import {z} from 'zod'

export type GetApiReversegeocodingReversegeocodeArgs = {lat: number, lng: number, format?: ('XML' | 'JSON' | 'PHP' | 'RUBY' | 'PYTHON' | 'YAML') | undefined, from?: number | undefined, to?: number | undefined, callback?: string | undefined, indent?: boolean | undefined};

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

export const address = z.object({nameAlternatesLocalized: z.record(z.string(), z.array(z.string())).optional(), adm1NameAlternatesLocalized: z.record(z.string(), z.array(z.string())).optional(), adm2NameAlternatesLocalized: z.record(z.string(), z.array(z.string())).optional(), countryNameAlternatesLocalized: z.record(z.string(), z.array(z.string())).optional(), geocodinglevel: z.enum(["NONE", "HOUSE_NUMBER", "STREET", "CITY", "STATE", "COUNTRY"]).optional(), id: z.number().int().optional(), lng: z.number().optional(), lat: z.number().optional(), confidence: z.string().optional(), distance: z.number().optional(), name: z.string().optional(), recipientName: z.string().optional(), houseNumber: z.string().optional(), houseNumberInfo: z.string().optional(), streetName: z.string().optional(), streetType: z.string().optional(), city: z.string().optional(), citySubdivision: z.string().optional(), dependentLocality: z.string().optional(), postTown: z.string().optional(), prefecture: z.string().optional(), state: z.string().optional(), district: z.string().optional(), quarter: z.string().optional(), zipCode: z.string().optional(), extraInfo: z.string().optional(), suiteType: z.string().optional(), suiteNumber: z.string().optional(), POBox: z.string().optional(), POBoxInfo: z.string().optional(), POBoxAgency: z.string().optional(), preDirection: z.string().optional(), postDirection: z.string().optional(), streetNameIntersection: z.string().optional(), streetTypeIntersection: z.string().optional(), preDirectionIntersection: z.string().optional(), postDirectionIntersection: z.string().optional(), civicNumberSuffix: z.string().optional(), floor: z.string().optional(), sector: z.string().optional(), quadrant: z.string().optional(), block: z.string().optional(), lote: z.string().optional(), country: z.string().optional(), countrycode: z.string().optional(), ward: z.string().optional()});

export const addressResultsDto = z.object({message: z.string().optional(), numFound: z.number().int().optional(), QTime: z.number().int().optional(), parsedAddress: address.optional(), result: z.array(address).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
};

/**
 * Reverse geocode an address
 * 
 * GET /reversegeocoding/reversegeocode
 */
export const getApiReversegeocodingReversegeocode = async (args: GetApiReversegeocodingReversegeocodeArgs, options?: GetApiReversegeocodingReversegeocodeOptions) => {
const {baseUrl = "http://free.gisgraphy.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.lat != null) query.append("lat", String(args.lat))
if (args.lng != null) query.append("lng", String(args.lng))
if (args.format != null) query.append("format", String(args.format))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.callback != null) query.append("callback", String(args.callback))
if (args.indent != null) query.append("indent", String(args.indent))
if (apiKey !== undefined) query.set("api_key", apiKey)

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