import {z} from 'zod'

export type GetApiV1HotelsSearchesSearchIdResultsArgs = {searchId: string, page?: number | undefined, pageSize?: number | undefined, sort?: ('relevance' | 'price_asc' | 'price_desc' | 'star_desc' | 'review_score_desc' | 'guest_rating_desc' | 'distance_asc') | undefined, currency?: string | undefined, locale?: string | undefined, 'min-star'?: number | undefined, 'max-star'?: number | undefined, 'min-review-score'?: number | undefined, 'guest-type'?: ('business' | 'couple' | 'family' | 'solo') | undefined, 'min-guest-rating'?: number | undefined, 'min-price'?: number | undefined, 'max-price'?: number | undefined, refundable?: ('0' | '1' | 'true' | 'false') | undefined, 'rate-types'?: Array<string> | undefined, 'deals-only'?: ('0' | '1' | 'true' | 'false') | undefined, amenities?: Array<string> | undefined, 'property-types'?: Array<string> | undefined, brands?: Array<string> | undefined, chains?: Array<string> | undefined, districts?: Array<string> | undefined, view?: 'card' | undefined};

export type GetApiV1HotelsSearchesSearchIdResultsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1HotelsSearchesSearchIdResultsResponse = z.object({searchId: z.string(), currencyCode: z.string(), searchComplete: z.boolean(), stay: z.object({checkIn: z.string(), checkOut: z.string(), nights: z.number().int().gte(-9007199254740991).lte(9007199254740991), occupancy: z.object({adults: z.number().int().gte(-9007199254740991).lte(9007199254740991), childrenAges: z.array(z.number().int().gte(-9007199254740991).lte(9007199254740991)), rooms: z.number().int().gte(-9007199254740991).lte(9007199254740991)})}).optional(), 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), totalBeforeFilters: z.number().int().gte(0).lte(9007199254740991), filterOptions: z.object({amenities: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), propertyTypes: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), brands: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), chains: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), districts: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), rateTypes: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), guestTypes: z.array(z.object({name: z.string(), count: z.number().int().gte(0).lte(9007199254740991)})), priceRange: z.object({min: z.number(), max: z.number()}).optional()}), hasMore: z.boolean(), snapshotCandidateCount: z.number().int().gte(0).lte(9007199254740991), createdAt: z.string().optional(), currencyCode: z.string(), currencyCodeSource: z.enum(["explicit", "default"]), locale: z.string(), localeSource: z.enum(["explicit", "default"])}), results: z.array(z.object({hotelId: z.number(), name: z.string(), pageUrl: z.string(), star: z.number().optional(), review: z.object({score: z.number(), count: z.number()}).optional(), reviewsByGuestType: z.object({business: z.object({score: z.number(), count: z.number()}).optional(), couple: z.object({score: z.number(), count: z.number()}).optional(), family: z.object({score: z.number(), count: z.number()}).optional(), solo: z.object({score: z.number(), count: z.number()}).optional()}).optional(), price: z.object({scope: z.literal("booking"), amountPerNight: z.number(), taxAmountPerNight: z.number().optional(), localTaxPerNight: z.number().gte(0).optional(), totalLocalTax: z.number().gte(0).optional(), total: z.number().optional(), deal: z.object({label: z.string().optional(), percentOff: z.number().int().gte(1).lte(99), wasPerNight: z.number().optional(), wasTotal: z.number().optional(), promoCode: z.string().optional()}).optional(), totalUsd: z.number(), currency: z.string()}), refundable: z.enum(["available", "unknown"]), lowestRefundablePrice: z.object({scope: z.literal("booking"), amountPerNight: z.number(), taxAmountPerNight: z.number().optional(), localTaxPerNight: z.number().gte(0).optional(), totalLocalTax: z.number().gte(0).optional(), total: z.number().optional(), deal: z.object({label: z.string().optional(), percentOff: z.number().int().gte(1).lte(99), wasPerNight: z.number().optional(), wasTotal: z.number().optional(), promoCode: z.string().optional()}).optional(), totalUsd: z.number(), currency: z.string()}).optional(), rateTypes: z.array(z.string()).optional(), cityName: z.string().optional(), districtName: z.string().optional(), lat: z.number().optional(), lng: z.number().optional(), distanceToCityCentre: z.number().optional(), image: z.string().optional(), badges: z.array(z.string())}))});

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
};

/**
 * Read hotel search results
 * 
 * GET /v1/hotels/searches/{searchId}/results
 * 
 * Also accepts auth: bearerAuth
 */
export const getApiV1HotelsSearchesSearchIdResults = async (args: GetApiV1HotelsSearchesSearchIdResultsArgs, options?: GetApiV1HotelsSearchesSearchIdResultsOptions) => {
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.currency != null) query.append("currency", String(args.currency))
if (args.locale != null) query.append("locale", String(args.locale))
if (args['min-star'] != null) query.append("min-star", String(args['min-star']))
if (args['max-star'] != null) query.append("max-star", String(args['max-star']))
if (args['min-review-score'] != null) query.append("min-review-score", String(args['min-review-score']))
if (args['guest-type'] != null) query.append("guest-type", String(args['guest-type']))
if (args['min-guest-rating'] != null) query.append("min-guest-rating", String(args['min-guest-rating']))
if (args['min-price'] != null) query.append("min-price", String(args['min-price']))
if (args['max-price'] != null) query.append("max-price", String(args['max-price']))
if (args.refundable != null) query.append("refundable", String(args.refundable))
for (const item of args['rate-types'] ?? []) query.append("rate-types", String(item))
if (args['deals-only'] != null) query.append("deals-only", String(args['deals-only']))
for (const item of args.amenities ?? []) query.append("amenities", String(item))
for (const item of args['property-types'] ?? []) query.append("property-types", String(item))
for (const item of args.brands ?? []) query.append("brands", String(item))
for (const item of args.chains ?? []) query.append("chains", String(item))
for (const item of args.districts ?? []) query.append("districts", String(item))
if (args.view != null) query.append("view", String(args.view))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/hotels/searches/${encodeURIComponent(String(args.searchId))}/results${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(getApiV1HotelsSearchesSearchIdResultsResponse, await res.json())
};