/**
 * Mixin for cycle.
 * @mixin ApCycleMixin
 */

'use strict'

import React, {PropTypes as types} from 'react'
import defaults from 'defaults'

let noop = (values) => values
let reject = (err) => Promise.reject(err)

/** @lends ApCycleMixin */
let ApCycleMixin = {

  // --------------------
  // Custom
  // --------------------
  $apCycleMixed: true,

  /**
   * Execute something with cycle.
   * @param {string|number|object} params - Parameters.
   * @param {object} handlers - Fetch handlers.
   */
  cycle (params, handlers) {
    const s = this
    defaults(handlers, {
      will: noop,
      do: noop,
      did: noop,
      catch: reject
    })
    return Promise
      .resolve(params)
      .then((params) => handlers.will(params))
      .then((params) => handlers.do(params))
      .then((result) => handlers.did(result))
      .catch((err) => handlers.catch(err))
  }

  // --------------------
  // Specs
  // --------------------

  // --------------------
  // Lifecycle
  // --------------------

}

export default Object.freeze(ApCycleMixin)