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#include "cntsimcontactlocalidfetchrequest.h"

#include "cntsymbiansimengine.h"

#include "cntsimstore.h"

#include <qcontactfetchrequest.h>

CntSimContactLocalIdFetchRequest::CntSimContactLocalIdFetchRequest(CntSymbianSimEngine *engine, QContactLocalIdFetchRequest *req)

    :CntAbstractSimRequest(engine, req)

{

    connect( simStore(), SIGNAL(readComplete(QList<QContact>, QContactManager::Error)),

        this, SLOT(readComplete(QList<QContact>, QContactManager::Error)), Qt::QueuedConnection );

}

CntSimContactLocalIdFetchRequest::~CntSimContactLocalIdFetchRequest()

{

    cancel();

}

void CntSimContactLocalIdFetchRequest::run()

{

    QContactLocalIdFetchRequest *r = req<QContactLocalIdFetchRequest>();

    if (!r->isActive())

        return;

    // Contacts are fetched starting from index 1, all slots are read

    // since slots may be not filled in a sequence.

    int index = 1;

    QContactManager::Error error = QContactManager::NoError;

    if (!simStore()->read(index, numSlots, &error)) {

        QContactManagerEngine::updateContactLocalIdFetchRequest(r, QList<QContactLocalId>(), error, QContactAbstractRequest::FinishedState);

    }

}

void CntSimContactLocalIdFetchRequest::readComplete(QList<QContact> contacts, QContactManager::Error error)    

{

    QContactLocalIdFetchRequest *r = req<QContactLocalIdFetchRequest>();

    if (!r->isActive())

        return;

    // Sometimes the sim store will return server busy error. All we can do is

    // wait and try again. The error seems to occur if we try to read from the

    // store right after writing some contacts to it.  

    // This was observed with S60 5.0 HW (Tube).

    if (error == QContactManager::UnspecifiedError &&

        simStore()->lastAsyncError() == KErrServerBusy)

    {

        if (waitAndRetry())

            return;

    }    

    // Filter & sort results

    QList<QContact> filteredAndSorted;

    for (int i=0; i<contacts.count(); i++) {

            QContactManagerEngine::addSorted(&filteredAndSorted, contacts.at(i), r->sorting());

    }

    // Convert to QContactLocalId-list

    QList<QContactLocalId> filteredAndSortedIds;

    for (int i=0; i<filteredAndSorted.count(); i++) {

        filteredAndSortedIds << filteredAndSorted.at(i).localId();

    }

    // Complete the request

    QContactManagerEngine::updateContactLocalIdFetchRequest(r, filteredAndSortedIds, error, QContactAbstractRequest::FinishedState);

}