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.generator.workflow.sections;
  
  import java.util.List;
  
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.Node;
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.NodeType;
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.nodedata.DocumentExtractorNodeData;
  import com.alibaba.cloud.ai.studio.admin.generator.service.generator.workflow.NodeSection;
  
  import org.springframework.stereotype.Component;
  
  @Component
  public class DocumentExtractorNodeSection implements NodeSection<DocumentExtractorNodeData> {
  
  	@Override
  	public boolean support(NodeType nodeType) {
  		return NodeType.DOC_EXTRACTOR.equals(nodeType);
  	}
  
  	@Override
  	public String render(Node node, String varName) {
  		DocumentExtractorNodeData data = (DocumentExtractorNodeData) node.getData();
  		String id = node.getId();
  
  		StringBuilder sb = new StringBuilder();
  		sb.append(String.format("// —— DocumentExtractorNode [%s] ——%n", id));
  		sb.append(String.format("DocumentExtractorNode %s = DocumentExtractorNode.builder()%n", varName));
  
  		List<com.alibaba.cloud.ai.studio.admin.generator.model.VariableSelector> inputs = data.getInputs();
  		if (inputs != null && !inputs.isEmpty()) {
  			// Take the name of the first VariableSelector as the paramsKey
  			String key = inputs.get(0).getNameInCode();
  			sb.append(String.format(".paramsKey(\"%s\")%n", escape(key)));
  		}
  
  		String outputKey = data.getOutputKey();
  		sb.append(String.format(".outputKey(\"%s\")%n", escape(outputKey)));
  
  		sb.append(String.format(".inputIsArray(%s)%n", data.isArray()));
  
  		sb.append(".build();\n");
  		sb.append(String.format("stateGraph.addNode(\"%s\", AsyncNodeAction.node_async(%s));%n%n", varName, varName));
  
  		return sb.toString();
  	}
  
  	@Override
  	public List<String> getImports() {
  		return List.of("com.alibaba.cloud.ai.graph.node.DocumentExtractorNode");
  	}
  
  }
  