/*
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License, version 2 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 *
 * Copyright 2006 - 2013 Pentaho Corporation.  All rights reserved.
 */

package org.pentaho.platform.plugin.services.importexport;

import org.apache.log4j.Level;
import org.apache.log4j.Logger;

import java.io.OutputStream;

/**
 * {@inherit}
 * 
 * @author TKafalas
 * 
 */
public class Log4JRepositoryImportLogger implements IRepositoryImportLogger {

  private ThreadLocal<Log4JRepositoryImportLog> repositoryImportLog = new ThreadLocal<Log4JRepositoryImportLog>();

  public Log4JRepositoryImportLogger() {
  }

  public void startJob( OutputStream outputStream, String importRootPath, Level logLevel ) {
    repositoryImportLog.set( new Log4JRepositoryImportLog( outputStream, importRootPath, logLevel ) );
    getLog4JRepositoryImportLog().setCurrentFilePath( getLog4JRepositoryImportLog().getImportRootPath() );
    getLogger().info( "Start Import Job" );
  }

  public void endJob() {
    getLog4JRepositoryImportLog().setCurrentFilePath( getLog4JRepositoryImportLog().getImportRootPath() );
    getLogger().info( "End Import Job" );
    getLog4JRepositoryImportLog().endJob();
  }

  public void setCurrentFilePath( String currentFilePath ) {
    getLog4JRepositoryImportLog().setCurrentFilePath( currentFilePath );
    getLogger().info( "Start File Import" );
  }

  public void info( String s ) {
    getLogger().info( s );
  }

  public void error( String s ) {
    getLogger().error( s );
  }

  public void debug( String s ) {
    getLogger().debug( s );
  }

  public void warn( String s ) {
    getLogger().debug( s );
  }

  @Override
  public void error( Exception e ) {
    getLogger().error( e );

  }

  private Log4JRepositoryImportLog getLog4JRepositoryImportLog() {
    Log4JRepositoryImportLog currentLog = repositoryImportLog.get();
    if ( currentLog == null ) {
      throw new IllegalStateException( "No job started for current Thread" );
    }
    return currentLog;
  }

  private Logger getLogger() {
    return getLog4JRepositoryImportLog().getLogger();
  }

  public boolean hasLogger() {
    return ( repositoryImportLog.get() == null ) ? false : true;
  }

  @Override
  public void debug( Object arg0 ) {
    getLogger().debug( arg0 );
  }

  @Override
  public void debug( Object arg0, Throwable arg1 ) {
    getLogger().debug( arg0, arg1 );
  }

  @Override
  public void error( Object arg0 ) {
    getLogger().error( arg0 );
  }

  @Override
  public void error( Object arg0, Throwable arg1 ) {
    getLogger().error( arg0, arg1 );

  }

  @Override
  public void fatal( Object arg0 ) {
    getLogger().fatal( arg0 );

  }

  @Override
  public void fatal( Object arg0, Throwable arg1 ) {
    getLogger().fatal( arg0, arg1 );

  }

  @Override
  public void info( Object arg0 ) {
    getLogger().info( arg0 );

  }

  @Override
  public void info( Object arg0, Throwable arg1 ) {
    getLogger().info( arg0, arg1 );

  }

  @Override
  public boolean isDebugEnabled() {
    return getLogger().isDebugEnabled();
  }

  @Override
  public boolean isErrorEnabled() {
    return Level.ERROR.isGreaterOrEqual( getLogger().getLevel() );
  }

  @Override
  public boolean isFatalEnabled() {
    return Level.FATAL.isGreaterOrEqual( getLogger().getLevel() );
  }

  @Override
  public boolean isInfoEnabled() {
    return getLogger().isInfoEnabled();
  }

  @Override
  public boolean isTraceEnabled() {
    return getLogger().isTraceEnabled();
  }

  @Override
  public boolean isWarnEnabled() {
    return Level.WARN.isGreaterOrEqual( getLogger().getLevel() );
  }

  @Override
  public void trace( Object arg0 ) {
    getLogger().trace( arg0 );
  }

  @Override
  public void trace( Object arg0, Throwable arg1 ) {
    getLogger().trace( arg0, arg1 );
  }

  @Override
  public void warn( Object arg0 ) {
    getLogger().warn( arg0 );
  }

  @Override
  public void warn( Object arg0, Throwable arg1 ) {
    getLogger().warn( arg0, arg1 );
  }

}