// 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 <s32strm.h>

#include <s32buf.h>

#include <s32file.h>

#include <badesca.h>

#include "agmcalendarinfo.h"

#include "agmcalendarinfoproperty.h"

#include "calsessionimpl.h"

EXPORT_C CAgnCalendarInfo* CAgnCalendarInfo::NewL() 

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

EXPORT_C CAgnCalendarInfo::CAgnCalendarInfo()

    :iLinearOrder(CAgnCalendarInfoProperty::Compare)

    {

    }

EXPORT_C void CAgnCalendarInfo::ConstructL()

    {

    iFileName = KNullDesC().AllocL();

    iName = KNullDesC().AllocL();

    iDescription = KNullDesC().AllocL();

    }

EXPORT_C CAgnCalendarInfo::~CAgnCalendarInfo()   

    {

    delete iFileName;

    delete iName;

    delete iDescription;

    iProperties.ResetAndDestroy();

    }

EXPORT_C void CAgnCalendarInfo::SetIsValid(TBool aIsValid)

    {

    iIsValid = aIsValid;

    }

EXPORT_C TBool CAgnCalendarInfo::IsValid() const

    {

    return iIsValid;

    }

EXPORT_C void CAgnCalendarInfo::SetFileNameL(const TDesC& aFileName)

    {

    HBufC* tempFileName = aFileName.AllocL();

    delete iFileName;

    iFileName = tempFileName;

    }

EXPORT_C const TDesC& CAgnCalendarInfo::FileNameL() const

    {

    return *iFileName;

    }

EXPORT_C void CAgnCalendarInfo::SetNameL(const TDesC& aName)

    {

    HBufC* tempName = aName.AllocL();

    delete iName;

    iName = tempName;

    }

EXPORT_C const TDesC& CAgnCalendarInfo::NameL() const 

    {

    return *iName;

    }

EXPORT_C void CAgnCalendarInfo::SetDescriptionL(const TDesC& aDescription)

    {

    HBufC* tempDescription = aDescription.AllocL();

    delete iDescription;

    iDescription = tempDescription;

    }

EXPORT_C const TDesC& CAgnCalendarInfo::DescriptionL() const 

    {

    return *iDescription;

    }

EXPORT_C void CAgnCalendarInfo::SetColor(TRgb aColor)  

    {

    iColor = aColor;

    }

EXPORT_C TRgb CAgnCalendarInfo::Color() const   

    {

    return iColor;

    }

EXPORT_C void CAgnCalendarInfo::SetEnabled(TBool aEnabled) 

    {

    iEnabled = aEnabled;

    }

EXPORT_C TBool CAgnCalendarInfo::Enabled() const

    {

    return iEnabled;

    }

EXPORT_C CDesC8Array* CAgnCalendarInfo::PropertyKeysL() const

    {

    const TInt KPropertyCount(iProperties.Count());

    CleanupStack::PushL(propertyKeys);

    for (TInt i(0) ; i < KPropertyCount ; ++i)

        {

        if (iProperties[i]->State() != CAgnCalendarInfoProperty::EDeleted)

            {

            propertyKeys->AppendL(iProperties[i]->Key());

            }

        }

    CleanupStack::Pop(propertyKeys);

    return propertyKeys;

    }

EXPORT_C const TDesC8& CAgnCalendarInfo::PropertyValueL(const TDesC8& /*aKey*/) const

    {

    // This is a virtual function overridden in CCalCalendarInfoImpl

    // This should never be called

    __ASSERT_DEBUG(EFalse, User::Invariant());

    return KNullDesC8;

    }

// Adds or updates a property by key and value

EXPORT_C void CAgnCalendarInfo::SetPropertyL(const TDesC8& aKey, const TDesC8& aValue)

    {

    if (aKey.Compare(KNullDesC8) == 0

            || aValue.Compare(KNullDesC8) == 0)

        {

        // Either the key ot the value is NULL so leave

        User::Leave(KErrArgument);

        }

    TInt position = iProperties.FindInOrder(aKey, CAgnCalendarInfoProperty::Compare);

    if (position != KErrNotFound)

        {

        // This property already exists so set the value

        iProperties[position]->SetValue(aValue.AllocL());

        }

    else

        {

        // This property does not exist yet so insert it in key order

        CAgnCalendarInfoProperty* property = CAgnCalendarInfoProperty::NewLC(aKey);

        property->SetValue(aValue.AllocL());

        iProperties.InsertInOrderL(property, iLinearOrder);

        CleanupStack::Pop(property);

        }

    }

EXPORT_C void CAgnCalendarInfo::RemovePropertyL(const TDesC8& aKey)

    {

    TInt position = iProperties.FindInOrder(aKey, CAgnCalendarInfoProperty::Compare);

    if (position != KErrNotFound)

        {

        iProperties[position]->SetState(CAgnCalendarInfoProperty::EDeleted);

        }

    }

EXPORT_C void CAgnCalendarInfo::FileInternalizeL(RReadStream& aReadStream)

    {

    delete iName;

    delete iDescription;

    iName = NULL;

    iDescription = NULL;

    iName = HBufC::NewL(aReadStream, KMaxTInt);

    iDescription = HBufC::NewL(aReadStream, KMaxTInt);

    iColor = TRgb(aReadStream.ReadUint32L());

    iEnabled = aReadStream.ReadInt8L();

    // Remove any existing properties

    iProperties.ResetAndDestroy();

    const TInt KNewPropertyCount(aReadStream.ReadUint32L());

    for (TInt i(0) ; i < KNewPropertyCount ; ++i)

        {

        HBufC8* key = HBufC8::NewLC(aReadStream, KMaxTInt);

        CAgnCalendarInfoProperty* property = CAgnCalendarInfoProperty::NewLC(*key);

        TStreamId streamId;

        aReadStream >> streamId;

        property->SetStreamId(streamId);

        iProperties.InsertInOrderL(property, iLinearOrder);

        CleanupStack::Pop(property);

        CleanupStack::PopAndDestroy(key);

        }

    }

EXPORT_C void CAgnCalendarInfo::FileExternalizeL(RWriteStream& aWriteStream) const

    {

    aWriteStream << *iName;

    aWriteStream << *iDescription;

    aWriteStream.WriteUint32L(iColor.Value());

    aWriteStream.WriteInt8L(iEnabled);

    const TInt KPropertyCount(iProperties.Count());

    TStreamPos streamCountPos = aWriteStream.Sink()->TellL(MStreamBuf::EWrite);

    aWriteStream.WriteUint32L(KPropertyCount);

    TInt actualPropertyCount(0);

    for (TInt i(0) ; i < KPropertyCount ; ++i)

        {

        if (iProperties[i]->State() != CAgnCalendarInfoProperty::EDeleted)

            {

            aWriteStream << iProperties[i]->Key();

            aWriteStream << iProperties[i]->StreamId();

            ++actualPropertyCount;

            }

        }

    if (actualPropertyCount != KPropertyCount)

        {

        // We have deleted some properties so write the actual count

        aWriteStream.Sink()->SeekL(MStreamBuf::EWrite, streamCountPos);

        aWriteStream.WriteUint32L(actualPropertyCount);

        aWriteStream.Sink()->SeekL(MStreamBuf::EWrite, EStreamEnd);

        }

    }

EXPORT_C void CAgnCalendarInfo::IpcInternalizeL(RReadStream& aReadStream)

    {

    delete iFileName;

    delete iName;

    delete iDescription;

    iFileName = NULL;

    iName = NULL;

    iDescription = NULL;

    iIsValid = aReadStream.ReadInt8L();

    iFileName = HBufC::NewL(aReadStream, KMaxTInt);

    iName = HBufC::NewL(aReadStream, KMaxTInt);

    iDescription = HBufC::NewL(aReadStream, KMaxTInt);

    iColor = TRgb(aReadStream.ReadUint32L());

    iEnabled = aReadStream.ReadInt8L();

    // Remove any existing properties

    iProperties.ResetAndDestroy();

    const TInt KNewPropertyCount(aReadStream.ReadUint32L());

    for (TInt i(0) ; i < KNewPropertyCount ; ++i)

        {

        HBufC8* key = HBufC8::NewLC(aReadStream, KMaxTInt);

        CAgnCalendarInfoProperty* property = CAgnCalendarInfoProperty::NewLC(*key);

        TStreamId streamId;

        aReadStream >> streamId;

        property->SetStreamId(streamId);

        property->SetState(static_cast<CAgnCalendarInfoProperty::TState>(aReadStream.ReadUint8L()));

        iProperties.InsertInOrderL(property, iLinearOrder);

        CleanupStack::Pop(property);

        CleanupStack::PopAndDestroy(key);

        if (aReadStream.ReadUint8L())

            {

            // There was a value, so read it in

            HBufC8* value = HBufC8::NewL(aReadStream, KMaxTInt);

            property->SetValue(value);

            }

        }

    }

EXPORT_C void CAgnCalendarInfo::IpcExternalizeL(RWriteStream& aWriteStream) const

    {

    aWriteStream.WriteInt8L(iIsValid);

    aWriteStream << *iFileName;

    aWriteStream << *iName;

    aWriteStream << *iDescription;

    aWriteStream.WriteUint32L(iColor.Value());

    aWriteStream.WriteInt8L(iEnabled);

    const TInt KPropertyCount(iProperties.Count());

    aWriteStream.WriteUint32L(KPropertyCount);

    for (TInt i(0) ; i < KPropertyCount ; ++i)

        {

        aWriteStream << iProperties[i]->Key();

        aWriteStream << iProperties[i]->StreamId();

        aWriteStream.WriteUint8L(iProperties[i]->State());

        if (iProperties[i]->Value().Compare(KNullDesC8) == 0)

            {

            // This is empty so don't write the value

            aWriteStream.WriteUint8L(EFalse);

            }

        else

            {

            aWriteStream.WriteUint8L(ETrue);

            aWriteStream << iProperties[i]->Value();

            }

        }

    }

EXPORT_C void CAgnCalendarInfo::ExternalizePropertiesL(CFileStore& iFileStore, const CAgnCalendarInfo* aOldCalendarInfo) const

    {

    if (aOldCalendarInfo)

        {

        // We are updating the metadata so we should first delete any of the

        // old properties that cannot be found in the new metadata

        const TInt KOldPropertyCount(aOldCalendarInfo->iProperties.Count());

        for (TInt i(0) ; i < KOldPropertyCount ; ++i)

            {

            TInt position(iProperties.FindInOrder(aOldCalendarInfo->iProperties[i], CAgnCalendarInfoProperty::Compare));

            if (position == KErrNotFound)

                {

                // This property was not found in the new list so delete it

                iFileStore.DeleteL(aOldCalendarInfo->iProperties[i]->StreamId());

                }

            }

        }

    // Now update or delete properties that are in the new list 

    const TInt KPropertyCount(iProperties.Count());

    for (TInt i(0) ; i < KPropertyCount ; ++i)

        {

        // Find this property in the old metadata

        TInt position(KErrNotFound);

        if (aOldCalendarInfo)

            {

            position = aOldCalendarInfo->iProperties.FindInOrder(iProperties[i], CAgnCalendarInfoProperty::Compare);

            }

        switch (iProperties[i]->State())

            {

            case CAgnCalendarInfoProperty::EDeleted:

                {

                // The property has been marked for deleting so delete the stream

                if (aOldCalendarInfo && position != KErrNotFound)

                    {

                    // Use the old property list's stream id

                    // Note: if it wasn't found then I can't have been stored before

                    // so we don't need to delete it

                    iFileStore.DeleteL(aOldCalendarInfo->iProperties[position]->StreamId());

                    }

                }

                break;

            case CAgnCalendarInfoProperty::EModified:

                {

                RStoreWriteStream writeStream;

                if (aOldCalendarInfo && position != KErrNotFound)

                    {

                    // The property has been edited so replace the stream

                    // Use the old property list's stream id

                    writeStream.ReplaceLC(iFileStore, aOldCalendarInfo->iProperties[position]->StreamId());

                    iProperties[i]->SetStreamId(aOldCalendarInfo->iProperties[position]->StreamId());

                    }

                else if (iProperties[i]->StreamId() == KNullStreamId)

                    {

                    // This is a new property for this metadata

                    TStreamId newStreamId = writeStream.CreateLC(iFileStore);

                    iProperties[i]->SetStreamId(newStreamId);

                    }

                else

                    {

                    // The property has been edited so replace the stream

                    writeStream.ReplaceLC(iFileStore, iProperties[i]->StreamId());

                    }

                writeStream << iProperties[i]->Value();

                writeStream.CommitL();

                CleanupStack::PopAndDestroy(&writeStream);

                }

                break;

            default:

                break;

            }

        }

    }