import {z} from 'zod'

export type GetApiGeofenceIdArgs = {id: string, key: unknown};

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

export const commonStatus = z.string();

export const polygonGeojson = z.object({type: z.string().optional(), coordinates: z.array(z.array(z.number())).optional()});

export const dtoGeofencePosition = z.object({lat: z.number().optional(), lon: z.number().optional()});

export const dtoGeofence = z.object({id: z.string().optional(), name: z.string().optional(), type: z.enum(["circle", "polygon", "isochrone"]).optional(), geojson: polygonGeojson.optional(), circle_center: dtoGeofencePosition.optional(), circle_radius: z.number().optional(), ic_contours_meter: z.number().int().optional(), ic_contours_minute: z.number().int().optional(), ic_coordinates: z.string().optional(), ic_departure_time: z.number().int().optional(), ic_mode: z.number().optional(), ic_denoise: z.number().optional(), tags: z.array(z.string()).optional(), created_at: z.number().int().optional(), updated_at: z.number().int().optional(), meta_data: z.object({}).optional()});

export const dtoGetGeofenceResp = z.object({status: commonStatus.optional(), data: z.object({geofence: dtoGeofence.optional()}).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
};

/**
 * Get a Geofence
 * 
 * GET /geofence/{id}
 */
export const getApiGeofenceId = async (args: GetApiGeofenceIdArgs, options?: GetApiGeofenceIdOptions) => {
const {baseUrl = "https://api.nextbillion.io", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.key != null) query.append("key", String(args.key))
if (apiKey !== undefined) query.set("key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/geofence/${encodeURIComponent(String(args.id))}${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(dtoGetGeofenceResp, await res.json())
};