const { ipcMain } = require('electron');
const { ImapFlow } = require('imapflow');

ipcMain.on('imap:listTree:from', listTreeFrom);
ipcMain.on('imap:listTree:to', listTreeTo);

async function connect (options) {
  const client = new ImapFlow({
    host: options.server,
    port: options.port,
    auth: {
      user: options.username,
      pass: options.password,
    },
  });

  await client.connect();

  return client;
}

async function listTreeFrom (event, options) {
  const client = await connect(options);

  event.reply('imap:listTree:from:reply', await client.listTree());
  await client.logout();
}

async function listTreeTo (event, options) {
  const client = await connect(options);

  event.reply('imap:listTree:to:reply', await client.listTree());
  await client.logout();
}