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#include "qmessagestore_symbian_p.h"

#include "qmtmengine_symbian_p.h"

#ifdef FREESTYLEMAILUSED

#include "qfsengine_symbian_p.h"

#endif

#include "messagingutil_p.h"

#include "maemohelpers_p.h" // contains non-meamo specific helpers for messaging

#include <QString>

QTM_BEGIN_NAMESPACE

using namespace SymbianHelpers;

Q_GLOBAL_STATIC(QMessageStorePrivate,messageStorePrivate);

QMessageStorePrivate::QMessageStorePrivate()

  : q_ptr(0),

    _mtmEngine(0),

    _error(QMessageManager::NoError)

{

}

QMessageStorePrivate::~QMessageStorePrivate()

{

}

void QMessageStorePrivate::initialize(QMessageStore *store)

{

    q_ptr = store;

    _mtmEngine = CMTMEngine::instance();

#ifdef FREESTYLEMAILUSED

    _fsEngine = CFSEngine::instance();

#endif

}

QMessageIdList QMessageStorePrivate::queryMessages(const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    QMessageIdList ids;

    QMessageService service;

    connect(&service, SIGNAL(messagesFound(const QMessageIdList&)), this, SLOT(messagesFound(const QMessageIdList&)));

    if (service.queryMessages(filter, sortOrder, limit, offset)) {

        QObject::connect(&service, SIGNAL(messagesFound(const QMessageIdList&)), &loop, SLOT(quit()));

        QObject::connect(&service, SIGNAL(stateChanged(QMessageService::State)), this, SLOT(stateChanged(QMessageService::State)));

        loop.exec();

        ids = _ids;

        _ids.clear();

    }

    return ids;

}

QMessageIdList QMessageStorePrivate::queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    QMessageIdList ids;

    QMessageService service;

    connect(&service, SIGNAL(messagesFound(const QMessageIdList&)), this, SLOT(messagesFound(const QMessageIdList&)));

    if (service.queryMessages(filter, body, matchFlags, sortOrder, limit, offset)) {

        QObject::connect(&service, SIGNAL(messagesFound(const QMessageIdList&)), &loop, SLOT(quit()));

        QObject::connect(&service, SIGNAL(stateChanged(QMessageService::State)), this, SLOT(stateChanged(QMessageService::State)));

        loop.exec();

        ids = _ids;

        _ids.clear();

    }

    return ids;

}

int QMessageStorePrivate::countMessages(const QMessageFilter& filter) const

{

    int count = 0;

    QMessageService service;

    connect(&service, SIGNAL(messagesCounted(int)), this, SLOT(messagesCounted(int)));

    if (service.countMessages(filter)) {

        QObject::connect(&service, SIGNAL(messagesCounted(int)), &loop, SLOT(quit()));

        QObject::connect(&service, SIGNAL(stateChanged(QMessageService::State)), this, SLOT(stateChanged(QMessageService::State)));

        loop.exec();

        count = _count;

        _count = 0;

    }

    return count;

}

void QMessageStorePrivate::stateChanged(QMessageService::State newState)

{

    if (newState == QMessageService::FinishedState) {

        loop.quit();

    }

}

void QMessageStorePrivate::messagesFound(const QMessageIdList &ids)

{

    _ids = ids;

    loop.quit();

}

void QMessageStorePrivate::messagesCounted(int count)

{

    _count = count;

    loop.quit();

}

QMessageAccountIdList QMessageStorePrivate::queryAccounts(const QMessageAccountFilter &filter, const QMessageAccountSortOrder &sortOrder, uint limit, uint offset) const

{

    QMessageAccountIdList idList;

    idList << _mtmEngine->queryAccounts(filter, sortOrder, 0, 0);

#ifdef FREESTYLEMAILUSED    

    _fsEngine->setMtmAccountIdList(idList);

    idList << _fsEngine->queryAccounts(filter, sortOrder, 0, 0);

#endif

    MessagingHelper::orderAccounts(idList, sortOrder);

    MessagingHelper::applyOffsetAndLimitToAccountIdList(idList, limit, offset);

    return idList;

}

int QMessageStorePrivate::countAccounts(const QMessageAccountFilter &filter) const

{

    int count = 0;

#ifdef FREESTYLEMAILUSED

    count += _fsEngine->countAccounts(filter);

#endif

    count += _mtmEngine->countAccounts(filter);

    return count;

}

QMessageFolderIdList QMessageStorePrivate::queryFolders(const QMessageFolderFilter &filter, const QMessageFolderSortOrder &sortOrder, uint limit, uint offset) const

{

    QMessageFolderIdList idList;

#ifdef FREESTYLEMAILUSED

    idList << _fsEngine->queryFolders(filter, sortOrder, 0, 0);

#endif

    idList << _mtmEngine->queryFolders(filter, sortOrder, 0, 0);

    MessagingHelper::orderFolders(idList, sortOrder);

    MessagingHelper::applyOffsetAndLimitToFolderIdList(idList, limit, offset);

    return idList;

}

int QMessageStorePrivate::countFolders(const QMessageFolderFilter& filter) const

{

    int count = 0;

#ifdef FREESTYLEMAILUSED

    count += _fsEngine->countFolders(filter);

#endif

    count += _mtmEngine->countFolders(filter);

    return count;

}

QMessageFolder QMessageStorePrivate::folder(const QMessageFolderId& id) const

{

    switch (idType(id)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return _fsEngine->folder(id);

#else

            return QMessageFolder();

#endif

            break;

        case EngineTypeMTM:

        default:

            return _mtmEngine->folder(id);

            break;

    }

}

bool QMessageStorePrivate::addMessage(QMessage *m)

{

    switch (idType(m->parentAccountId())) {

    case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

        return _fsEngine->addMessage(m);

#else

            return false;

#endif

        break;

    case EngineTypeMTM:

    default:

        return _mtmEngine->addMessage(m);

        break;

    }

}

bool QMessageStorePrivate::updateMessage(QMessage *m)

{

    switch (idType(m->id())) {

    case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

        return _fsEngine->updateMessage(m);

#else

        return false;

#endif

        break;

    case EngineTypeMTM:

    default:

        return _mtmEngine->updateMessage(m);

        break;

    }

}

bool QMessageStorePrivate::removeMessage(const QMessageId &id, QMessageManager::RemovalOption option)

{

    switch (idType(id)) {

    case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

        return _fsEngine->removeMessage(id, option);

#else

        return false;

#endif

        break;

    case EngineTypeMTM:

    default:

        return _mtmEngine->removeMessage(id, option);

        break;

    }

}

bool QMessageStorePrivate::removeMessages(const QMessageFilter &filter, QMessageManager::RemovalOption option)

{

    bool retVal = true;

    QMessageIdList ids;

    QMessageService service;

    connect(&service, SIGNAL(messagesFound(const QMessageIdList&)), this, SLOT(messagesFound(const QMessageIdList&)));

    if (service.queryMessages(filter)) {

        QObject::connect(&service, SIGNAL(messagesFound(const QMessageIdList&)), &loop, SLOT(quit()));

        QObject::connect(&service, SIGNAL(stateChanged(QMessageService::State)), this, SLOT(stateChanged(QMessageService::State)));

        loop.exec();

        ids = _ids;

        _ids.clear();

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

            switch (idType(ids[i])) {

                case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

                    if (!_fsEngine->removeMessage(ids[i], option)) {

                        retVal = false;

                    }

#else

                return false;

#endif

                    break;  

                case EngineTypeMTM:

                    if (!_mtmEngine->removeMessage(ids[i], option)) {

                        retVal = false;

                    }

                    break;

                default:

                    return false;

            }

        }

    } else {

        retVal = false;

    }

    return retVal;

}

QMessage QMessageStorePrivate::message(const QMessageId& id) const

{

    switch (idType(id)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return _fsEngine->message(id);

#else

        return QMessage();

#endif

            break;

        case EngineTypeMTM:

        default:

            return _mtmEngine->message(id);

            break;

        }

}

QMessageAccount QMessageStorePrivate::account(const QMessageAccountId &id) const

{

    switch (idType(id)) {

        case EngineTypeFreestyle:

#ifdef FREESTYLEMAILUSED

            return _fsEngine->account(id);

#else

        return QMessageAccount();

#endif

            break;

        case EngineTypeMTM:

        default:

            return _mtmEngine->account(id);

            break;

        }

}

QMessageManager::NotificationFilterId QMessageStorePrivate::registerNotificationFilter(const QMessageFilter &filter)

{

    QMessageManager::NotificationFilterId id = _mtmEngine->registerNotificationFilter(*this, filter);

#ifdef FREESTYLEMAILUSED

    return _fsEngine->registerNotificationFilter(*this, filter, id);

#else

    return id;

#endif   

}

void QMessageStorePrivate::unregisterNotificationFilter(QMessageManager::NotificationFilterId notificationFilterId)

{

#ifdef FREESTYLEMAILUSED

    _fsEngine->unregisterNotificationFilter(notificationFilterId);  

#endif

    _mtmEngine->unregisterNotificationFilter(notificationFilterId);  

}

void QMessageStorePrivate::messageNotification(QMessageStorePrivate::NotificationType type, const QMessageId& id,

                                               const QMessageManager::NotificationFilterIdSet &matchingFilters)

{

    switch (type) {

        case Added:

            qDebug() << "messageAdded notification" << id.toString();

            emit q_ptr->messageAdded(id, matchingFilters);

            break;

        case Updated:

            emit q_ptr->messageUpdated(id, matchingFilters);

            break;

        case Removed:

            emit q_ptr->messageRemoved(id, matchingFilters);

            break;

    }

}

QMessageStore::QMessageStore(QObject *parent)

    : QObject(parent),

      d_ptr(messageStorePrivate())

{

    Q_ASSERT(d_ptr != 0);

    Q_ASSERT(d_ptr->q_ptr == 0); // QMessageStore should be singleton

    d_ptr->initialize(this);

}

QMessageStore::~QMessageStore()

{

    d_ptr = 0; // should be cleaned up by automatically

}

QMessageStore* QMessageStore::instance()

{

    QMessageStorePrivate *d = messageStorePrivate();

    Q_ASSERT(d != 0);

    if (!d->q_ptr)

        new QMessageStore();

    return d->q_ptr;

}

QMessageManager::Error QMessageStore::error() const

{

    return QMessageManager::NoError;

}

QMessageIdList QMessageStore::queryMessages(const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    return messageStorePrivate()->queryMessages(filter, sortOrder, limit, offset);

}

QMessageIdList QMessageStore::queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    return messageStorePrivate()->queryMessages(filter, body, matchFlags, sortOrder, limit, offset);

}

QMessageFolderIdList QMessageStore::queryFolders(const QMessageFolderFilter &filter, const QMessageFolderSortOrder &sortOrder, uint limit, uint offset) const

{

    return messageStorePrivate()->queryFolders(filter, sortOrder, limit, offset);

}

QMessageAccountIdList QMessageStore::queryAccounts(const QMessageAccountFilter &filter, const QMessageAccountSortOrder &sortOrder, uint limit, uint offset) const

{

    return messageStorePrivate()->queryAccounts(filter, sortOrder, limit, offset);

}

int QMessageStore::countMessages(const QMessageFilter& filter) const

{

    return messageStorePrivate()->countMessages(filter);

}

int QMessageStore::countFolders(const QMessageFolderFilter& filter) const

{

    return messageStorePrivate()->countFolders(filter);

}

int QMessageStore::countAccounts(const QMessageAccountFilter& filter) const

{

    return messageStorePrivate()->countAccounts(filter);

}

bool QMessageStore::removeMessage(const QMessageId& id, QMessageManager::RemovalOption option)

{

    return messageStorePrivate()->removeMessage(id, option);

}

bool QMessageStore::removeMessages(const QMessageFilter& filter, QMessageManager::RemovalOption option)

{

    return messageStorePrivate()->removeMessages(filter, option);

}

bool QMessageStore::addMessage(QMessage *m)

{

    return messageStorePrivate()->addMessage(m);   	

}

bool QMessageStore::updateMessage(QMessage *m)

{

	return messageStorePrivate()->updateMessage(m);

}

QMessage QMessageStore::message(const QMessageId& id) const

{

    return messageStorePrivate()->message(id);

}

QMessageFolder QMessageStore::folder(const QMessageFolderId& id) const

{

    return messageStorePrivate()->folder(id);

}

QMessageAccount QMessageStore::account(const QMessageAccountId& id) const

{

    return messageStorePrivate()->account(id);

}

QMessageManager::NotificationFilterId QMessageStore::registerNotificationFilter(const QMessageFilter &filter)

{

    return messageStorePrivate()->registerNotificationFilter(filter);

}

void QMessageStore::unregisterNotificationFilter(QMessageManager::NotificationFilterId notificationFilterId)

{

    messageStorePrivate()->unregisterNotificationFilter(notificationFilterId);

}

#include "moc_qmessagestore_symbian_p.cpp"

QTM_END_NAMESPACE