import {z} from 'zod'

export type GetApiApiV1LandingDisplayLandingIdArgs = {landing_id: string, offer_url?: (string | null) | undefined, event_id?: (string | null) | undefined, user_language?: (string | null) | undefined};

export type GetApiApiV1LandingDisplayLandingIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiApiV1LandingDisplayLandingIdResponse = z.unknown();

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
};

/**
 * Get custom landing by id
 * 
 * GET /api/v1/landing/display/{landing_id}
 */
export const getApiApiV1LandingDisplayLandingId = async (args: GetApiApiV1LandingDisplayLandingIdArgs, options: GetApiApiV1LandingDisplayLandingIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.offer_url != null) query.append("offer_url", String(args.offer_url))
if (args.event_id != null) query.append("event_id", String(args.event_id))
if (args.user_language != null) query.append("user_language", String(args.user_language))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/landing/display/${encodeURIComponent(String(args.landing_id))}${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(getApiApiV1LandingDisplayLandingIdResponse, await res.json())
};