/*
    * Copyright (c) 2001-2017, Zoltan Farkas All Rights Reserved.
    *
    * This library is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
    *
    * This library 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.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
   *
   * Additionally licensed with:
   *
   * Licensed 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.
   */
  package org.spf4j.log;
  
  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  import javax.annotation.Nullable;
  import org.slf4j.Logger;
  import org.slf4j.Marker;
  
  public final class SLf4jXLogAdapter implements XLog {
  
    private final Logger wrapped;
  
    @SuppressFBWarnings("LO_SUSPECT_LOG_PARAMETER")
    public SLf4jXLogAdapter(final Logger wrapped) {
      this.wrapped = wrapped;
    }
  
    @Override
    @SuppressFBWarnings({"SA_LOCAL_SELF_COMPARISON", "SF_SWITCH_FALLTHROUGH"})
    public void logUpgrade(@Nullable final Marker marker, final Level level, final String format,
            final Object... pargs) {
      LogUtils.logUpgrade(wrapped, marker, level, format, pargs);
    }
  
    @Override
    public void log(@Nullable final Marker marker, final Level level, final String format, final Object... args) {
      switch (level) {
        case TRACE:
          if (marker != null) {
            wrapped.trace(marker, format, args);
          } else {
            wrapped.trace(format, args);
          }
          break;
        case DEBUG:
          if (marker != null) {
            wrapped.debug(marker, format, args);
          } else {
            wrapped.debug(format, args);
          }
          break;
        case INFO:
          if (marker != null) {
            wrapped.info(marker, format, args);
          } else {
            wrapped.info(format, args);
          }
          break;
        case WARN:
          if (marker != null) {
            wrapped.warn(marker, format, args);
          } else {
            wrapped.warn(format, args);
          }
          break;
        case ERROR:
          if (marker != null) {
            wrapped.error(marker, format, args);
          } else {
            wrapped.error(format, args);
          }
          break;
        default:
          throw new UnsupportedOperationException("Unsupported " + level);
      }
    }
  
    @Override
    public boolean isEnabled(final Level level, @Nullable final Marker marker) {
     switch (level) {
       case TRACE:
         if (marker == null) {
           return wrapped.isTraceEnabled();
         } else {
           return wrapped.isTraceEnabled(marker);
         }
       case DEBUG:
         if (marker == null) {
           return wrapped.isDebugEnabled();
         } else {
           return wrapped.isDebugEnabled(marker);
         }
       case INFO:
         if (marker == null) {
           return wrapped.isInfoEnabled();
         } else {
           return wrapped.isInfoEnabled(marker);
         }
       case WARN:
         if (marker == null) {
           return wrapped.isWarnEnabled();
         } else {
           return wrapped.isWarnEnabled(marker);
         }
       case ERROR:
         if (marker == null) {
           return wrapped.isErrorEnabled();
         } else {
           return wrapped.isErrorEnabled(null);
         }
       default:
         throw new UnsupportedOperationException("Unsupported " + level);
     }
   }
 
   @Override
   public Logger getWrapped() {
     return wrapped;
   }
 
   @Override
   public String toString() {
     return "SLf4jXLogAdapter{" + "wrapped=" + wrapped + '}';
   }
 
 }