/*

* Copyright (c) 2005-2009 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:  Implements the export functionality of CESMRAgnVersit2

*

*

*/

#ifndef CESMRAGNVERSIT2EXPORTER_H

#define CESMRAGNVERSIT2EXPORTER_H

// Agenda includes.

#include <calentry.h>   // for CCalEntry::TReplicationStatus

#include <caluser.h>    // for CCalAttendee::TCalRole

// Forward class declarations.

class CESMRAgnVersit2StringProvider;

class CESMRICal;

class CESMRICalComponent;

class CESMRICalProperty;

class CTzRules;

class MESMRAgnExportObserver;

class RWriteStream;

/**

 * Implementation class for CESMRAgnVersit2::ExportL.

 * @internalTechnology

 */

class CESMRAgnVersit2Exporter : public CBase

    {

public:     // Construction/destruction.

    /**

     * Constructs a new CESMRAgnVersit2Exporter and returns it.

     * @param aObserver Application interface for error reporting.

     * @param aWriteStream Stream to write output to.

     * @param aStringProvider localisable string resources

     * @return The new CESMRAgnVersit2Exporter

     * @internalTechnology

     */

    static CESMRAgnVersit2Exporter* NewL(CESMRAgnVersit2StringProvider& aStringProvider);

    /**

     * Constructs a new CESMRAgnVersit2Exporter and returns it.

     * A pointer to the new object is left on the cleanup stack.

     * @param aObserver Application interface for error reporting.

     * @param aWriteStream Stream to write output to.

     * @param aStringProvider localisable string resources

     * @return The new CESMRAgnVersit2Exporter

     * @internalTechnology

     */

    static CESMRAgnVersit2Exporter* NewLC(CESMRAgnVersit2StringProvider& aStringProvider);

    /**

     * C++ Destructor.

     */

    ~CESMRAgnVersit2Exporter();

public:     // Methods.

    /**

     * Exports a given calendar entry.

     * @param aEntry entry to export.

     * @param aFlags not used.

     * @internalTechnology

     */

    void ExportL(const CCalEntry& aEntry,

                 RWriteStream& aWriteStream, 

                 TUint aExportFlags,

                 MESMRAgnExportObserver& aObserver);

    /**

     * Exports an array of calendar entries to a single iCalendar

     * @param aEntries array of entries to export.

     * @param aFlags not used.

     * @internalTechnology

     */

    void ExportL(RPointerArray<CCalEntry>& aEntries,

                 RWriteStream& aWriteStream, 

                 TUint aExportFlags,

                 MESMRAgnExportObserver& aObserver);

public:

    /**

     * Constructs mail address buffer,

     * inserts MAILTO: prefix if it's not already available

     * @param aAddress Mail address

     * @internalTechnology

     */

    static HBufC* ConstructMailtoPropertyLC(const TDesC& aAddress);

private:    // Construction.

    CESMRAgnVersit2Exporter(CESMRAgnVersit2StringProvider& aStringProvider);

    void ConstructL();

private:    // Methods.

    CESMRICal* AddICalLC(const CCalEntry& aEntry) const;

    // Add Component methods.

    void AddAnnivL(CESMRICalComponent& aAnniv, const CCalEntry& aEntry) const;

    void AddAlarmL(CESMRICalComponent& aComponent, const CCalEntry& aEntry) const;

    void AddApptL(CESMRICalComponent& aAppt, const CCalEntry& aEntry) const;

    void AddComponentL(CESMRICal& aICal, const CCalEntry& aEntry) const;

    void AddEventL(CESMRICalComponent& aEvent, const CCalEntry& aEntry) const;

    void AddReminderL(CESMRICalComponent& aReminder, const CCalEntry& aEntry) const;

    void AddTimezoneL(CESMRICal& aICal, const CCalEntry& aEntry);

    void AddTodoL(CESMRICalComponent& aTodo, const CCalEntry& aEntry) const;

    // Add Property methods.

    void AddAttendeePropertiesL(CESMRICalComponent& aComponent, const CCalEntry& aEntry) const;

    void AddCategoriesPropertyL(CESMRICalComponent& aComponent, const CCalEntry& aEntry)const ;

    void AddClassPropertyL(CESMRICalComponent& aComponent, const CCalEntry& aEntry) const;

    void AddExceptionDatePropertyL(CESMRICalComponent& aComponent, const CCalEntry& aEntry) const;

    void AddIntegerPropertyL(CESMRICalComponent& aComponent, TInt aInt, const TDesC& aProperty) const;

    void AddOrganizerPropertyL(CESMRICalComponent& aComponent, const CCalEntry& aEntry) const;

    void AddTextPropertyL(CESMRICalComponent& aComponent, const TDesC& aText, const TDesC& aProperty) const;

    void AddRDatePropertyL(CESMRICalComponent& aComponent, const CCalEntry& aEntry) const;

    void AddRRulePropertyL(CESMRICalComponent& aComponent, const CCalEntry& aEntry)const;

    CESMRICalProperty& AddDateTimePropertyL(CESMRICalComponent& aComponent, const TCalTime& aTime, const TDesC& aProperty) const;

    CESMRICalProperty& AddFloatingDateTimePropertyL(CESMRICalComponent& aComponent, const TTime& aFloatingTime, const TDesC& aProperty) const;

    CESMRICalProperty& AddUtcDateTimePropertyL(CESMRICalComponent& aComponent, const TTime& aUtcTime, const TDesC& aProperty) const;

    // Helper methods.

    static const TDesC& ClassStringL(const CCalEntry::TReplicationStatus aStatus);

    const TDesC& CategoryStringL(const CCalCategory& aCategory) const;

    static const TDesC& RoleFromEnum(CCalAttendee::TCalRole aRole);

    static const TDesC& StatusFromEnum(CCalAttendee::TCalStatus aStatus);

    static const TDesC& DayFromInt(TUint8 aDayInt);

    static const TDesC&  DayFromTDay(TDay aDay);

    static TInt WeekNumFromDayOfMonth(TInt aDayOfMonth);

private:    // Members.

    MESMRAgnExportObserver* iObserver;

    CESMRAgnVersit2StringProvider& iStringProvider;

    RPointerArray<HBufC> iTzNameArray;

    RPointerArray<CTzRules> iTimeZoneArray;

    TUint iExportProperties;

    TInt iTimezoneIndex;

    };

#endif // CESMRAGNVERSIT2EXPORTER_H

// End of file.