import lift from 'space-lift'
import 'space-lift/commonjs/all'

type Item = {
  id: number
  value: string
}

const items: Item[] = [
  { id: 1, value: 'one' },
  { id: 2, value: 'two' },
]

// update multiple items inside an array
function updateMultipleItems(items: Item[], newValues: Item[]): Item[] {
  return items.map(item =>
    lift(newValues)
      .find(({ id }) => id === item.id)
      .map(({ value }) => ({ id: item.id, value }))
      .getOrElse(item)
  )
}

const updatedItems = updateMultipleItems(items, [
  { id: 1, value: 'ok' },
  { id: 2, value: 'good' },
])

// sort an array
type SortOption<T> = {
  by: (item: T) => string | number
  reverse?: boolean
}

function sortBy<T>(arr: T[], opts: SortOption<T>[]): T[] {
  return arr.sort((a, b) => {
    for (let index = 0; index < opts.length; index++) {
      const { by, reverse = false } = opts[index]

      if (by(a) < by(b)) return reverse ? 1 : -1
      if (by(a) > by(b)) return reverse ? -1 : 1
    }

    return 0
  })
}