/FileExtraction/Java_unseen/Wind-Development_WindSpigot/WindSpigot-API/src/main/java/org/bukkit/command/defaults/TeleportCommand.java
package org.bukkit.command.defaults;

import java.util.List;

import org.apache.commons.lang.Validate;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;

import com.google.common.collect.ImmutableList;

@Deprecated
public class TeleportCommand extends VanillaCommand {

	public TeleportCommand() {
		super("tp");
		this.description = "Teleports the given player (or yourself) to another player or coordinates";
		this.usageMessage = "/tp [player] <target> and/or <x> <y> <z>";
		this.setPermission("bukkit.command.teleport");
	}

	@Override
	public boolean execute(CommandSender sender, String currentAlias, String[] args) {
		if (!testPermission(sender))
			return true;
		if (args.length < 1 || args.length > 4) {
			sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
			return false;
		}

		Player player;

		if (args.length == 1 || args.length == 3) {
			if (sender instanceof Player) {
				player = (Player) sender;
			} else {
				sender.sendMessage("Please provide a player!");
				return true;
			}
		} else {
			player = Bukkit.getPlayerExact(args[0]);
		}

		if (player == null) {
			sender.sendMessage("Player not found: " + args[0]);
			return true;
		}

		if (args.length < 3) {
			Player target = Bukkit.getPlayerExact(args[args.length - 1]);
			if (target == null) {
				sender.sendMessage("Can't find player " + args[args.length - 1] + ". No tp.");
				return true;
			}
			player.teleport(target, TeleportCause.COMMAND);
			Command.broadcastCommandMessage(sender,
					"Teleported " + player.getDisplayName() + " to " + target.getDisplayName());
		} else if (player.getWorld() != null) {
			Location playerLocation = player.getLocation();
			double x = getCoordinate(sender, playerLocation.getX(), args[args.length - 3]);
			double y = getCoordinate(sender, playerLocation.getY(), args[args.length - 2], 0, 0);
			double z = getCoordinate(sender, playerLocation.getZ(), args[args.length - 1]);

			if (x == MIN_COORD_MINUS_ONE || y == MIN_COORD_MINUS_ONE || z == MIN_COORD_MINUS_ONE) {
				sender.sendMessage("Please provide a valid location!");
				return true;
			}

			playerLocation.setX(x);
			playerLocation.setY(y);
			playerLocation.setZ(z);

			player.teleport(playerLocation, TeleportCause.COMMAND);
			Command.broadcastCommandMessage(sender,
					String.format("Teleported %s to %.2f, %.2f, %.2f", player.getDisplayName(), x, y, z));
		}
		return true;
	}

	private double getCoordinate(CommandSender sender, double current, String input) {
		return getCoordinate(sender, current, input, MIN_COORD, MAX_COORD);
	}

	private double getCoordinate(CommandSender sender, double current, String input, int min, int max) {
		boolean relative = input.startsWith("~");
		double result = relative ? current : 0;

		if (!relative || input.length() > 1) {
			boolean exact = input.contains(".");
			if (relative)
				input = input.substring(1);

			double testResult = getDouble(sender, input);
			if (testResult == MIN_COORD_MINUS_ONE) {
				return MIN_COORD_MINUS_ONE;
			}
			result += testResult;

			if (!exact && !relative)
				result += 0.5f;
		}
		if (min != 0 || max != 0) {
			if (result < min) {
				result = MIN_COORD_MINUS_ONE;
			}

			if (result > max) {
				result = MIN_COORD_MINUS_ONE;
			}
		}

		return result;
	}

	@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 || args.length == 2) {
			return super.tabComplete(sender, alias, args);
		}
		return ImmutableList.of();
	}
}
