import path from 'path';
import glob from 'glob';

// Find directories which have Nightwatch tests in them.
const regex = /(.*\/?tests\/?.*\/Nightwatch)\/.*/g;
const collectedFolders = {
  Tests: [],
  Commands: [],
  Assertions: [],
};
const searchDirectory = process.env.DRUPAL_NIGHTWATCH_SEARCH_DIRECTORY || '';

glob
  .sync('**/tests/**/Nightwatch/**/*.js', {
    cwd: path.resolve(process.cwd(), `../${searchDirectory}`),
    ignore: process.env.DRUPAL_NIGHTWATCH_IGNORE_DIRECTORIES
      ? process.env.DRUPAL_NIGHTWATCH_IGNORE_DIRECTORIES.split(',')
      : [],
  })
  .forEach(file => {
    let m = regex.exec(file);
    while (m !== null) {
      // This is necessary to avoid infinite loops with zero-width matches.
      if (m.index === regex.lastIndex) {
        regex.lastIndex += 1;
      }

      const key = `../${m[1]}`;
      Object.keys(collectedFolders).forEach(folder => {
        if (file.includes(`Nightwatch/${folder}`)) {
          collectedFolders[folder].push(`${searchDirectory}${key}/${folder}`);
        }
      });
      m = regex.exec(file);
    }
  });

// Remove duplicate folders.
Object.keys(collectedFolders).forEach(folder => {
  collectedFolders[folder] = Array.from(new Set(collectedFolders[folder]));
});

module.exports = {
  src_folders: collectedFolders.Tests,
  output_folder: process.env.DRUPAL_NIGHTWATCH_OUTPUT,
  custom_commands_path: collectedFolders.Commands,
  custom_assertions_path: collectedFolders.Assertions,
  page_objects_path: '',
  globals_path: 'tests/Drupal/Nightwatch/globals.js',
  selenium: {
    start_process: false,
  },
  test_settings: {
    default: {
      selenium_port: process.env.DRUPAL_TEST_WEBDRIVER_PORT,
      selenium_host: process.env.DRUPAL_TEST_WEBDRIVER_HOSTNAME,
      default_path_prefix: process.env.DRUPAL_TEST_WEBDRIVER_PATH_PREFIX || '',
      desiredCapabilities: {
        browserName: 'chrome',
        acceptSslCerts: true,
        chromeOptions: {
          args: process.env.DRUPAL_TEST_WEBDRIVER_CHROME_ARGS
            ? process.env.DRUPAL_TEST_WEBDRIVER_CHROME_ARGS.split(' ')
            : [],
        },
      },
      screenshots: {
        enabled: true,
        on_failure: true,
        on_error: true,
        path: `${process.env.DRUPAL_NIGHTWATCH_OUTPUT}/screenshots`,
      },
      end_session_on_fail: false,
    },
  },
};