import {z} from 'zod'

export type GetApiAdminUsersArgs = {filter_by?: Array<string> | undefined};

export type GetApiAdminUsersOptions = {baseUrl: string, backendAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiAdminUsersResponse = z.object({data: z.object({items: z.array(z.object({deactivates_at: z.string().nullable().optional(), email: z.string().optional(), extra_volume1_size_gib: z.number(), extra_workspace_size_gib: z.number(), id: z.string(), invitation: z.object({accepted_at: z.string().optional(), email: z.string(), expires_at: z.string().optional(), failure_type: z.enum(["unknown", "refused"]).optional(), invites_at: z.string().nullable().optional(), is_editable: z.boolean(), is_expired: z.boolean().optional(), revoked_at: z.string().optional(), sent_at: z.string().optional(), status: z.enum(["initial", "sending", "sent", "revoked", "accepted", "failed"]), upn: z.string().optional()}), is_active: z.boolean().optional(), is_light_user: z.boolean(), last_login_at: z.string().optional(), light_pfp_enabled: z.boolean(), light_pfp_profile_id: z.string().optional(), maintenance_mode_enabled: z.boolean().optional(), max_consumption_percentage: z.number().int().gte(1).lte(100).nullable().optional(), name: z.string(), notebook_server: z.object({force_stops_at: z.string().optional(), instance: z.enum(["medium", "large", "mediumx2", "mediumx2-t4", "mediumx2-t4-light-pfp"]).optional(), started_at: z.string().optional(), status: z.enum(["initial", "starting", "waiting", "running", "stopping", "stopped", "failed"]), stopped_at: z.string().optional()}).optional(), paid_mtcsp_enabled: z.boolean(), resource: z.number(), role: z.enum(["admin", "user"]), ssh_enabled: z.boolean()}))})});

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 list of users including invitation data of each user
 * 
 * GET /admin/users
 */
export const getApiAdminUsers = async (args: GetApiAdminUsersArgs, options: GetApiAdminUsersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, backendAuth} = options ?? {}

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

for (const item of args.filter_by ?? []) query.append("filter_by", String(item))
if (backendAuth !== undefined) cookies.push("mtls-prd=" + encodeURIComponent(backendAuth))

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