#!/usr/bin/env node

'use strict';

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

const {exec} = require('child-process-promise');

const {readdirSync} = require('fs');

const {readJsonSync} = require('fs-extra');

const {logPromise} = require('../utils');

const run = async ({cwd, dry, tempDirectory}) => {

  // Cleanup from previous build.

  await exec(`rm -rf ./build`, {cwd});

  // NPM pack all built packages.

  // We do this to ensure that the package.json files array is correct.

  const builtPackages = readdirSync(join(tempDirectory, 'build/node_modules/'));

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

    await exec(`npm pack ./${builtPackages[i]}`, {

      cwd: `${tempDirectory}/build/node_modules/`,

    });

  }

  await exec('mkdir build', {cwd});

  await exec('mkdir build/node_modules', {cwd});

  await exec(

    `cp -r ${tempDirectory}/build/node_modules/*.tgz ./build/node_modules/`,

    {cwd}

  );

  // Unpack packages and prepare to publish.

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

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

    await exec(

      `tar -zxvf ./build/node_modules/${compressedPackages[i]} -C ./build/node_modules/`,

      {cwd}

    );

    const packageJSON = readJsonSync(

      join(cwd, `./build/node_modules/package/package.json`)

    );

    await exec(

      `mv ./build/node_modules/package ./build/node_modules/${packageJSON.name}`,

      {cwd}

    );

  }

  // Cleanup.

  await exec(`rm ./build/node_modules/*.tgz`, {cwd});

};

module.exports = async params => {

  return logPromise(run(params), 'Packing artifacts');

};