import { task, series } from 'gulp';
import * as yargs from 'yargs';
import del from 'del';
import config from '../../config';
import webpackPlugin from '../plugins/gulp-webpack';

import jest from '../plugins/gulp-jest';
import serve, { forceClose } from '../serve';
import { Server } from 'http';

const { paths } = config;

const argv = yargs
  .option('skipBuild', {})
  .option('testNamePattern', { alias: 't' })
  .option('testFilePattern', { alias: 'F' }).argv;

task('test:e2e:clean', () => del(paths.e2eDist(), { force: true }));

task('test:e2e:build', cb => {
  webpackPlugin(require('../../webpack/webpack.config.e2e').default, cb);
});

let server: Server;
task('test:e2e:serve:start', async () => {
  server = await serve(paths.e2eDist(), config.server_host, config.e2e_port, app =>
    app.get('/favicon.ico', (req, res) => res.status(204)),
  );
});

task('test:e2e:serve:stop', () => forceClose(server));
task('test:e2e:serve', series('test:e2e:build', 'test:e2e:serve:start'));

task(
  'test:e2e:run',
  jest({
    config: paths.e2e('jest.config.js'),
    runInBand: true,
    rootDir: paths.e2e(),
    testNamePattern: argv.testNamePattern as string,
    testFilePattern: argv.testFilePattern as string,
  }),
);

task(
  'test:e2e',
  series(
    ...(argv.skipBuild ? [] : ['test:e2e:clean', 'test:e2e:build']),
    'test:e2e:serve:start',
    'test:e2e:run',
    'test:e2e:serve:stop',
  ),
);