/*
 * 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/pattern/levelpatternconverter.h>
#include <log4cxx/spi/loggingevent.h>
#include <log4cxx/spi/location/locationinfo.h>
#include <log4cxx/level.h>


using namespace LOG4CXX_NS;
using namespace LOG4CXX_NS::pattern;
using namespace LOG4CXX_NS::spi;
using namespace LOG4CXX_NS::helpers;

IMPLEMENT_LOG4CXX_OBJECT(LevelPatternConverter)

LevelPatternConverter::LevelPatternConverter() :
	LoggingEventPatternConverter(LOG4CXX_STR("Level"),
		LOG4CXX_STR("level"))
{
}

PatternConverterPtr LevelPatternConverter::newInstance(
	const std::vector<LogString>& /* options */)
{
	return std::make_shared<LevelPatternConverter>();
}

void LevelPatternConverter::format( const spi::LoggingEventPtr& event, LogString& toAppendTo ) const
{
	toAppendTo.append(event->getLevel()->toString());
}


/**
 * {@inheritDoc}
 */
LogString LevelPatternConverter::getStyleClass(const ObjectPtr& obj) const
{
	LoggingEventPtr e = LOG4CXX_NS::cast<LoggingEvent>(obj);

	if (e != NULL)
	{
		int lint = e->getLevel()->toInt();

		switch (lint)
		{
			case Level::TRACE_INT:
				return LOG4CXX_STR("level trace");

			case Level::DEBUG_INT:
				return LOG4CXX_STR("level debug");

			case Level::INFO_INT:
				return LOG4CXX_STR("level info");

			case Level::WARN_INT:
				return LOG4CXX_STR("level warn");

			case Level::ERROR_INT:
				return LOG4CXX_STR("level error");

			case Level::FATAL_INT:
				return LOG4CXX_STR("level fatal");

			default:
				return LogString(LOG4CXX_STR("level ")) + e->getLevel()->toString();
		}
	}

	return LOG4CXX_STR("level");
}