import {z} from 'zod'

export type GetApiV1ServiceAccountsNameArgs = {name: string};

export type GetApiV1ServiceAccountsNameOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const metadata = z.record(z.string(), z.string());

export const compactGroup = z.object({name: z.string(), display_name: z.string(), lrn: z.string(), id: z.string(), created_at: z.string(), description: z.string(), user_count: z.number().int(), sa_count: z.number().int(), role_count: z.number().int(), metadata: metadata.optional()});

export const serviceAccount = z.object({name: z.string(), display_name: z.string(), id: z.string(), lrn: z.string(), created_at: z.string(), description: z.string(), groups: z.array(compactGroup), token_expires_at: z.string().optional(), token_expired: z.boolean(), last_seen_at: z.string().optional(), is_admin: z.boolean(), metadata: metadata.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
};

/**
 * Returns a specific ServiceAccount.
 * 
 * GET /v1/service-accounts/{name}
 * 
 * Also accepts auth: cookieAuth
 */
export const getApiV1ServiceAccountsName = async (args: GetApiV1ServiceAccountsNameArgs, options?: GetApiV1ServiceAccountsNameOptions) => {
const {baseUrl = "https://api.example.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/service-accounts/${encodeURIComponent(String(args.name))}${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(serviceAccount, await res.json())
};