import type { PaginationContext, SearchContext } from '../../types'
import { adaptPagination } from './pagination-adapter'
import { adaptFormating } from './format-adapter'
import { adaptGeoResponse } from './geo-reponse-adapter'

/**
 * @param  {Array<Record<string} hits
 * @param  {SearchContext} searchContext
 * @param  {PaginationContext} paginationContext
 * @returns {any}
 */
export function adaptHits(
  hits: Array<Record<string, any>>,
  searchContext: SearchContext,
  paginationContext: PaginationContext
): any {
  const { primaryKey } = searchContext
  const { hitsPerPage, page } = paginationContext
  const paginatedHits = adaptPagination(hits, page, hitsPerPage)

  let formattedHits = paginatedHits.map((hit: Record<string, any>) => {
    // Creates Hit object compliant with InstantSearch
    if (Object.keys(hit).length > 0) {
      const { _formatted: formattedHit, _matchesInfo, ...restOfHit } = hit

      return {
        ...restOfHit,
        ...adaptFormating(hit, searchContext),
        ...(primaryKey && { objectID: hit[primaryKey] }),
      }
    }
    return hit
  })
  formattedHits = adaptGeoResponse(formattedHits)
  return formattedHits
}