const branch = require('git-branch');
const resolution = { width: 1024, height: 768 };

const currentBranch = branch.sync();

// these variable are involved in the `CI_VRT_` workflows: `full` and `chrome`
// when this config is consumed by those workflows,
// VRT_MODE is passed as an env var with either value
const vrtMode = process.env.VRT_MODE;
const VRT_MODE_CHROME = "chrome";
const VRT_MODE_FULL = "full";

const browsersToTest = () => {
  const browserTests = [
    { width: resolution.width, height: resolution.height, name: 'chrome' },
    { width: resolution.width, height: resolution.height, name: 'firefox' },
    { width: resolution.width, height: resolution.height, name: 'safari' },
    { width: resolution.width, height: resolution.height, name: 'edgechromium' }
  ]

  // if VRT_MODE is not specified
  return vrtMode === undefined
    // return full browser list
    ? browserTests
    // or return a filtered list based on the value of VRT_MODE
    : browserTests.filter(test => {
    return vrtMode === VRT_MODE_FULL || (vrtMode === VRT_MODE_CHROME && test.name === VRT_MODE_CHROME)
  })
}

module.exports = {
  apiKey: process.env.APPLITOOLS_API_KEY,
  appName: "SLDS",
  matchLevel: "Strict",
  ignoreDisplacements: true,
  properties: [{ name: "Group", value: "desktop" }],
  batchName: process.env.CI ? undefined : "",
  branchName: process.env.CI
    ? `${process.env.GITHUB_REPOSITORY}/${process.env.GITHUB_HEAD_REF}`
    : `localRun/${process.env.LOGNAME}/${currentBranch}`,
  parentBranchName: process.env.CI
    ? `${process.env.GITHUB_REPOSITORY}/${process.env.APPLITOOLS_TEST_PARENT_BRANCH}`
    : `localRun/${currentBranch}`,
  baselineBranchName: process.env.CI
    ? `${process.env.GITHUB_REPOSITORY}/${process.env.GITHUB_BASE_REF}`
    : undefined,
  showLogs: process.env.CI || false,
  showStorybookOutput: process.env.CI || false,
  // saveDebugData: false,
  exitcode: false,
  testConcurrency: 100,
  serverUrl: "https://salesforceuxeyesapi.applitools.com",
  testBlueprintPattern: ".*",
  testNamePattern: "^(?:.+|) ?Sink",
  include: function ({ kind, name }) {
    return (
      new RegExp(this.testBlueprintPattern, "gi").test(kind) &&
      new RegExp(this.testNamePattern, "gi").test(name)
    );
  },
  puppeteerOptions: process.env.CI
    ? { executablePath: "/usr/bin/google-chrome" }
    : undefined,
  waitBeforeScreenshot: 1000,
  browser: browsersToTest(),
};