import {z} from 'zod'

export type GetApiRbacPermissionChecksArgs = {name?: string | undefined, ordering?: string | undefined, page?: number | undefined, page_size?: number | undefined, search?: string | undefined};

export type GetApiRbacPermissionChecksOptions = {baseUrl: string, authentik?: string | undefined, fetch?: typeof fetch | undefined};

export const pagination = z.object({next: z.number(), previous: z.number(), count: z.number(), current: z.number(), total_pages: z.number(), start_index: z.number(), end_index: z.number()});

export const permissionCheck = z.object({pk: z.string(), name: z.string(), expression: z.string(), endpoints: z.array(z.string()), unknown_endpoints: z.array(z.string()), unknown_fields: z.record(z.string(), z.array(z.string()))});

export const autocomplete = z.record(z.string(), z.unknown());

export const paginatedPermissionCheckList = z.object({pagination: pagination, results: z.array(permissionCheck), autocomplete: autocomplete});

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
};

/**
 * Mixin to add a used_by endpoint to return a list of all objects using this object
 * 
 * GET /rbac/permission_checks/
 */
export const getApiRbacPermissionChecks = async (args: GetApiRbacPermissionChecksArgs, options: GetApiRbacPermissionChecksOptions) => {
const {baseUrl, fetch: fetchFn = fetch, authentik} = options ?? {}

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

if (args.name != null) query.append("name", String(args.name))
if (args.ordering != null) query.append("ordering", String(args.ordering))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.search != null) query.append("search", String(args.search))
if (authentik !== undefined) headers.set('authorization', `Bearer ${authentik}`)

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