import {z} from 'zod'

export type GetApiElevatorStopsArgs = {place_id: number, ids?: string | undefined, elevator_id?: string | undefined, floor_id?: number | undefined, limit?: number | undefined, offset?: number | undefined};

export type GetApiElevatorStopsOptions = {baseUrl?: string | undefined, KisiLogin?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiElevatorStopsResponse = z.array(z.object({id: z.number().int(), resource_type: z.literal("ElevatorStop"), created_at: z.string(), updated_at: z.string(), name: z.string(), locked_down: z.boolean(), locked_down_since: z.string().nullable(), on_scheduled_permit: z.boolean(), permitted: z.boolean(), time_restriction_enabled: z.boolean().nullable(), elevator_id: z.number().int(), elevator: z.object({id: z.number().int(), resource_type: z.literal("Elevator"), name: z.string()}), floor_id: z.number().int(), floor: z.object({id: z.number().int(), resource_type: z.literal("Floor"), name: z.string(), number: z.number().int()}), place_id: z.number().int(), place: z.object({id: z.number().int(), resource_type: z.literal("Place"), name: z.string()})}));

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
};

/**
 * Fetch elevator stops
 * 
 * GET /elevator_stops
 * 
 * Also accepts auth: OAuth2
 */
export const getApiElevatorStops = async (args: GetApiElevatorStopsArgs, options?: GetApiElevatorStopsOptions) => {
const {baseUrl = "https://api.kisi.io", fetch: fetchFn = fetch, KisiLogin} = options ?? {}

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

if (args.place_id != null) query.append("place_id", String(args.place_id))
if (args.ids != null) query.append("ids", String(args.ids))
if (args.elevator_id != null) query.append("elevator_id", String(args.elevator_id))
if (args.floor_id != null) query.append("floor_id", String(args.floor_id))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (KisiLogin !== undefined) headers.set("Authorization", KisiLogin)

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