content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF 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 org.apache.causeway.testdomain.publishing.subscriber;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import jakarta.annotation.PostConstruct;
  import jakarta.annotation.Priority;
  import jakarta.inject.Inject;
  
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.stereotype.Service;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.services.command.Command;
  import org.apache.causeway.applib.services.publishing.spi.CommandSubscriber;
  import org.apache.causeway.commons.collections.Can;
  import org.apache.causeway.testdomain.util.kv.KVStoreForTesting;
  
  import lombok.RequiredArgsConstructor;
  
  import lombok.extern.log4j.Log4j2;
  
  @Service
  @Priority(PriorityPrecedence.LATE)
  @Qualifier("Testing")
  @RequiredArgsConstructor(onConstructor_ = {@Inject})
  @Log4j2
  public class CommandSubscriberForTesting
  implements CommandSubscriber {
  
      private final KVStoreForTesting kvStore;
  
      @PostConstruct
      public void init() {
          log.info("about to initialize");
      }
  
      @Override
      public void onReady(final Command command) {
          on("readyCommands", command);
          log.debug("publish ready command {}", ()->command.getCommandDto());
      }
  
      @Override
      public void onStarted(final Command command) {
          on("startedCommands", command);
          log.debug("publish started command {}", ()->command.getCommandDto());
      }
  
      @Override
      public void onCompleted(final Command command) {
          on("completedCommands", command);
          log.debug("publish completed command {}", ()->command.getCommandDto());
      }
  
      private void on(final String verb, final Command command) {
          @SuppressWarnings("unchecked")
          var commands = (List<Command>) kvStore.get(this, verb).orElseGet(ArrayList::new);
  
          commands.add(command);
  
          kvStore.put(this, verb, commands);
      }
  
      // -- UTILITIES
  
      @SuppressWarnings("unchecked")
      public static Can<Command> getPublishedCommands(final KVStoreForTesting kvStore) {
          return Can.ofCollection(
                  (List<Command>) kvStore.get(CommandSubscriberForTesting.class, "completedCommands")
                  .orElse(null));
      }
  
      public static void clearPublishedCommands(final KVStoreForTesting kvStore) {
          kvStore.clear(CommandSubscriberForTesting.class);
      }
  
  }
  