package me.libraryaddict.disguise.commands;

import java.util.ArrayList;

import me.libraryaddict.disguise.DisguiseAPI;
import me.libraryaddict.disguise.DisguiseConfig;
import me.libraryaddict.disguise.disguisetypes.Disguise;
import me.libraryaddict.disguise.disguisetypes.watchers.LivingWatcher;
import me.libraryaddict.disguise.utilities.BaseDisguiseCommand;

import org.apache.commons.lang.StringUtils;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;

public class DisguiseRadiusCommand extends BaseDisguiseCommand {
    private int maxRadius = 30;

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

    @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;
        }
        ArrayList<String> allowedDisguises = getAllowedDisguises(sender);
        if (allowedDisguises.isEmpty()) {
            sender.sendMessage(ChatColor.RED + "You are forbidden to use this command.");
            return true;
        }
        if (args.length == 0) {
            sendCommandUsage(sender);
            return true;
        }
        if (args.length == 1) {
            sender.sendMessage(ChatColor.RED + "You need to supply a disguise as well as the radius");
            return true;
        }
        if (!isNumeric(args[0])) {
            sender.sendMessage(ChatColor.RED + args[0] + " is not a number");
            return true;
        }
        int 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;
        }
        String[] newArgs = new String[args.length - 1];
        for (int i = 0; i < newArgs.length; i++) {
            newArgs[i] = args[i + 1];
        }
        Disguise disguise;
        try {
            disguise = parseDisguise(sender, newArgs);
        } catch (Exception ex) {
            if (ex.getMessage() != null && !ChatColor.getLastColors(ex.getMessage()).equals("")) {
                sender.sendMessage(ex.getMessage());
            } else if (ex.getCause() != null) {
                ex.printStackTrace();
            }
            return true;
        } // Time to use it!
        int disguisedEntitys = 0;
        int miscDisguises = 0;
        for (Entity entity : ((Player) sender).getNearbyEntities(radius, radius, radius)) {
            if (entity == sender)
                continue;
            if (disguise.isMiscDisguise() && !DisguiseConfig.isMiscDisguisesForLivingEnabled() && entity instanceof LivingEntity) {
                miscDisguises++;
                continue;
            }
            disguise = disguise.clone();
            if (entity instanceof Player && DisguiseConfig.isNameOfPlayerShownAboveDisguise()) {
                if (disguise.getWatcher() instanceof LivingWatcher) {
                    ((LivingWatcher) disguise.getWatcher()).setCustomName(((Player) entity).getDisplayName());
                    if (DisguiseConfig.isNameAboveHeadAlwaysVisible()) {
                        ((LivingWatcher) disguise.getWatcher()).setCustomNameVisible(true);
                    }
                }
            }
            DisguiseAPI.disguiseToAll(entity, disguise);
            disguisedEntitys++;
        }
        if (disguisedEntitys > 0) {
            sender.sendMessage(ChatColor.RED + "Successfully disguised " + disguisedEntitys + " entities!");
        } else {
            sender.sendMessage(ChatColor.RED + "Couldn't find any entities to disguise!");
        }
        if (miscDisguises > 0) {
            sender.sendMessage(ChatColor.RED + "Failed to disguise " + miscDisguises
                    + " entities because the option to disguise a living entity as a non-living has been disabled in the config");
        }
        return true;
    }

    /**
     * Send the player the information
     */
    protected void sendCommandUsage(CommandSender sender) {
        ArrayList<String> allowedDisguises = getAllowedDisguises(sender);
        sender.sendMessage(ChatColor.DARK_GREEN + "Disguise all entities in a radius! Caps at 30 blocks!");
        sender.sendMessage(ChatColor.DARK_GREEN + "You can use the disguises: " + ChatColor.GREEN
                + StringUtils.join(allowedDisguises, ChatColor.RED + ", " + ChatColor.GREEN));
        if (allowedDisguises.contains("player"))
            sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseradius <Radius> player <Name>");
        sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseradius <Radius> <DisguiseType> <Baby>");
        if (allowedDisguises.contains("dropped_item") || allowedDisguises.contains("falling_block"))
            sender.sendMessage(ChatColor.DARK_GREEN + "/disguiseradius <Radius> <Dropped_Item/Falling_Block> <Id> <Durability>");
    }
}