import {z} from 'zod'

export type GetApiApiV1TimeOffWhosOutArgs = {AcceptHeaderParameter?: ('application/xml' | 'application/json') | undefined, start?: string | undefined, end?: string | undefined, filter?: 'off' | undefined};

export type GetApiApiV1TimeOffWhosOutOptions = {baseUrl?: string | undefined, basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV1TimeOffWhosOutResponse = z.array(z.object({id: z.number().int().optional(), type: z.enum(["timeOff", "holiday"]).optional(), employeeId: z.number().int().optional(), name: z.string().optional(), start: z.string().optional(), end: z.string().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
};

/**
 * List Who’s Out
 * 
 * GET /api/v1/time_off/whos_out
 * 
 * Also accepts auth: oauth
 */
export const getApiApiV1TimeOffWhosOut = async (args: GetApiApiV1TimeOffWhosOutArgs, options?: GetApiApiV1TimeOffWhosOutOptions) => {
const {baseUrl = "https://companySubDomain.bamboohr.com", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (args.AcceptHeaderParameter != null) headers.set("AcceptHeaderParameter", String(args.AcceptHeaderParameter))
if (args.start != null) query.append("start", String(args.start))
if (args.end != null) query.append("end", String(args.end))
if (args.filter != null) query.append("filter", String(args.filter))
if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/time_off/whos_out${query.size > 0 ? `?${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(getApiApiV1TimeOffWhosOutResponse, await res.json())
};