// Copyright (c) 2004-2009 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:

//

#include "DstIntUtils.h"

#include <tz.h>

#include <caldataexchange.h>

#include <caldataformat.h>

#include <s32file.h>

TInt CDstIntUtils::SetHomeTimeZoneL(const TDesC8& aLocation, const RTz &aServer)

	{

	CTzId *timezoneid = CTzId::NewL(aLocation);

	CleanupStack::PushL(timezoneid);

	TInt err;

	TRAP(err, aServer.SetTimeZoneL(*timezoneid));

	CleanupStack::PopAndDestroy(timezoneid);

	return err;

	}

TInt CDstIntUtils::CheckHomeTimeZoneL(const RTz &aServer, const TDesC8& aLocation)

	{

	TInt err = KErrBadName;

	CTzId *timezoneid = aServer.GetTimeZoneIdL();

	if(timezoneid->TimeZoneNameID() == aLocation)

		{

		err = KErrNone;

		}

	delete timezoneid;

	return err;

	}

void CDstIntUtils::AppendTimeParamStringL(TTime aTime, TDes& aParamString)

	{

	// This writes TTime according to a format specification, and this takes produces proper

	// month and day values (ie they start with 1)

	TBuf<15> dateString;

	_LIT(KDateFormat, "%F%Y%M%D:%H%T%S");

	aTime.FormatL(dateString, KDateFormat);

	aParamString.Append(dateString);

	}

void ResetAndDestroyArrayOfEntries(TAny* aObject)

	{

	RPointerArray<CCalEntry>* array=static_cast<RPointerArray<CCalEntry>*>(aObject);

	if (array)

		{

		array->ResetAndDestroy();

		}

	}

void CDstIntUtils::OpenAgendaFileL(CCalSession& aSession, const TDesC& aFilename)

	{

	// Create the agenda file if does not exist

	TRAPD(err, aSession.CreateCalFileL(aFilename));

	if (err != KErrAlreadyExists)

		{

		User::LeaveIfError(err);

		}

	// Now open it	

	aSession.OpenL(aFilename);

	}

TCalLocalUid CDstIntUtils::ImportVCalL(RFs& aFs, CCalSession& aSession, CCalEntryView& aEntryView, const TDesC& aFileName)

	{

	RFileReadStream readStream;

	User::LeaveIfError(readStream.Open(aFs, aFileName, EFileRead));

	CleanupClosePushL(readStream);

	// Create ptr array for new entries

	RPointerArray<CCalEntry> entryArray;

	CleanupStack::PushL(TCleanupItem(ResetAndDestroyArrayOfEntries, &entryArray));

	CCalDataExchange* dataExchange = CCalDataExchange::NewL(aSession);

	CleanupStack::PushL(dataExchange);

	dataExchange->ImportL(KUidVCalendar, readStream, entryArray);

	TInt elements = entryArray.Count();

	TCalLocalUid id = 0;

	if(elements > 0)

		{

		CCalEntry* entry = entryArray[0];

		// add the first entry only

		while (entryArray.Count() > 1)

			{

			delete entryArray[1];

			entryArray.Remove(1);

			}

		TInt success = 0;

		aEntryView.StoreL(entryArray, success);

		id = entryArray[0]->LocalUidL();

		}

	CleanupStack::PopAndDestroy(dataExchange);

	CleanupStack::PopAndDestroy();	// ResetAndDestroyArrayOfEntries(entryArray)

	CleanupStack::PopAndDestroy();	// readStream.Close()

	return id;

	}

TInt CDstIntUtils::CheckAgendaEntryL(CCalEntryView& aEntryView, const TCalLocalUid& aId, const TTime& aStart, const TTime& aEnd)

	{

	TInt err = KErrArgument;

	CCalEntry* entry = aEntryView.FetchL(aId);

	CleanupStack::PushL(entry);

	TTime start = entry->StartTimeL().TimeLocalL();

	TTime end   = entry->EndTimeL().TimeLocalL();

#ifdef _DEBUG

	TDateTime startDateTime = start.DateTime();

	TDateTime aStartDateTime = aStart.DateTime();

	TDateTime endDateTime = end.DateTime();

	TDateTime aEndDateTime = aEnd.DateTime();

#endif

	if((aStart == start) && (aEnd == end))

		{

		err = KErrNone;

		}

	CleanupStack::PopAndDestroy(entry);

	return err;

	}

void CDstIntUtils::GenerateVCalL(RFs& aFs, const TDesC& aFileName, const TDesC& aStartTime, const TDesC& aEndTime)

	{

	RFile file;

	file.Replace(aFs, aFileName, EFileWrite);

	TBuf8<64> buf;

	file.Write(_L8("BEGIN:VCALENDAR\r\n"));

	file.Write(_L8("VERSION:1.0\r\n"));

	file.Write(_L8("BEGIN:VEVENT\r\n"));

	file.Write(_L8("CATEGORIES:MEETING\r\n"));

	file.Write(_L8("DTSTART:"));

	buf.Copy(aStartTime);

	file.Write(buf);

	file.Write(_L8("\r\n"));

	file.Write(_L8("DTEND:"));

	buf.Copy(aEndTime);

	file.Write(buf);

	file.Write(_L8("\r\n"));

	file.Write(_L8("SUMMARY:TestMeeting\r\n"));

	file.Write(_L8("DESCRIPTION:Test\r\n"));

	file.Write(_L8("END:VEVENT\r\n"));

	file.Write(_L8("END:VCALENDAR\r\n"));

	file.Flush();

	file.Close();

	}