import {z} from 'zod'

export type GetApiApiV3DirectoryAssertionsArgs = {'page.size'?: number | undefined, 'page.token'?: string | undefined};

export type GetApiApiV3DirectoryAssertionsOptions = {baseUrl: string, DirectoryAPIKey?: string | undefined, TenantID?: string | undefined, fetch?: typeof fetch | undefined};

export const v3PaginationResponse = z.object({next_token: z.string().optional()});

export const v3CheckRequest = z.object({object_id: z.string(), object_type: z.string(), relation: z.string(), subject_id: z.string(), subject_type: z.string(), trace: z.boolean().optional()});

export const v3CheckPermissionRequest = z.object({object_id: z.string(), object_type: z.string(), permission: z.string(), subject_id: z.string(), subject_type: z.string(), trace: z.boolean().optional()});

export const v3CheckRelationRequest = z.object({object_id: z.string(), object_type: z.string(), relation: z.string(), subject_id: z.string(), subject_type: z.string(), trace: z.boolean().optional()});

export const v3Assert = z.object({check: v3CheckRequest.optional(), check_permission: v3CheckPermissionRequest.optional(), check_relation: v3CheckRelationRequest.optional(), description: z.string().optional(), expected: z.boolean(), id: z.number().int().optional()});

export const v3ListAssertionsResponse = z.object({page: v3PaginationResponse.optional(), results: z.array(v3Assert).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 assertions
 * 
 * GET /api/v3/directory/assertions
 */
export const getApiApiV3DirectoryAssertions = async (args: GetApiApiV3DirectoryAssertionsArgs, options: GetApiApiV3DirectoryAssertionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, DirectoryAPIKey, TenantID} = options ?? {}

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

if (args['page.size'] != null) query.append("page.size", String(args['page.size']))
if (args['page.token'] != null) query.append("page.token", String(args['page.token']))
if (DirectoryAPIKey !== undefined) headers.set("authorization", DirectoryAPIKey)
if (TenantID !== undefined) headers.set("aserto-tenant-id", TenantID)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v3/directory/assertions${query.size > 0 ? `?${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(v3ListAssertionsResponse, await res.json())
};