/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 * 

 * Description:Message send utility.

 *

 */

#ifndef MSG_SEND_UTIL_H

#define MSG_SEND_UTIL_H

#include <msvstd.h>

#include <QObject>

#include "convergedmessage.h"

class UniEditorPluginLoader;

class UniEditorGenUtils;

class UniEditorPluginInterface;

/**

 * This class manages the message send functionality.

 * 

 */

class MsgSendUtil : public QObject

{

Q_OBJECT

public:

    /**

     * Constructor

     */

    MsgSendUtil(QObject* parent=0);

    /**

     * Destructor

     */

    ~MsgSendUtil();

    /**

     * Save message to drafts

     * @param msg Message to be sent 

     * @return true if message is saved to drafts

     */

    TMsvId saveToDrafts(ConvergedMessage& msg);

    /**

     * Send message

     * @param msg Message to be sent 

     * @return KErrNone if send is successful, 

     *         KErrNotFound if settings are not available,

     *         KErrGeneral for other cases

     */

    int send(ConvergedMessage& msg);

private:

    /**

     * Check if email over sms is supported and change msgtype appropriately.

     * @param msg Message to be sent

     * @param emailOverSmsSupported OUT true if email over sms is supported

     * @return true if ok to send message

     */

    bool checkEmailOverSms(ConvergedMessage& msg, bool& emailOverSmsSupported);

    /**

     * Check max recipient count and change msg type appropriately.

     * @param msg Message to be sent

     * @return true if ok to send message

     */

    bool checkMaxRecipientCount(ConvergedMessage& msg);

    /**

     * Check max message size limit and change msg type appropriately.

     * @param msg Message to be sent

     * @return true if ok to send message

     */

    bool checkMaxMsgSizeLimit(ConvergedMessage& msg);

    /**

     * Calculate sms message size

     * @param msg Message to be sent

     * @return size of the message

     */

    int getSmsMsgSize(ConvergedMessage& msg);

    /**

     * Get the longest email address's size

     * @return size

     */

    int longestEmailAddressSize(ConvergedMessageAddressList addrList);

    /**

     * Calculate mms message size

     * @param msg Message to be sent

     * @return size of the message

     */

    int getMmsMsgSize(ConvergedMessage& msg);

    /**

     * Validate service and check for the send settings

     * @param pluginInterface plugin to be used for msg-send

     * @param emailOverSmsSupported true if email over sms is supported

     * @return true if ok to send message

     */

    bool validateService(UniEditorPluginInterface* pluginInterface,

                         bool emailOverSmsSupported);

private:

    /**

     * Sms/Mms send plugin loader

     * Own

     */

    UniEditorPluginLoader* mPluginLoader;

    /**

     * General utils for send-time checks

     * Own

     */

    UniEditorGenUtils* mUniEditorGenUtils;

};

#endif // MSG_SEND_UTIL_H

// EOF