/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 2.1 of the License.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, 
* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
* Description:
*
*/

#ifndef XQAIWREQUEST_H_
#define XQAIWREQUEST_H_

#include <f32file.h>

#include <xqaiwglobal.h>

#include <QObject>
#include <qglobal.h>

#include <QList>
#include <QStringList>
#include <QVariant>
#include <QAction>
#include <QUrl>
#include <QFile>
#include <xqaiwinterfacedescriptor.h>
#include <xqrequestinfo.h>
#include <xqsharablefile.h>

class XQAiwRequestDriver;

class XQSERVICE_EXPORT XQAiwRequest : public QObject
    {
    Q_OBJECT

public:

    XQAiwRequest(const XQAiwInterfaceDescriptor &descriptor, const QString &operation, bool embedded = true);
    XQAiwRequest(const QUrl &uri, const XQAiwInterfaceDescriptor &descriptor, const QString &operation);
    XQAiwRequest(const QFile &file, const XQAiwInterfaceDescriptor &descriptor, const QString &operation);
    XQAiwRequest(const XQSharableFile &file, const XQAiwInterfaceDescriptor &descriptor, const QString &operation);
    virtual ~XQAiwRequest();

public slots:
    
    QAction *createAction();
    
    void setArguments(const QList<QVariant> &arguments);

    int lastError() const;

    const QString& lastErrorMessage() const;

    const XQAiwInterfaceDescriptor &descriptor() const;

    bool send();
    bool send(QVariant &returnValue);

    void setEmbedded(bool embedded);
    bool isEmbedded() const;

    void setOperation(const QString &operation);
    const QString &operation() const;

    void setSynchronous(bool synchronous);
    bool isSynchronous() const;
    
    void setBackground(bool background );
    bool isBackground() const;

    void setInfo(const XQRequestInfo &info);
    XQRequestInfo info() const;

    
signals:

    void triggered();
    void requestOk(const QVariant& result);
    void requestError(int errorCode, const QString& errorMessage);

protected:
    
    virtual const QVariant& results() const;
    virtual bool sendExecute();
    
private slots:

   void handleAsyncResponse(const QVariant& value);
   void sendFromAction(bool checked);
   void handleAsyncError(int err);
    
private:

    XQAiwRequestDriver* currentRequest;
    QString errorMsg;
    int errorCode;
    QVariant result;  // Client can use results whenever wants
    QList<QAction*> actionList;
    bool completeSignalConnected;
    bool errorSignalConnected;
    
    };

#endif /* XQAIWREQUEST_H_ */