Chat/galaxy/src/main/java/com/alttd/chat/nicknames/NicknamesEvents.java

package com.alttd.chat.nicknames;

import com.alttd.chat.ChatPlugin;
import com.alttd.chat.config.Config;
import com.alttd.chat.database.Queries;
import com.alttd.chat.objects.Nick;
import com.alttd.chat.util.ALogger;
import com.alttd.chat.util.Utility;
import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteStreams;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.ComponentLike;
import net.kyori.adventure.text.event.ClickEvent;
import net.kyori.adventure.text.event.HoverEvent;
import net.kyori.adventure.text.minimessage.MiniMessage;
import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.plugin.messaging.PluginMessageListener;
import org.bukkit.scheduler.BukkitRunnable;
import org.jetbrains.annotations.NotNull;

import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.util.UUID;

public class NicknamesEvents implements Listener, PluginMessageListener {

    @EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
    public void onPlayerJoin(PlayerJoinEvent e) {

        new BukkitRunnable() {
            @Override
            public void run() {
                if (Nicknames.instance.NickCache.isEmpty()) {
                    Queries.getNicknamesList().forEach(nick -> Nicknames.instance.NickCache.put(nick.getUuid(), nick));
                }

                final Player player = e.getPlayer();
                final Nick nick = Queries.getNick(player.getUniqueId());

                if (nick == null) {
                    Nicknames.getInstance().resetNick(player);
                    return;
                }

                String nickName = nick.getCurrentNick();
                String strippedNick = Nicknames.getInstance().getNick(player);
                try {
                    strippedNick = MiniMessage.miniMessage().stripTags(Nicknames.getInstance().getNick(player));
                } catch (NullPointerException ignored) {
                }
                //                final String strippedNick = CMIChatColor.stripColor(Nicknames.getInstance().getNick(player));

                //                final String cmiNick = Util.CMIChatColor.deColorize(Nicknames.getInstance().getNick(player));

                if (nickName == null) {
                    Nicknames.getInstance().resetNick(player);
                } else if (!nickName.equals(strippedNick)) {
                    Nicknames.getInstance().setNick(player, nickName);
                }

                Nicknames.getInstance().NickCache.put(e.getPlayer().getUniqueId(), nick);

                if (player.hasPermission("chat.command.nick.review")) {
                    int i = 0;
                    for (Nick iNick : Nicknames.getInstance().NickCache.values()) {
                        if (iNick.hasRequest()) {
                            i++;
                        }
                    }

                    if (i > 0) {
                        player.sendRichMessage(Config.NICK_REQUESTS_ON_LOGIN,
                                               Placeholder.unparsed("amount", String.valueOf(i)));
                    }
                }
            }
        }.runTaskAsynchronously(ChatPlugin.getInstance());
    }

    @Override
    public void onPluginMessageReceived(String channel, @NotNull Player player, byte[] message) {
        if (!channel.equals(Config.MESSAGECHANNEL)) {
            return;
        }

        ByteArrayDataInput in = ByteStreams.newDataInput(message);
        String subChannel = in.readUTF();
        ALogger.info(channel + ": " + subChannel);
        if (!subChannel.equals("NickNameRequest") && !subChannel.equals("NickNameAccepted")
            && !subChannel.equals("NickNameDenied") && !subChannel.equals("NickNameSet")) {
            return;
        }
        UUID playerUUID;
        OfflinePlayer offlinePlayer;
        String name;
        try {
            short len = in.readShort();
            byte[] msgbytes = new byte[len];
            in.readFully(msgbytes);

            DataInputStream msgin = new DataInputStream(new ByteArrayInputStream(msgbytes));
            playerUUID = UUID.fromString(msgin.readUTF());
            offlinePlayer = ChatPlugin.getInstance().getServer().getOfflinePlayer(playerUUID);
            name = offlinePlayer.getName() == null ? playerUUID.toString() : offlinePlayer.getName();

        } catch (Exception e) {
            ALogger.error("Failed to read plugin message", e);
            return;
        }

        MiniMessage miniMessage = MiniMessage.miniMessage();
        switch (subChannel) {
            case "NickNameRequest":
                ComponentLike component = miniMessage.deserialize(Config.NICK_REQUEST_NEW, Placeholder.parsed("player", name))
                        .clickEvent(ClickEvent.clickEvent(ClickEvent.Action.RUN_COMMAND,
                                                          "/nick review"))
                        .hoverEvent(HoverEvent.hoverEvent(HoverEvent.Action.SHOW_TEXT,
                                                          miniMessage.deserialize("<gold>Click this text to review the request!")));

                ChatPlugin.getInstance().getServer().getOnlinePlayers().forEach(p -> {
                    if (p.hasPermission("chat.command.nick.review")) {
                        p.sendMessage(component);
                    }
                });
                Nicknames.getInstance().nickCacheUpdate.add(playerUUID);

                if (offlinePlayer.isOnline()) {
                    Nick nick = Queries.getNick(playerUUID);
                    if (nick != null && nick.getCurrentNick() != null) {
                        Nicknames.getInstance().setNick(offlinePlayer.getPlayer(), nick.getCurrentNick());
                    }
                }
                break;
            case "NickNameAccepted":

                ComponentLike deserialize = Utility.parseMiniMessage("<green><name>'s nickname was accepted!",
                                                                     Placeholder.unparsed("name", name));
                ChatPlugin.getInstance().getServer().getOnlinePlayers().forEach(p -> {
                    if (p.hasPermission("chat.command.nick.review")) {
                        p.sendMessage(deserialize);
                    }
                });
                //No break on purpose
            case "NickNameSet":
                Nicknames.getInstance().nickCacheUpdate.add(playerUUID);
                if (offlinePlayer.isOnline()) {
                    Nick nick = Queries.getNick(playerUUID);
                    Player target = Bukkit.getPlayer(playerUUID);
                    if (target != null && nick != null && nick.getCurrentNick() != null) {
                        Nicknames.getInstance().setNick(target, nick.getCurrentNick());
                        target.sendRichMessage(Config.NICK_CHANGED,
                                               Placeholder.unparsed("nickname", nick.getCurrentNick()));
                    }
                }
                break;
            case "NickNameDenied":
                final Component messageDenied = miniMessage.deserialize("<red><name>'s nickname was denied",
                                                                        Placeholder.unparsed("name", name));
                Nick nick = Nicknames.getInstance().NickCache.get(playerUUID);

                ChatPlugin.getInstance().getServer().getOnlinePlayers().forEach(p -> {
                    if (p.hasPermission("chat.command.nick.review")) {
                        p.sendMessage(messageDenied);
                    }
                });

                if (nick.getCurrentNick() == null) {
                    Nicknames.getInstance().NickCache.remove(playerUUID);
                } else {
                    nick.setNewNick(null);
                    nick.setRequestedDate(0);

                    Nicknames.getInstance().NickCache.put(playerUUID, nick);
                }

                if (offlinePlayer.isOnline()) {
                    Player target = Bukkit.getPlayer(playerUUID);

                    if (target == null) {
                        break;
                    }
                    target.sendRichMessage(Config.NICK_NOT_CHANGED,
                                           Placeholder.unparsed("nickname", nick.getCurrentNick()));
                }
                break;
        }
    }
}