'use strict'

let conf = require('../../config/config');
let serviceNow = require('../../lib/service_now/requests')
let log = require('./../../lib/service_now/logger')

let CircuitBreaker = require('circuit-breaker-js')
let breaker = new CircuitBreaker()

let runWithBreaker = (f, cbr) => {
  return new Promise((resolve, reject) => {
    let command = (success, failed) => {
      f()
        .then((obj) => { success(); resolve(obj) })
        .catch((err) => { failed(); reject(err)})
    }

    cbr.run(command)
  })
}

let doStuff = () => {
  let username = conf.get('snow_username')
  let password = conf.get('snow_password')
  let endpointUrl = conf.get('snow_active_workflows_url')

  return serviceNow.doGet({url: endpointUrl, username: username, password: password})
    .then((res) => {
      log('get-active-workflows', endpointUrl, 'empty', res)
      return res['result'].map((e) => { return {
          id: e['sys_id'],
          name: e['name'],
          started_at: e['started']
        }
      })
    })
}

module.exports = () => {
  var f = function() {
    return doStuff.apply(this, Array.prototype.slice.call(arguments, 0))
  }
  return runWithBreaker(f, breaker)
}