package com.shadowhawkcoding.servermanager.commands;

import com.shadowhawkcoding.servermanager.ServerManager;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.api.Callback;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.ServerPing;
import net.md_5.bungee.api.chat.*;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Command;

import java.util.concurrent.TimeUnit;

@SuppressWarnings("ALL")
public class ServerCommand extends Command {

    public ServerCommand() {
        super("server", null, "connect");
    }

    @Override
    public void execute(CommandSender s, String[] args) {
        if (!(s instanceof ProxiedPlayer)) {
            s.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "The console can't connect to servers!"));
            return;
        }
        ProxiedPlayer p = (ProxiedPlayer) s;
        if (!p.hasPermission("servermanager.commands.server.use")) {
            p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Permissions > " + ChatColor.RED + "You don't have permission to do this!"));
            return;
        }
        if (args.length == 0) {
            p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "Please enter a server to connect to."));
            p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.GOLD + "Avaliable servers: "));
            for(ServerInfo si : BungeeCord.getInstance().getServers().values()){
                if (ServerManager.serverStatus.get(si) && !ServerManager.getInstance().getConfig().getSection("server." + si.getName()).getBoolean("is-hidden")
                && (ServerManager.getInstance().isServerWhitelisted(si) &&
                        !ServerManager.getInstance().getServerWhitelist(si).contains(p.getUniqueId()))){
                    BaseComponent[] bc0 = TextComponent.fromLegacyText(ChatColor.GREEN + "" + ChatColor.BOLD + si.getName() + " | ");
                    TextComponent tc0 = new TextComponent(bc0);

                    BaseComponent[] bc1 = TextComponent.fromLegacyText(ChatColor.GOLD + "" + ChatColor.BOLD + "CONNECT");
                    TextComponent tc1 = new TextComponent(bc1);

                    tc1.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, TextComponent.fromLegacyText(ChatColor.GREEN + "Connect to " + si.getName() + "!")));
                    tc1.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "server " + si.getName()));
                    tc0.addExtra(tc1);

                    TextComponent finalTC = tc0;

                    p.sendMessage(finalTC);
                }
            }
            return;
        }
        ServerInfo si = BungeeCord.getInstance().getServerInfo(args[0]);
        if (si == null) {
            p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "Sorry, but that server does not exist."));
            return;
        }



        if (ServerManager.getInstance().isServerWhitelisted(si) &&
                !ServerManager.getInstance().getServerWhitelist(si).contains(p.getUniqueId())) {
            p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "Sorry, but you can't access this server."));
            return;
        }
        final boolean[] pass = {true};
        si.ping(new Callback<ServerPing>() {
            @Override
            public void done(ServerPing result, Throwable error) {
                if(error != null){
                    ServerManager.serverStatus.remove(si);
                    ServerManager.serverStatus.put(si, false);
                    BungeeCord.getInstance().getConsole().sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "WARNING: Server " + si.getName() + " is not responding!"));
                    p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "Sorry, but that server is not responding. Try again in a bit."));
                    pass[0] = false;
                    return;
                }else{
                    ServerManager.serverStatus.remove(si);
                    ServerManager.serverStatus.put(si, true);
                    if(ServerManager.getInstance().getConfig().getSection("server." + si.getName()).getInt("max-players") <= result.getPlayers().getOnline()){
                        p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.RED + "Sorry, but this server is full."));
                        pass[0] = false;
                        return;
                    }

                }
            }
        });

        if(pass[0] == true){
            p.sendMessage(TextComponent.fromLegacyText(ChatColor.BLUE + "Servers > " + ChatColor.GOLD + "Connecting you to " + si.getName() + "..."));
            p.connect(si);
            BungeeCord.getInstance().getScheduler().schedule(new ServerManager(), new Runnable() {
                @Override
                public void run() {
                    if (!si.getPlayers().contains(p)){
                        BaseComponent[] bc0 = TextComponent.fromLegacyText(ChatColor.RED + "Looks like you didn't successfully connect. Sorry about that. ");
                        TextComponent tc0 = new TextComponent(bc0);

                        BaseComponent[] bc1 = TextComponent.fromLegacyText(ChatColor.GOLD + "" + ChatColor.BOLD + "RETRY CONNECTION");
                        TextComponent tc1 = new TextComponent(bc1);

                        tc1.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, TextComponent.fromLegacyText(ChatColor.GREEN + "Connect to " + si.getName() + "!")));
                        tc1.setClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "server " + si.getName()));
                        tc0.addExtra(tc1);

                        TextComponent finalTC = tc0;

                        p.sendMessage(finalTC);
                        return;
                    }
                }
            },10, TimeUnit.SECONDS);
        }

    }
}