import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartsmtp from '../ts/index.js';

import { Qenv } from '@push.rocks/qenv';
import * as smartmail from '@push.rocks/smartmail';

const testQenv = new Qenv('./', './.nogit');

let testSmartsmtp: smartsmtp.Smartsmtp;

const requireEnv = async (envNameArg: string): Promise<string> => {
  const envValue = await testQenv.getEnvVarOnDemand(envNameArg);
  if (!envValue) {
    throw new Error(`Missing required environment variable: ${envNameArg}`);
  }
  return envValue;
};

tap.test('should create a direct smartsmtp transport', async () => {
  const smartsmtpInstance = await smartsmtp.Smartsmtp.createSmartsmtpSendmail();
  expect(smartsmtpInstance).toBeInstanceOf(smartsmtp.Smartsmtp);
});

tap.test('should run SMTP integration flow', async () => {
  if (process.env.SMARTSMTP_RUN_INTEGRATION_TESTS !== 'true') {
    console.log('Skipping SMTP integration test. Set SMARTSMTP_RUN_INTEGRATION_TESTS=true to run it.');
    return;
  }

  testSmartsmtp = await smartsmtp.Smartsmtp.createSmartsmtpWithRelay({
    smtpServer: await requireEnv('SMTP_SERVER'),
    smtpUser: await requireEnv('SMTP_USER'),
    smtpPassword: await requireEnv('SMTP_PASSWORD'),
  });
  expect(testSmartsmtp).toBeInstanceOf(smartsmtp.Smartsmtp);

  const result = await testSmartsmtp.sendSmartMail(
    new smartmail.Smartmail({
      body: '',
      from: 'smartsmtp@mail.lossless.one',
      subject: 'this is a test message',
    }),
    'sandbox@mail.git.zone'
  );
  console.log(result);
});

tap.test('should run sendmail integration flow', async () => {
  if (process.env.SMARTSMTP_RUN_SENDMAIL_TESTS !== 'true') {
    console.log('Skipping sendmail integration test. Set SMARTSMTP_RUN_SENDMAIL_TESTS=true to run it.');
    return;
  }

  const smartsmtpInstance = await smartsmtp.Smartsmtp.createSmartsmtpSendmail();
  const result = await smartsmtpInstance.sendSmartMail(
    new smartmail.Smartmail({
      body: 'hi there',
      from: 'phil@lossless.com',
      subject: 'this is a sendmail test message',
    }),
    'phil@kunz.io'
  );
  console.log(result);
});

export default tap.start();