/*

* Copyright (c) 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 "logoutputimpl.h"

#include <QFile>

#include <QDir>

#include <QFileInfo>

#include <QTextStream>

#include <QSettings>

#include "logger.h"

#include "loglogger.h"

#include "logoutputfactory.h"

#ifdef Q_WS_WIN

    #include <Windows.h>

#endif

//DebugLogOutput

REGISTER_OUTPUT_LOG(DEBUGOUTPUT_NAME,DebugLogOutput)

DebugLogOutput::DebugLogOutput() 

{

}

DebugLogOutput::~DebugLogOutput()

{

}

void DebugLogOutput::output(const QString &log)

{

#ifdef Q_WS_WIN

    QT_WA({

        OutputDebugStringW(reinterpret_cast<const WCHAR*>(log.utf16()));

    }, {

        OutputDebugStringA(log.toLocal8Bit().data());

    });

#else

    fprintf(stderr, log.toLocal8Bit().data());

    fflush(stderr);

#endif

}

bool DebugLogOutput::init()

{

    return true;

}

bool DebugLogOutput::doLoad(QSettings &settings)

{

    Q_UNUSED(settings);

    return true;

}

//ConsoleLogOutput

REGISTER_OUTPUT_LOG(CONSOLEOUTPUT_NAME,ConsoleLogOutput)

ConsoleLogOutput::ConsoleLogOutput() 

{

}

ConsoleLogOutput::~ConsoleLogOutput()

{

}

void ConsoleLogOutput::output(const QString &log)

{

    printf(log.toLocal8Bit().data());

}

bool ConsoleLogOutput::init()

{

    return true;

}

bool ConsoleLogOutput::doLoad(QSettings &settings)

{

    Q_UNUSED(settings);

    return true;

}

//FileLogOutput

REGISTER_OUTPUT_LOG(FILEOUTPUT_NAME,FileLogOutput)

FileLogOutput::FileLogOutput(const QString &logFilePath /*= QString()*/) : 

    mLogFile(0),mTextStream(0),mLogFilePath(logFilePath),mTruncateFile(false)

{

}

FileLogOutput::~FileLogOutput()

{

    delete mTextStream;

    delete mLogFile;

}

void FileLogOutput::output(const QString &log)

{

    *mTextStream << log;

    mTextStream->flush();

}

bool FileLogOutput::init()

{

    if (mTextStream) {

        delete mTextStream;

        mTextStream = 0;

    }

    if (mLogFile) {

        delete mLogFile;

        mLogFile = 0;

    }

    QFileInfo fileInfo(mLogFilePath);

    QDir parentDir = fileInfo.dir();

    if (!parentDir.exists())

    {

        QString path = parentDir.absolutePath();

        parentDir.cdUp();

        parentDir.mkpath(path);

    }

    mLogFile = new QFile(mLogFilePath);

    QFile::OpenMode mode = QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append;

    if (mTruncateFile) {

        mode |= QIODevice::Truncate;

    }

    if (!mLogFile->open(mode))

    {

        LOGGER_LOG(QString("FileLogOutput::init << Open open file failed: ") + mLogFilePath);

        return false;

    }

    mTextStream = new QTextStream(mLogFile);

    return true;

}

bool FileLogOutput::doLoad(QSettings &settings)

{

    if (!parentLogger()) {

        return false;

    }

    settings.beginGroup(parentLogger()->name());

    mLogFilePath = settings.value(

        FILEOUTPUT_NAME + SETTINGS_SECTION_SEPERATOR + FILEOUTPUT_LOGFILE).toString();

    mTruncateFile = settings.value(

        FILEOUTPUT_NAME + SETTINGS_SECTION_SEPERATOR + FILEOUTPUT_TRUNCATE,QVariant(false)).toBool();

    settings.endGroup();

    if (mLogFilePath.isEmpty()) {

        return false;

    } 

    return true;

}

bool FileLogOutput::truncate() const

{

    return mTruncateFile;

}

void FileLogOutput::setTruncate(bool truncate)

{

    mTruncateFile = truncate;

}

QString FileLogOutput::logFile() const

{

    return mLogFilePath;

}

void FileLogOutput::setLogFile(const QString &logFile)

{

    mLogFilePath = logFile;

}