/// <reference path="../pb_data/types.d.ts" />

onBootstrap((e) => {
  e.next();

  console.log("App initialized!")
})

onRecordCreate((e) => {
  if (!e.record.get("token")) {
    e.record.set('token', $security.randomString(32));
  }

  e.next();
}, 'invites')

onRecordCreate((e) => {
  const token = e.record.get('invite_token');
  const email = e.record.email();

  if (!token) {
    throw new BadRequestError('Registration requires a valid invite token');
  }

  try {
    const invite = $app.findFirstRecordByData('invites', 'token', token);

    if (invite.email() !== email) {
      throw new BadRequestError('This invite is for a different email');
    }

    const createdUnix = invite.getDateTime('created').unix();
    const nowUnix = new Date().getTime() / 1000;
    const oneDaySeconds = 86400;

    if ((nowUnix - createdUnix) > oneDaySeconds) {
      throw new BadRequestError('This invite has expired');
    }
  } catch (err) {
    if (err instanceof BadRequestError) {
      throw err;
    }

    throw new BadRequestError('Invalid invite token');
  }

  e.next();

}, 'users')

onRecordAfterCreateSuccess((e) => {
  const token = e.record.get('invite_token');

  if (token) {
    try {
      const invite = $app.findFirstRecordByData('invites', 'token', token)

      $app.delete(invite);

      const user = e.record;
      user.set('invite_token', '');
      user.set('verified', true)
      $app.save(user);

    } catch (err) {

      console.warn('Could not delete used invite:', err)

    }
  }

  e.next();
}, 'users')

onRecordAfterCreateSuccess((e) => {
  const email = e.record.email();
  const token = e.record.get('token');

  const appUrl = e.app.settings().meta.appURL;
  const inviteLink = `${appUrl}/accept-invite?token=${token}`

  const message = new MailerMessage({
    from: {
      address: e.app.settings().meta.senderAddress,
      name: e.app.settings().meta.senderName
    },
    to: [{ address: email }],
    subject: "Zapraszam przyjacielu",
    html: `
      <h1>Zapraszam serdecznie</h1>
      <p>Naciśnij w linka by założyć konto (link wygaśnie za 24 godziny)</p>
      <p><a href="${inviteLink}">${inviteLink}</a></p>
    `
  })

  try {
    e.app.newMailClient().send(message)
  } catch (e) {
    console.error('Failed to send invite email:', e);
  }

  e.next();
}, 'invites');

cronAdd("cleanup_invites", "0 0 * * *", () => {
  console.log("Cleaning up invites...");

  try {
    $app.db().newQuery("DELETE FROM invites WHERE created < datetime('now', '-1 day')").execute()
  } catch (err) {
    console.error("Clean up failed:", err)
  }
})