import {z} from 'zod'

export type GetApiAggregateReviewsForLocalityArgs = {lat?: number | undefined, lng?: number | undefined, locality_type?: string | undefined, region_code?: string | undefined, rental_category?: string | undefined};

export type GetApiAggregateReviewsForLocalityOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const reviewsMeta = z.object({avg_cleanliness_score: z.number().optional(), avg_communication_score: z.number().optional(), avg_listing_score: z.number().optional(), avg_mechanical_score: z.number().optional(), avg_score: z.number().optional(), avg_value_score: z.number().optional(), max_score: z.number().optional(), min_score: z.number().optional(), reviews_count: z.number().int().optional(), time_hosting_msg: z.string().optional(), time_hosting_num: z.number().int().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Return a aggregation for reviews for given locality
 * 
 * GET /aggregate-reviews-for-locality
 * 
 * Also accepts auth: API-Key
 */
export const getApiAggregateReviewsForLocality = async (args: GetApiAggregateReviewsForLocalityArgs, options: GetApiAggregateReviewsForLocalityOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.lat != null) query.append("lat", String(args.lat))
if (args.lng != null) query.append("lng", String(args.lng))
if (args.locality_type != null) query.append("locality_type", String(args.locality_type))
if (args.region_code != null) query.append("region_code", String(args.region_code))
if (args.rental_category != null) query.append("rental_category", String(args.rental_category))
if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/aggregate-reviews-for-locality${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(reviewsMeta, await res.json())
};