/*

* Copyright (c) 2007, 2008 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: 

*       

*

*/

#ifndef __CMSCONTACT_H__

#define __CMSCONTACT_H__

// INCLUDES

#include "cmscontactfielditem.h"

#include <VPbkFieldTypeSelectorFactory.h>

//FORWARD DECLARATIONS

class RCmsSession;

class CCmsContactBase;

class CCmsContactField;

class CCmsContactFieldInfo;

class CCmsContactNotifier;

class MCmsNotificationHandlerAPI;

/** 

* Store information.

*/

enum TCmsContactStore

    {    

    ECmsContactStorePbk = 0,

    ECmsContactStoreSim,

    ECmsContactStoreSdn,

    ECmsContactStoreXsp

    };

//CLASS DECLARATION

class RCmsContact : public RSubSessionBase

    {

    public:  // New functions

        /**

        * C++ Constructor.

        */

        IMPORT_C RCmsContact();

        /**

        * Open a contact

        *

        * @param RCmsSession& Session handle

        * @param TInt Contact ID

        * @return TInt Error code

        */

        IMPORT_C TInt Open( RCmsSession& aSession,

                            TInt32 aContactId );

        /**

        * Open a contact

        *

        * @param RCmsSession& Session handle

        * @param TDesC8 Contact link

        * @return TInt Error code

        */

        IMPORT_C TInt Open( RCmsSession& aSession, 

                            const TDesC8& aPackedLink );

        /**

        * Open a contact

        *

        * @param RCmsSession& Session handle

        * @param TDesC& Phone number

        * @return TInt Error code

        */

        IMPORT_C TInt Open( RCmsSession& aSession,

                            const TDesC& aPhoneNbr );

        /**

        * Get data for a contact field

        *

        * @param TRequestStatus& Request status of the client

        * @param CCmsContactField::TCmsContactField Type of the field

        * @return CCmsContactField* On completion, contains the data

        *       

        */

        IMPORT_C CCmsContactField* FieldDataL( TRequestStatus& aStatus,

                                               CCmsContactFieldItem::TCmsContactField aFieldType );

        /**

        * Get the enabled fields of this contact

        *

        * @param TRequestStatus& Request status of the caller

        * @return CCmsContactFieldInfo* Contact field information

        */

        IMPORT_C CCmsContactFieldInfo* EnabledFieldsL( TRequestStatus& aStatus );

        /**

        * See if this contact has links to external stores

        *

        * If the client wants to get ALL data for a contact, including the data

        * in external (XSP) stores, it must call this method before asking data.

        * On startup, the CMS server reads from Service Provider Settings the URIs

        * of the XSP stores that have been installed on the device. When this method

        * is called, the server goes through the XSP stores (in case there are any)

        * and tries to find a matching XSP ID from the contacts in the stores. Once 

        * the method has returned, all data fetching methods also return the data

        * in the possible matching XSP contacts.

        *

        * @return void

        */

        IMPORT_C void FindExternalContact( TRequestStatus& aStatus ) const;

        /**

        * Cancel a search for an external contact

        *

        * @return void

        */

        IMPORT_C void CancelExternalContactFind() const;

        /**

        * Returns a selected contact identifier as descriptor.

        * Contact must be opened with Open() before using this function. 

        *

        * Supported identifiers:

        * MVPbkContactLinkArray (only one contactlink on array) 

        *

        * Leaves with KErrArgument

        * HBufC8 ownership transferred.

        * @see TCmsContactIdentifierType

        * @see RCmsContact::Open

        * @see MVPbkContactLinkArray from VrtPhbk

        * @return HBufC8* packed MVPbkContactLinkArray.

        */

        IMPORT_C HBufC8* GetContactIdentifierL();

        /**

        * Check whether a service is available

        *

        * @param CCmsContactBase& The object that has a request pending

        * @return void

        */

        IMPORT_C TInt IsServiceAvailable( VPbkFieldTypeSelectorFactory::TVPbkContactActionTypeSelector aServiceType ) const;

        /**

        * Check from which store this contact is from

        *

        * @return TCmsContactStore Parent store

        */

        IMPORT_C TCmsContactStore ContactStore() const;

        /**

        * Cancel an asynchronous operation

        *

        * @param CCmsContactBase& The object that has a request pending

        * @return void

        */

        IMPORT_C void Cancel( CCmsContactBase& aContactBase );

        /**

        * Close this subsession

        *

        * @return void

        */

        IMPORT_C void Close();

        /**

        * Destructor

        */

        IMPORT_C ~RCmsContact();

        /**

        * Order change notifications for a contact field

        *

        * @param aHandler callback observer for subscription notifications

        * @param aNotificationType type of subscritpion

        * @return subscription-id

        *       

        */      

        IMPORT_C void OrderNotificationsL( 

            MCmsNotificationHandlerAPI* aHandler,

            CCmsContactFieldItem::TCmsContactNotification aNotificationType );            

        /**

        * Cancel notifications for a contact field

        *

        * @param aSubscriptionType type of subscritpion

        *       

        */       

        IMPORT_C void CancelNotifications( 

            CCmsContactFieldItem::TCmsContactNotification aNotificationType );            

        /**

         * Returns number of active fields which are mapped to contact action.  

         * 

         * @param aContactAction contact action requested

         */

        IMPORT_C TInt GetContactActionFieldCount(

            VPbkFieldTypeSelectorFactory::TVPbkContactActionTypeSelector aContactAction);

		/**

     	 * Checks whether the Current contact is top contact.

     	 *

     	 * @return ETrue if Contact is a top contact, otherwise EFalse 

     	 */

        IMPORT_C TBool IsTopContact();

		/**

         * Set default attribute for voice call  

         * 

         * @param aStatus TRequestStatus& aStatus

         */

        IMPORT_C void SetVoiceCallDefault( TRequestStatus& aStatus ) const;

    public:

        /**

        * Send a message

        *

        * @param CCmsContactBase& The contact object

        * @param CCmsContactFieldItem::TCmsContactField Contact field type

        * @return void

        */

        void SendMessage( TInt aServerMessage,

                          CCmsContactBase& aContactField,

                          CCmsContactFieldItem::TCmsContactField aFieldType );

        /**

        * Send a message

        *

        * @param CCmsContactBase& The contact object

        * @param CCmsContactFieldItem::TCmsContactFieldGroup Contact field type

        * @return void

        */

        void SendMessage( TInt aServerMessage,

                          CCmsContactBase& aContactField,

                          CCmsContactFieldItem::TCmsContactFieldGroup aFieldGroup );

        /**

        * Send a message

        *

        * @param TInt Server message

        * @param TRequestStatus Request status

        * @return TDesC& Stream descriptor

        */

        void SendMessage( TInt aServerMessage, TIpcArgs& aArguments );

        /**

        * Send a message

        *

        * @param TInt Server message

        * @param TRequestStatus Request status

        * @return TDesC& Stream descriptor

        */

        void SendMessage( TInt aServerMessage, TIpcArgs& aArguments, TRequestStatus& aStatus );

        /**

        * Resend a message

        *

        * @param TInt The operation ID

        * @return void

        */

        void ResendReceive( TInt aOperation );        

        /**

        * Resend a message

        *

        * @param TInt The operation ID

        * @param TRequestStatus& Request status

        * @param const TIpcArgs& IPC arguments

        * @return void

        */

        void ResendReceive( TInt aOperation,

                            TRequestStatus& aStatus,

                            const TIpcArgs& aArguments );

        /**

         * Delete notification handler

         *

         * @param aNotificationType notification type          

         */                        

        void DeleteNotifier( 

                CCmsContactFieldItem::TCmsContactNotification aNotificationType );                             

    private:

        /**

        * Resend a message

        *

        * @param TInt The operation ID

        * @param TRequestStatus& Request status

        * @param const TIpcArgs& IPC arguments

        * @return void

        */

        void CreateFieldGroupL( TRequestStatus& aStatus,

                                RPointerArray<CCmsContactField>& aResultArray,

                                CCmsContactFieldItem::TCmsContactFieldGroup aFieldGroup );

        /**

         * Create notification handler

         * 

         * @param aStatus aHandler client handler observer

         * @param aNotificationType notification type 

         * @return notification handler

         */                        

        CCmsContactNotifier* CreateNotifierL( 

                MCmsNotificationHandlerAPI* aHandler,

                CCmsContactFieldItem::TCmsContactNotification aNotificationType );

        /**

         * Search notification handler

         * 

         * @param aNotificationType notification type 

         * @return notification handler

         */                        

        CCmsContactNotifier* SearchNotifier( 

                CCmsContactFieldItem::TCmsContactNotification aNotificationType );                

    private:

        TPtr8                               iContactIdentifierPtr;

        RPointerArray<CCmsContactNotifier>  iNotifiers;

    };

#endif      //__CMSCONTACT_H__