/*

* Copyright (c) 2009 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:

*

*/

// System includes

#include <ecom/implementationproxy.h>

#include <eikenv.h>

#include <sendui.h>

#include <SendUiConsts.h>

#include <viewcli.h>                // For CVwsSessionWrapper

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <viewclipartner.h>

#endif

#include <vwsdef.h>                 // For TVwsViewId

#include <mcsmenuutils.h>

#include <mcsmenuitem.h>

#include <mcspluginparamval.h>

#include <LogsUiCmdStarter.h>

// User includes

#include "mcsplugincompletedoperation.h"

#include "mcspluginhandler.h"

#include "mcspluginuids.hrh"

// Constants

_LIT( KMenuTypeShortcut, "menu:shortcut" ); ///< Menu folder type.

_LIT( KMenuAttrParamLogs, "logs:dialed" );

/** Argument value for parameter*/

_LIT( KMenuAttrParam, "param" );

#define KMCSCmailUidValue 0x2001E277

#define KMCSCmailMailboxDefaultViewIdValue 0x1

#define KMCSCmailMailboxViewIdValue 0x2

#define KMCSCmailMtmUidValue 0x2001F406

const TInt KImplUidMCSPluginHandler = AI_UID_ECOM_IMPLEMENTATION_MCSPLUGIN_HANDLER;

const TImplementationProxy ImplementationTable[] = 

    {

    IMPLEMENTATION_PROXY_ENTRY( KImplUidMCSPluginHandler, CMCSPluginHandler::NewL)

    };

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

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

// CMCSPluginHandler::~CMCSPluginHandler

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

//

CMCSPluginHandler::~CMCSPluginHandler()

    {

    delete iVwsSession;

    delete iMsvSession;

    }

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

// CMCSPluginHandler::NewL

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

//

CMCSPluginHandler* CMCSPluginHandler::NewL( RMenu &aMenu )

    {

    CMCSPluginHandler* handler = new (ELeave) CMCSPluginHandler( aMenu );

    CleanupStack::PushL( handler );

    handler->ConstructL();

    CleanupStack::Pop( handler );

    return handler;

    }

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

// CMCSPluginHandler::CMCSPluginHandler

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

//

CMCSPluginHandler::CMCSPluginHandler( RMenu &aMenu )

: CMenuHandlerPlugin( aMenu )

    {

    iEikEnv = CEikonEnv::Static();

    }

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

// CMCSPluginHandler::ConstructL

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

//

void CMCSPluginHandler::ConstructL()

    {

    BaseConstructL();

    iVwsSession = CVwsSessionWrapper::NewL();

    iMsvSession = CMsvSession::OpenAsObserverL(*this);

    }

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

// Supported menu item types

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

//

TBool CMCSPluginHandler::SupportsType( const TDesC& aType )

    {

    if ( !aType.Compare( KMenuTypeFolder() ) ||

         !aType.Compare( KMenuTypeSuite() )  ||

         !aType.Compare( KMenuTypeShortcut ) )

        {

        return ETrue;

        }

    return EFalse;

    }

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

// Main command handler

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

//

CMenuOperation* CMCSPluginHandler::HandleCommandL(

        CMenuItem& aItem,

        const TDesC8& aCommand,

        const TDesC8& /*aParams*/,

        TRequestStatus& aStatus )

    {

    if ( aCommand != KMenuCmdOpen() )

        {

        User::Leave ( KErrNotSupported );

        }

    if( aItem.Type() == KMenuTypeFolder() )

        {

        return CMCSPluginCompletedOperation::NewL

            ( iMenu, CActive::EPriorityStandard, aStatus, KErrNone );

        }

    else if ( aItem.Type() == KMenuTypeSuite() )

        {

        return CMCSPluginCompletedOperation::NewL

            ( iMenu, CActive::EPriorityStandard, aStatus, KErrNone );

        }

    else if ( aItem.Type() == KMenuTypeShortcut() )

        {

        LaunchShortcutL( aItem );

        return CMCSPluginCompletedOperation::NewL

            ( iMenu, CActive::EPriorityStandard, aStatus, KErrNone );

        }

    else

        {

        User::Leave ( KErrNotSupported );

        }

    return NULL;

    }

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

// From class MMsvSessionObserver.

// Handles an event from the message server.

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

//

void CMCSPluginHandler::HandleSessionEventL(

          TMsvSessionEvent /*aEvent*/, 

          TAny* /*aArg1*/, 

          TAny* /*aArg2*/,

          TAny* /*aArg3*/ )

    {

    // No event handling

    }

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

// Handles menu:shortcut specific commands

// Must be extended to launch e.g. MailBoxes

// caiscuttargetmessagingview.cpp implements the mailbox launching in old shortcut plugin

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

//

void CMCSPluginHandler::LaunchShortcutL( CMenuItem& aItem )

    {

    // menu:shortcut type of items are launched based on attribute param

    TBool attrExists = ETrue;

    TPtrC param = aItem.GetAttributeL( KMenuAttrParam, attrExists );

    if ( !attrExists )

        {

        User::Leave( KErrCorrupt );

        }

    // Messaging specific commands

    CSendUi* sendUi = CSendUi::NewLC();

    if ( param == KParamValueSelType ) // Select message type

        {

        TSendingCapabilities capabs( 0, 0, TSendingCapabilities::ESupportsEditor );

        TUid uid = sendUi->ShowTypedQueryL( CSendUi::EWriteMenu, NULL, capabs, NULL, KNullDesC );

        if ( uid != KNullUid )

            {

            sendUi->ServiceCapabilitiesL( uid, capabs );

            sendUi->CreateAndSendMessageL( uid, NULL, KNullUid, EFalse ); // launch standalone

            }

        }

    else if ( param == KParamValueMsg ) // New text message

        {

        sendUi->CreateAndSendMessageL(KSenduiMtmUniMessageUid, NULL, KNullUid, EFalse);

        }

    else if ( param == KParamValueEmail ) // New email

        {

        if ( GetEmailAccountCountL() > 0 )

            {

            sendUi->CreateAndSendMessageL( KSenduiMtmSmtpUid, NULL, KNullUid, EFalse );

            }

        else

            {

            const TVwsViewId viewId( TUid::Uid( KMCSCmailUidValue ), 

                    TUid::Uid( KMCSCmailMailboxDefaultViewIdValue ) );

            iVwsSession->CreateActivateViewEvent( viewId, 

                    TUid::Uid( KMCSCmailUidValue ), KNullDesC8() );

            }

        }

#ifdef __SYNCML_DS_EMAIL

    else if ( param == KParamValueSyncMLMail ) // New SyncML mail

        {

        sendUi->CreateAndSendMessageL( KSenduiMtmSyncMLEmailUid, NULL, KNullUid, EFalse );

        }

#endif

    else if ( param == KParamValuePostcard ) // New postcard

        {

        sendUi->CreateAndSendMessageL( KSenduiMtmPostcardUid, NULL, KNullUid, EFalse );

        }

    else if ( param == KParamValueAudioMsg ) // New audio message

        {

        sendUi->CreateAndSendMessageL( KSenduiMtmAudioMessageUid, NULL, KNullUid, EFalse );

        }

    else if ( param.Find( KParamValueMailbox ) != KErrNotFound ) // Mailbox

        {

        TInt pos = param.Locate( TChar( ':' ) ) + 1;

        TPtrC mailboxId = param.Mid( pos );

        TInt number;

        TLex16 lextmp( mailboxId );

        lextmp.Val( number );

        TUid uId = TUid::Uid( number );

        const TVwsViewId viewId( TUid::Uid( KMCSCmailUidValue ), TUid::Uid( KMCSCmailMailboxViewIdValue ) );

        iVwsSession->CreateActivateViewEvent( viewId, uId, KNullDesC8() );

        }

    else if ( param.Find( KMenuAttrParamLogs ) != KErrNotFound )

        {

        LogsUiCmdStarter::CmdStartL( LogsUiCmdStarterConsts::KDialledView() );

        }

    CleanupStack::PopAndDestroy( sendUi );

    }

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

// Returns count of Email accounts

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

//

TInt CMCSPluginHandler::GetEmailAccountCountL()

    {

    CMsvEntry* rootEntry = iMsvSession->GetEntryL( KMsvRootIndexEntryIdValue );

    CleanupStack::PushL(rootEntry);

    TInt cnt = rootEntry->Count();

    if ( cnt > 0 )

        {

        cnt = 0;

        rootEntry->SetSortTypeL( TMsvSelectionOrdering( 

            KMsvGroupByType | KMsvGroupByStandardFolders, 

            EMsvSortByDetailsReverse, ETrue ) );

        for ( TInt i = rootEntry->Count(); --i >= 0; )

            {

            const TMsvEntry& tentry = (*rootEntry)[i];

            if (tentry.iMtm.iUid == KMCSCmailMtmUidValue )

                {

                cnt++;

                }

            }

        }

    CleanupStack::PopAndDestroy(rootEntry);

    return cnt;

    }

// ============================ GLOBAL FUNCTIONS ===============================

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

    {

    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    return ImplementationTable;

    }