/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <log4cxx/logstring.h>
#include <log4cxx/helpers/loglog.h>
#include <log4cxx/helpers/transcoder.h>
#include <iostream>
#if !defined(LOG4CXX)
#define LOG4CXX 1
#endif
#include <log4cxx/private/log4cxx_private.h>
#include <log4cxx/helpers/synchronized.h>
#include <log4cxx/helpers/aprinitializer.h>
#include <log4cxx/helpers/systemerrwriter.h>

using namespace log4cxx;
using namespace log4cxx::helpers;

LogLog::LogLog() : mutex(APRInitializer::getRootPool())
{
    synchronized sync(mutex);

    debugEnabled    = false;
    quietMode       = false;
}

LogLog& LogLog::getInstance()
{
    static LogLog internalLogger;

    return internalLogger;
}

void LogLog::setInternalDebugging(bool debugEnabled1)
{
    synchronized sync(getInstance().mutex);

    getInstance().debugEnabled = debugEnabled1;
}

void LogLog::debug(const LogString& msg)
{
    synchronized sync(getInstance().mutex);

    if (getInstance().debugEnabled && !getInstance().quietMode)
    {
        emit(msg);
    }
}

void LogLog::debug(const LogString& msg, const std::exception& e)
{
    synchronized sync(getInstance().mutex);

    debug(msg);
    emit(e);
}


void LogLog::error(const LogString& msg)
{
    synchronized sync(getInstance().mutex);

    if (!getInstance().quietMode)
    {
        emit(msg);
    }
}

void LogLog::error(const LogString& msg, const std::exception& e)
{
    synchronized sync(getInstance().mutex);

    error(msg);
    emit(e);
}

void LogLog::setQuietMode(bool quietMode1)
{
    synchronized sync(getInstance().mutex);

    getInstance().quietMode = quietMode1;
}

void LogLog::warn(const LogString& msg)
{
    synchronized sync(getInstance().mutex);

    if (!getInstance().quietMode)
    {
       emit(msg);
    }
}

void LogLog::warn(const LogString& msg, const std::exception& e)
{
    synchronized sync(getInstance().mutex);

    warn(msg);
    emit(e);
}

void LogLog::emit(const LogString& msg)
{
    LogString out(LOG4CXX_STR("log4cxx: "));

    out.append(msg);
    out.append(1, (logchar) 0x0A);

    SystemErrWriter::write(out);
}

void LogLog::emit(const std::exception& ex)
{
    LogString out(LOG4CXX_STR("log4cxx: "));
    const char* raw = ex.what();

    if (raw != 0)
    {
        Transcoder::decode(raw, out);
    } else
    {
        out.append(LOG4CXX_STR("std::exception::what() == null"));
    }
    out.append(1, (logchar) 0x0A);

    SystemErrWriter::write(out);
}