/*
    *    Copyright 2010-2023 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 org.apache.ibatis.migration.commands;
  
  import org.apache.ibatis.migration.MigrationException;
  import org.apache.ibatis.migration.options.SelectedOptions;
  
  public enum Commands {
    INFO,
  
    INIT,
  
    BOOTSTRAP,
  
    NEW,
  
    UP,
  
    DOWN,
  
    PENDING,
  
    SCRIPT,
  
    VERSION,
  
    STATUS,
  
    REDO;
  
    public static Command resolveCommand(String commandString, SelectedOptions selectedOptions) {
      final String upperCasedStr = commandString.toUpperCase();
      for (Commands command : values()) {
        if (command.name().startsWith(upperCasedStr)) {
          return createCommand(command, selectedOptions);
        }
      }
  
      throw new MigrationException("Attempt to execute unknown command: " + commandString);
    }
  
    private static Command createCommand(Commands aResolvedCommand, SelectedOptions selectedOptions) {
      switch (aResolvedCommand) {
        case INFO:
          return new InfoCommand(System.out);
        case INIT:
          return new InitializeCommand(selectedOptions);
        case BOOTSTRAP:
          return new BootstrapCommand(selectedOptions);
        case NEW:
          return new NewCommand(selectedOptions);
        case UP:
          return new UpCommand(selectedOptions);
        case DOWN:
          return new DownCommand(selectedOptions);
        case PENDING:
          return new PendingCommand(selectedOptions);
        case SCRIPT:
          return new ScriptCommand(selectedOptions);
        case VERSION:
          return new VersionCommand(selectedOptions);
        case STATUS:
          return new StatusCommand(selectedOptions);
        case REDO:
          return new RedoCommand(selectedOptions);
        default:
          return params -> System.out.println("unknown command");
      }
    }
  }