const activate = (step, key, collection) => ({
  ...step,
  active:
    step.active === undefined &&
    key === Object.keys(collection)[0]
      ? true
      : step.active
})

const initSteps = (steps, step, index) => ({
  ...steps,
  [step]: {
    active: index === 0,
    completed: false,
    validating: false,
    validations: false,
    data: null
  }
})

// mapValues should take data last for composability and curryability
const activateTheStep = data =>
  mapValues(cloneDeep(data), activate)

switch (action.type) {

  case 'FOO': return {
    ...state,
    Steps: {
      this.stepData
        ? activateTheStep(this.stepData)
        : this.getSteps().reduce(initSteps, {})
    }
  }

  default: return state
}