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.studio.admin.generator.service.dsl.converter;
  
  import java.util.List;
  import java.util.Map;
  import java.util.function.BiConsumer;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  
  import com.alibaba.cloud.ai.studio.admin.generator.model.Variable;
  import com.alibaba.cloud.ai.studio.admin.generator.model.VariableType;
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.NodeType;
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.nodedata.MCPNodeData;
  import com.alibaba.cloud.ai.studio.admin.generator.service.dsl.AbstractNodeDataConverter;
  
  import com.alibaba.cloud.ai.studio.admin.generator.service.dsl.DSLDialectType;
  import com.alibaba.cloud.ai.studio.admin.generator.utils.MapReadUtil;
  import org.springframework.stereotype.Component;
  
  @Component
  public class MCPNodeDataConverter extends AbstractNodeDataConverter<MCPNodeData> {
  
  	@Override
  	public Boolean supportNodeType(NodeType nodeType) {
  		return NodeType.MCP.equals(nodeType);
  	}
  
  	@Override
  	protected List<DialectConverter<MCPNodeData>> getDialectConverters() {
  		return Stream.of(MCPNodeConverter.values())
  			.map(MCPNodeConverter::dialectConverter)
  			.collect(Collectors.toList());
  	}
  
  	private enum MCPNodeConverter {
  
  		STUDIO(new DialectConverter<>() {
  			@Override
  			public Boolean supportDialect(DSLDialectType dialectType) {
  				return DSLDialectType.STUDIO.equals(dialectType);
  			}
  
  			@Override
  			public MCPNodeData parse(Map<String, Object> data) {
  				MCPNodeData nodeData = new MCPNodeData();
  
  				// 获取基本信息
  				String toolName = MapReadUtil.getMapDeepValue(data, String.class, "config", "node_param", "tool_name");
  				String serverCode = MapReadUtil.getMapDeepValue(data, String.class, "config", "node_param",
  						"server_code");
  				String serverName = MapReadUtil.getMapDeepValue(data, String.class, "config", "node_param",
  						"server_name");
  				String inputJsonTemplate = MapReadUtil
  					.safeCastToListWithMap(MapReadUtil.getMapDeepValue(data, List.class, "config", "input_params"))
  					.stream()
  					.map(map -> {
  						String key = map.get("key").toString();
  						String value = map.get("value").toString();
  						VariableType type = VariableType.fromStudioValue(map.get("type").toString())
  							.orElse(VariableType.OBJECT);
  
  						if (VariableType.STRING.equals(type) && value != null) {
  							value = "\"" + value + "\"";
  						}
  						return String.format("\"%s\": %s", key, value);
  					})
  					.collect(Collectors.joining(",\n"));
  				inputJsonTemplate = "{" + inputJsonTemplate + "}";
  				String outputKey = MapReadUtil
  					.safeCastToListWithMap(MapReadUtil.getMapDeepValue(data, List.class, "config", "output_params"))
  					.get(0)
  					.get("key")
  					.toString();
  
  				// 设置节点数据
  				nodeData.setToolName(toolName);
  				nodeData.setServerCode(serverCode);
  				nodeData.setServerName(serverName);
  				nodeData.setInputJsonTemplate(inputJsonTemplate);
  				nodeData.setOutputKey(outputKey);
  				return nodeData;
  			}
  
  			@Override
  			public Map<String, Object> dump(MCPNodeData nodeData) {
  				throw new UnsupportedOperationException();
  			}
  		})
  
  		, CUSTOM(defaultCustomDialectConverter(MCPNodeData.class));
  
  		private final DialectConverter<MCPNodeData> converter;
  
  		MCPNodeConverter(DialectConverter<MCPNodeData> converter) {
  			this.converter = converter;
  		}
  
  		public DialectConverter<MCPNodeData> dialectConverter() {
  			return converter;
  		}
  
  	}
  
  	@Override
  	public String generateVarName(int count) {
  		return "mcpNode" + count;
  	}
  
  	@Override
  	public BiConsumer<MCPNodeData, Map<String, String>> postProcessConsumer(DSLDialectType dialectType) {
  		return switch (dialectType) {
  			case STUDIO -> emptyProcessConsumer().andThen((nodeData, idToVarName) -> {
  				nodeData.setOutputs(List.of(new Variable(nodeData.getOutputKey(), VariableType.STRING)));
  				nodeData.setInputJsonTemplate(
  						this.convertVarTemplate(dialectType, nodeData.getInputJsonTemplate(), idToVarName));
  				nodeData.setInputKeys(this.getVarTemplateKeys(nodeData.getInputJsonTemplate()));
  			})
  				.andThen(super.postProcessConsumer(dialectType))
  				.andThen((nodeData, idToVarName) -> nodeData.setOutputKey(nodeData.getOutputs().get(0).getName()));
  			default -> super.postProcessConsumer(dialectType);
  		};
  	}
  
  }
  