import {z} from 'zod'

export type GetApiReviewsForLocalityArgs = {lat?: number | undefined, lng?: number | undefined, state?: string | undefined, rental_category?: string | undefined};

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

export const campsiteSummary = z.object({beds: z.number().int().optional(), campground_id: z.number().int().optional(), campground_name: z.string().optional(), campground_sitemap_url: z.string().optional(), display_campsite_type: z.string().optional(), display_max_vehicle_length: z.string().optional(), display_site_type: z.string().optional(), is_odn: z.boolean().optional(), rental_id: z.number().int().optional(), site_type: z.string().optional(), sleeps: z.number().int().optional(), type: z.string().optional()});

export const staySummary = z.object({baths: z.number().int().optional(), bedrooms: z.number().int().optional(), beds: z.number().int().optional(), check_in_type: z.string().optional(), display_stay_type: z.string().optional(), location_description: z.string().optional(), max_parking_spaces: z.number().int().optional(), parking_onsite: z.boolean().optional(), rental_id: z.number().int().optional(), sleeps: z.number().int().optional(), type: z.string().optional()});

export const rentalSummary = z.object({campsite_summary: campsiteSummary.optional(), disallow_movement: z.boolean().optional(), display_type: z.string().optional(), formatted_length: z.string().optional(), id: z.number().int().optional(), interior_primary_image_url: z.string().optional(), internal_id: z.string().optional(), location: z.string().optional(), name: z.string().optional(), primary_image_url: z.string().optional(), rental_category: z.string().optional(), sleeps: z.number().int().optional(), slug: z.string().optional(), stay_summary: staySummary.optional(), style: z.string().optional(), type: z.string().optional()});

export const reviewer = z.object({avatar_url: z.string().optional(), first_name: z.string().optional(), id: z.number().int().optional(), last_name: z.string().optional()});

export const localityReview = z.object({id: z.number().int().optional(), rental_lat: z.number().optional(), rental_lng: z.number().optional(), rental_summary: rentalSummary.optional(), reviewer: reviewer.optional(), score: z.number().optional(), text: z.string().optional(), timestamp: z.string().optional()});

export const getApiReviewsForLocalityResponse = z.array(localityReview);

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 list of reviews for given locality
 * 
 * GET /reviews-for-locality
 * 
 * Also accepts auth: API-Key
 */
export const getApiReviewsForLocality = async (args: GetApiReviewsForLocalityArgs, options: GetApiReviewsForLocalityOptions) => {
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.state != null) query.append("state", String(args.state))
if (args.rental_category != null) query.append("rental_category", String(args.rental_category))
if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/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(getApiReviewsForLocalityResponse, await res.json())
};