/**
 * Copyright (c) 2014, Facebook, Inc. All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */
'use strict';

const chalk = require('chalk');
const spawnSync = require('child_process').spawnSync;

/**
 * @example `runCommands('npm test', packageDirectory)`
 * @example `runCommands(['npm test', 'npm publish'], packageDirectory)`
 * @param {boolean} options.suppressOutput don't print output to stdout
 */
module.exports = function runCommands(commands, cwd, options) {
  options || (options = {});

  if (!cwd) {
    cwd = __dirname;
  }

  [].concat(commands).forEach(commandAndArgs => {
    const cmd = commandAndArgs.split(' ')[0];
    const args = commandAndArgs.split(' ').slice(1);

    let msg = chalk.green('-> ') + chalk.underline.bold('running:') +
      ' ' + chalk.bold.cyan(cmd + ' ' + args.join(' '));

    if (cwd) {
      msg += ' cwd: ' + chalk.underline.bold(cwd);
    }

    const spawnOpts = {cwd};

    if (options.suppressOutput) {
      msg += chalk.red(' (output supressed)');
    } else {
      Object.assign(spawnOpts, {stdio: [0, 1, 1]});
    }

    console.log(msg);

    const result = spawnSync(cmd, args, spawnOpts);

    if (result.error || result.status !== 0) {
      result.error && console.log(chalk.red(result.error));

      // print output if it was suppressed
      if (options.suppressOutput) {
        result.stdout && console.log(result.stdout.toString());
        result.stderr && console.log(chalk.red(result.stderr.toString()));
      }

      console.log(chalk.red(
        `-> failed running: ${cmd + ' ' + args.join(' ')}`
      ));
      process.exit(1);
    }
  });
};