/*
 * Copyright (c) 2010 SimpleServer authors (see CONTRIBUTORS)
 *
 * 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 simpleserver.command;

import static simpleserver.lang.Translations.t;
import simpleserver.Player;
import simpleserver.Server;

public class PlayerListCommand extends AbstractCommand implements PlayerCommand {
  public PlayerListCommand() {
    super("who", "Display online players names");
  }

  public void execute(Player player, String message) {
    Server server = player.getServer();
    StringBuilder list = new StringBuilder();
    for (Player friend : server.playerList.getArray()) {
      list.append(friend.getName() + ", ");
    }
    if (list.length() > 2) {
      list.delete(list.length() - 2, list.length());
    }

    player.addCaptionedMessage(t("Connected Players (%s)", server.numPlayers()), list.toString());
  }
}
