import {z} from 'zod'

export type GetApiOcapiV1FilmsAvailabilityArgs = {'Connect-Region-Code'?: string | undefined};

export type GetApiOcapiV1FilmsAvailabilityOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const ocapiV1BrowsingAvailabilityFilmsFilmCategory = z.enum(["NowShowing", "ComingSoon", "AdvanceBooking"]);

export const ocapiV1OrdersBookingsOrderBookingMode = z.enum(["Paid", "Unpaid", "UnpaidConfirmed"]);

export const ocapiV1BrowsingMasterDataFilmAdvanceBookingsFilmAdvanceBookingPeriodRestriction = z.enum(["None", "MemberReward"]);

export const ocapiV1BrowsingMasterDataFilmAdvanceBookingsFilmAdvanceBookingPeriod = z.object({startsAt: z.string(), orderBookingModes: z.array(ocapiV1OrdersBookingsOrderBookingMode), restriction: ocapiV1BrowsingMasterDataFilmAdvanceBookingsFilmAdvanceBookingPeriodRestriction, rewardId: z.number().int().nullable().optional()});

export const ocapiV1BrowsingAvailabilityFilmsFilmAvailability = z.object({filmId: z.string().min(1), siteId: z.string().nullable().optional(), categories: z.array(ocapiV1BrowsingAvailabilityFilmsFilmCategory), showtimeAttributeIds: z.array(z.string()), advanceBookingPeriods: z.array(ocapiV1BrowsingMasterDataFilmAdvanceBookingsFilmAdvanceBookingPeriod)});

export const ocapiV1Translation = z.object({languageTag: z.string().min(1), text: z.string().min(1)});

export const ocapiV1Translatable = z.object({text: z.string().min(1), translations: z.array(ocapiV1Translation)});

export const ocapiV1BrowsingMasterDataAttributesAttribute = z.object({id: z.string().min(1), name: ocapiV1Translatable, shortName: ocapiV1Translatable, description: ocapiV1Translatable.optional(), importantMessage: ocapiV1Translatable.optional(), displayPriority: z.number().int(), isPromoted: z.boolean()});

export const ocapiV1BrowsingAvailabilityFilmsFilmAvailabilityRelatedData = z.object({attributes: z.array(ocapiV1BrowsingMasterDataAttributesAttribute)});

export const ocapiV1BrowsingAvailabilityFilmsFilmAvailabilityListDetails = z.object({filmAvailabilities: z.array(ocapiV1BrowsingAvailabilityFilmsFilmAvailability), relatedData: ocapiV1BrowsingAvailabilityFilmsFilmAvailabilityRelatedData});

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
};

/**
 * Gets the current list of film availability entities
 * 
 * GET /ocapi/v1/films/availability
 */
export const getApiOcapiV1FilmsAvailability = async (args: GetApiOcapiV1FilmsAvailabilityArgs, options: GetApiOcapiV1FilmsAvailabilityOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args['Connect-Region-Code'] != null) headers.set("Connect-Region-Code", String(args['Connect-Region-Code']))

const url = `${baseUrl.replace(/\/+$/, '')}/ocapi/v1/films/availability${query.size > 0 ? `?${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(ocapiV1BrowsingAvailabilityFilmsFilmAvailabilityListDetails, await res.json())
};