/*

* Copyright (c) 2006 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:  Interface for phonebook services.

*

*/

#ifndef MPHCNTCONTACTMANAGER_H

#define MPHCNTCONTACTMANAGER_H

#include <cntdef.h>

#include <VPbkContactView.hrh>

class MVPbkContactLink;

class MVPbkSingleContactOperationObserver;

class MVPbkContactOperationBase;

class MVPbkContactStoreList;

class MVPbkContactFindObserver;

class MPhCntContactMatchStrategy;

class MPbk2ContactNameFormatter;

class CVPbkContactIdConverter;

class MVPbkContactLinkArray;

class MVPbkContactFindObserver;

class MPbk2ImageOperation;

class MPbk2ImageGetObserver;

class MVPbkFieldType;

class MVPbkStoreContact;

class MVPbkStoreContactField;

class CVPbkFieldTypeSelector;

class MPhCntStoreLoaderObserver;

class CPhCntContactStoreUris;

/**

 * Interface for phonebook services.

 *

 * @since S60 v3.1

 * @lib PhoneCntFinder.lib

 */

NONSHARABLE_CLASS(  MPhCntContactManager )

    {

public:

    /**

     * Retrieves contact from phonebook.

     * 

     * @since S60 v3.1

     * @param aLink Link to the contact.

     * @param aObserver Observer for the retrieval.

     * @return Handle to the retrieval operation.

     */

    virtual MVPbkContactOperationBase* RetrieveContactL(

        const MVPbkContactLink& aLink,

        MVPbkSingleContactOperationObserver& aObserver) = 0;

    /**

     * Gives the list of contact stores.

     * 

     * @since S60 v3.1

     * @return List of contact stores.

     */

    virtual MVPbkContactStoreList& ContactStoresL() const = 0;

    /**

     * Factory method for creating contact match strategy.

     *

     * @since S60 v3.1

     * @param aObserver Contact match strategy observer.

     * @return New contact match strategy instance.

     */

    virtual MPhCntContactMatchStrategy* CreateContactMatchStrategyL(

        MVPbkContactFindObserver& aObserver,

        TBool aRemoveDuplicates )= 0;

    /**

     * Gives access to contact name formatter.

     *

     * @since S60 v3.1

     * @return Contact name formatter.

     */    

    virtual MPbk2ContactNameFormatter& ContactNameFormatter() = 0;

    /**

     * Converts contact ids to contact links.

     * 

     * @since S60 v3.1

     * @param aContactId Array of contact ids.

     * @return Array of contact links. Ownership given.

     */

    virtual MVPbkContactLinkArray* ConvertContactIdsToLinksL(  

        const CArrayFix<TContactItemId>& aContactId ) const = 0;

    /**

     * Converts contact id to contact link.

     * 

     * @since S60 v3.1

     * @param aContactId Contact id from Contact DB.

     * @return Concact link, ownership is given to caller.

     * If the aContactId is KNullContactId then then returned value is NULL.

     */

    virtual MVPbkContactLink* ConvertContactIdToLinkL( 

        TContactItemId aContactId ) const = 0;

    /**

     * Converts contact link to contact id.

     *

     * @since S60 v3.1

     * @param aContactLink Reference to contactlink.

     * @return Contact id.

     */

    virtual TContactItemId ConvertContactLinkToContactId(

        const MVPbkContactLink& aContactLink ) const = 0;

    /**

     * Converts packed link descriptor to contact link.

     * 

     * @since S60 v3.2

     * @param aPackeLink Link prepresented as desctiptor.

     * @return Contact link. Returns null if aPackedLink length is 0.

     */

    virtual MVPbkContactLink* ConvertDescriptorToLinkL( 

        const TDesC8& aPackedLink ) const = 0;

    /**

     * Retrieves contact, which has been assinged to speeddial position

     * aSpeedDialPosition.

     *

     * @since S60 v3.1

     * @param aSpeedDialPosition Speed dial position.

     * @param aObserver Observer for operation.

     * @return Operation, ownership is given to caller.

     */

    virtual MVPbkContactOperationBase* RetrieveSpeedDialContactLinkL(

        const TInt aSpeedDialPosition,

        MVPbkContactFindObserver& aObserver ) = 0;

	/**

     * Indicates whether the speed dial attribute has been set for the given position.

     *

     * @since S60 v3.2

     * @see MPhCntContactManager.

     * @param aSpeedDialPosition Speed dial position.

     * @param aField Field to be evaluated.

     * @return ETrue if aField has a matching speed dial position,

     *         EFalse otherwise.     

     */    

	virtual TBool HasSpeedDialL(      

		const TInt aSpeedDialPosition,  

		const MVPbkStoreContactField& aField ) = 0;        

    /**

     * Retrieves contacts image. To cancel the thumbnail

     * fetch, delete operation.

     *

     * @since S60 v3.1

     * @param aContact Contact, which image is fetched.

     * @param aFieldType Field type.

     * @param aObserver Observer of the fetch.

     */

    virtual MPbk2ImageOperation* RetrieveImageL(

        MVPbkStoreContact& aStoreContact,

        const MVPbkFieldType& aFieldType,

        MPbk2ImageGetObserver& aObserver ) = 0;

    /** 

     * Creates field type selector.

     *

     * @since S60 v3.2

     */    

    virtual CVPbkFieldTypeSelector* CreateFieldTypeSelectorL() const = 0;

    /**

     * Appends filter to selector.

     *

     * @since S60 v3.2

     * @param aSelector Selector to append the filter.

     * @param aFilter The filter to be appended.

     */

    virtual void AppendFilterToSelectorL( CVPbkFieldTypeSelector& aSelector,

        TVPbkContactViewFilter aFilter ) = 0;

    /**

     * Loads the store specified in the contact link and adds the store to 

     * the list of stores handled by this manager.

     *

     * @since   S60 v9.1

     * @param   aContactLink    A contact link containing store to load.

     * @param   aObserver       An observer for the loading process.

     */

    virtual void LoadContactStoreL( const TDesC8& aContactLink,

        MPhCntStoreLoaderObserver& aObserver ) = 0;

    /**

     * Loads the store specified by the URI and adds the store to 

     * the list of stores handled by this manager.

     *

     * @since   S60 v9.1

     * @param   aStoreUri       A URI of the store to load.

     * @param   aObserver       An observer for the loading process.

     */

    virtual void LoadContactStoreWithUriL( 

        const TDesC& aStoreUri,

        MPhCntStoreLoaderObserver& aObserver ) = 0;

    /** 

     * Return contact store uri's.

     *

     * @since S60 v9.1

     */ 

    virtual CPhCntContactStoreUris& ContactStoreUrisL() = 0;

protected:

    MPhCntContactManager(){};

    virtual ~MPhCntContactManager() {};

    };

#endif