content: /*
   *  Copyright 2016-2024 Qameta Software Inc
   *
   *  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 io.qameta.allure.entity;
  
  import lombok.Data;
  import lombok.experimental.Accessors;
  
  import java.io.Serializable;
  import java.util.Objects;
  import java.util.function.BiFunction;
  import java.util.function.Consumer;
  
  import static io.qameta.allure.entity.EntityUtils.firstNonNull;
  import static java.lang.Long.MAX_VALUE;
  
  /**
   * @author charlie (Dmitry Baev).
   */
  @Data
  @Accessors(chain = true)
  public class GroupTime implements Serializable {
  
      private static final long serialVersionUID = 1L;
  
      protected Long start;
      protected Long stop;
      protected Long duration;
      protected Long minDuration;
      protected Long maxDuration;
      protected Long sumDuration;
  
      public void merge(final GroupTime groupTime) {
          if (Objects.isNull(groupTime)) {
              return;
          }
          update(firstNonNull(getStart(), MAX_VALUE), groupTime.getStart(), Math::min, this::setStart);
          update(firstNonNull(getStop(), 0L), groupTime.getStop(), Math::max, this::setStop);
          update(getStop(), getStart(), (a, b) -> a - b, this::setDuration);
          update(firstNonNull(getMinDuration(), MAX_VALUE), groupTime.getMinDuration(), Math::min, this::setMinDuration);
          update(firstNonNull(getMaxDuration(), 0L), groupTime.getMaxDuration(), Math::max, this::setMaxDuration);
          update(firstNonNull(getSumDuration(), 0L), groupTime.getSumDuration(), (a, b) -> a + b, this::setSumDuration);
      }
  
      public void update(final Timeable timeable) {
          if (Objects.isNull(timeable)) {
              return;
          }
          update(timeable.getTime());
      }
  
      public void update(final Time time) {
          if (Objects.isNull(time)) {
              return;
          }
          update(firstNonNull(getStart(), MAX_VALUE), time.getStart(), Math::min, this::setStart);
          update(firstNonNull(getStop(), 0L), time.getStop(), Math::max, this::setStop);
          update(getStop(), getStart(), (a, b) -> a - b, this::setDuration);
          update(firstNonNull(getMinDuration(), MAX_VALUE), time.getDuration(), Math::min, this::setMinDuration);
          update(firstNonNull(getMaxDuration(), 0L), time.getDuration(), Math::max, this::setMaxDuration);
          update(firstNonNull(getSumDuration(), 0L), time.getDuration(), (a, b) -> a + b, this::setSumDuration);
      }
  
      protected static <T> void update(final T first, final T second,
                                       final BiFunction<T, T, T> merge, final Consumer<T> setter) {
          if (Objects.nonNull(first) && Objects.nonNull(second)) {
              setter.accept(merge.apply(first, second));
          }
      }
  }
  