discord-rpg-concept/src/lib/BotClient.ts

import { Client as DiscordClient, Collection, GatewayIntentBits, REST, Routes } from "discord.js";
import { join } from "node:path";
import type { Command } from "@lib/types";
import { env } from "@lib/env";
import { CommandLoader } from "@lib/loaders/CommandLoader";
import { EventLoader } from "@lib/loaders/EventLoader";
import { logger } from "@lib/logger";

export class Client extends DiscordClient {

    commands: Collection<string, Command>;
    private commandLoader: CommandLoader;
    private eventLoader: EventLoader;

    constructor({ intents }: { intents: number[] }) {
        super({ intents });
        this.commands = new Collection<string, Command>();
        this.commandLoader = new CommandLoader(this);
        this.eventLoader = new EventLoader(this);
    }

    async loadCommands(reload: boolean = false) {
        if (reload) {
            this.commands.clear();
            logger.info("♻️  Reloading commands...");
        }

        const commandsPath = join(import.meta.dir, '../commands');
        const result = await this.commandLoader.loadFromDirectory(commandsPath, reload);

        logger.info(`📦 Command loading complete: ${result.loaded} loaded, ${result.skipped} skipped, ${result.errors.length} errors`);
    }

    async loadEvents(reload: boolean = false) {
        if (reload) {
            this.removeAllListeners();
            logger.info("♻️  Reloading events...");
        }

        const eventsPath = join(import.meta.dir, '../events');
        const result = await this.eventLoader.loadFromDirectory(eventsPath, reload);

        logger.info(`📦 Event loading complete: ${result.loaded} loaded, ${result.skipped} skipped, ${result.errors.length} errors`);
    }



    async deployCommands() {
        // We use env.DISCORD_BOT_TOKEN directly so this can run without client.login()
        const token = env.DISCORD_BOT_TOKEN;
        if (!token) {
            logger.error("DISCORD_BOT_TOKEN is not set.");
            return;
        }

        const rest = new REST().setToken(token);
        const commandsData = this.commands.map(c => c.data.toJSON());
        const guildId = env.DISCORD_GUILD_ID;
        const clientId = env.DISCORD_CLIENT_ID;

        if (!clientId) {
            logger.error("DISCORD_CLIENT_ID is not set.");
            return;
        }

        try {
            logger.info(`Started refreshing ${commandsData.length} application (/) commands.`);

            let data;
            if (guildId) {
                logger.info(`Registering commands to guild: ${guildId}`);
                data = await rest.put(
                    Routes.applicationGuildCommands(clientId, guildId),
                    { body: commandsData },
                );
                // Clear global commands to avoid duplicates
                await rest.put(Routes.applicationCommands(clientId), { body: [] });
            } else {
                logger.info('Registering commands globally');
                data = await rest.put(
                    Routes.applicationCommands(clientId),
                    { body: commandsData },
                );
            }

            logger.success(`Successfully reloaded ${(data as any).length} application (/) commands.`);
        } catch (error: any) {
            if (error.code === 50001) {
                logger.warn("Missing Access: The bot is not in the guild or lacks 'applications.commands' scope.");
                logger.warn("   If you are testing locally, make sure you invited the bot with scope 'bot applications.commands'.");
            } else {
                logger.error(error);
            }
        }
    }
}

export const AuroraClient = new Client({ intents: [GatewayIntentBits.Guilds, GatewayIntentBits.MessageContent, GatewayIntentBits.GuildMessages, GatewayIntentBits.GuildMembers] });