import { Location } from '../FilterBarTypes'

type Props = {
  selectedLocations: Location[]
  locationsPlaceholder: string
  locationsSelectedLabel?: string
}

export const parseLocations = ({
  selectedLocations,
  locationsPlaceholder,
  locationsSelectedLabel = 'locations',
}: Props) => {
  if (!selectedLocations.length) {
    return locationsPlaceholder
  }

  if (selectedLocations.length === 1) {
    const singleSelection = selectedLocations[0].label

    if (!singleSelection) {
      return locationsPlaceholder
    }
    return singleSelection
  }

  return `${selectedLocations.length} ${locationsSelectedLabel}`
}