'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = getProjectNamesMissingWarning;

function _chalk() {
  const data = _interopRequireDefault(require('chalk'));

  _chalk = function () {
    return data;
  };

  return data;
}

var _getProjectDisplayName = _interopRequireDefault(
  require('./getProjectDisplayName')
);

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
function getProjectNamesMissingWarning(projectConfigs) {
  const numberOfProjectsWithoutAName = projectConfigs.filter(
    config => !(0, _getProjectDisplayName.default)(config)
  ).length;

  if (numberOfProjectsWithoutAName === 0) {
    return undefined;
  }

  return _chalk().default.yellow(
    `You provided values for --selectProjects but ${
      numberOfProjectsWithoutAName === 1
        ? 'a project does not have a name'
        : `${numberOfProjectsWithoutAName} projects do not have a name`
    }.\n` +
      'Set displayName in the config of all projects in order to disable this warning.\n'
  );
}
