const Command = require("../lib/command.js");
const CATEGORY = "bot";

const logger = require("npmlog");
const {inspect} = require("util");

const {hastebin} = require("../lib/utils.js");

const reload = new Command("reload");
reload.ownerOnly = true;
reload.category = CATEGORY;
reload.helpText = "Reloads a module.";
reload.callback = function (msg, line) {
  try {
    require.resolve(`./${line}.js`);
  } catch (err) {
    if (err.code == "MODULE_NOT_FOUND") {
      return "Module not found.";
    } else {
      return `:warning: An error occurred: \`\`\`\n${err}\`\`\``;
    }
  }

  try {
    logger.info("hf:modules", "Reloading module: '%s'", line);
    delete require.cache[require.resolve(`./${line}.js`)];
    require(`./${line}.js`);
    return {reaction: "\uD83D\uDC4C"};
  } catch (err) {
    return `:warning: An error occurred: \`\`\`\n${err}\`\`\``;
  }
};
hf.registerCommand(reload);

const restart = new Command("restart");
restart.ownerOnly = true;
restart.category = CATEGORY;
restart.helpText = "Restarts the bot.";
restart.callback = function () {
  setTimeout(process.exit, 500);
  return {reaction: "\uD83D\uDD04"};
};
hf.registerCommand(restart);

const _eval = new Command("eval");
_eval.elevatedOnly = true;
_eval.category = CATEGORY;
_eval.helpText = "Evalueates Javascript";
_eval.callback = async function (msg, line) {
  let errored = false;
  let out;

  try {
    out = eval(line);
    if (out && out instanceof Promise) out = await out;
  } catch (err) {
    out = err.toString();
    errored = true;
  }

  out = errored ? out : inspect(out, {depth: 0});

  const token = hf.config.token;
  out = out.replace(
    new RegExp(token.replace(/\./g, "\\."), "g"),
    "lol no key 4 u"
  );

  if (errored) {
    return ":warning: Output (errored):\n```js\n" + out + "\n```";
  } else {
    if (out.toString().length > 1980) {
      const code = hastebin(out.toString());
      return `\u2705 Output too long to send in a message: ${hf.config.haste_provider}/${code}`;
    } else {
      return "\u2705 Output:\n```js\n" + out + "\n```";
    }
  }
};
hf.registerCommand(_eval);