/**
 * @license
 * Copyright 2023 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * @fileoverview Node.js script to run automated functional tests in Chrome, via webdriver.
 * This file is to be used in the suiteSetup for any automated fuctional test.
 */

const webdriverio = require('webdriverio');
const path = require('path');
const {posixPath} = require('../../../scripts/helpers');

let browser;
async function testSetup(testFile) {
  let url;
  const options = {
    capabilities: {
      'browserName': 'chrome',
      'goog:chromeOptions': {
        args: ['--allow-file-access-from-files'],
      },
    },
    services: [['selenium-standalone']],
    logLevel: 'warn',
  };

  // Run in headless mode on Github Actions.
  if (process.env.CI) {
    options.capabilities['goog:chromeOptions'].args.push(
      '--headless',
      '--no-sandbox',
      '--disable-dev-shm-usage'
    );
  } else {
    // --disable-gpu is needed to prevent Chrome from hanging on Linux with
    // NVIDIA drivers older than v295.20. See
    // https://github.com/google/blockly/issues/5345 for details.
    options.capabilities['goog:chromeOptions'].args.push('--disable-gpu');
  }
  // Use Selenium to bring up the page
  if (testFile == testFileLocations.blockfactory) {
    url =
      'file://' +
      posixPath(
        path.join(__dirname, '..', '..', '..', 'demos', 'blockfactory')
      ) +
      '/index.html';
  } else if (testFile == testFileLocations.code) {
    url =
      'file://' +
      posixPath(path.join(__dirname, '..', '..', '..', 'demos', 'code')) +
      '/index.html';
  } else {
    url =
      'file://' +
      posixPath(path.join(__dirname, '..', '..')) +
      '/playground.html';
  }
  console.log(url);
  console.log('Starting webdriverio...');
  browser = await webdriverio.remote(options);
  console.log('Loading URL: ' + url);
  await browser.url(url);
  return browser;
}

const testFileLocations = {
  blockfactory: 0,
  code: 1,
  playground: 2,
};

module.exports = {testSetup, testFileLocations};