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.agentic.core.utils;
  
  import org.apache.commons.collections.MapUtils;
  import org.apache.commons.lang3.text.StrSubstitutor;
  
  import java.util.Map;
  import java.util.function.Supplier;
  
  public class PromptUtils {
  
      public static String generatePrompt(String promptTemplate, Map<String, String> params) {
          return replace(promptTemplate, params);
      }
  
      public static String generatePrompt(String promptTemplate, Supplier<Map<String, String>> paramSupplier) {
          return replace(promptTemplate, paramSupplier.get());
      }
  
      public static String generatePrompt(Supplier<String> promptTemplateSupplier, Supplier<Map<String, String>> paramSupplier) {
          return replace(promptTemplateSupplier.get(), paramSupplier.get());
      }
  
      private static String replace(String originContent, Map<String, String> promptParams) {
          //替换prompt中的占位符变量，兼容一下两种类型的占位符
          if(MapUtils.isNotEmpty(promptParams)) {
              StrSubstitutor strSubstitutor = new StrSubstitutor(promptParams);
              String replacedPrompt = strSubstitutor.replace(originContent);
  
              strSubstitutor = new StrSubstitutor(promptParams, "$!{", "}");
              replacedPrompt =strSubstitutor.replace(replacedPrompt);
  
              strSubstitutor = new StrSubstitutor(promptParams, "{", "}");
              replacedPrompt =strSubstitutor.replace(replacedPrompt);
              return replacedPrompt;
          }
          return originContent;
      }
  
  }
  