package com.massivecraft.factions.cmd;

import com.massivecraft.factions.*;
import com.massivecraft.factions.integration.Essentials;
import com.massivecraft.factions.struct.Permission;
import com.massivecraft.factions.util.SpiralTask;
import com.massivecraft.factions.zcore.util.TL;
import org.apache.commons.lang.time.DurationFormatUtils;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitRunnable;

public class CmdStuck extends FCommand {

	public CmdStuck() {
		super();

		this.aliases.add("stuck");
		this.aliases.add("halp!"); // halp!c:

		this.permission = Permission.STUCK.node;
		this.disableOnLock = true;

		senderMustBePlayer = false;
		senderMustBeMember = false;
		senderMustBeModerator = false;
		senderMustBeAdmin = false;

	}

	@Override
	public void perform() {
		final Player player = fme.getPlayer();
		final Location sentAt = player.getLocation();
		final FLocation chunk = fme.getLastStoodAt();
		final long delay = P.p.getConfig().getLong("hcf.stuck.delay", 30);
		final int radius = P.p.getConfig().getInt("hcf.stuck.radius", 10);

		if (P.p.getStuckMap().containsKey(player.getUniqueId())) {
			long wait = P.p.getTimers().get(player.getUniqueId()) - System.currentTimeMillis();
			String time = DurationFormatUtils.formatDuration(wait, TL.COMMAND_STUCK_TIMEFORMAT.toString(), true);
			msg(TL.COMMAND_STUCK_EXISTS, time);
		} else {

			// if economy is enabled, they're not on the bypass list, and this command has a cost set, make 'em pay
			if (!payForCommand(Conf.econCostStuck, TL.COMMAND_STUCK_TOSTUCK.format(fme.getName()), TL.COMMAND_STUCK_FORSTUCK.format(fme.getName()))) {
				return;
			}

			final int id = Bukkit.getScheduler().runTaskLater(P.p, new BukkitRunnable() {

				@Override
				public void run() {
					if (!P.p.getStuckMap().containsKey(player.getUniqueId())) {
						return;
					}

					// check for world difference or radius exceeding
					final World world = chunk.getWorld();
					if (world.getUID() != player.getWorld().getUID() || sentAt.distance(player.getLocation()) > radius) {
						msg(TL.COMMAND_STUCK_OUTSIDE.format(radius));
						P.p.getTimers().remove(player.getUniqueId());
						P.p.getStuckMap().remove(player.getUniqueId());
						return;
					}

					final Board board = Board.getInstance();
					// spiral task to find nearest wilderness chunk
					new SpiralTask(new FLocation(me), radius * 2) {

						@Override
						public boolean work() {
							FLocation chunk = currentFLocation();
							Faction faction = board.getFactionAt(chunk);
							int buffer = P.p.getConfig().getInt("world-border.buffer", 0);
							if (faction.isWilderness() && !chunk.isOutsideWorldBorder(buffer)) {
								int cx = FLocation.chunkToBlock((int) chunk.getX());
								int cz = FLocation.chunkToBlock((int) chunk.getZ());
								int y = world.getHighestBlockYAt(cx, cz);
								Location tp = new Location(world, cx, y, cz);
								msg(TL.COMMAND_STUCK_TELEPORT, tp.getBlockX(), tp.getBlockY(), tp.getBlockZ());
								P.p.getTimers().remove(player.getUniqueId());
								P.p.getStuckMap().remove(player.getUniqueId());
								if (!Essentials.handleTeleport(player, tp)) {
									player.teleport(tp);
									P.p.debug("/f stuck used regular teleport, not essentials!");
								}
								this.stop();
								return false;
							}
							return true;
						}
					};
				}
			}, delay * 20).getTaskId();

			P.p.getTimers().put(player.getUniqueId(), System.currentTimeMillis() + (delay * 1000));
			long wait = P.p.getTimers().get(player.getUniqueId()) - System.currentTimeMillis();
			String time = DurationFormatUtils.formatDuration(wait, TL.COMMAND_STUCK_TIMEFORMAT.toString(), true);
			msg(TL.COMMAND_STUCK_START, time);
			P.p.getStuckMap().put(player.getUniqueId(), id);
		}
	}

	@Override
	public TL getUsageTranslation() {
		return TL.COMMAND_STUCK_DESCRIPTION;
	}
}