import { getTyped } from '@skava/modules/___dist/composition'
import { isArray } from 'exotic'

function autofixHACK(snapshot) {
  let categories = snapshot
  // logCategories(snapshot)

  // then we have a nested response, do first transform of a lift
  if (snapshot.children) {
    categories = snapshot.children.categories
  }
  // if it's an object still
  if (isArray(categories.categories)) {
    categories = categories.categories
  }
  // if nothing good
  if (!isArray(categories)) {
    categories = []
  }
  return categories
}

function fromArrayToVideo(category) {
  const { array } = getTyped(category)
  const { label, value } = array('videos')[0] || array('properties.iteminfo.videos')[0] || {}
  return value
}

const toCategory = category => {
  const { array } = getTyped(category)

  // ONLY ON TOP LEVEL?!
  // const children = category.children === null ? {} : category.children

  const _identifier = category.identifier + category.image + category.name
  // const defaultDescription = 'In the beginning, There were ' + category.name
  const getDescription = category => {
    switch (category.name) {
      case 'Plain Tees':
        return category.name + ' - Shirts For The Long-Haul'
      case 'Workwear':
        return 'Do ' + category.name + ' Like A Boss'
      case 'Fashion':
        return category.name + ' Tees. | Own The Oxymoron'
      case 'Logo/Graphic':
        return 'Graphic Tees, the original Statement-makers'
      case 'Undershirts':
        return 'In the beginning, There were ' + category.name
    }
  }

  const defaultDescription = getDescription(category)
  const description = category.description ? category.description : defaultDescription

  return {
    // uuid
    _identifier,
    // nav
    identifier: category.identifier,
    // label
    name: category.name,
    image: category.image,
    // not sure if needed?
    type: category.type,
    description,
    video: fromArrayToVideo(category),

    // ?
    categories: array('children.categories').map(toCategory),
    categoryids: array('properties.iteminfo.categoryids'),
    sortingoptions: array('properties.state.sorting.0.options'),

    /* Fix for MST type vs graphql type  */
    // @todo hoist children.categories => list
    // children,
    // starttime: +getCategory('properties.state.starttime', category),
    // status: +getCategory('properties.state.status', category),
  }
}
const transformCategories = snapshot => {
  const categories = autofixHACK(snapshot)
  return {
    type: snapshot.type,
    categories: categories.map(toCategory),
  }

  // return {
  //   type: snapshot.type,
  //   categories: categories.map(toCategory),
  // }
}

export { transformCategories }
export default transformCategories