import {z} from 'zod'

export type CedarEffectFilter = 'Permit' | 'Forbid';

export type CedarPrincipalConstraintPattern = {eq?: boolean | undefined, in?: boolean | undefined, is?: boolean | undefined};

export type CedarPrincipalTypeFilter = {any?: boolean | undefined, role?: CedarPrincipalConstraintPattern | undefined, user?: CedarPrincipalConstraintPattern | undefined};

export type CedarResourceConstraintPattern = {eq?: boolean | undefined, in?: boolean | undefined, is?: boolean | undefined};

export type CedarResourceTypeFilter = {any?: boolean | undefined, 'generic-table'?: CedarResourceConstraintPattern | undefined, namespace?: CedarResourceConstraintPattern | undefined, project?: CedarResourceConstraintPattern | undefined, role?: CedarResourceConstraintPattern | undefined, server?: CedarResourceConstraintPattern | undefined, table?: CedarResourceConstraintPattern | undefined, user?: CedarResourceConstraintPattern | undefined, view?: CedarResourceConstraintPattern | undefined, warehouse?: CedarResourceConstraintPattern | undefined};

export type ListCedarPoliciesQuery = {'effect-filter'?: (CedarEffectFilter | null) | undefined, 'page-size'?: number | undefined, 'page-token'?: (string | null) | undefined, 'principal-type-filter'?: (CedarPrincipalTypeFilter | null) | undefined, 'resource-type-filter'?: (CedarResourceTypeFilter | null) | undefined, 'source-filter'?: (Array<string> | null) | undefined};

export type CreateApiManagementV1PermissionsCedarPolicyListArgs = {body: ListCedarPoliciesQuery};

export type CreateApiManagementV1PermissionsCedarPolicyListOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getCedarPoliciesResponse = z.object({"next-page-token": z.string().nullable().optional(), policies: z.array(z.unknown())});

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 active Cedar policies
 * 
 * POST /management/v1/permissions/cedar/policy-list
 */
export const createApiManagementV1PermissionsCedarPolicyList = async (args: CreateApiManagementV1PermissionsCedarPolicyListArgs, options?: CreateApiManagementV1PermissionsCedarPolicyListOptions) => {
const {baseUrl = "https://localhost", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/management/v1/permissions/cedar/policy-list${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getCedarPoliciesResponse, await res.json())
};