content: /**
   * Copyright (C) 2024 AIDC-AI
   * <p>
   * 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.openmanus.flow;
  
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.stream.Collectors;
  
  public enum PlanStepStatus {
      NOT_STARTED("not_started"),
      IN_PROGRESS("in_progress"),
      COMPLETED("completed"),
      BLOCKED("blocked");
  
      private final String value;
  
      PlanStepStatus(String value) {
          this.value = value;
      }
  
      public String getValue() {
          return value;
      }
  
      public static List<String> getAllStatuses() {
          // Return a list of all possible step status values
          return Arrays.stream(PlanStepStatus.values())
                  .map(PlanStepStatus::getValue)
                  .collect(Collectors.toList());
      }
  
      public static List<String> getActiveStatuses() {
          // Return a list of values representing active statuses (not started or in progress)
          return Arrays.asList(NOT_STARTED.getValue(), IN_PROGRESS.getValue());
      }
  
      public static Map<String, String> getStatusMarks() {
          // Return a mapping of statuses to their marker symbols
          return new HashMap<String, String>() {{
              put(COMPLETED.getValue(), "[✓]");
              put(IN_PROGRESS.getValue(), "[→]");
              put(BLOCKED.getValue(), "[!]");
              put(NOT_STARTED.getValue(), "[ ]");
          }};
      }
  
      @Override
      public String toString() {
          return value;
      }
  }
  