/*

* 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:

*

*/

#include "afstorageclient.h"

#include <afentry.h>

#include <afasyncrequestobserver.h>

#include <fbs.h>

TInt CAfStorageClient::constructorError(KErrNone);

TInt CAfStorageClient::expectedReturnCode(KErrNone);

CAfEntry *CAfStorageClient::lastCallEntry(0);

TInt CAfStorageClient::lastCallImageHandle(0);

TSize CAfStorageClient::lastCallThumbnailSize(0, 0);

HBufC *CAfStorageClient::lastCallThumbnailPath(0);

void *CAfStorageClient::lastCallUserData(0);

CAfStorageClient::LastMethodCalled CAfStorageClient::lastMethodCalled = CAfStorageClient::NoCall;

CAfStorageClient *CAfStorageClient::NewL(MAfAsyncRequestObserver &observer)

{

    User::LeaveIfError(CAfStorageClient::constructorError);

    return new CAfStorageClient(observer);

}

CAfStorageClient::~CAfStorageClient()

{

    clearLastCallInfo();

}

CAfStorageClient::CAfStorageClient(MAfAsyncRequestObserver &observer) : mObserver(observer)

{

}

int CAfStorageClient::saveActivity(const CAfEntry &entry, TInt imageHandle)

{

    lastMethodCalled = CAfStorageClient::SaveActivityMethod;

    updateLastEntry(entry);

    lastCallImageHandle = imageHandle;

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::removeActivity(const CAfEntry &entry)

{

    lastMethodCalled = CAfStorageClient::RemoveActivityMethod;

    updateLastEntry(entry);

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::removeApplicationActivities(const CAfEntry &entry)

{

    lastMethodCalled = CAfStorageClient::RemoveApplicationActivitiesMethod;

    updateLastEntry(entry);

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::activities(RPointerArray<CAfEntry> &dst, int /*limit*/)

{

    if (lastMethodCalled == CAfStorageClient::SaveActivityMethod && CAfStorageClient::lastCallEntry) {

        dst.Append(CAfStorageClient::lastCallEntry);

        CAfStorageClient::lastCallEntry =0;

    }

    lastMethodCalled = CAfStorageClient::ActivitiesMethod;

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::applicationActivities(RPointerArray<CAfEntry> &dst, const CAfEntry &entry)

{

    if (lastMethodCalled == CAfStorageClient::SaveActivityMethod && CAfStorageClient::lastCallEntry) {

        dst.Append(CAfStorageClient::lastCallEntry);

        CAfStorageClient::lastCallEntry =0;

    }

    lastMethodCalled = CAfStorageClient::ApplicationActivitiesMethod;

    updateLastEntry(entry);

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::activityData(CAfEntry *&dst, const CAfEntry &entry)

{

    if (lastMethodCalled == CAfStorageClient::SaveActivityMethod && CAfStorageClient::lastCallEntry) {

        dst =CAfStorageClient::lastCallEntry;

        CAfStorageClient::lastCallEntry =0;

    }

    lastMethodCalled = CAfStorageClient::ActivityDataMethod;

    // @todo return something in dst

    updateLastEntry(entry);

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::waitActivity()

{

    if(lastMethodCalled == CAfStorageClient::NoCall) {

        lastMethodCalled = CAfStorageClient::WaitActivityMethod;

        mObserver.waitActivityRequestCompleted(CAfStorageClient::expectedReturnCode, KNullDesC8);

    }

    lastMethodCalled = CAfStorageClient::WaitActivityMethod;

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::launchActivity(const CAfEntry &entry)

{

    lastMethodCalled = CAfStorageClient::LaunchActivityMethod;

    updateLastEntry(entry);

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::getThumbnail(const TDesC &imagePath, void *userData)

{

    lastMethodCalled = CAfStorageClient::GetThumbnailMethod;

    delete lastCallThumbnailPath;

    lastCallThumbnailPath = imagePath.Alloc();

    lastCallUserData = userData;

    CFbsBitmap *bitmap = new (ELeave)CFbsBitmap();

    CleanupStack::PushL(bitmap);

    User::LeaveIfError(bitmap->Create(TSize(128, 128), EColor4K));

    mObserver.getThumbnailRequestCompleted(CAfStorageClient::expectedReturnCode, bitmap->Handle(), userData);

    CleanupStack::PopAndDestroy(bitmap);

    return CAfStorageClient::expectedReturnCode;

}

int CAfStorageClient::notifyDataChange()

{

    if(lastMethodCalled == CAfStorageClient::NoCall) {

        lastMethodCalled = CAfStorageClient::NotifyDataChangeMethod;

        mObserver.dataChangeNotificationCompleted(CAfStorageClient::expectedReturnCode);

    }

    lastMethodCalled = CAfStorageClient::NotifyDataChangeMethod;

    return CAfStorageClient::expectedReturnCode;

}

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

//  Invoking callbacks

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

// 

void CAfStorageClient::invokeWaitActivityCallback(int result, const TDesC8 &data)

{

    mObserver.waitActivityRequestCompleted(result, data);

}

void CAfStorageClient::invokeGetThumbnailCallback(int result, int bitmapHandle, void *userData)

{

    mObserver.getThumbnailRequestCompleted(result, bitmapHandle, userData);

}

void CAfStorageClient::invokeDataChangeCallback(int result)

{

    mObserver.dataChangeNotificationCompleted(result);

}

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

//  Helper methods

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

// 

void CAfStorageClient::clearLastCallInfo()

{

    CAfStorageClient::constructorError = EFalse;

    CAfStorageClient::expectedReturnCode = KErrNone;

    delete CAfStorageClient::lastCallEntry;

    CAfStorageClient::lastCallEntry = 0;

    CAfStorageClient::lastCallImageHandle = 0;

    CAfStorageClient::lastCallThumbnailSize = TSize(0,0);

    delete CAfStorageClient::lastCallThumbnailPath;

    CAfStorageClient::lastCallThumbnailPath = 0;

    CAfStorageClient::lastCallUserData = 0;

    lastMethodCalled = CAfStorageClient::NoCall;

}

void CAfStorageClient::updateLastEntry(const CAfEntry &entry)

{

    delete CAfStorageClient::lastCallEntry;

    CAfStorageClient::lastCallEntry = CAfEntry::NewL(

        entry.Flags(),

        entry.ApplicationId(),

        entry.ActivityId(),

        entry.CustomActivityName(),

        entry.ImageSrc(),

        entry.Data(CAfEntry::Private),

        entry.Data(CAfEntry::Public),

        entry.Timestamp()

    );

}