// 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:

// This contains CLtsyCallInformationManager which manager call information

// 

#ifndef LTSYCALLINFORMATIONMANAGER_H_

#define LTSYCALLINFORMATIONMANAGER_H_

//system include

//user include

#include "ltsycallinformation.h"

//const define

const TInt KLtsyMaxCallCount = 8;

// forward class declarations

class CATHangupCommandRecords;

/**

 * This class is handling all the call related information.

 * 

 * This call information manager store the call information and manage the call status.

 * 

 */

class CLtsyCallInformationManager : public CBase

	{

public:

    /**

     * Factory funciton to create a new object of CLtsyCallInfomationManager

     */

	static CLtsyCallInformationManager* NewL();

	/**

     * Factory funciton to create a new object of CLtsyCallInfomationManager

     */

	static CLtsyCallInformationManager* NewLC();

	/**

	 * The destructor

	 */

	virtual ~CLtsyCallInformationManager();

	/**

	 * Clear all the call information related to the specific CallID

	 */

	void ResetCallInformationByCallId(TInt aCallId);

	/**

	 * Clear all the call information stored by call information manager

	 * 

	 * This function will be called when Hangup terminates all calls is called

	 */

	void ResetAllCalInformation();

	/**

	 * Get the call information by specific CallID

	 */

	TLtsyCallInformation& GetCallInformationByCallId(TInt aCallId);

	/**

	 * Get the call Id which is not currently used

	 */

	TInt FindUnUesedCallId() const;

	/**

	 * Check the callId is used or not

	 */

	TBool IsHaveUsedCallId() const;

	/**

	 * Find the call ID of 1st incoming call

	 */

	TInt FindIncomingCallId() const;

	/**

	 * Find the call Id by its status which is dialling and altering

	 */

	TInt FindDialingOrAlertingCallId() const;

	/**

	 * Get the call Id of 2nd incoming call.

	 * Waiting call means that an incoming call is already processed by the client. and just wait

	 * the client to hanle this 2nd incoming call

	 */

	TInt FindWaitingCallId() const;

	/**

	 * Set the incoming ring call flag.

	 * If received "Ring" or "+CRing", set this flag to be ETrue. and set it to be EFalse, if this call has been connected.

	 */

	void SetIncomingCallFlag(TBool aIncomingCallFlag);

	/**

	 * Get the incoming call flag

	 */

	TBool GetIncomingCallFlag() const;

	/**

	 * Get the call ID assigned to emergence call

	 */

	TInt FindEmergencyCallId() const;

	/**

	 * Get Hang up command records

	 * 

	 */

	CATHangupCommandRecords& GetHangupCommandRecords();	

protected:

	/**

	 * Constructor

	 */

	CLtsyCallInformationManager();

	/**

	 * 2nd constructor

	 */

	void ConstructL();

private:

    /**

     *Call Information array 

     */

	TLtsyCallInformation iCallInfo[KLtsyMaxCallCount];

	/**

	 * Incoming call status flag

	 */

	TBool iIncomingCallFlag;

	/**

	 * Own. 

	 * The store to store the hanup information related to AT hangup command

	 */

	CATHangupCommandRecords* iHangupCommandRecords;		

	};

#endif /*LTSYCALLINFORMATIONMANAGER_H_*/