import {z} from 'zod'

export type GetApiV1ListingsLocationsArgs = {terms?: string | undefined};

export type GetApiV1ListingsLocationsOptions = {baseUrl?: string | undefined, apikey?: string | undefined, fetch?: typeof fetch | undefined};

export const domainPublicAdapterWebApiModelsV1ListingsListingLocation = z.object({name: z.string().optional(), state: z.string().optional(), postcode: z.string().optional(), area: z.string().optional(), region: z.string().optional(), type: z.string().optional()});

export const getApiV1ListingsLocationsResponse = z.array(domainPublicAdapterWebApiModelsV1ListingsListingLocation);

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
};

/**
 * Suggests listing locations
 * 
 * GET /v1/listings/locations
 * 
 * Also accepts auth: oauth2
 */
export const getApiV1ListingsLocations = async (args: GetApiV1ListingsLocationsArgs, options?: GetApiV1ListingsLocationsOptions) => {
const {baseUrl = "https://api.domain.com.au", fetch: fetchFn = fetch, apikey} = options ?? {}

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

if (args.terms != null) query.append("terms", String(args.terms))
if (apikey !== undefined) headers.set("x-api-key", apikey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/listings/locations${query.size > 0 ? `?${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(getApiV1ListingsLocationsResponse, await res.json())
};