content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * 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.langengine.demo.agent.skills;
  
  import com.alibaba.langengine.core.agent.semantickernel.skill.SemanticKernelSkill;
  import com.alibaba.langengine.core.chain.LLMChain;
  import com.alibaba.langengine.core.prompt.impl.PromptTemplate;
  import com.alibaba.langengine.core.tool.StructuredParameter;
  import com.alibaba.langengine.core.tool.StructuredSchema;
  import com.alibaba.langengine.openai.model.ChatModelOpenAI;
  import lombok.Data;
  import lombok.extern.slf4j.Slf4j;
  
  import java.util.Arrays;
  
  @Slf4j
  @Data
  public class SummarizeSkill extends SemanticKernelSkill {
  
      private static final String PROMPT = "[SUMMARIZATION RULES]\n" +
              "DONT WASTE WORDS\n" +
              "USE SHORT, CLEAR, COMPLETE SENTENCES.\n" +
              "DO NOT USE BULLET POINTS OR DASHES.\n" +
              "USE ACTIVE VOICE.\n" +
              "MAXIMIZE DETAIL, MEANING\n" +
              "FOCUS ON THE CONTENT\n" +
              "\n" +
              "[BANNED PHRASES]\n" +
              "This article\n" +
              "This document\n" +
              "This page\n" +
              "This material\n" +
              "[END LIST]\n" +
              "\n" +
              "Summarize:\n" +
              "Hello how are you?\n" +
              "+++++\n" +
              "Hello\n" +
              "\n" +
              "Summarize this\n" +
              "{input}\n" +
              "+++++\n";
  
      public SummarizeSkill() {
          setName("SummarizeSkill");
          setFunctionName("Summarize");
          setDescription("Summarize given text or any text document");
          setStructuredSchema(new SummarizeSchema());
  
          ChatModelOpenAI llm = new ChatModelOpenAI();
          PromptTemplate promptTemplate = new PromptTemplate(PROMPT, Arrays.asList(new String[] { "input" }));
  
          LLMChain llmChain = new LLMChain();
          llmChain.setLlm(llm);
          llmChain.setPrompt(promptTemplate);
          setLlmChain(llmChain);
      }
  
      @Data
      public class SummarizeSchema extends StructuredSchema {
  
          public SummarizeSchema() {
              StructuredParameter structuredParameter = new StructuredParameter();
              structuredParameter.setName("input");
              structuredParameter.setDescription("Text to summarize");
              getParameters().add(structuredParameter);
          }
      }
  }
  