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.mcp.register;
  
  import com.alibaba.cloud.ai.mcp.nacos.NacosMcpProperties;
  import com.alibaba.cloud.ai.mcp.nacos.service.NacosMcpOperationService;
  import com.alibaba.cloud.ai.mcp.register.NacosMcpRegister;
  import com.alibaba.cloud.ai.mcp.register.NacosMcpRegisterProperties;
  import com.alibaba.nacos.api.ai.constant.AiConstants;
  import com.alibaba.nacos.api.exception.NacosException;
  import io.modelcontextprotocol.server.McpAsyncServer;
  import io.modelcontextprotocol.server.McpSyncServer;
  import io.modelcontextprotocol.server.transport.StdioServerTransportProvider;
  import io.modelcontextprotocol.spec.McpServerTransportProvider;
  import org.springframework.ai.mcp.server.autoconfigure.McpServerAutoConfiguration;
  import org.springframework.ai.mcp.server.autoconfigure.McpServerProperties;
  import org.springframework.boot.autoconfigure.AutoConfiguration;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
  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;
  
  import java.util.Properties;
  
  /**
   * @author Sunrisea
   */
  @EnableConfigurationProperties({ NacosMcpRegisterProperties.class, NacosMcpProperties.class,
  		McpServerProperties.class })
  @AutoConfiguration(after = McpServerAutoConfiguration.class)
  @ConditionalOnProperty(prefix = NacosMcpRegisterProperties.CONFIG_PREFIX, name = "enabled", havingValue = "true",
  		matchIfMissing = false)
  public class NacosMcpRegisterAutoConfiguration {
  
  	@Bean
  	@ConditionalOnMissingBean(NacosMcpOperationService.class)
  	public NacosMcpOperationService nacosMcpOperationService(NacosMcpProperties nacosMcpProperties) {
  		Properties nacosProperties = nacosMcpProperties.getNacosProperties();
  		try {
  			return new NacosMcpOperationService(nacosProperties);
  		}
  		catch (NacosException e) {
  			throw new RuntimeException(e);
  		}
  	}
  
  	@Bean
  	@ConditionalOnBean(McpSyncServer.class)
  	@ConditionalOnProperty(prefix = NacosMcpRegisterProperties.CONFIG_PREFIX, name = "enabled", havingValue = "true",
  			matchIfMissing = false)
  	public NacosMcpRegister nacosMcpRegisterSync(NacosMcpOperationService nacosMcpOperationService,
  			McpSyncServer mcpSyncServer, NacosMcpProperties nacosMcpProperties,
  			NacosMcpRegisterProperties nacosMcpRegistryProperties, McpServerProperties mcpServerProperties,
  			McpServerTransportProvider mcpServerTransport) {
  		McpAsyncServer mcpAsyncServer = mcpSyncServer.getAsyncServer();
  		return getNacosMcpRegister(nacosMcpOperationService, mcpAsyncServer, nacosMcpProperties,
  				nacosMcpRegistryProperties, mcpServerProperties, mcpServerTransport);
  	}
  
  	@Bean
  	@ConditionalOnBean(McpAsyncServer.class)
  	@ConditionalOnProperty(prefix = NacosMcpRegisterProperties.CONFIG_PREFIX, name = "enabled", havingValue = "true",
  			matchIfMissing = false)
  	public NacosMcpRegister nacosMcpRegisterAsync(NacosMcpOperationService nacosMcpOperationService,
  			McpAsyncServer mcpAsyncServer, NacosMcpProperties nacosMcpProperties,
  			NacosMcpRegisterProperties nacosMcpRegistryProperties, McpServerProperties mcpServerProperties,
  			McpServerTransportProvider mcpServerTransport) {
  		return getNacosMcpRegister(nacosMcpOperationService, mcpAsyncServer, nacosMcpProperties,
  				nacosMcpRegistryProperties, mcpServerProperties, mcpServerTransport);
  	}
  
  	private NacosMcpRegister getNacosMcpRegister(NacosMcpOperationService nacosMcpOperationService,
  			McpAsyncServer mcpAsyncServer, NacosMcpProperties nacosMcpProperties,
  			NacosMcpRegisterProperties nacosMcpRegistryProperties, McpServerProperties mcpServerProperties,
  			McpServerTransportProvider mcpServerTransport) {
  		if (mcpServerTransport instanceof StdioServerTransportProvider) {
  			return new NacosMcpRegister(nacosMcpOperationService, mcpAsyncServer, nacosMcpProperties,
  					nacosMcpRegistryProperties, mcpServerProperties, AiConstants.Mcp.MCP_PROTOCOL_STDIO);
  		}
  		else {
  			return new NacosMcpRegister(nacosMcpOperationService, mcpAsyncServer, nacosMcpProperties,
  					nacosMcpRegistryProperties, mcpServerProperties, AiConstants.Mcp.MCP_PROTOCOL_SSE);
  		}
  	}
  
  }
  