package org.bukkit.command.defaults;

import com.google.common.collect.ImmutableList;
import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.entity.EntityDamageEvent;

import java.util.List;

public class KillCommand extends VanillaCommand
{
	public KillCommand()
	{
		super("kill");
		this.description = "Commits suicide, only usable as a player";
		this.usageMessage = "/kill";
		this.setPermission("bukkit.command.kill");
	}

	@Override
	public boolean execute(CommandSender sender, String currentAlias, String[] args)
	{
		if(!testPermission(sender)) return true;

		if(sender instanceof Player)
		{
			Player player = (Player) sender;

			EntityDamageEvent ede = new EntityDamageEvent(player, EntityDamageEvent.DamageCause.SUICIDE, 1000);
			Bukkit.getPluginManager().callEvent(ede);
			if(ede.isCancelled()) return true;

			ede.getEntity().setLastDamageCause(ede);
			player.setHealth(0);
			sender.sendMessage("Ouch. That look like it hurt.");
		}
		else
		{
			sender.sendMessage("You can only perform this command as a player");
		}

		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");

		return ImmutableList.of();
	}
}