package pl.sloudpl.simplevanish.cmds;

import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.ChatMessageType;
import net.md_5.bungee.api.chat.TextComponent;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
import org.bukkit.scheduler.BukkitRunnable;
import pl.sloudpl.simplevanish.SimpleVanish;

public class VanishCommand implements CommandExecutor {

    SimpleVanish plugin;

    public VanishCommand(SimpleVanish plugin){
        this.plugin = plugin;
        plugin.getCommand("vanish").setExecutor(this);
    }

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args){

        if(args.length == 0){

            if(!(sender instanceof Player)){
                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("whenconsole")));
                return true;
            }

            Player player = (Player) sender;

            if(!player.hasPermission("sloudpl.vanish")){
                player.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("noperms")));
                return true;
            }

            if(plugin.inVanishList.contains(player)){
                for(Player other : Bukkit.getOnlinePlayers()){
                    other.showPlayer(player);
                    other.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("unvanishmsg").replace("[Player]", player.getName())));
                }
                plugin.inVanishList.remove(player);
                player.removePotionEffect(PotionEffectType.NIGHT_VISION);
                player.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("unvanish")));

            } else {
                for(Player other : Bukkit.getOnlinePlayers()){
                    if(!other.hasPermission("sloudpl.vanish.see")){
                        other.hidePlayer(player);
                        other.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("vanishmsg").replace("[Player]", player.getName())));
                    }
                }
                plugin.inVanishList.add(player);
                player.addPotionEffect(new PotionEffect(PotionEffectType.NIGHT_VISION, Integer.MAX_VALUE, 0, false, false));
                if(plugin.getConfig().getBoolean("actionbar")) {
                    new BukkitRunnable() {
                        @Override
                        public void run() {
                            if (!plugin.inVanishList.contains(player)) {
                                cancel();
                                return;
                            }

                            String actionmsg = ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("actionbarmsg"));
                            player.spigot().sendMessage(ChatMessageType.ACTION_BAR, new TextComponent(actionmsg));
                        }
                    }.runTaskTimer(plugin, 0L, 40L);
                }

                player.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("vanish")));
            }

        } else if(args.length == 1){

            if(!sender.hasPermission("sloudpl.vanish.others")){
                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("noperms")));
                return true;
            }

            Player target = Bukkit.getPlayerExact(args[0]);
            if(target == null){
                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("playerdoesntexist")));
                return true;
            }

            if(plugin.inVanishList.contains(target)){
                for(Player other : Bukkit.getOnlinePlayers()){
                    other.showPlayer(target);
                    other.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("unvanishmsg").replace("[Player]", target.getName())));
                }
                plugin.inVanishList.remove(target);
                target.removePotionEffect(PotionEffectType.NIGHT_VISION);
                target.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("unvanish")));

                String otherUnVanishMessage = plugin.getConfig().getString("other.unvanish");
                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', otherUnVanishMessage.replace("[Target]", target.getName())));
            } else {
                for(Player other : Bukkit.getOnlinePlayers()){
                    if(!other.hasPermission("sloudpl.vanish.see")){
                        other.hidePlayer(target);
                        other.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("vanishmsg").replace("[Player]", target.getName())));
                    }
                }
                plugin.inVanishList.add(target);
                target.addPotionEffect(new PotionEffect(PotionEffectType.NIGHT_VISION, Integer.MAX_VALUE, 0, false, false));
                if(plugin.getConfig().getBoolean("actionbar")) {
                    new BukkitRunnable() {
                        @Override
                        public void run() {
                            if (!plugin.inVanishList.contains(target)) {
                                cancel();
                                return;
                            }

                            String actionmsg = ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("actionbarmsg"));
                            target.spigot().sendMessage(ChatMessageType.ACTION_BAR, new TextComponent(actionmsg));
                        }
                    }.runTaskTimer(plugin, 0L, 40L);
                }
                target.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("vanish")));

                String otherVanishMessage = plugin.getConfig().getString("other.vanish");
                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', otherVanishMessage.replace("[Target]", target.getName())));
            }

        } else {
            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', plugin.getConfig().getString("usage")));
        }

        return true;
    }

}