import {z} from 'zod'

export type GetApiLangPlacesXidXidArgs = {lang: string, xid: string};

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

export const places = z.object({xid: z.string(), name: z.string(), kinds: z.string().optional(), osm: z.string().optional(), wikidata: z.string().optional(), rate: z.enum(["0", "1", "2", "3", "1h", "2h", "3h"]), image: z.string().optional(), preview: z.object({source: z.string().optional(), width: z.number().int().optional(), height: z.number().int().optional()}).optional(), wikipedia: z.string().optional(), wikipedia_extracts: z.object({title: z.string().optional(), text: z.string().optional(), html: z.string().optional()}).optional(), voyage: z.string().optional(), url: z.string().optional(), otm: z.string(), sources: z.object({geometry: z.enum(["osm", "wikidata", "snow", "cultura.ru", "rosnedra"]).optional(), attributes: z.array(z.enum(["osm", "wikidata", "snow", "cultura.ru", "rosnedra", "user"])).optional()}), info: z.object({src: z.string().optional(), src_id: z.number().int().optional(), descr: z.string().optional()}).optional(), bbox: z.object({lon_min: z.number().optional(), lon_max: z.number().optional(), lat_min: z.number().optional(), lat_max: z.number().optional()}).optional(), point: z.object({lon: z.number().optional(), lat: z.number().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
};

/**
 * Returns detailed information about the object. Objects can contain different amount of information.
 * 
 * GET /{lang}/places/xid/{xid}
 */
export const getApiLangPlacesXidXid = async (args: GetApiLangPlacesXidXidArgs, options?: GetApiLangPlacesXidXidOptions) => {
const {baseUrl = "https://api.opentripmap.com/0.1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) query.set("apikey", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/${encodeURIComponent(String(args.lang))}/places/xid/${encodeURIComponent(String(args.xid))}${query.size > 0 ? `?${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(places, await res.json())
};