package org.bukkit.command.defaults;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.Arrays;

public class TellCommand extends VanillaCommand
{
	public TellCommand()
	{
		super("tell");
		this.description = "Sends a private message to the given player";
		this.usageMessage = "/tell <player> <message>";
		this.setAliases(Arrays.asList(new String[]{"w", "msg"}));
		this.setPermission("bukkit.command.tell");
	}

	@Override
	public boolean execute(CommandSender sender, String currentAlias, String[] args)
	{
		if(!testPermission(sender)) return true;
		if(args.length < 2)
		{
			sender.sendMessage(ChatColor.RED + "Usage: " + usageMessage);
			return false;
		}

		Player player = Bukkit.getPlayerExact(args[0]);

		// If a player is hidden from the sender pretend they are offline
		if(player == null || (sender instanceof Player && !((Player) sender).canSee(player)))
		{
			sender.sendMessage("There's no player by that name online.");
		}
		else
		{
			StringBuilder message = new StringBuilder();

			for(int i = 1; i < args.length; i++)
			{
				if(i > 1) message.append(" ");
				message.append(args[i]);
			}

			String result = ChatColor.GRAY + sender.getName() + " whispers " + message;

			sender.sendMessage("[" + sender.getName() + "->" + player.getName() + "] " + message);
			player.sendMessage(result);
		}

		return true;
	}

	// Spigot Start
	@Override
	public java.util.List<String> tabComplete(CommandSender sender, String alias, String[] args) throws IllegalArgumentException
	{
		if(args.length == 0)
		{
			return super.tabComplete(sender, alias, args);
		}
		return java.util.Collections.emptyList();
	}
	// Spigot End
}