CCAStorageManagerFactory.h"

#include    "MCAStoredContact.h"

#include    "MCAStoredContacts.h"

#include 	"MCAInvite.h"

#include 	"MCAMainViewArrayPC.h"

#include 	"MCAInvitation.h"

#include 	"ChatDebugAssert.h"

#include 	"ChatDebugPrint.h"

#include    "MCAChatInterface.h"

#include 	"MCAProcessManager.h"

#include 	"CCAProcessManagerFactory.h"

#include    "CAUtils.h"

#include 	"CCAEngine.h"

#include    "CCALoginPC.h"

#include    <e32std.h>

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

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

// CCAInvitationPC::CCAInvitationPC

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

// might leave.

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

//

CCAInvitationPC::CCAInvitationPC( CCAEngine& aEngine, MCAChatInterface& aChatInterface )

        : iEngine( aEngine ),

        iChatInterface( aChatInterface ),

        iInviteInterface( *iEngine.GetInvitationInterface() )

    {

    }

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

// CCAInvitationPC::CCAInvitationPC

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

// might leave.

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

//

CCAInvitationPC* CCAInvitationPC::NewL( CCAEngine& aEngine, MCAChatInterface& aChatInterface )

    {

    CCAInvitationPC* self = new ( ELeave ) CCAInvitationPC( aEngine, aChatInterface );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CCAInvitationPC::~CCAInvitationPC

// Destructor

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

//

CCAInvitationPC::~CCAInvitationPC()

    {

    iInvitationArray.Reset();

    iInvitationArray.Close();

    iEngine.GetInvitationInterface()->RemoveInviteObserver( this );

    }

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

// CCAInvitationPC::ConstructL

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

//

void CCAInvitationPC::ConstructL( )

    {

    // codescanner warning can be ignored

    iInviteInterface.PopulateInviteList( iInvitationArray );

    iCurrentActiveInvitation = 0;

    iEngine.GetInvitationInterface()->AddInviteObserver( this );

    }

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

// CCAInvitationPC::RegisterObserver

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

//

void CCAInvitationPC::RegisterObserver( MCAInvitationObserverPC* aObserver )

    {

    ASSERT( aObserver );

    iObserver = aObserver;

    }

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

// CCAInvitationPC::UnRegisterObserver

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

//

void CCAInvitationPC::UnRegisterObserver()

    {

    iObserver = NULL;

    }

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

// CCAInvitationPC::InvitationUserIDL

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

//

const TDesC& CCAInvitationPC::InvitationUserIDL( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return KNullDesC();

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    return inv->UserID();

    }

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

// CCAInvitationPC::InvUserIdentificationL

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

//

TPtrC CCAInvitationPC::InvUserIdentificationL( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return KNullDesC();

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    MCAStoredContacts* contacts = CCAStorageManagerFactory::ContactListInterfaceL();

    return contacts->Identification( inv->UserID() );

    }

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

// CCAInvitationPC::ReceivedAt

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

//

TTime CCAInvitationPC::ReceivedAt( TInt aIndex )

    {

    TTime receviedat( 0 );

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return receviedat;

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    receviedat = inv->ReceivedAt();

    return receviedat;

    }

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

// CCAInvitationPC::Message

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

//

const TDesC& CCAInvitationPC::Message( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return KNullDesC;

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    return inv->Message();

    }

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

// CCAInvitationPC::ReceivedAt

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

//

const TDesC& CCAInvitationPC::GroupName( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return KNullDesC;

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    return inv->GroupId();

    }

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

// CCAInvitationPC: SetActiveInvitation

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

//

void CCAInvitationPC::SetActiveInvitation( const TInt aIndex )

    {

    iCurrentActiveInvitation = aIndex;

    }

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

// CCAPrivateChatListContainer::HandleInvitation()

// (other items were commented in a header).

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

//

void CCAInvitationPC::HandleInvitationEventL(

    TInviteEventType aEvent, const MCAInvitation* aInvitation  )

    {

    TInt count = iInvitationArray.Count();

    switch ( aEvent )

        {

        case ENewInvite:

            {

            iInvitationArray.Append( aInvitation );

            if ( iObserver )

                {

                iObserver->HandleInvitationEventL( TEnumsPC::ENewInvite, count );

                }

            break;

            }

        case EInviteCancel: // Flowthrough

        case EInviteExpired:

            {

            TInt inviteIndex = FindIndexForInvitation( aInvitation );

            if ( inviteIndex != KErrNotFound )

                {

                Delete( inviteIndex );

                }

            break;

            }

        default:

            {

            break;

            }

        }

    }

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

// CCAInvitationPC::HandleInvitationResponse()

// (other items were commented in a header).

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

//

void CCAInvitationPC::HandleInvitationResponse(

    TBool /*aAcceptance*/,

    const TDesC& /*aUserId*/,

    const TDesC& /*aGroupName*/,

    const TDesC& /*aResponse*/ )

    {

    // nothing to do here since CCAppUi shows the dialog

    }

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

// CCAInvitationPC::GetActiveInvitationIndex()

// (other items were commented in a header).

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

//

TInt CCAInvitationPC::GetActiveInvitationIndex()

    {

    return iCurrentActiveInvitation;

    }

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

// CCAInvitationPC::IsInvitationUnread()

// (other items were commented in a header).

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

//

TBool CCAInvitationPC::IsInvitationUnread( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return KErrGeneral;

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    return inv->IsRead();

    }

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

// CCAInvitationPC::SetInvitationAsReadL()

// (other items were commented in a header).

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

//

void CCAInvitationPC::SetInvitationAsReadL( TInt aIndex )

    {

    if ( aIndex < 0 || aIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return;

        }

    MCAInvitation* inv = iInvitationArray[ aIndex ];

    inv->SetInvitationAsReadL();

    }

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

// CCAInvitationPC::GetInvitationIndex()

// Resolves the tabindex to invitationarrayindex.

// (other items were commented in a header).

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

//

TInt CCAInvitationPC::GetInvitationIndex( TInt aTabIndex )

    {

    TInt count = InvitationCount();

    TInt invitationIndex = ( count - 1 ) - aTabIndex;

    return invitationIndex;

    }

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

// CCAInvitationPC: InvitationCount

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

//

TInt CCAInvitationPC::InvitationCount( )

    {

    return iInvitationArray.Count();

    }

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

// CCAInvitationPC: InvitationCount

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

//

void CCAInvitationPC::DeleteInvitationL( TInt aInvitationIndex )

    {

    if ( aInvitationIndex < 0 )   // negative indices shouldn't exist

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aInvitationIndex );

        return;

        }

    MCAInvitation* inv = iInvitationArray[  aInvitationIndex ];

    MCAMainViewArrayPC* mainViewArrayPC = CCAProcessManagerFactory::InstanceL()->

                                          GetProcessManager()->GetArrayInterface();

    mainViewArrayPC->FindInvitationAndDelete( inv->InviteID() );

    iInviteInterface.RemoveInvitationL( inv );

    iInvitationArray.Remove( aInvitationIndex );

    }

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

// CCAInvitationPC: RejectInvitationL()

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

//

void CCAInvitationPC::ReplyInvitationL( const TInt aInvitationIndex,

                                        const TBool aInviteAccepted,

                                        const TDesC& aResponse,

                                        const TDesC& aScreenName )

    {

    if ( aInvitationIndex < 0 || aInvitationIndex >= iInvitationArray.Count() )

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aInvitationIndex );

        return;

        }

    MCAInvitation* inv = iInvitationArray[  aInvitationIndex ];

    MCAMainViewArrayPC* mainViewArrayPC = CCAProcessManagerFactory::InstanceL()->

                                          GetProcessManager()->GetArrayInterface();

    mainViewArrayPC->FindInvitationAndDelete( inv->InviteID() );

    iInviteInterface.ReplyInvitationL( inv, aInviteAccepted, aResponse, aScreenName );

    iInvitationArray.Remove( aInvitationIndex );

    }

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

// CCAInvitationPC: RejectReason()

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

//

HBufC* CCAInvitationPC::RejectReason()

    {

    return iInviteInterface.RejectReasonPtr();

    }

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

// CCAInvitationPC::FindIndexForInvitation

// (other items were commented in a header).

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

//

TInt CCAInvitationPC::FindIndexForInvitation(

    const MCAInvitation* aInvitation ) const

    {

    return iInvitationArray.Find( aInvitation );

    }

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

// CCAInvitationPC::Delete

// (other items were commented in a header).

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

//

void CCAInvitationPC::Delete( TInt aIndex )

    {

    if ( aIndex < 0 )   // negative indices shouldn't exist

        {

        CHAT_DP( D_CHAT_LIT( "!!! check your logic, trying to delete at %d !!!" ),

                 aIndex );

        return;

        }

    else if ( aIndex < iInvitationArray.Count() )

        {

        iInvitationArray.Remove( aIndex );

        }

    }

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

// CCAInvitationPC::DeleteSingleListViewInvitationL

// (other items were commented in a header).

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

//

void CCAInvitationPC::DeleteSingleListViewInvitationL( const TDesC& aInviteID /*TInt aIndex*/ )

    {

    for ( TInt index = 0; index < iInvitationArray.Count();index++ )

        {

        MCAInvitation* inviteItem =

            dynamic_cast<MCAInvitation*>( iInvitationArray[ index ] );

        if ( CAUtils::NeutralCompare( aInviteID, inviteItem->InviteID() ) == 0 )

            {

            iInviteInterface.RemoveInvitationL( inviteItem );

            iInvitationArray.Remove( index );

            break;

            }

        }

    }

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

// CCAInvitationPC::FindInvitationIndex

// (other items were commented in a header).

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

//

TInt CCAInvitationPC::FindInvitationIndex( const TDesC& aWvId, TTime aInviteTime )

    {

    for ( TInt index = 0; index < iInvitationArray.Count(); index++ )

        {

        MCAInvitation* inv = iInvitationArray[ index ];

        if ( ( CAUtils::NeutralCompare( aWvId, inv->UserID() ) == 0 ) &&

             ( inv->ReceivedAt() == aInviteTime ) )

            {

            return 	index;

            }

        }

    return -1;

    }

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

// CCAInvitationPC::FindInvitationIndex

// Based on invite id. The ablove method based on user id and

// time will be removed.

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

//

TInt CCAInvitationPC::FindInvitationIndex( const TDesC& aInviteId )

    {

    for ( TInt index = 0; index < iInvitationArray.Count(); index++ )

        {

        MCAInvitation* inv = iInvitationArray[ index ];

        if (  CAUtils::NeutralCompare( aInviteId, inv->InviteID() ) == 0  )

            {

            return 	index;

            }

        }

    return -1;

    }

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

// CCAInvitationPC::UnreadInvitesCount

// (other items were commented in a header).

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

//

TInt CCAInvitationPC::UnreadInvitesCount() const

    {

    return iEngine.GetInvitationInterface()->UnreadInvitesCount();

    }

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

// CCAInvitationPC::UnreadInvitesCount

// (other items were commented in a header).

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

const TDesC& CCAInvitationPC::UnresdInvitationInfo()

    {

    for ( TInt index = 0; index < iInvitationArray.Count(); index++ )

        {

        MCAInvitation* inv = iInvitationArray[ index ];

        if ( ! inv->IsRead() )

            {

            return inv->InviteID();

            }

        }

    return KNullDesC();

    }

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

// CCAInvitationPC::UnreadInvitesCount

// (other items were commented in a header).

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

//

const TDesC& CCAInvitationPC::GetInviteID( TInt aInvitationIndex )