#!/usr/bin/env node

'use strict';

const {readFileSync, writeFileSync} = require('fs');

const {readJson, writeJson} = require('fs-extra');

const {join} = require('path');

const run = async ({cwd, packages, skipPackages, tags}) => {

  if (!tags.includes('latest')) {

    // Don't update version numbers for alphas.

    return;

  }

  const nodeModulesPath = join(cwd, 'build/node_modules');

  const packagesPath = join(cwd, 'packages');

  // Update package versions and dependencies (in source) to mirror what was published to NPM.

  for (let i = 0; i < packages.length; i++) {

    const packageName = packages[i];

    const publishedPackageJSON = await readJson(

      join(nodeModulesPath, packageName, 'package.json')

    );

    const sourcePackageJSONPath = join(

      packagesPath,

      packageName,

      'package.json'

    );

    const sourcePackageJSON = await readJson(sourcePackageJSONPath);

    sourcePackageJSON.version = publishedPackageJSON.version;

    sourcePackageJSON.dependencies = publishedPackageJSON.dependencies;

    sourcePackageJSON.peerDependencies = publishedPackageJSON.peerDependencies;

    await writeJson(sourcePackageJSONPath, sourcePackageJSON, {spaces: 2});

  }

  // Update the shared React version source file.

  // (Unless this release does not include an update to React)

  if (!skipPackages.includes('react')) {

    const sourceReactVersionPath = join(cwd, 'packages/shared/ReactVersion.js');

    const {version} = await readJson(

      join(nodeModulesPath, 'react', 'package.json')

    );

    const sourceReactVersion = readFileSync(

      sourceReactVersionPath,

      'utf8'

    ).replace(/export default '[^']+';/, `export default '${version}';`);

    writeFileSync(sourceReactVersionPath, sourceReactVersion);

  }

};

module.exports = run;