content: /*
   * Copyright (c) 2016-2017 Daniel Ennis (Aikar) - MIT License
   *
   *  Permission is hereby granted, free of charge, to any person obtaining
   *  a copy of this software and associated documentation files (the
   *  "Software"), to deal in the Software without restriction, including
   *  without limitation the rights to use, copy, modify, merge, publish,
   *  distribute, sublicense, and/or sell copies of the Software, and to
   *  permit persons to whom the Software is furnished to do so, subject to
   *  the following conditions:
   *
   *  The above copyright notice and this permission notice shall be
   *  included in all copies or substantial portions of the Software.
   *
   *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  package co.aikar.commands;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.CompletableFuture;
  
  import com.google.common.collect.HashMultimap;
  import com.google.common.collect.SetMultimap;
  import com.velocitypowered.api.command.SimpleCommand;
  
  public class VelocityRootCommand implements SimpleCommand, RootCommand {
  
      private final VelocityCommandManager manager;
      private final String name;
      private BaseCommand defCommand;
      private SetMultimap<String, RegisteredCommand> subCommands = HashMultimap.create();
      private List<BaseCommand> children = new ArrayList<>();
      boolean isRegistered = false;
  
      VelocityRootCommand(VelocityCommandManager manager, String name) {
          this.manager = manager;
          this.name = name;
      }
  
      @Override
      public String getCommandName() {
          return name;
      }
  
      @Override
      public void addChild(BaseCommand command) {
          if (this.defCommand == null || !command.subCommands.get(BaseCommand.DEFAULT).isEmpty()) {
              this.defCommand = command;
  
          }
          this.addChildShared(this.children, this.subCommands, command);
      }
  
      @Override
      public CommandManager getManager() {
          return manager;
      }
  
      @Override
      public SetMultimap<String, RegisteredCommand> getSubCommands() {
          return subCommands;
      }
  
      @Override
      public List<BaseCommand> getChildren() {
          return children;
      }
  
      @Override
      public BaseCommand getDefCommand() {
          return defCommand;
      }
  
      @Override
      public void execute(Invocation invocation) {
          execute(manager.getCommandIssuer(invocation.source()), getCommandName(), invocation.arguments());
      }
  
  
      @Override
      public List<String> suggest(Invocation invocation) {
          return getTabCompletions(manager.getCommandIssuer(invocation.source()), getCommandName(), invocation.arguments());
      }
  
      @Override
      public CompletableFuture<List<String>> suggestAsync(Invocation invocation) {
          return CompletableFuture.completedFuture(getTabCompletions(manager.getCommandIssuer(invocation.source()), getCommandName(), invocation.arguments()));
      }
  
      @Override
      public boolean hasPermission(Invocation invocation) {
          return hasAnyPermission(this.manager.getCommandIssuer(invocation.source()));
      }
  }
  