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.viewer.wicket.model.models;
  
  import org.apache.wicket.model.IModel;
  import org.apache.wicket.model.Model;
  
  import org.apache.causeway.core.metamodel.object.ManagedObject;
  
  public record BooleanAttributeModel(
      boolean isPrimitive,
      UiAttributeWkt attributeModel) implements IModel<Boolean> {
  
      public BooleanAttributeModel(final UiAttributeWkt attributeModel) {
          this(
              attributeModel.getElementType().getFullIdentifier().equals("boolean"),
              attributeModel);
      }
  
      @Override
      public Boolean getObject() {
          var adapter = attributeModel().getObject();
          final Boolean value = adapter != null
                  ? (Boolean) adapter.getPojo()
                  : null;
          return (isPrimitive
                      && value==null)
                  ? Boolean.FALSE
                  : value;
      }
  
      @Override
      public void setObject(final Boolean value) {
          var adaptedValue = ManagedObject.value(
              attributeModel().getElementType(),
                  (value==null
                      && isPrimitive)
                  ? Boolean.FALSE
                  : value);
          attributeModel().setObject(adaptedValue);
      }
  
      // -- UTILITY
  
      /**
       * Translates boolean to text.
       * eg used for checkbox inline edit form fields
       */
      public IModel<String> asStringModel(
              final String notSetLiteral,
              final String trueLiteral,
              final String falseLiteral) {
  
          return new Model<String>() {
              private static final long serialVersionUID = 1L;
  
              @Override public String getObject() {
                  final Boolean bool = BooleanAttributeModel.this.getObject();
                  return bool == null
                          ? notSetLiteral // '(not set)'
                          : bool
                              ? trueLiteral // 'yes'
                              : falseLiteral; // 'no'
              }
          };
      }
  
  }
  