import {z} from 'zod'

export type GetApiV1HotelsHotelIdReviewsArgs = {hotelId: number, page?: number | undefined, pageSize?: number | undefined, sort?: ('posted_at_desc' | 'rating_desc' | 'rating_asc') | undefined, locale?: string | undefined, topics?: Array<string> | undefined, 'guest-type'?: ('couple' | 'family_with_children' | 'solo_traveller' | 'extended_group') | undefined, view?: ('default' | 'detail') | undefined};

export type GetApiV1HotelsHotelIdReviewsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1HotelsHotelIdReviewsResponse = z.object({hotelId: z.number(), metadata: z.object({page: z.number().int().gte(1).lte(9007199254740991), pageSize: z.number().int().gte(1).lte(9007199254740991), resultCount: z.number().int().gte(0).lte(9007199254740991), totalCandidates: z.number().int().gte(0).lte(9007199254740991).optional(), hasMore: z.boolean(), topics: z.array(z.string()), matchedTerms: z.array(z.string())}), results: z.array(z.object({rating: z.number(), title: z.string().optional(), postedAt: z.string(), providerCode: z.string(), guestType: z.enum(["couple", "family_with_children", "solo_traveller", "extended_group"]).optional(), pros: z.array(z.string()), cons: z.array(z.string()), notes: z.array(z.string()).optional(), countryCode: z.string().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
};

/**
 * Search a hotel's guest reviews
 * 
 * GET /v1/hotels/{hotelId}/reviews
 * 
 * Also accepts auth: bearerAuth
 */
export const getApiV1HotelsHotelIdReviews = async (args: GetApiV1HotelsHotelIdReviewsArgs, options?: GetApiV1HotelsHotelIdReviewsOptions) => {
const {baseUrl = "https://api.wego.com", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.locale != null) query.append("locale", String(args.locale))
for (const item of args.topics ?? []) query.append("topics", String(item))
if (args['guest-type'] != null) query.append("guest-type", String(args['guest-type']))
if (args.view != null) query.append("view", String(args.view))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/hotels/${encodeURIComponent(String(args.hotelId))}/reviews${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(getApiV1HotelsHotelIdReviewsResponse, await res.json())
};