import {z} from 'zod'

export type GetApiPublicUserCitySearchArgs = {city_id?: string | undefined, city_name?: string | undefined, subdivision_id?: string | undefined, city_timezone?: string | undefined, city_is_populous?: boolean | undefined, city_alias?: string | undefined, city_example_postcode?: string | undefined, city_latitude?: string | undefined, city_longitude?: string | undefined, city_node_count?: number | undefined, per_page?: number | undefined, page?: number | undefined, sort_by?: string | undefined};

export type GetApiPublicUserCitySearchOptions = {baseUrl?: string | undefined, APIPrivateKey?: string | undefined, APIPublicKey?: string | undefined, fetch?: typeof fetch | undefined};

export const citySuccessfulSearchResponse = z.object({data: z.array(z.object({city_alias: z.string().optional(), city_creation_datetime: z.string().optional(), city_example_postcode: z.string().optional(), city_id: z.number().int().optional(), city_is_populous: z.boolean().optional(), city_last_update_datetime: z.string().optional(), city_latitude: z.number().optional(), city_longitude: z.number().optional(), city_name: z.string().optional(), city_node_count: z.number().int().optional(), city_population: z.number().int().optional(), city_timezone: z.string().optional(), subdivision_id: z.string().optional()})).optional(), item_count: z.number().int().optional(), message: z.string().optional(), page: z.number().int().optional(), per_page: z.number().int().optional(), total_count: z.number().int().optional()});

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
};

/**
 * Search City
 * 
 * GET /public/user/city/search
 */
export const getApiPublicUserCitySearch = async (args: GetApiPublicUserCitySearchArgs, options?: GetApiPublicUserCitySearchOptions) => {
const {baseUrl = "https://api.byteful.com/1.0", fetch: fetchFn = fetch, APIPrivateKey, APIPublicKey} = options ?? {}

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

if (args.city_id != null) query.append("city_id", String(args.city_id))
if (args.city_name != null) query.append("city_name", String(args.city_name))
if (args.subdivision_id != null) query.append("subdivision_id", String(args.subdivision_id))
if (args.city_timezone != null) query.append("city_timezone", String(args.city_timezone))
if (args.city_is_populous != null) query.append("city_is_populous", String(args.city_is_populous))
if (args.city_alias != null) query.append("city_alias", String(args.city_alias))
if (args.city_example_postcode != null) query.append("city_example_postcode", String(args.city_example_postcode))
if (args.city_latitude != null) query.append("city_latitude", String(args.city_latitude))
if (args.city_longitude != null) query.append("city_longitude", String(args.city_longitude))
if (args.city_node_count != null) query.append("city_node_count", String(args.city_node_count))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.page != null) query.append("page", String(args.page))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (APIPrivateKey !== undefined) headers.set("X-API-Private-Key", APIPrivateKey)
if (APIPublicKey !== undefined) headers.set("X-API-Public-Key", APIPublicKey)

const url = `${baseUrl.replace(/\/+$/, '')}/public/user/city/search${query.size > 0 ? `?${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(citySuccessfulSearchResponse, await res.json())
};