/*

 * Name        : Logger.cpp

 * Description : 

 * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

 * Website     : http://OpenMAR.org

 *

 * Copyright (c) 2010 David Caabeiro

 *

 * All rights reserved. This program and the accompanying materials are made available 

 * under the terms of the Eclipse Public License v1.0 which accompanies this 

 * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

 *

 */

#include "Logger.h"

#include <bautils.h>

#include <PathInfo.h>

void CLogger::Write(const TDesC8& aText)

{

    CLogger::InstanceL().DoWrite(aText);

}

void CLogger::Write(TRefByValue<const TDesC8> aFmt, ...)

{

    VA_LIST list;

    VA_START(list, aFmt);

    CLogger::InstanceL().iBuffer.FormatList(aFmt, list);

    CLogger::InstanceL().DoWrite(CLogger::InstanceL().iBuffer);

    VA_END(list);

}

void CLogger::Close()

{

    delete static_cast<CLogger*>(UserSvr::DllTls(0));

    UserSvr::DllFreeTls(0);

}

CLogger& CLogger::InstanceL()

{

    CLogger* self = static_cast<CLogger*>(UserSvr::DllTls(0));

    if (self == 0)

    {

        self = new(ELeave) CLogger;

        CleanupStack::PushL(self);

        self->ConstructL();

        CleanupStack::Pop(self);

        UserSvr::DllSetTls(0, self);

    }

    return *self;

}

void CLogger::ConstructL()

{

    User::LeaveIfError(iFs.Connect());

    TFileName logName(PathInfo::PhoneMemoryRootPath());

    TPtrC appName(BaflUtils::ExtractAppNameFromFullName(RThread().FullName()));

    logName.Append(appName);

    _LIT(KLogFileExt, ".log");

    logName.Append(KLogFileExt);

    BaflUtils::EnsurePathExistsL(iFs, logName);

    User::LeaveIfError(iFile.Replace(iFs, logName, EFileShareAny | EFileWrite));

}

CLogger::~CLogger()

{

    iFile.Close();

    iFs.Close();

}

void CLogger::DoWrite(const TDesC8& aText)

{

    const TInt KTimeRecordSize = 12;

    TBuf8<KTimeRecordSize> timeText;

    TTime time;

    time.HomeTime();

    TDateTime dateTime = time.DateTime();

    _LIT8(KTimeFormat,"%02d:%02d:%02d.%02d ");

    timeText.Format(KTimeFormat, dateTime.Hour(), dateTime.Minute(), dateTime.Second(), dateTime.MicroSecond());

    iFile.Write(timeText);

    iFile.Write(aText);

    _LIT8(KNewLine, "\r\n");

    iFile.Write(KNewLine);

//    iFile.Flush();

}