import {z} from 'zod'

export type GetApiV1AgenciesArgs = {q?: string | undefined, pageNumber?: number | undefined, pageSize?: number | undefined};

export type GetApiV1AgenciesOptions = {baseUrl?: string | undefined, apikey?: string | undefined, fetch?: typeof fetch | undefined};

export const agenciesV2AgencySummary = z.object({inSuburb: z.boolean().nullable().optional(), querySuburb: z.string().nullable().optional(), hasRecentlySold: z.boolean().nullable().optional(), id: z.number().int().nullable().optional(), name: z.string().nullable().optional(), suburb: z.string().nullable().optional(), logoUrl: z.string().nullable().optional(), baseUrl: z.string().nullable().optional(), address1: z.string().nullable().optional(), address2: z.string().nullable().optional(), telephone: z.string().nullable().optional(), rentalTelephone: z.string().nullable().optional(), mobile: z.string().nullable().optional(), fax: z.string().nullable().optional(), state: z.string().nullable().optional(), description: z.string().nullable().optional(), email: z.string().nullable().optional(), rentalEmail: z.string().nullable().optional(), homePageSearchOptions: z.string().nullable().optional(), accountType: z.number().int().nullable().optional(), numberForSale: z.number().int().nullable().optional(), numberForRent: z.number().int().nullable().optional(), domainUrl: z.string().nullable().optional(), showTabSoldLastYear: z.boolean().nullable().optional()});

export const getApiV1AgenciesResponse = z.array(agenciesV2AgencySummary);

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
};

/**
 * Retrieves summary of agencies matching the specified criteria.
 * 
 * GET /v1/agencies
 * 
 * Also accepts auth: oauth2
 */
export const getApiV1Agencies = async (args: GetApiV1AgenciesArgs, options?: GetApiV1AgenciesOptions) => {
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.q != null) query.append("q", String(args.q))
if (args.pageNumber != null) query.append("pageNumber", String(args.pageNumber))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (apikey !== undefined) headers.set("x-api-key", apikey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/agencies${query.size > 0 ? `?${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(getApiV1AgenciesResponse, await res.json())
};