/*
    * Copyright 2018 SPF4J.
    *
    * 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.test.log;
  
  import java.util.List;
  import java.util.function.ToIntFunction;
  import javax.annotation.Nullable;
  import javax.annotation.ParametersAreNonnullByDefault;
  import org.spf4j.log.Level;
  
  /**
   * @author Zoltan Farkas
   */
  @ParametersAreNonnullByDefault
  public interface LogConfig {
  
    @Nullable
    LogConsumer getLogConsumer(String category, Level level);
  
    LogConfig add(String category, LogHandler handler, ToIntFunction<List<LogHandler>> whereTo);
  
    default LogConfig add(final String category, final LogHandler handler) {
      return add(category, handler, (l) -> 0);
    }
  
    LogConfig remove(String category, LogHandler handler);
  
    default Level minRootLevel() {
      for (Level l : Level.values()) {
        if (getLogConsumer("", l) != null) {
          return l;
        }
      }
      return Level.ERROR;
    }
  
  
  }