/*
 * Component Name: Headset Simulator
 * Author: Comarch S.A.
 * Version: 1.0
 * Copyright (c) 2010 Comarch S.A.
 *  
 * This Software is submitted by Comarch S.A. to Symbian Foundation Limited on 
 * the basis of the Member Contribution Agreement entered between Comarch S.A. 
 * and Symbian Foundation Limited on 5th June 2009 (“Agreement”) and may be 
 * used only in accordance with the terms and conditions of the Agreement. 
 * Any other usage, duplication or redistribution of this Software is not 
 * allowed without written permission of Comarch S.A.
 * 
 */

#ifndef HSPROFILEMANAGER_H
#define HSPROFILEMANAGER_H

#include <hssdppluginbase.h>
#include <hscodpluginbase.h>
#include <hsprofilepluginbase.h>

class CHsProfileBase;
class CHsCoDBase;
class CHsSdpBase;

/**
 * @brief Manages plugins loaded to Headset Simulator. 
 */
class CHsProfileManager : public CBase
{
public:

    /**
     * Two-phased constructor.
     * 
     * @return class instance
     */
    static CHsProfileManager* NewL();

    /**
     * Two-phased constructor.
     * 
     * @return class instance
     */
    static CHsProfileManager* NewLC();

    /**
     * Destructor.
     */
    ~CHsProfileManager();

public:

    /**
     * Creates instance of profile's implementation
     * 
     * @param aProfileUid implementation's Uid
     */
    void LookupAndManageProfileL( const TUid aProfileUid );

    /**
     * Creates instance of profile's implementation
     * 
     * @param aProfileName implementation's name
     */
    void LookupAndManageProfileL( const TDesC8 &aProfileName );

    /**
     * Unloads profile implementation
     */
    void UnloadProfile();

    /**
     * Creates instance of SDP plugin's implementation
     * 
     * @pre call SetSdpServicePort()
     * 
     * @param aSdpUid implementation's Uid
     */
    void LookupAndManageSdpL( const TUid aSdpUid );

    /**
     * Creates instance of SDP plugin's implementation
     * 
     * @pre call SetSdpServicePort()
     * 
     * @param aSdpName implementation's name
     */
    void LookupAndManageSdpL( const TDesC8 &aSdpName );

    /**
     * Sets port number for SDP record
     * 
     * @param aPort port number
     */
    void SetSdpServicePort( TInt aPort );

    /**
     * Reloads SDP plugin's implementation
     */
    void RefreshSdp();

    /**
     * Loads SDP plugin's implementation
     * @pre call LookupAndManageSdpL()
     */
    void LoadSdpL();

    /**
     * Unloads SDP plugin's implementation
     */
    void UnloadSdpL();

    /**
     * Creates instance of Class of Device plugin's implementation
     * 
     * @param aCoDUid implementation's Uid
     */
    void LookupAndManageCodL( const TUid aCoDUid );

    /**
     * Creates instance of Class of Device plugin's implementation
     * 
     * @param aCoDName implementation's name
     */
    void LookupAndManageCodL( const TDesC8 &aCoDName );

    /**
     * Loads Class of Device plugin
     * 
     * @pre call LookupAndManageCoDL() 
     */
    void LoadCodL();

    /**
     * Unloads Class of Device plugin
     */
    void UnloadCodL();

    /**
     * Checks if SDP plugin exists
     * 
     * @return ETrue if plugin's instance is loaded. Otherwise EFalse
     */
    TBool IsSdpPluginLoaded();

    /**
     * Checks if Profile plugin exists
     * 
     * @return ETrue if plugin's instance is loaded. Otherwise EFalse
     */
    TBool IsProfilePluginLoaded();

    /**
     * Checks if CoD plugin exists
     * 
     * @return ETrue if plugin's instance is loaded. Otherwise EFalse
     */
    TBool IsCoDPluginLoaded();

    /**
     * Handles AT commands passed to profile plugin
     * 
     * @param aCommandsIn data passed to profile's implementation
     * @param aCommandOut response from profile's implementation
     * @param aFromAG denotes if passed command should be treated as 
     *                sent from AG
     */
    void HandleCommandL( const TDesC8 &aCommandsIn, TDes8 &aCommandOut,
            TBool aFromAG = ETrue );

    /**
     * Handles client disconnection event
     * 
     * @param aErr disconnection reason
     */
    void HandleClientDisconnected( TInt aErr );

    /**
     * Handles client connection event.
     * Profile may start initialization procedure if necessary.
     * 
     * @param aCommandOut response from profile's implementation
     */
    void HandleClientConnected( TDes8& aCommandOut );

    /**
     * Sends request to profile to accept incoming call.
     * 
     * @param aProfileResponse AT response
     */
    void AcceptIncomingCallL( TDes8& aProfileResponse );

    /**
     * Sends request to profile to release ongoing call.
     * 
     * @param aProfileResponse AT response
     */
    void ReleaseOngoingCallL( TDes8& aProfileResponse );
    
private:
    /**
     * Constructor for performing 1st stage construction
     */
    CHsProfileManager();

    /**
     * Default constructor for performing 2nd stage construction
     */
    void ConstructL();

private:

    /**
     * Destroys profile plugin
     */
    void DestroyProfile();

    /**
     * Destroys SDP plugin
     */
    void DestroySdpL();

    /**
     * Destroys CoD plugin
     */
    void DestroyCodL();

private:

    /** Port number */
    TInt iSdpServicePort;

    /** Denotes if SDP plugin exists */
    TBool iSdpSet;

    /** Pointer to profile plugin */
    CHsProfileBase *iProfilePlugin;

    /** Pointer to CoD plugin */
    CHsCoDBase *iCoDPlugin;

    /** Pointer to SDP plugin */
    CHsSdpBase *iSdpPlugin;

};

#endif // HSPROFILMENAGER_H