package me.libraryaddict.disguise.commands;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;

import me.libraryaddict.disguise.DisguiseAPI;

public class UndisguiseRadiusCommand implements CommandExecutor {

    private int maxRadius = 30;

    public UndisguiseRadiusCommand(int maxRadius) {
        this.maxRadius = maxRadius;
    }

    private boolean isNumeric(String string) {
        try {
            Integer.parseInt(string);
            return true;
        } catch (Exception ex) {
            return false;
        }
    }

    @Override
    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
        if (sender.getName().equals("CONSOLE")) {
            sender.sendMessage(ChatColor.RED + "You may not use this command from the console!");
            return true;
        }
        if (sender.hasPermission("libsdisguises.undisguiseradius")) {
            int radius = maxRadius;
            if (args.length > 0) {
                if (!isNumeric(args[0])) {
                    sender.sendMessage(ChatColor.RED + "Error! " + ChatColor.GREEN + args[0] + ChatColor.RED
                            + " is not a number!");
                    return true;
                }
                radius = Integer.parseInt(args[0]);
                if (radius > maxRadius) {
                    sender.sendMessage(ChatColor.RED + "Limited radius to " + maxRadius
                            + "! Don't want to make too much lag right?");
                    radius = maxRadius;
                }
            }
            int disguisedEntitys = 0;
            for (Entity entity : ((Player) sender).getNearbyEntities(radius, radius, radius)) {
                if (entity == sender) {
                    continue;
                }
                if (DisguiseAPI.isDisguised(entity)) {
                    DisguiseAPI.undisguiseToAll(entity);
                    disguisedEntitys++;
                }
            }
            sender.sendMessage(ChatColor.RED + "Successfully undisguised " + disguisedEntitys + " entities!");
        } else {
            sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
        }
        return true;
    }
}