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#ifndef QMESSAGESTOREPRIVATE_SYMBIAN_H
#define QMESSAGESTOREPRIVATE_SYMBIAN_H

#include "qmessagestore.h"
#include "qmessageservice.h"
#include <QEventLoop>


QTM_BEGIN_NAMESPACE

class CMTMEngine;
#ifdef FREESTYLEMAILUSED
class CFSEngine;
#endif

class QMessageStorePrivate : public QObject
{
    Q_OBJECT

public:
    enum NotificationType
    {
        Added,
        Updated,
        Removed
    };

    QMessageStorePrivate();
    ~QMessageStorePrivate();
    
    void initialize(QMessageStore *store);
    
    QMessageIdList queryMessages(const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset) const;
    QMessageIdList queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags, const QMessageSortOrder &sortOrder, uint limit, uint offset) const;
    int countMessages(const QMessageFilter& filter) const;
    QMessageAccountIdList queryAccounts(const QMessageAccountFilter &filter = QMessageAccountFilter(), const QMessageAccountSortOrder &sortOrder = QMessageAccountSortOrder(), uint limit = 0, uint offset = 0) const;
    int countAccounts(const QMessageAccountFilter &filter = QMessageAccountFilter()) const;
    QMessageAccount account(const QMessageAccountId &id) const;

    QMessageFolderIdList queryFolders(const QMessageFolderFilter &filter = QMessageFolderFilter(), const QMessageFolderSortOrder &sortOrder = QMessageFolderSortOrder(), uint limit = 0, uint offset = 0) const;
    int countFolders(const QMessageFolderFilter &filter = QMessageFolderFilter()) const;
    QMessageFolder folder(const QMessageFolderId &id) const;
    
    bool addMessage(QMessage *m);
    bool updateMessage(QMessage *m);
    bool removeMessage(const QMessageId &id, QMessageManager::RemovalOption option);
    bool removeMessages(const QMessageFilter &filter, QMessageManager::RemovalOption option);
    
    QMessage message(const QMessageId& id) const;
    
    QMessageManager::NotificationFilterId registerNotificationFilter(const QMessageFilter &filter);
    void unregisterNotificationFilter(QMessageManager::NotificationFilterId notificationFilterId);

    void messageNotification(QMessageStorePrivate::NotificationType type, const QMessageId& id,
                             const QMessageManager::NotificationFilterIdSet &matchingFilters);

public Q_SLOTS:   
    void stateChanged(QMessageService::State a);
    void messagesFound(const QMessageIdList &ids);
    void messagesCounted(int count);

private:    
    QMessageStore* q_ptr;

    CMTMEngine* _mtmEngine;
#ifdef FREESTYLEMAILUSED
    CFSEngine* _fsEngine;
#endif

    QMessageManager::Error _error;
    
    NotificationType _notificationType;
    mutable QEventLoop loop;
    mutable QMessageIdList _ids;
    mutable int _count;
    
    friend class QMessageStore;
};


QTM_END_NAMESPACE
#endif // QMESSAGESTOREPRIVATE_SYMBIAN_H