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.runtimeservices.placeholder;
  
  import java.util.Map;
  import java.util.Optional;
  
  import jakarta.annotation.Priority;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.jspecify.annotations.Nullable;
  import org.springframework.stereotype.Service;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.services.i18n.TranslationContext;
  import org.apache.causeway.applib.services.i18n.TranslationService;
  import org.apache.causeway.applib.services.placeholder.PlaceholderRenderService;
  import org.apache.causeway.commons.internal.html._BootstrapBadge;
  import org.apache.causeway.core.runtimeservices.CausewayModuleCoreRuntimeServices;
  
  import org.jspecify.annotations.NonNull;
  
  /**
   * Default implementation of {@link PlaceholderRenderService},
   * that (HTML) renders <a href="https://getbootstrap.com/">Bootstrap</a> styled placeholder badges.
   *
   * @since 2.0 {@index}
   */
  @Service
  @Named(CausewayModuleCoreRuntimeServices.NAMESPACE + ".PlaceholderRenderServiceDefault")
  @Priority(PriorityPrecedence.MIDPOINT)
  @Qualifier("Default")
  public class PlaceholderRenderServiceDefault
  implements PlaceholderRenderService {
  
      @Inject private TranslationService translationService;
  
      @Override
      public String asText(
              final @NonNull PlaceholderLiteral placeholderLiteral,
              final @Nullable Map<String, String> vars) {
          return "(" + translateAndInterpolate(placeholderLiteral, vars) + ")";
      }
  
      @Override
      public String asHtml(
              final @NonNull PlaceholderLiteral placeholderLiteral,
              final @Nullable Map<String, String> vars) {
  
          var href = Optional.ofNullable(vars).map(map->map.get("href"));
  
          return _BootstrapBadge.builder()
                  .caption(translateAndInterpolate(placeholderLiteral, vars))
                  .cssClass("placeholder-literal-" + placeholderLiteral.name().toLowerCase())
                  .href(href.orElse(null))
                  .nestedCaption(href.map(__->"..").orElse(null))
                  .build()
                  .toHtml();
      }
  
      private String translateAndInterpolate(
              final PlaceholderLiteral placeholderLiteral, final Map<String, String> vars) {
          var translatedPlainText = translationService
                  .translate(TranslationContext.empty(), placeholderLiteral.getLiteral());
          return PlaceholderRenderService.interpolate(translatedPlainText, vars);
      }
  
  }
  