var Bluebird = require('bluebird')
var fsProm = require('fs-extra-promise').usePromise(Bluebird)
var blueprint2 = require('../../lib/ember-cli-libs/models/blueprint2')

module.exports = {
  description: 'Install requested packages',
  availableOptions: [
    {
      name: 'lts-file',
      type: String,
      default: ''
    }
  ],

  normalizeEntityName: function () {
    // this prevents an error when the entityName is
    // not specified (since that doesn't actually matter
    // to us
  },

  afterInstall: function (options) {
    return blueprint2.addAddonsToProject2.call(this, {
      packages: [{name: 'ember-prop-types@^3.0.0'}],
      blueprintOptions: { saveExact: false, saveDev: true }
    }).then(function () {
      var path = options.target + '/package.json'
      return fsProm.readJsonAsync(path, function (err, data) {
        var pkgJson = JSON.parse(data)
        var aPkg = { name: 'ember-prop-types', target: '^3.0.0' }
        pkgJson.devDependencies[aPkg.name] = aPkg.target

        return fsProm.outputJsonAsync(path, pkgJson)
      })
    })
  }
}

@@ -829,13 +829,8 @@
 on (
-err, 
 data

Fix small linting issue