Chat/galaxy/src/main/java/com/alttd/chat/handler/ChatHandler.java

package com.alttd.chat.handler;

import com.alttd.chat.ChatPlugin;
import com.alttd.chat.config.Config;
import com.alttd.chat.managers.ChatUserManager;
import com.alttd.chat.managers.RegexManager;
import com.alttd.chat.objects.ChatFilter;
import com.alttd.chat.objects.ChatUser;
import com.alttd.chat.objects.ModifiableString;
import com.alttd.chat.objects.channels.CustomChannel;
import com.alttd.chat.util.GalaxyUtility;
import com.alttd.chat.util.Utility;
import com.google.common.io.ByteArrayDataOutput;
import com.google.common.io.ByteStreams;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.TextReplacementConfig;
import net.kyori.adventure.text.format.NamedTextColor;
import net.kyori.adventure.text.minimessage.MiniMessage;
import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

import java.util.*;
import java.util.concurrent.TimeUnit;

public class ChatHandler {

    private final ChatPlugin plugin;

    private final Component GCNOTENABLED;

    public ChatHandler() {
        plugin = ChatPlugin.getInstance();
        GCNOTENABLED = Utility.parseMiniMessage(Config.GCNOTENABLED);
    }

    public void continuePrivateMessage(Player player, String target, String message) {
//        ChatUser user = ChatUserManager.getChatUser(player.getUniqueId());
//        user.setReplyTarget(target);

        TagResolver placeholders = TagResolver.resolver(
                Placeholder.component("message", parseMessageContent(player, message)),
                Placeholder.component("sendername", player.name()),
                Placeholder.parsed("receivername", target)
        );

        Component component = Utility.parseMiniMessage("<message>", placeholders);

        ModifiableString modifiableString = new ModifiableString(component);
        // todo a better way for this
        if(!RegexManager.filterText(player.getName(), player.getUniqueId(), modifiableString,  "privatemessage")) {
            GalaxyUtility.sendBlockedNotification("DM Language",
                    player,
                    Utility.parseMiniMessage(Utility.parseColors(modifiableString.string())),
                    target);
            return; // the message was blocked
        }

        component = modifiableString.component();

        sendPrivateMessage(player, target, "privatemessage", component);
        Component spymessage = Utility.parseMiniMessage(Config.MESSAGESPY, placeholders);
        for(Player pl : Bukkit.getOnlinePlayers()) {
            if(pl.hasPermission(Config.SPYPERMISSION) && ChatUserManager.getChatUser(pl.getUniqueId()).isSpy() && !pl.equals(player) && !pl.getName().equalsIgnoreCase(target)) {
                pl.sendMessage(spymessage);
            }
        }
    }

    public void privateMessage(Player player, String target, String message) {
//        ChatUser user = ChatUserManager.getChatUser(player.getUniqueId());
//        user.setReplyTarget(target);

        Component messageComponent = parseMessageContent(player, message);
        TagResolver placeholders = TagResolver.resolver(
                Placeholder.component("message", messageComponent),
                Placeholder.component("sendername", player.name()),
                Placeholder.parsed("receivername", target)
        );

        ModifiableString modifiableString = new ModifiableString(messageComponent);
        // todo a better way for this
        if(!RegexManager.filterText(player.getName(), player.getUniqueId(), modifiableString, "privatemessage")) {
            GalaxyUtility.sendBlockedNotification("DM Language",
                    player,
                    Utility.parseMiniMessage(Utility.parseColors(modifiableString.string())),
                    target);
            return; // the message was blocked
        }

        messageComponent = modifiableString.component();

//        Component component = Utility.parseMiniMessage("<message>", placeholders)
//                .replaceText(TextReplacementConfig.builder().once().matchLiteral("[i]").replacement(ChatHandler.itemComponent(player.getInventory().getItemInMainHand())).build());

        sendPrivateMessage(player, target, "privatemessage", messageComponent);
        Component spymessage = Utility.parseMiniMessage(Config.MESSAGESPY, placeholders);
        for(Player pl : Bukkit.getOnlinePlayers()) {
            if(pl.hasPermission(Config.SPYPERMISSION) && ChatUserManager.getChatUser(pl.getUniqueId()).isSpy() && !pl.equals(player) && !pl.getName().equalsIgnoreCase(target)) {
                pl.sendMessage(spymessage);
            }
        }
    }

    public void globalChat(Player player, String message) {
        ChatUser user = ChatUserManager.getChatUser(player.getUniqueId());
        if(!Utility.hasPermission(player.getUniqueId(), Config.GCPERMISSION)) {
            player.sendMessage(GCNOTENABLED);// GC IS OFF INFORM THEM ABOUT THIS and cancel
            return;
        }

        if (isMuted(player, message, "[GC Muted] ")) {
            return;
        }

        long timeLeft = TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis() - user.getGcCooldown());
        if(timeLeft <= Config.GCCOOLDOWN && !player.hasPermission("chat.globalchat.cooldownbypass")) { // player is on cooldown and should wait x seconds
            player.sendMessage(Utility.parseMiniMessage(Config.GCONCOOLDOWN, Placeholder.parsed("cooldown", Config.GCCOOLDOWN-timeLeft+"")));
            return;
        }

        Component senderName = user.getDisplayName();
        Component prefix = user.getPrefix();

        TagResolver placeholders = TagResolver.resolver(
                Placeholder.component("sender", senderName),
                Placeholder.component("prefix", prefix),
                Placeholder.component("message", parseMessageContent(player, message)),
                Placeholder.parsed("server", Bukkit.getServerName())
        );

        Component component = Utility.parseMiniMessage(Config.GCFORMAT, placeholders);

        ModifiableString modifiableString = new ModifiableString(component);
        // todo a better way for this
        if (!RegexManager.filterText(player.getName(), player.getUniqueId(), modifiableString, "globalchat")) {
            GalaxyUtility.sendBlockedNotification("GC Language",
                    player,
                    Utility.parseMiniMessage(Utility.parseColors(modifiableString.string())),
                    "");
            return; // the message was blocked
        }
        component = modifiableString.component();

        user.setGcCooldown(System.currentTimeMillis());
        sendPluginMessage(player, "globalchat", component);
    }

    public void chatChannel(Player player, CustomChannel channel, String message) {
        if (!player.hasPermission(channel.getPermission())) {
            player.sendMessage(Utility.parseMiniMessage("<red>You don't have permission to use this channel.</red>"));
            return;
        }

        if (isMuted(player, message, "[" + channel.getChannelName() + " Muted] ")) return;

        ChatUser user = ChatUserManager.getChatUser(player.getUniqueId());
        Component senderName = user.getDisplayName();

        TagResolver placeholders = TagResolver.resolver(
                Placeholder.component("sender", senderName),
                Placeholder.component("message", parseMessageContent(player, message)),
                Placeholder.parsed("server", Bukkit.getServerName()),
                Placeholder.parsed("channel", channel.getChannelName())
        );
        Component component = Utility.parseMiniMessage(channel.getFormat(), placeholders);

        ModifiableString modifiableString = new ModifiableString(component);
        if(!RegexManager.filterText(player.getName(), player.getUniqueId(), modifiableString, channel.getChannelName())) {
            GalaxyUtility.sendBlockedNotification(channel.getChannelName() + " Language",
                    player,
                    Utility.parseMiniMessage(Utility.parseColors(modifiableString.string())),
                    "");
            return; // the message was blocked
        }

        component = modifiableString.component();

        if (channel.isProxy()) {
            sendChatChannelMessage(player, channel.getChannelName(), "chatchannel", component);
        } else {
            sendChatChannelMessage(channel, player.getUniqueId(), component);
        }
    }

    public void partyMessage(Player player, String message) {
        ByteArrayDataOutput out = ByteStreams.newDataOutput();
        out.writeUTF("party");
        out.writeUTF(player.getUniqueId().toString());
        out.writeUTF(message);
        out.writeUTF(GsonComponentSerializer.gson().serialize(
                itemComponent(player.getInventory().getItemInMainHand())
        ));
        player.sendPluginMessage(plugin, Config.MESSAGECHANNEL, out.toByteArray());


//        if (isMuted(player, message, "[" + party.getPartyName() + " Muted] ")) return;
//
//        ChatUser user = ChatUserManager.getChatUser(player.getUniqueId());
//        Component senderName = user.getDisplayName();
//
//        String updatedMessage = RegexManager.replaceText(player.getName(), player.getUniqueId(), message);
//        if(updatedMessage == null) {
//            GalaxyUtility.sendBlockedNotification("Party Language", player, message, "");
//            return; // the message was blocked
//        }
//
//        if(!player.hasPermission("chat.format")) {
//            updatedMessage = Utility.stripTokens(updatedMessage);
//        }
//
//        if(updatedMessage.contains("[i]")) updatedMessage = updatedMessage.replaceFirst("[i]", "<item>");
//
//        updatedMessage = Utility.formatText(updatedMessage);
//
//        List<Placeholder> Placeholders = new ArrayList<>(List.of(
//                Placeholder.miniMessage("sender", senderName),
//                Placeholder.miniMessage("sendername", senderName),
//                Placeholder.miniMessage("partyname", party.getPartyName()),
//                Placeholder.miniMessage("message", updatedMessage),
//                Placeholder.miniMessage("server", Bukkit.getServerName()),
//                Placeholder.miniMessage("[i]", itemComponent(player.getInventory().getItemInMainHand()))));
//
//        Component component = Utility.parseMiniMessage(Config.PARTY_FORMAT, Placeholders);
////        sendPartyMessage(player, party.getPartyId(), component);
//
//        Component spyMessage = Utility.parseMiniMessage(Config.PARTY_SPY, Placeholders);
//        for(Player pl : Bukkit.getOnlinePlayers()) {
//            if(pl.hasPermission(Config.SPYPERMISSION) && !party.getPartyUsersUuid().contains(pl.getUniqueId())) {
//                pl.sendMessage(spyMessage);
//            }
//        }
    }

    private void sendChatChannelMessage(CustomChannel chatChannel, UUID uuid, Component component) {
        if (!chatChannel.getServers().contains(Bukkit.getServerName())) return;

        Bukkit.getServer().getOnlinePlayers().stream()
                .filter(p -> p.hasPermission(chatChannel.getPermission()))
                .filter(p -> !ChatUserManager.getChatUser(p.getUniqueId()).getIgnoredPlayers().contains(uuid))
                .forEach(p -> p.sendMessage(component));
    }

    private void sendPluginMessage(Player player, String channel, Component component) {
        ByteArrayDataOutput out = ByteStreams.newDataOutput();
        out.writeUTF(channel);
        out.writeUTF(player.getUniqueId().toString());
        out.writeUTF(GsonComponentSerializer.gson().serialize(component));
        player.sendPluginMessage(plugin, Config.MESSAGECHANNEL, out.toByteArray());
    }

    private void sendPrivateMessage(Player player, String target, String channel, Component component) {
        ByteArrayDataOutput out = ByteStreams.newDataOutput();
        out.writeUTF(channel);
        out.writeUTF(player.getUniqueId().toString());
        out.writeUTF(target);
        out.writeUTF(GsonComponentSerializer.gson().serialize(component));
        player.sendPluginMessage(plugin, Config.MESSAGECHANNEL, out.toByteArray());
    }

    public void sendChatChannelMessage(Player player, String chatChannelName, String channel, Component component) {
        ByteArrayDataOutput out = ByteStreams.newDataOutput();
        out.writeUTF(channel);
        out.writeUTF(chatChannelName);
        out.writeUTF(player.getUniqueId().toString());
        out.writeUTF(GsonComponentSerializer.gson().serialize(component));
        player.sendPluginMessage(plugin, Config.MESSAGECHANNEL, out.toByteArray());
    }

    // Start - move these to util

    private boolean isMuted(Player player, String message, String prefix) {
        ChatUser user = ChatUserManager.getChatUser(player.getUniqueId());
        if (user == null) return false;
        if (user.isMuted() || (ChatPlugin.getInstance().serverMuted() && !player.hasPermission("chat.bypass-server-muted"))) {
//        if (Database.get().isPlayerMuted(player.getUniqueId(), null) || (ChatPlugin.getInstance().serverMuted() && !player.hasPermission("chat.bypass-server-muted"))) {
            GalaxyUtility.sendBlockedNotification(prefix, player, Utility.parseMiniMessage(Utility.stripTokens(message)), "");
            return true;
        }
        return false;
    }

    public static Component itemComponent(ItemStack item) {
        Component component = Component.text("[i]", NamedTextColor.AQUA);
        if(item.getType().equals(Material.AIR))
            return component.color(NamedTextColor.WHITE);
        boolean dname = item.hasItemMeta() && item.getItemMeta().hasDisplayName();
        if(dname) {
            component = component.append(item.getItemMeta().displayName());
        } else {
            component = component.append(Component.text(materialToName(item.getType()), NamedTextColor.WHITE));
        }
        component = component.append(Component.text(" x" + item.getAmount(), NamedTextColor.AQUA));
        component = component.hoverEvent(item.asHoverEvent());
        return component;
    }

    private static String materialToName(Material m) {
        if (m.equals(Material.TNT)) {
            return "TNT";
        }
        String orig = m.toString().toLowerCase();
        String[] splits = orig.split("_");
        StringBuilder sb = new StringBuilder(orig.length());
        int pos = 0;
        for (String split : splits) {
            sb.append(split);
            int loc = sb.lastIndexOf(split);
            char charLoc = sb.charAt(loc);
            if (!(split.equalsIgnoreCase("of") || split.equalsIgnoreCase("and") ||
                    split.equalsIgnoreCase("with") || split.equalsIgnoreCase("on")))
                sb.setCharAt(loc, Character.toUpperCase(charLoc));
            if (pos != splits.length - 1)
                sb.append(' ');
            ++pos;
        }

        return sb.toString();
    }
    // end - move these to util

    private Component parseMessageContent(Player player, String rawMessage) {
        TagResolver.Builder tagResolver = TagResolver.builder();

        Utility.formattingPerms.forEach((perm, pair) -> {
            if (player.hasPermission(perm)) {
                tagResolver.resolver(pair.getX());
            }
        });

        MiniMessage miniMessage = MiniMessage.builder().tags(tagResolver.build()).build();
        Component component = miniMessage.deserialize(rawMessage);
        for(ChatFilter chatFilter :  RegexManager.getEmoteFilters()) {
            component = component.replaceText(
                    TextReplacementConfig.builder()
                            .times(Config.EMOTELIMIT)
                            .match(chatFilter.getRegex())
                            .replacement(chatFilter.getReplacement()).build());
        }

        component = component
                .replaceText(
                        TextReplacementConfig.builder()
                                .once()
                                .matchLiteral("[i]")
                                .replacement(ChatHandler.itemComponent(player.getInventory().getItemInMainHand()))
                                .build());

        return component;

    }
}