package com.earth2me.essentials.commands;

import com.earth2me.essentials.CommandSource;
import static com.earth2me.essentials.I18n.tl;
import com.earth2me.essentials.User;
import org.bukkit.Server;
import org.bukkit.entity.Player;
import org.bukkit.event.entity.EntityRegainHealthEvent;
import org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason;
import org.bukkit.potion.PotionEffect;


public class Commandheal extends EssentialsLoopCommand
{
	public Commandheal()
	{
		super("heal");
	}

	@Override
	public void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception
	{
		if (!user.isAuthorized("essentials.heal.cooldown.bypass"))
		{
			user.healCooldown();
		}

		if (args.length > 0 && user.isAuthorized("essentials.heal.others"))
		{
			loopOnlinePlayers(server, user.getSource(), true, true, args[0], null);
			return;
		}

		healPlayer(user);
	}

	@Override
	public void run(final Server server, final CommandSource sender, final String commandLabel, final String[] args) throws Exception
	{
		if (args.length < 1)
		{
			throw new NotEnoughArgumentsException();
		}

		loopOnlinePlayers(server, sender, true, true, args[0], null);
	}

	@Override
	protected void updatePlayer(final Server server, final CommandSource sender, final User player, final String[] args) throws PlayerExemptException
	{
		try
		{
			healPlayer(player);
			sender.sendMessage(tl("healOther", player.getDisplayName()));
		}
		catch (QuietAbortException e)
		{
			//Handle Quietly
		}
	}

	private void healPlayer(final User user) throws PlayerExemptException, QuietAbortException
	{
		final Player player = user.getBase();

		if (player.getHealth() == 0)
		{
			throw new PlayerExemptException(tl("healDead"));
		}

		final double amount = player.getMaxHealth() - player.getHealth();
		final EntityRegainHealthEvent erhe = new EntityRegainHealthEvent(player, amount, RegainReason.CUSTOM);
		ess.getServer().getPluginManager().callEvent(erhe);
		if (erhe.isCancelled())
		{
			throw new QuietAbortException();
		}

		double newAmount = player.getHealth() + erhe.getAmount();
		if (newAmount > player.getMaxHealth())
		{
			newAmount = player.getMaxHealth();
		}

		player.setHealth(newAmount);
		player.setFoodLevel(20);
		player.setFireTicks(0);
		user.sendMessage(tl("heal"));
		for (PotionEffect effect : player.getActivePotionEffects())
		{
			player.removePotionEffect(effect.getType());
		}
	}
}