content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * 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
   *
   *     https://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.cloud.ai.autoconfigure.a2a.registry.nacos;
  
  import com.alibaba.cloud.ai.a2a.registry.nacos.discovery.NacosAgentCardProvider;
  import com.alibaba.cloud.ai.a2a.registry.nacos.properties.NacosA2aProperties;
  import com.alibaba.cloud.ai.autoconfigure.a2a.client.A2aClientAgentCardProviderAutoConfiguration;
  import com.alibaba.nacos.api.ai.A2aService;
  import com.alibaba.nacos.api.ai.AiFactory;
  import com.alibaba.nacos.api.exception.NacosException;
  
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.annotation.Bean;
  
  /**
   * The AutoConfiguration for A2A Nacos discovery.
   *
   * @author xiweng.yy
   */
  @AutoConfiguration(before = { A2aClientAgentCardProviderAutoConfiguration.class })
  @ConditionalOnClass({ A2aClientAgentCardProviderAutoConfiguration.class })
  @EnableConfigurationProperties({ NacosA2aProperties.class })
  @ConditionalOnProperty(prefix = NacosA2aProperties.PREFIX, value = "discovery.enabled", havingValue = "true",
  		matchIfMissing = true)
  public class NacosA2aDiscoveryAutoConfiguration {
  
  	@Bean
  	@ConditionalOnMissingBean
  	public A2aService a2aService(NacosA2aProperties nacosA2aProperties) throws NacosException {
  		return AiFactory.createAiService(nacosA2aProperties.getNacosProperties());
  	}
  
  	@Bean
  	public NacosAgentCardProvider nacosAgentCardProvider(A2aService a2aService) throws Exception {
  		return new NacosAgentCardProvider(a2aService);
  	}
  
  }
  