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package dev.plutorocks;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.arguments.StringArgumentType;
import net.fabricmc.api.ClientModInitializer;
import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback;
import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
import net.fabricmc.fabric.api.client.message.v1.ClientSendMessageEvents;
import net.fabricmc.loader.api.FabricLoader;
import net.minecraft.client.MinecraftClient;
import net.minecraft.text.MutableText;
import net.minecraft.text.Text;
import net.minecraft.util.Formatting;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.nio.file.Files;
import java.nio.file.Path;
import static net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.argument;
import static net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.literal;
public class MinecraftIRC implements ClientModInitializer {
public static final String MOD_ID = "minecraftirc";
public static final Logger LOGGER = LoggerFactory.getLogger(MOD_ID);
private static final Gson GSON = new Gson();
private static final Path CONFIG_PATH = FabricLoader.getInstance().getConfigDir().resolve("minecraftirc.json");
public static String ircHost = "irc.libera.chat";
public static final int ircPort = 6667;
public static String ircChannel = "#chat";
public static String ircNick = "Player";
public static IrcClient IRC_CLIENT;
@Override
public void onInitializeClient() {
loadConfig();
IRC_CLIENT = new IrcClient(ircHost, ircPort, ircChannel, ircNick);
IRC_CLIENT.connect();
ClientSendMessageEvents.CHAT.register(message -> {
if (message.startsWith("!")) {
if (IRC_CLIENT != null && IRC_CLIENT.isConnected()) {
IRC_CLIENT.sendChannelMessage(message.substring(1));
} else {
sendIrcMessage("Not connected.");
}
}
});
ClientCommandRegistrationCallback.EVENT.register((dispatcher, registryAccess) -> {
dispatcher.register(
literal("irc")
.then(literal("connect").executes(this::handleConnect))
.then(literal("disconnect").executes(this::handleDisconnect))
.then(literal("status").executes(this::handleStatus))
.then(literal("host")
.then(argument("host", StringArgumentType.word())
.executes(this::handleSetHost)))
.then(literal("channel")
.then(argument("channel", StringArgumentType.word())
.executes(this::handleSetChannel)))
.then(literal("nick")
.then(argument("nick", StringArgumentType.word())
.executes(this::handleSetNick)))
);
});
LOGGER.info("MinecraftIRC loaded!");
}
private static void loadConfig() {
if (!Files.exists(CONFIG_PATH)) {
applyDefaultsFromSession();
saveConfig();
return;
}
try (Reader reader = Files.newBufferedReader(CONFIG_PATH)) {
Config cfg = GSON.fromJson(reader, Config.class);
if (cfg == null) {
applyDefaultsFromSession();
saveConfig();
return;
}
if (cfg.host != null && !cfg.host.isEmpty()) {
ircHost = cfg.host;
} else {
ircHost = "irc.libera.chat";
}
if (cfg.channel != null && !cfg.channel.isEmpty()) {
ircChannel = normalizeChannel(cfg.channel);
} else {
ircChannel = normalizeChannel("chat");
}
if (cfg.nick != null && !cfg.nick.isEmpty()) {
ircNick = cfg.nick;
} else {
ircNick = defaultNickFromSession();
}
} catch (IOException | JsonSyntaxException e) {
LOGGER.warn("Failed to read MinecraftIRC config, using defaults", e);
applyDefaultsFromSession();
}
}
private static void saveConfig() {
Config cfg = new Config();
cfg.host = ircHost;
cfg.channel = ircChannel;
cfg.nick = ircNick;
try (Writer writer = Files.newBufferedWriter(CONFIG_PATH)) {
GSON.toJson(cfg, writer);
} catch (IOException e) {
LOGGER.warn("Failed to save MinecraftIRC config", e);
}
}
private static void applyDefaultsFromSession() {
ircHost = "irc.libera.chat";
ircChannel = normalizeChannel("chat");
ircNick = defaultNickFromSession();
}
private static String defaultNickFromSession() {
MinecraftClient client = MinecraftClient.getInstance();
if (client != null && client.getSession() != null) {
String name = client.getSession().getUsername();
if (name != null && !name.isEmpty()) {
return name;
}
}
return "Player";
}
private int handleConnect(CommandContext<FabricClientCommandSource> ctx) {
if (IRC_CLIENT != null && IRC_CLIENT.isConnected()) {
IRC_CLIENT.disconnect();
}
IRC_CLIENT = new IrcClient(ircHost, ircPort, ircChannel, ircNick);
sendCmdFeedback(ctx, "Connecting to " + ircHost + " " + ircChannel
+ " as " + ircNick + " (port " + ircPort + ")...");
IRC_CLIENT.connect();
return 1;
}
private int handleDisconnect(CommandContext<FabricClientCommandSource> ctx) {
if (IRC_CLIENT == null || !IRC_CLIENT.isConnected()) {
sendCmdFeedback(ctx, "Already disconnected.");
return 1;
}
IRC_CLIENT.disconnect();
sendCmdFeedback(ctx, "Disconnected.");
return 1;
}
private int handleStatus(CommandContext<FabricClientCommandSource> ctx) {
String state = (IRC_CLIENT != null && IRC_CLIENT.isConnected()) ? "Connected" : "Not connected";
sendCmdFeedback(ctx, state + ". Host=" + ircHost
+ " Channel=" + ircChannel + " Nick=" + ircNick
+ " Port=" + ircPort);
return 1;
}
private int handleSetHost(CommandContext<FabricClientCommandSource> ctx) {
ircHost = StringArgumentType.getString(ctx, "host");
saveConfig();
sendCmdFeedback(ctx, "Host set to " + ircHost + ". Use /irc connect to apply.");
return 1;
}
private static String normalizeChannel(String raw) {
raw = raw.trim();
if (raw.isEmpty()) return "#chat";
if (!raw.startsWith("#")) raw = "#" + raw;
return raw;
}
private int handleSetChannel(CommandContext<FabricClientCommandSource> ctx) {
String raw = StringArgumentType.getString(ctx, "channel");
ircChannel = normalizeChannel(raw);
saveConfig();
sendCmdFeedback(ctx, "Channel set to " + ircChannel + ". Use /irc connect to apply.");
return 1;
}
private int handleSetNick(CommandContext<FabricClientCommandSource> ctx) {
ircNick = StringArgumentType.getString(ctx, "nick");
saveConfig();
sendCmdFeedback(ctx, "Nick set to " + ircNick + ". Use /irc connect to apply.");
return 1;
}
private void sendCmdFeedback(CommandContext<FabricClientCommandSource> ctx, String grayMessage) {
MutableText prefix = Text.literal("[IRC] ").formatted(Formatting.AQUA);
MutableText body = Text.literal(grayMessage).formatted(Formatting.GRAY);
ctx.getSource().sendFeedback(prefix.append(body));
}
private void sendIrcMessage(String grayMessage) {
MinecraftClient client = MinecraftClient.getInstance();
if (client == null) return;
client.execute(() -> {
if (client.inGameHud != null) {
MutableText prefix = Text.literal("[IRC] ").formatted(Formatting.AQUA);
MutableText body = Text.literal(grayMessage).formatted(Formatting.GRAY);
client.inGameHud.getChatHud().addMessage(prefix.append(body));
}
});
}
private static class Config {
String host;
String channel;
String nick;
}
}
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