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/*
 * Copyright (c) 2019 by Andrew Charneski.
 *
 * The author 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.
 */

package com.simiacryptus.util;

import com.simiacryptus.ref.lang.RefAware;
import com.simiacryptus.ref.lang.RefUtil;
import com.simiacryptus.ref.lang.ReferenceCountingBase;
import com.simiacryptus.ref.wrappers.RefHashMap;
import com.simiacryptus.ref.wrappers.RefMap;
import com.simiacryptus.ref.wrappers.RefSet;

import javax.annotation.Nonnull;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Supplier;

public class MonitoredObject extends ReferenceCountingBase implements MonitoredItem {

  private final RefMap items = new RefHashMap<>();

  @Nonnull
  @Override
  public Map getMetrics() {
    @Nonnull final HashMap returnValue = new HashMap<>();
    RefSet> temp_14_0001 = items.entrySet();
    temp_14_0001.stream().parallel()
        .forEach(RefUtil.wrapInterface((Consumer>) e -> {
          final CharSequence k = e.getKey();
          final Object v = e.getValue();
          RefUtil.freeRef(e);
          if (v instanceof MonitoredItem) {
            returnValue.put(k, ((MonitoredItem) v).getMetrics());
          } else if (v instanceof Supplier) {
            returnValue.put(k, ((Supplier) v).get());
          } else {
            returnValue.put(k, v);
          }
        }, RefUtil.addRef(returnValue)));
    temp_14_0001.freeRef();
    return returnValue;
  }

  public void addObj(CharSequence key, @RefAware MonitoredItem item) {
    RefUtil.freeRef(items.put(key, item));
  }

  public @SuppressWarnings("unused")
  void _free() {
    super._free();
    items.freeRef();
  }

  @Nonnull
  public @Override
  @SuppressWarnings("unused")
  MonitoredObject addRef() {
    return (MonitoredObject) super.addRef();
  }
}