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.core.runnables.tools;
  
  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 CharTranslateTool extends SemanticKernelSkill {
  
      private static final String PROMPT = "Translate the input below into {language}\n" +
              "\n" +
              "MAKE SURE YOU ONLY USE {language}.\n" +
              "\n" +
              "{input}\n" +
              "\n" +
              "Translation:\n";
  
      public CharTranslateTool() {
          setName("google_chat_translate");
          setDescription("Google translate the input into a language of your choice");
          setStructuredSchema(new WriterTranslateSchema());
  
          ChatModelOpenAI llm = new ChatModelOpenAI();
          PromptTemplate promptTemplate = new PromptTemplate(PROMPT, Arrays.asList(new String[] { "language", "input" }));
  
          LLMChain llmChain = new LLMChain();
          llmChain.setLlm(llm);
          llmChain.setPrompt(promptTemplate);
          setLlmChain(llmChain);
  
          setStop(Arrays.asList(new String[]{ "[done]" }));
      }
  
      @Data
      public class WriterTranslateSchema extends StructuredSchema {
  
          public WriterTranslateSchema() {
              StructuredParameter structuredParameter = new StructuredParameter();
              structuredParameter.setName("input");
              structuredParameter.setDescription("A topic description or goal.");
              getParameters().add(structuredParameter);
  
              structuredParameter = new StructuredParameter();
              structuredParameter.setName("language");
              structuredParameter.setDescription("A language.");
              getParameters().add(structuredParameter);
          }
      }
  }
  