import {z} from 'zod'

export type GetApiWorkersWorkerHandleApproversArgs = {worker_handle: string, limit?: (number | null) | undefined, pagination_token?: (string | null) | undefined, approver_type: unknown};

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

export const workerApproverResponse = z.object({worker_handle: z.string(), approver_id: z.string(), approver_type: z.string(), created_at: z.string().nullable().optional(), updated_at: z.string().nullable().optional()});

export const workerApproverListResponse = z.object({approvers: z.array(workerApproverResponse), total_count: z.number().int(), limit: z.number().int(), pagination_token: z.string().nullable().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 Worker Approvers
 * 
 * GET /workers/{worker_handle}/approvers
 * 
 * Also accepts auth: TokenAuth
 */
export const getApiWorkersWorkerHandleApprovers = async (args: GetApiWorkersWorkerHandleApproversArgs, options?: GetApiWorkersWorkerHandleApproversOptions) => {
const {baseUrl = "https://v3.api.hypertrack.com", fetch: fetchFn = fetch, BasicAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.pagination_token != null) query.append("pagination_token", String(args.pagination_token))
if (args.approver_type != null) query.append("approver_type", String(args.approver_type))
if (BasicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${BasicAuth.username}:${BasicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/workers/${encodeURIComponent(String(args.worker_handle))}/approvers${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(workerApproverListResponse, await res.json())
};