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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the QtAddOn.JsonDb module of the Qt Toolkit.
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#ifndef QJSONDB_WRITE_REQUEST_H
#define QJSONDB_WRITE_REQUEST_H

#include <QtCore/QObject>
#include <QtCore/QJsonObject>

#include <QtJsonDb/qjsondbrequest.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE_JSONDB

class QJsonDbWriteRequestPrivate;
class Q_JSONDB_EXPORT QJsonDbWriteRequest : public QJsonDbRequest
{
    Q_OBJECT
    Q_PROPERTY(QList<QJsonObject> objects READ objects WRITE setObjects)
    Q_PROPERTY(QJsonDbWriteRequest::ConflictResolutionMode conflictResolutionMode READ conflictResolutionMode WRITE setConflictResolutionMode)

    Q_PROPERTY(quint32 stateNumber READ stateNumber)

public:
    QJsonDbWriteRequest(QObject *parent = 0);
    ~QJsonDbWriteRequest();

    enum ErrorCode {
        NoError = QJsonDbRequest::NoError,
        InvalidRequest = QJsonDbRequest::InvalidRequest,
        OperationNotPermitted = QJsonDbRequest::OperationNotPermitted,
        InvalidPartition = QJsonDbRequest::InvalidPartition,
        DatabaseConnectionError = QJsonDbRequest::DatabaseConnectionError,
        PartitionUnavailable = QJsonDbRequest::PartitionUnavailable,
        MissingObject = QJsonDbRequest::MissingObject,
        DatabaseError = QJsonDbRequest::DatabaseError,
        MissingUUID = QJsonDbRequest::MissingUUID,
        MissingType = QJsonDbRequest::MissingType,
        UpdatingStaleVersion = QJsonDbRequest::UpdatingStaleVersion,
        FailedSchemaValidation = QJsonDbRequest::FailedSchemaValidation,
        InvalidMap = QJsonDbRequest::InvalidMap,
        InvalidReduce = QJsonDbRequest::InvalidReduce,
        InvalidSchemaOperation = QJsonDbRequest::InvalidSchemaOperation,
        InvalidIndexOperation = QJsonDbRequest::InvalidIndexOperation,
        InvalidType = QJsonDbRequest::InvalidType
    };

    enum ConflictResolutionMode {
        RejectStale = 0,
        Replace = 1
        //Merge = 2
    };

    void setObject(const QJsonObject &object)
    { setObjects(QList<QJsonObject>() << object); }
    void setObjects(const QList<QJsonObject> &);
    QList<QJsonObject> objects() const;

    void setConflictResolutionMode(ConflictResolutionMode mode);
    ConflictResolutionMode conflictResolutionMode() const;

    // read request results. Data is only available after started() was emitted.
    quint32 stateNumber() const;

private:
    Q_DISABLE_COPY(QJsonDbWriteRequest)
    Q_DECLARE_PRIVATE(QJsonDbWriteRequest)
    friend class QJsonDbConnectionPrivate;
};

class Q_JSONDB_EXPORT QJsonDbCreateRequest : public QJsonDbWriteRequest
{
    Q_OBJECT
public:
    QJsonDbCreateRequest(const QJsonObject &object, QObject *parent = 0);
    QJsonDbCreateRequest(const QList<QJsonObject> &objects, QObject *parent = 0);
};

class Q_JSONDB_EXPORT QJsonDbUpdateRequest : public QJsonDbWriteRequest
{
    Q_OBJECT
public:
    QJsonDbUpdateRequest(const QJsonObject &object, QObject *parent = 0);
    QJsonDbUpdateRequest(const QList<QJsonObject> &objects, QObject *parent = 0);
};

class Q_JSONDB_EXPORT QJsonDbRemoveRequest : public QJsonDbWriteRequest
{
    Q_OBJECT
public:
    QJsonDbRemoveRequest(const QJsonObject &object, QObject *parent = 0);
    QJsonDbRemoveRequest(const QList<QJsonObject> &objects, QObject *parent = 0);
};

QT_END_NAMESPACE_JSONDB

QT_END_HEADER

#endif // QJSONDB_WRITE_REQUEST_H