/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 */

'use strict';

/*
 * This script is a re-interpretation of the old test-manual.e2e.sh script.
 * the idea is to provide a better DX for the manual testing.
 * It's using Javascript over Bash for consistency with the rest of the recent scripts
 * and to make it more accessible for other devs to play around with.
 */

const {exec, exit, pushd, popd, pwd, cd, cp} = require('shelljs');
const yargs = require('yargs');
const fs = require('fs');

const {
  launchAndroidEmulator,
  isPackagerRunning,
  launchPackagerInSeparateWindow,
} = require('./testing-utils');

const {
  generateAndroidArtifacts,
  generateiOSArtifacts,
} = require('./release-utils');

const {
  downloadHermesSourceTarball,
  expandHermesSourceTarball,
} = require('./hermes/hermes-utils');

const argv = yargs
  .option('t', {
    alias: 'target',
    default: 'RNTester',
    choices: ['RNTester', 'RNTestProject'],
  })
  .option('p', {
    alias: 'platform',
    default: 'iOS',
    choices: ['iOS', 'Android'],
  })
  .option('h', {
    alias: 'hermes',
    type: 'boolean',
    default: true,
  }).argv;

/*
 * see the test-local-e2e.js script for clean up process
 */

// command order: we ask the user to select if they want to test RN tester
// or RNTestProject

// if they select RN tester, we ask if iOS or Android, and then we run the tests
// if they select RNTestProject, we run the RNTestProject test

// let's check if Metro is already running, if it is let's kill it and start fresh
if (isPackagerRunning() === 'running') {
  exec("lsof -i :8081 | grep LISTEN | /usr/bin/awk '{print $2}' | xargs kill");
}

const onReleaseBranch = exec('git rev-parse --abbrev-ref HEAD', {
  silent: true,
})
  .stdout.trim()
  .endsWith('-stable');

if (argv.target === 'RNTester') {
  // FIXME: make sure that the commands retains colors
  // (--ansi) doesn't always work
  // see also https://github.com/shelljs/shelljs/issues/86

  if (argv.platform === 'iOS') {
    console.info(
      `We're going to test the ${
        argv.hermes ? 'Hermes' : 'JSC'
      } version of RNTester iOS with the new Architecture enabled`,
    );

    // remember that for this to be successful
    // you should have run bundle install once
    // in your local setup - also: if I'm on release branch, I pick the
    // hermes ref from the hermes ref file (see hermes-engine.podspec)
    exec(
      `cd packages/rn-tester && USE_HERMES=${
        argv.hermes ? 1 : 0
      } CI=${onReleaseBranch} RCT_NEW_ARCH_ENABLED=1 bundle exec pod install --ansi`,
    );

    // if everything succeeded so far, we can launch Metro and the app
    // start the Metro server in a separate window
    launchPackagerInSeparateWindow();

    // launch the app on iOS simulator
    pushd('packages/rn-tester');
    exec('npx react-native run-ios --scheme RNTester');
    popd();
  } else {
    // we do the android path here

    launchAndroidEmulator();

    console.info(
      `We're going to test the ${
        argv.hermes ? 'Hermes' : 'JSC'
      } version of RNTester Android with the new Architecture enabled`,
    );
    exec(
      `./gradlew :packages:rn-tester:android:app:${
        argv.hermes ? 'installHermesDebug' : 'installJscDebug'
      } --quiet`,
    );

    // launch the app on Android simulator
    // TODO: we should find a way to make it work like for iOS, via npx react-native run-android
    // currently, that fails with an error.

    // if everything succeeded so far, we can launch Metro and the app
    // start the Metro server in a separate window
    launchPackagerInSeparateWindow();

    // launch the app
    exec(
      'adb shell am start -n com.facebook.react.uiapp/com.facebook.react.uiapp.RNTesterActivity',
    );

    // just to make sure that the Android up won't have troubles finding the Metro server
    exec('adb reverse tcp:8081 tcp:8081');
  }
} else {
  console.info("We're going to test a fresh new RN project");

  // create the local npm package to feed the CLI

  // base setup required (specular to publish-npm.js)

  // we need to add the unique timestamp to avoid npm/yarn to use some local caches
  const baseVersion = require('../package.json').version;

  // in local testing, 1000.0.0 mean we are on main, every other case means we are
  // working on a release version
  const buildType = baseVersion !== '1000.0.0' ? 'release' : 'dry-run';

  const dateIdentifier = new Date()
    .toISOString()
    .slice(0, -8)
    .replace(/[-:]/g, '')
    .replace(/[T]/g, '-');

  const releaseVersion = `${baseVersion}-${dateIdentifier}`;

  // this is needed to generate the Android artifacts correctly
  const exitCode = exec(
    `node scripts/set-rn-version.js --to-version ${releaseVersion} --build-type ${buildType}`,
  ).code;

  if (exitCode !== 0) {
    console.error(
      `Failed to set the RN version. Version ${releaseVersion} is not valid for ${buildType}`,
    );
    process.exit(exitCode);
  }

  // Generate native files for Android
  generateAndroidArtifacts(releaseVersion);

  // Setting up generating native iOS (will be done later)
  const repoRoot = pwd();
  const jsiFolder = `${repoRoot}/ReactCommon/jsi`;
  const hermesCoreSourceFolder = `${repoRoot}/sdks/hermes`;

  if (!fs.existsSync(hermesCoreSourceFolder)) {
    console.info('The Hermes source folder is missing. Downloading...');
    downloadHermesSourceTarball();
    expandHermesSourceTarball();
  }

  // need to move the scripts inside the local hermes cloned folder
  // cp sdks/hermes-engine/utils/*.sh <your_hermes_checkout>/utils/.
  cp(
    `${repoRoot}/sdks/hermes-engine/utils/*.sh`,
    `${repoRoot}/sdks/hermes/utils/.`,
  );

  // for this scenario, we only need to create the debug build
  // (env variable PRODUCTION defines that podspec side)
  const buildTypeiOSArtifacts = 'Debug';

  // the android ones get set into /private/tmp/maven-local
  const localMavenPath = '/private/tmp/maven-local';

  // Generate native files for iOS
  const tarballOutputPath = generateiOSArtifacts(
    jsiFolder,
    hermesCoreSourceFolder,
    buildTypeiOSArtifacts,
    localMavenPath,
  );

  // create locally the node module
  exec('npm pack');

  const localNodeTGZPath = `${repoRoot}/react-native-${releaseVersion}.tgz`;
  exec(`node scripts/set-rn-template-version.js "file:${localNodeTGZPath}"`);

  pushd('/tmp/');
  // need to avoid the pod install step - we'll do it later
  exec(
    `node ${repoRoot}/cli.js init RNTestProject --template ${repoRoot} --skip-install`,
  );

  cd('RNTestProject');
  exec('yarn install');

  // need to do this here so that Android will be properly setup either way
  exec(
    'echo "REACT_NATIVE_MAVEN_LOCAL_REPO=/private/tmp/maven-local" >> android/gradle.properties',
  );

  // doing the pod install here so that it's easier to play around RNTestProject
  cd('ios');
  exec('bundle install');
  exec(
    `HERMES_ENGINE_TARBALL_PATH=${tarballOutputPath} USE_HERMES=${
      argv.hermes ? 1 : 0
    } bundle exec pod install --ansi`,
  );

  cd('..');

  if (argv.platform === 'iOS') {
    exec('yarn ios');
  } else {
    // android
    exec('yarn android');
  }
  popd();
}

exit(0);