/*

* Copyright (c) 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:  Fill rule and filled data managing

*  Version     : %version: tr1ido#8 % << Don't touch!

*

*/

#ifndef __CMFMFILLLIST_H

#define __CMFMFILLLIST_H

#include <e32base.h>

#include <f32file.h>

#include "cmcommontypes.h"

#include "cmcommon.h"

#include "cmfmcommon.h"

// Forward declarations

class MCmSqlMain;

class CCmDmMain;

class CCmFillRule;

class CCmFillListItem;

class CCmFillRuleContainer;

class CCmSqlPropertyItem;

class CCmSqlPropertyContainer;

class CCmFmAo;

class MCmFmFillRuleObserver;

class CCmSqlPropertyCollector;

 /**

  *  Class processes selected fill rules. Uses Database Manager and 

  *  Sqlite wrapper API to retrieve wanted metadata. Fill service is 

  *  started using processed metadata items. 

  *

  *  @lib cmfillmanager.lib

  *

  *  @since S60 5.1

  */

NONSHARABLE_CLASS( CCmFmFillRuleFilledDataMngr ): public CActive

    {

private: // enumerations

    // Metadata processing states

    enum TCmFmMetadaProcessingState

        {

        ECmFmIdle            = 0,

        ECmFmLoadingMetadata,

        ECmFmLoadingPropertys,

        ECmFmDeletingMetadata,

        ECmFmLoadingProfileIds

        };         

public:

    /**

     * Two-phased constructor.

     *

     * @since S60 5.1

     * @param aObserver, observer for metadata processing

     * @param aDBMngr, database manager

     * @param aItems, items pointers array

     * @return  pointer to CCmFmFillRuleFilledDataMngr class

     */

    static CCmFmFillRuleFilledDataMngr* NewL(

        MCmFmFillRuleObserver* aObserver, CCmDmMain* aDBMngr,

        RPointerArray<CCmFillListItem>& aItems );

    /**

     * Two-phased constructor.

     *

     * @since S60 5.1

     * @param aObserver, observer for metadata processing

     * @param aDBMngr, database manager

     * @param aItems, items pointers array

     * @return  pointer to CCmFmFillRuleFilledDataMngr class

     */

    static CCmFmFillRuleFilledDataMngr* NewLC(

        MCmFmFillRuleObserver* aObserver, CCmDmMain* aDBMngr,

        RPointerArray<CCmFillListItem>& aItems );

    /**

     * Destructor.

     */

    virtual ~CCmFmFillRuleFilledDataMngr();

public: 

    /**

     * Notified when asyncronous operation is completed

     *

     * @since S60 5.1

     * @param aStatus, completion status

     * @return None

     */ 

    void OperationCompletedL( TInt aStatus );

   /**

     * Loads profile ids from database

     *

     * @since S60 5.1

     * @param None

     * @return None

     */ 

    void LoadProfileIdsL();

    /**

     * Starting fill rule pre-processing

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void PreprocessListsL();

    /**

     * Starting fill rule processing

     *

     * @since S60 5.1

     * @param aFillListName, name of the list

     * @return None

     */    

    void PreProcessListL( const TDesC8& aFillListName );

    /**

     * Provides metadata column item list

     *

     * @since S60 5.1

     * @param aType, metadata field identifier

     * @param aMedia, media type identifier

     * @param aPropertys, property container reference

     * @return  None

     */

    void GetColItemsL( TCmMetadataField aType, 

        TCmMediaType aMedia, CCmSqlPropertyContainer& aPropertys );   

    /**

     * Provides metadata items list

     *

     * @since S60 5.1

     * @param aPropertys, property collector reference

     * @return  None

     */    

    void GetMetadataItemsL( CCmSqlPropertyCollector& aPropertys );

    /**

     * Update fill list item priorities and reference values

     *

     * @since S60 5.1

     * @param None

     * @return  None

     */

    void UpdatePriorities();

    /**

     * Do update fill list item reference ids

     *

     * @since S60 5.1

     * @param None

     * @return  None

     */

    void DoUpdateReferenceIdsL();

    /**

     * Delete metadata from unselected servers

     *

     * @since S60 5.1

     * @param None

     * @return  None

     */ 

    void DeleteMetadataL();

    /**

     * Sets memory card quota to wrapper

     *

     * @since S60 5.1

     * @param aQuota, fill quota

     * @return  None

     */    

    void SetMemoryCardQuota( TInt64 aQuota );

    /**

     * Canceling operations

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void CancelOperation();

    /**

     * Updating transfer history

     *

     * @since S60 5.1

     * @param aInterval, used time

     * @param aDataAmount, amount of transferred data

     * @param aServerId, server from where data transferred

     * @return  None

     */

    void UpdateTransferHistoryData( TInt64 aInterval,

                                    TInt64 aDataAmount,

                                    TUint8 aServerId );

    /**

     * Loads wanted items from the db

     *

     * @since S60 5.1

     * @param None

     * @return  None

     */                            

    void GetFillItemsL();

    /**

     * Loads to be deleted items from the db

     *

     * @since S60 5.1

     * @param aArray, array of to be deleted items

     * @return  None

     */        

    void GetToBeDeletedL( RPointerArray<CCmFillListItem>& aArray );

    /**

     * Updates listed items into db

     *

     * @since S60 5.1

     * @param aCancel, if this opration is called by cancel harvest

     * @return  None

     */       

    void UpdateFillItems( TBool aCancel = EFalse );

    /**

     * Updates listed items into db

     *

     * @since S60 5.1     

     * @param aArray, array of to be deleted items

     * @return  None

     */        

    void UpdateToBeDeleted( RPointerArray<CCmFillListItem>& aArray );

    /**

     * Loads right Uuid 

     *

     * @since S60 5.1

     * @param aUuid, contains uuid on return

     * @param aId, id of the wanted uuid

     * @return error code

     */        

    TInt GetUuidL( HBufC8*& aUuid, TUint8 aId );

   /**

     * Resets allocated data

     *

     * @since S60 5.1

     * @param None

     * @return None

     */     

    void ResetData();

   /**

     * Calculating transfer history time

     *

     * @since S60 5.1

     * @param None

     * @return None

     */        

    void CalculateAvgTransferTimeL();

   /**

     * Publishes transfer history time estimate

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void SendAvgTransferTime();

    /**

     * Returns media servers db id

     *

     * @since S60 5.1

     * @param aUuid, media server's uuids

     * @return database id

     */     

    TInt64 GetMediaServerIdL( const TDesC8& aUuid );            

private:

    /**

     * Do update fill list item priorities

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void DoUpdatePrioritiesL();

    /**

     * Loading all selected fill rules

     *

     * @since S60 5.1

     * @param None

     * @return None

     */        

    void LoadSelectedFillRulesL();

    /**

     * Loading all fill rules

     *

     * @since S60 5.1

     * @param None

     * @return Fill rule container

     */ 

    CCmFillRuleContainer* LoadAllFillRulesL();

    /**

     * Loads defined fill list

     *

     * @since S60 5.1

     * @param aFillListName, name of the list

     * @return None

     */        

    void LoadRuleL( const TDesC8& aFillListName );

    /**

     * Updates fill list item priorities up to date

     *

     * @since S60 5.1

     * @param aContainer, container containing all rules

     * @return None

     */     

    TInt UpdateListItemPriorities( CCmFillRuleContainer* aContainer );

    /**

     * Initializing metadata find

     *

     * @since S60 5.1

     * @param aFillRule, fill list

     * @return None

     */                        

    void LoadMetadataL( CCmFillRule* aFillRule );

    /**

     * Processing possible fill file list duplicates 

     * and adds reference values if needed

     *

     * @since S60 5.1

     * @param None

     * @return None

     */        

    void ProcessReferenceValuesL();

    /**

     * Processes possible fill file list duplicates 

     * and adds reference values if needed

     *

     * @since S60 5.1

     * @param None

     * @return None

     */        

    void DoProcessReferenceValuesL();

    /**

     * Processing possible fill file list duplicates,

     * removes duplicates appeared in new sql query

     * If same item is twice in item list, 

     * new item is removed

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void ProcessDuplicates();

    /**

     * Selects fill list files which are with defined rule id

     *

     * @since S60 5.1

     * @param aList, list to be filled

     * @param aId, fill list id

     * @return None

     */        

    void SelectFillListFiles( RArray<TInt>& aList, TUint8 aId );

    /**

     * Updates status values of the fill list files

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void ProcessFileStatusValuesL();

     /**

     * Updatas the fill file's ids.

     *

     * @since S60 5.1

     * @param aDelIds,array to store files's id 

     * @param aIndex, Index of fill items

     * @param aRealCount, count of fill items

     * @param aRealSize, size of fill items

     * @return None

     */ 

     void ProcessFileSizeAndCount( RArray<TInt>& aDelIds, TInt aIndex, 

                            TInt64& aRealCount, TInt64& aRealSize );

    /**

     * Loads all fill file items

     *

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void LoadAllFillItemsL();

    /**

     * Delete duplicated fill items and adjust array

     *

     * @since S60 5.1

     * @param aIndex, Index array of fill items

     */     

	void DoDeleteProcess( TInt aIndex );

   /**

     * Defines unsupported dlna profile ids

     *

     * @since S60 5.1

     * @param None

     * @return None

     */ 

    void DefineAndSetDlnaProfileIdFiltersL();   

   /**

     * Completes request

     *

     * @since S60 5.1

     * @param aStatus, defined id for the completing 

     * @return None

     */     

    void CompleteRequest( TCmFmFillRuleProcessing aStatus );

    /**

     * Starts asyncronous operartion observer

     * i.e. creates active object

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void StartObserverL();

    /**

     * Creates metadata cache wrapper

     * @since S60 5.1

     * @param None

     * @return None

     */    

    void CreateWrapperL();

    /**

     * Deletes metadata cache wrapper

     * @since S60 5.1

     * @param None

     * @return None

     */ 

    void DeleteWrapper();     

    /**

     * Processes fill lists

     * @since S60 5.1

     * @param None

     * @return None

     */ 

    void CheckFillListsL();

    /**

     * Deletes hash codes

     * @since S60 5.2

     * @param None

     * @return None

     */ 

    void DeleteHashCodesL();

protected: 

// Functions from base class CActive

    /**

     * From CActive

     * See base class definition

     */

    void RunL();

    /**

     * From CActive

     * See base class definition

     */

    void DoCancel();

    /**

     * From CActive

     * See base class definition

     */

    virtual TInt RunError(TInt aError);

private:

    /**

     * Performs the first phase of two phase construction.

     *

     * @since S60 5.1

     * @param aObserver, Fill list observer

     * @param aDBMngr, database manager

     * @param aItems, array of list items

     */

    CCmFmFillRuleFilledDataMngr( MCmFmFillRuleObserver* aObserver, 

        CCmDmMain* aDBMngr, RPointerArray<CCmFillListItem>& aItems );

    /**