import { encode } from "html-entities";

function execute(client, event, args) {
  var name = args.toLowerCase();

  var command = client.commands.filter(c=>(c.name.toLowerCase()==name || c.command.toLowerCase()==name))[0];
  var module = client.modules.filter(m=>m.name.toLowerCase()==name)[0];
  var specific = command ?? module ?? false;

  var config = client.cache.get(event.sender.roomId) ?? {};

  if(args != "") {
    if(!module) {
      client.reply(event, `Module "${args}" not found.\nRun "${process.env.PREFIX}help" for a list of commands and modules.`);
      return;
    }

    if(config[module.name] !== undefined)
      config[module.name] = !config[module.name];
    else
      config[module.name] = false;

    var state = (config[module.name] ? "En" : "Dis") + "abled";

    var reply = state + " " + module.name + "\n";
    var replyHTML = `<b>${state}</b> <code>${encode(module.name)}</code><br>`;

    client.cache.set(event.sender.roomId, config);
    client.reply(event, reply, replyHTML);
    return;
  }

  var enabled = client.modules.map(m =>  "[" + (config[m.name] !== false ? "x" : " ") + "] " + m.name);
  var reply = `enabled modules:\n${enabled.join("\n")}`;
  var replyHTML = `enabled modules:<br><code>${enabled.join("</code><br><code>")}</code>`;

  client.reply(event, reply, replyHTML);
}

export default {
  command: "toggle",
  name: "toggle",
  admin: true,
  desc: "toggle a module on or off in current channel",
  execute
}