// Copyright 2006, 2007, 2009, 2012 The Apache Software Foundation
//
// 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.apache.tapestry5.ioc;

import org.apache.tapestry5.ioc.internal.util.CollectionFactory;

import java.util.Collection;
import java.util.Collections;
import java.util.List;

public class StaticModule {
  private static boolean instantiated;

  private static boolean fredRan;

  private static boolean decoratorRan;

  static void reset() {
    instantiated = false;
    fredRan = false;
    decoratorRan = false;
  }

  public StaticModule() {
    setInstantiated(true);
  }

  public static Runnable buildFred() {
    return new Runnable() {
      @Override
      public void run() {
        setFredRan(true);
      }
    };
  }

  public static Runnable buildBarney() {
    return new Runnable() {
      @Override
      public void run() {
      }
    };
  }

  public static Runnable decorateBarney(final Object delegate, String serviseId) {
    return new Runnable() {
      @Override
      public void run() {
        setDecoratorRan(true);

        ((Runnable) delegate).run();
      }
    };
  }

  static synchronized void setFredRan(boolean fredRan) {
    StaticModule.fredRan = fredRan;
  }

  static synchronized boolean getFredRan() {
    return fredRan;
  }

  static synchronized void setInstantiated(boolean instantiated) {
    StaticModule.instantiated = instantiated;
  }

  static synchronized boolean isInstantiated() {
    return instantiated;
  }

  static synchronized void setDecoratorRan(boolean decoratorRan) {
    StaticModule.decoratorRan = decoratorRan;
  }

  static synchronized boolean getDecoratorRan() {
    return decoratorRan;
  }

  public static NameListHolder buildNames(final Collection<String> configuration) {
    return new NameListHolder() {
      @Override
      public List<String> getNames() {
        List<String> result = CollectionFactory.newList(configuration);

        Collections.sort(result);

        return result;
      }
    };
  }

  public static void contributeNames(Configuration<String> configuration) {
    configuration.add("Fred");
  }
}