const { Client } = require('discord.js');
const fs = require("fs");
const { formatCas } = require("./addons/utils");

const client = new Client();
require('dotenv').config();

const prefix = process.env.PREFIX || 'more';
const modulFolder = "./modules/";
const eventy = { on_message: [] };
const komandy = {};
const aliasy = {};
let spink = false;
const kuldan_log = {};

const runEvent = (name, args) => {
  eventy[name].forEach(listener => {
    listener(...args);
  });
};

fs.readdirSync(modulFolder).forEach(function (soubor) {
  if (soubor.endsWith(".js")) {
    const modul = require(`${modulFolder}${soubor}`);
    modul.client = client;
    Object.keys(modul).forEach(name => {
      if (name.startsWith('on_')) {
        if (!eventy[name]) {
          eventy[name] = [];
          if (name !== 'on_message') client.on(name.substring(3), (...args) => runEvent(name, args));
        }
        eventy[name].push(modul[name]);
      } else if (name === 'more_komandy') {
        Object.keys(modul[name]).forEach(cmdName => {
          const value = modul[name][cmdName];
          if (typeof value !== "object") {
            komandy[cmdName] = { run: value };
            return;
          }
          komandy[cmdName] = { run: value.run, cd: value.cd };
          value.als?.forEach(al => aliasy[al] = cmdName);
        });
      }
    });
  }
});

const spim = mes => {
  if (mes.content.toLowerCase() === `${prefix} zapni se`) {
    if (spink) {
      spink = false;
      mes.client.user.setStatus("online");
      mes.channel.send("dobré ráno magoří");
    }
    else mes.channel.send("tak jsi kokot?");
  } else if (!spink) {
    if (mes.content.toLowerCase() === `${prefix} vypni se`) {
      mes.react("855120055632134155");
      [...mes.client.voice?.connections.values()].forEach(con => con.disconnect());
      mes.client.user.setStatus("invisible");
      spink = true;
    }
    else return false;
  }
  return true;
};

function maKuldan(id, komand, kuldan_komandu) {
  if (!kuldan_log[komand]) kuldan_log[komand] = {};

  const cas_ted = Date.now() / 1000;
  const rozdil = cas_ted - kuldan_log[komand][id];
  if (rozdil < kuldan_komandu) return kuldan_komandu - rozdil;

  kuldan_log[komand][id] = cas_ted;
  return false;
}

client.on("message", function (mes) {
  if (process.env.IGNORE_MESS || spim(mes)) return;

  runEvent('on_message', [mes]);
  const [mes_prefix, komand, ...args] = mes.content.split(' ');
  if (mes_prefix.toLowerCase() !== prefix) return;
  if (!komand) return mes.channel.send("coe voe");

  const celArgs = args.join(' ');
  const cmdName = aliasy[komand] ?? komand;
  const cmd = komandy[cmdName];
  const akce = cmd?.run;
  if (!akce) return mes.channel.send("co to znamena ti gadzovko");

  if (cmd.cd) {
    const zbyva = Math.round(maKuldan(mes.author.id, cmdName, cmd.cd));
    if (zbyva) return mes.channel.send(`si kkt vole maz kuldan jeste ${formatCas(zbyva)}`);
  }

  if (typeof akce === "string") return mes.channel.send(akce);
  const result = akce(celArgs, mes);
  if (result && !result.then) mes.channel.send(result);
});

client.on("debug", console.log);
client.on("error", console.error);
client.on("warn", console.warn);

client.login(process.env.TOKEN);