content: /*
   * Copyright 1999-2025 Alibaba Group Holding Ltd.
   *
   * Licensed 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 com.alibaba.nacos.console.handler.impl;
  
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.springframework.context.annotation.Condition;
  import org.springframework.context.annotation.ConditionContext;
  import org.springframework.core.type.AnnotatedTypeMetadata;
  
  /**
   * The condition of target function or module is enabled.
   * When target module such as `naming`, `config` or `ai` is disabled or dependency module is disabled
   * The target handler should not be loaded and should use noop handler replaced.
   *
   * @author xiweng.yy
   */
  public class ConditionFunctionEnabled implements Condition {
      
      private final String targetFunctionMode;
      
      public ConditionFunctionEnabled(String targetFunctionMode) {
          this.targetFunctionMode = targetFunctionMode;
      }
      
      @Override
      public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
          String functionMode = EnvUtil.getFunctionMode();
          // empty function mode setting means all function is enabled
          if (StringUtils.isEmpty(functionMode)) {
              return true;
          }
          // configured function mode not empty and equals target function mode, means target function is enabled
          return functionMode.equalsIgnoreCase(targetFunctionMode);
      }
      
      public static class ConditionNamingEnabled extends ConditionFunctionEnabled {
          
          public ConditionNamingEnabled() {
              super(EnvUtil.FUNCTION_MODE_NAMING);
          }
      }
      
      public static class ConditionConfigEnabled extends ConditionFunctionEnabled {
          
          public ConditionConfigEnabled() {
              super(EnvUtil.FUNCTION_MODE_CONFIG);
          }
      }
      
      public static class ConditionAiEnabled extends ConditionFunctionEnabled {
          
          public ConditionAiEnabled() {
              super("");
          }
      }
  }
  