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#include "s60medianetworkaccesscontrol.h"

#define KBuffersize 512

S60MediaNetworkAccessControl::S60MediaNetworkAccessControl(QObject *parent)
    : QMediaNetworkAccessControl(parent)
    , m_iapId(KUseDefaultIap)
    , m_currentIndex(0)
{
}

void S60MediaNetworkAccessControl::accessPointChanged(int id)
{
    if (!m_IapIdList.isEmpty())
        m_NetworkObject = m_NetworkObjectList.at(m_IapIdList.indexOf(id));
    emit configurationChanged(m_NetworkObject);
}

S60MediaNetworkAccessControl::~S60MediaNetworkAccessControl()
{
    m_NetworkObjectList.clear();
    m_IapIdList.clear();
}

void S60MediaNetworkAccessControl::resetIndex()
{
    m_currentIndex = 0;
}

void S60MediaNetworkAccessControl::setConfigurations(const QList<QNetworkConfiguration> &configurations)
{
    if (!configurations.isEmpty()) {
        m_currentIndex =0;
        TRAPD(error, retriveAccesspointIDL(configurations));
        if (error != KErrNone) {
            m_NetworkObjectList.clear();
            m_IapIdList.clear();
        }
     }
}

TBool S60MediaNetworkAccessControl::isLastAccessPoint()
{
    if (m_currentIndex == m_NetworkObjectList.size())
        return TRUE;
    else
        return FALSE;
}

int S60MediaNetworkAccessControl::accessPointId()
{
    if (m_IapIdList.isEmpty())
        return m_iapId;

    m_iapId = m_IapIdList.at(m_currentIndex);

    if (isLastAccessPoint())
        m_currentIndex = 0;
    else
        m_currentIndex ++;

    return m_iapId;
}

QNetworkConfiguration S60MediaNetworkAccessControl::currentConfiguration() const
{
    return m_NetworkObject;
}

void S60MediaNetworkAccessControl::retriveAccesspointIDL(const QList<QNetworkConfiguration> &configurationList)
{
     m_NetworkObjectList.clear();
     m_IapIdList.clear();
     TBuf<KBuffersize> iapName;
     TUint32 iapId;
     TInt err;

     // open the IAP communications database
     CCommsDatabase* commDB = CCommsDatabase::NewL();
     CleanupStack::PushL(commDB);

     // Open the IAP table
     CCommsDbTableView* view = commDB->OpenTableLC(TPtrC(IAP));

     for (int i=0;i<=configurationList.size()- 1;i++) {
     QString accesspointname = configurationList.at(i).name();
     TBuf<KBuffersize> accesspointbuffer(accesspointname.utf16());
         // Point to the first entry
         if (view->GotoFirstRecord() == KErrNone) {
              do {
                  view->ReadTextL(TPtrC(COMMDB_NAME), iapName);
                  view->ReadUintL(TPtrC(COMMDB_ID), iapId);
                  if (accesspointbuffer == iapName) {
                      m_NetworkObjectList<<configurationList.at(i);
                      m_IapIdList<<iapId;
                  }
                   // Store name and ID to where you want to
               } while (err = view->GotoNextRecord(), err == KErrNone);
           }
      }
    CleanupStack::PopAndDestroy(); // view
    CleanupStack::PopAndDestroy(); // commDB
}