package org.bukkit.command.defaults;

import com.google.common.collect.ImmutableList;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import org.bukkit.BanList;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.List;

public class BanCommand extends VanillaCommand
{
	public BanCommand()
	{
		super("ban");
		this.description = "Prevents the specified player from using this server";
		this.usageMessage = "/ban <player> [reason ...]";
		this.setPermission("bukkit.command.ban.player");
	}

	@Override
	public boolean execute(CommandSender sender, String currentAlias, String[] args)
	{
		if(!testPermission(sender)) return true;
		if(args.length == 0)
		{
			sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
			return false;
		}

		String reason = args.length > 0 ? StringUtils.join(args, ' ', 1, args.length) : null;
		Bukkit.getBanList(BanList.Type.NAME).addBan(args[0], reason, null, sender.getName());

		Player player = Bukkit.getPlayer(args[0]);
		if(player != null)
		{
			player.kickPlayer("Banned by admin.");
		}

		Command.broadcastCommandMessage(sender, "Banned player " + args[0]);
		return true;
	}

	@Override
	public List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException
	{
		Validate.notNull(sender, "Sender cannot be null");
		Validate.notNull(args, "Arguments cannot be null");
		Validate.notNull(alias, "Alias cannot be null");

		if(args.length >= 1)
		{
			return super.tabComplete(sender, alias, args);
		}
		return ImmutableList.of();
	}
}