import { Config } from "../utils/Config";
import { client, handler, Redis } from "../index";
import { Logger } from "../utils/Logger";
import { DB } from "../utils/Database";
import { channelRegister } from "../commands/channel";

export const clientReady = async () => {
  if (!client.user) return;
  Logger.ready(`봇 활성화! ${client.user.username}`);

  client.user.setActivity({
    name: "MUSIC 봇",
  });
  
  reloadMsg();

  if (Redis) {
    const guildIds = client.guilds.cache.map(guild => guild.id);
    Redis.pub.set("bot-guilds", JSON.stringify(guildIds));
    Logger.info(`[Redis Pub] bot-guilds 설정 완료: [${guildIds.join(",")}]`);
  }

  if (!Config.dev) return;
  try {
    const body = Array.from(handler.commands.values().filter(cmd => cmd.visible).map(cmd => cmd.metaData));
    await client.application?.commands.set(body, Config.guildId);
    Logger.ready(`DEV 길드(${Config.guildId}) 슬래시 등록: ${body.length}개`);
  } catch (err) {
    throw err instanceof Error ? err : new Error(String(err));
  }
}

async function reloadMsg() {
  const guilds = DB.guild.all();
  if (guilds.length === 0) return;
  for (const gdb of guilds.filter(g => g.channel_id)) {
    Logger.info(`${gdb.name} : 채널 재연동`);
    const guild = client.guilds.cache.get(gdb.id) ?? null;
    const embed = await channelRegister(guild, gdb.channel_id);
    Logger.info(`${guild?.name ?? gdb.name} : ${embed.data.title ?? "오류"}`);
  }
}