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.ui.util;
  
  import java.util.EnumSet;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  
  import lombok.Getter;
  import org.jspecify.annotations.NonNull;
  import lombok.experimental.Accessors;
  import lombok.experimental.UtilityClass;
  
  import de.agilecoders.wicket.core.markup.html.bootstrap.behavior.CssClassNameRemover;
  
  @UtilityClass
  public class BootstrapConstants {
  
      public enum ButtonModifier {
          SMALL,
          OUTLINE,
      }
  
      public enum ButtonSemantics {
          PRIMARY,
          SECONDARY,
          SUCCESS,
          DANGER,
          WARNING,
          INFO,
          LIGHT,
          DARK,
          ;
          public String buttonDefaultCss() {
              return "btn-" + name().toLowerCase();
          }
          public String buttonOutlineCss() {
              return "btn-outline-" + name().toLowerCase();
          }
          public String fullButtonCss(final @NonNull EnumSet<ButtonModifier> modifiers) {
              var sb = new StringBuilder();
              sb.append("btn ");
              if(modifiers.contains(ButtonModifier.OUTLINE)) {
                  sb.append(buttonDefaultCss());
              } else {
                  sb.append(buttonOutlineCss());
              }
              if(modifiers.contains(ButtonModifier.SMALL)) {
                  sb.append(" btn-sm");
              }
              return sb.toString();
          }
          public String fullButtonCss() {
              return fullButtonCss(EnumSet.noneOf(ButtonModifier.class));
          }
          private static Stream<String> streamAllSemanticsNamesAndVariants() {
              return Stream.of(BootstrapConstants.ButtonSemantics.values())
                      .flatMap(bs->Stream.of(bs.buttonDefaultCss(), bs.buttonOutlineCss()));
          }
  
          @Getter(lazy=true) @Accessors(fluent=true)
          private static final CssClassNameRemover remover =
              new CssClassNameRemover(ButtonSemantics.streamAllSemanticsNamesAndVariants()
                  .collect(Collectors.toList()));
  
          public static boolean appliesTo(final String cssClass) {
              return cssClass.startsWith("btn-")
                      ? streamAllSemanticsNamesAndVariants()
                              .anyMatch(cssClass::equals)
                      : false;
          }
      }
  
  }
  