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.core.metamodel.facets.object.layout;
  
  import java.util.Optional;
  import java.util.function.BiConsumer;
  
  import org.jspecify.annotations.NonNull;
  import org.jspecify.annotations.Nullable;
  
  import org.apache.causeway.commons.internal.reflection._GenericResolver.ResolvedMethod;
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  import org.apache.causeway.core.metamodel.facetapi.FacetHolder;
  import org.apache.causeway.core.metamodel.facets.HasImperativeAspect;
  import org.apache.causeway.core.metamodel.facets.ImperativeAspect;
  import org.apache.causeway.core.metamodel.object.ManagedObject;
  import org.apache.causeway.core.metamodel.object.ManagedObjects;
  
  public record LayoutPrefixFacetViaMethod(
      @NonNull String origin,
      @NonNull ImperativeAspect imperativeAspect,
      @NonNull FacetHolder facetHolder,
      Facet.@NonNull Precedence precedence
  ) implements LayoutPrefixFacet, HasImperativeAspect {
  
      // -- FACTORIES
  
      public static Optional<LayoutPrefixFacetViaMethod> create(
          final @Nullable ResolvedMethod methodIfAny,
          final FacetHolder holder) {
  
          System.err.printf("methodIfAny %s%n", methodIfAny);
  
          return Optional.ofNullable(methodIfAny)
              .map(method->ImperativeAspect.singleRegularMethod(method, Intent.UI_HINT))
              .map(imperativeAspect->
                  new LayoutPrefixFacetViaMethod("LayoutMethod", imperativeAspect, holder, Precedence.DEFAULT));
      }
  
      // -- METHODS
  
      @Override public Class<? extends Facet> facetType() { return LayoutPrefixFacet.class; }
      @Override public Precedence getPrecedence() { return precedence(); }
      @Override public FacetHolder getFacetHolder() { return facetHolder(); }
  
      @Override
      public String layoutPrefix(final ManagedObject managedObject) {
          if(ManagedObjects.isNullOrUnspecifiedOrEmpty(managedObject)) return null;
          try {
              return (String) imperativeAspect.invokeSingleMethod(managedObject);
          } catch (final RuntimeException ex) {
              return null;
          }
      }
  
      @Override
      public ImperativeAspect getImperativeAspect() {
          return imperativeAspect();
      }
  
      @Override
      public void visitAttributes(final BiConsumer<String, Object> visitor) {
          visitor.accept("origin", origin());
          visitor.accept("precedence", getPrecedence().name());
          imperativeAspect.visitAttributes(visitor);
      }
  
  }
  