/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, 

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#include "xqcentralrepositoryutils_p.h"

#include "xqsettingsmanager.h"

#include "xqsettingsmanager_p.h"

#include "ccentralrepositoryhandler.h"

#include "xqcentralrepositorysearchcriteria.h"

XQCentralRepositoryUtilsPrivate::XQCentralRepositoryUtilsPrivate(XQSettingsManager& settingsManager)

    : m_settingsManagerPrivate(*settingsManager.d)

{

}

XQCentralRepositoryUtilsPrivate::~XQCentralRepositoryUtilsPrivate()

{

}

#ifdef XQSETTINGSMANAGER_NO_CENREPKEY_CREATION_DELETION

bool XQCentralRepositoryUtilsPrivate::createKey(const XQCentralRepositorySettingsKey& /*key*/, const QVariant& /*value*/)

{

    m_settingsManagerPrivate.iError = KErrNotSupported;

    return false;

}

#else    

bool XQCentralRepositoryUtilsPrivate::createKey(const XQCentralRepositorySettingsKey& key, const QVariant& value)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(key.uid());

    if (handler)

    {

        switch (value.type())

        {

            case QVariant::Int:

            {

                m_settingsManagerPrivate.iError = handler->createKey(key.key(), value.toInt());

                break;

            }

            case QVariant::Double:

            {

                m_settingsManagerPrivate.iError = handler->createKey(key.key(), value.toDouble());

                break;

            }

            case QVariant::String:

            {

                m_settingsManagerPrivate.iError = handler->createKey(key.key(), TPtrC16(reinterpret_cast<const TUint16*>(value.toString().utf16())));

                break;

            }

            case QVariant::ByteArray:

            {

                m_settingsManagerPrivate.iError = handler->createKey(key.key(), TPtrC8((TUint8*)(value.toByteArray().constData())));

                break;

            }

            default:

            {

                m_settingsManagerPrivate.iError = KErrArgument;

                break;

            }

        }

    }

    else

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

    }

    return m_settingsManagerPrivate.iError == KErrNone;

}

#endif

#ifdef XQSETTINGSMANAGER_NO_CENREPKEY_CREATION_DELETION

bool XQCentralRepositoryUtilsPrivate::deleteKey(const XQCentralRepositorySettingsKey& /*key*/)

{

    m_settingsManagerPrivate.iError = KErrNotSupported;

    return false;

}

#else

bool XQCentralRepositoryUtilsPrivate::deleteKey(const XQCentralRepositorySettingsKey& key)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(key.uid());

    if (handler)

    {

        m_settingsManagerPrivate.iError = handler->deleteKey(key.key());

    }

    else

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

    }

    return m_settingsManagerPrivate.iError == KErrNone;

}

#endif

bool XQCentralRepositoryUtilsPrivate::resetKey(const XQCentralRepositorySettingsKey& key)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(key.uid());

    if (handler)

    {

        m_settingsManagerPrivate.iError = handler->resetKey(key.key());

    }

    else

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

    }

    return m_settingsManagerPrivate.iError == KErrNone;

}

bool XQCentralRepositoryUtilsPrivate::resetRepository(long int repositoryUid)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (handler)

    {

        m_settingsManagerPrivate.iError = handler->resetRepository();

    }

    else

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

    }

    return m_settingsManagerPrivate.iError == KErrNone;

}

QList<XQCentralRepositorySettingsKey> XQCentralRepositoryUtilsPrivate::findKeys(const XQCentralRepositorySearchCriteria& criteria)

{

    long int repositoryUid = criteria.repositoryUid();

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (!handler)

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

        return QList<XQCentralRepositorySettingsKey>();

    }

    QList<XQCentralRepositorySettingsKey> keys;

    TRAP(m_settingsManagerPrivate.iError,

        RArray<TUint32> foundKeys;

        CleanupClosePushL(foundKeys);

        if (criteria.value().isNull())

        {

            User::LeaveIfError(handler->findKeyL(criteria.partialKey(), criteria.bitMask(),

                foundKeys));

        }

        else

        {

            switch (criteria.value().type())

            {

                case QVariant::Int:

                {

                    User::LeaveIfError(handler->findKeyL(criteria.partialKey(), criteria.bitMask(),

                        criteria.value().toInt(), criteria.negativeCriteria(), foundKeys));

                    break;

                }

                case QVariant::Double:

                {

                    User::LeaveIfError(handler->findKeyL(criteria.partialKey(), criteria.bitMask(),

                        criteria.value().toDouble(), criteria.negativeCriteria(), foundKeys));

                    break;

                }

                case QVariant::String:

                {

                    TPtrC16 stringValue(reinterpret_cast<const TUint16*>(criteria.value().toString().utf16()));

                    User::LeaveIfError(handler->findKeyL(criteria.partialKey(), criteria.bitMask(),

                        stringValue, criteria.negativeCriteria(), foundKeys));

                    break;

                }

                case QVariant::ByteArray:

                {

                    TPtrC8 byteArrayValue((TUint8*)(criteria.value().toByteArray().constData()));

                    User::LeaveIfError(handler->findKeyL(criteria.partialKey(), criteria.bitMask(),

                        byteArrayValue, criteria.negativeCriteria(), foundKeys));

                    break;

                }

                default:

                {

                    User::Leave(KErrArgument);

                    break;

                }

            }

        }

        for (int i = 0; i < foundKeys.Count(); ++i)

        {

            XQCentralRepositorySettingsKey key(repositoryUid, foundKeys[i]);

            keys.append(key);

        }

        CleanupStack::PopAndDestroy(&foundKeys);

    )

    return keys;

}

bool XQCentralRepositoryUtilsPrivate::startTransaction(long int repositoryUid, XQCentralRepositoryUtils::TransactionMode transactionMode)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (handler)

    {

        CRepository::TTransactionMode mode = CRepository::EConcurrentReadWriteTransaction;

        switch (transactionMode)

        {

            case XQCentralRepositoryUtils::ConcurrentReadWriteTransaction:

            {

                mode = CRepository::EConcurrentReadWriteTransaction;

                break;

            }

            case XQCentralRepositoryUtils::ReadTransaction:

            {

                mode = CRepository::EReadTransaction;

                break;

            }

            case XQCentralRepositoryUtils::ReadWriteTransaction:

            {

                mode = CRepository::EReadWriteTransaction;

                break;

            }

            default:

            {

                m_settingsManagerPrivate.iError = KErrArgument;

                return false;

            }

        }

        m_settingsManagerPrivate.iError = handler->startTransaction(mode);

    }

    else

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

    }

    return m_settingsManagerPrivate.iError == KErrNone;

}

bool XQCentralRepositoryUtilsPrivate::commitTransaction(long int repositoryUid)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (handler)

    {

        m_settingsManagerPrivate.iError = handler->commitTransaction();

    }

    else

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

    }

    return m_settingsManagerPrivate.iError == KErrNone;

}

void XQCentralRepositoryUtilsPrivate::cancelTransaction(long int repositoryUid)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (!handler)

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

        return;

    }

    m_settingsManagerPrivate.iError = XQSettingsManager::NoError;

    handler->cancelTransaction();

}

void XQCentralRepositoryUtilsPrivate::failTransaction(long int repositoryUid)

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (!handler)

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

        return;

    }

    m_settingsManagerPrivate.iError = XQSettingsManager::NoError;

    handler->failTransaction();

}

XQCentralRepositoryUtils::TransactionState XQCentralRepositoryUtilsPrivate::transactionState(long int repositoryUid) const

{

    CCentralRepositoryHandler* handler = m_settingsManagerPrivate.cenRepHandlerInstance(repositoryUid);

    if (!handler)

    {

        m_settingsManagerPrivate.iError = XQSettingsManager::UnknownError;

        return XQCentralRepositoryUtils::UnknownTransaction;

    }

    m_settingsManagerPrivate.iError = XQSettingsManager::NoError;

    switch (handler->transactionState())

    {

        case 0: return XQCentralRepositoryUtils::NotInTransaction;

        case 2: return XQCentralRepositoryUtils::ActiveTransaction;

        case 6: return XQCentralRepositoryUtils::FailedTransaction;

        default:

        {

            break;

        }

    }

    return XQCentralRepositoryUtils::UnknownTransaction;

}