import {z} from 'zod'

export type AsyncTaskPayload = {type?: ('BulkDeleteNotifications' | 'BulkMarkAsReadNotifications' | 'BulkPauseFlows' | 'CallProbe' | 'ChownUserResources' | 'DeactivateUser' | 'GetAuditLogs') | undefined, priority?: number | undefined, arguments?: {[key: string]: unknown} | undefined};

export type CreateApiAsyncTasksArgs = {body: AsyncTaskPayload};

export type CreateApiAsyncTasksOptions = {baseUrl?: string | undefined, NexlaSessionToken?: string | undefined, fetch?: typeof fetch | undefined};

export const asyncTaskTypes = z.enum(["BulkDeleteNotifications", "BulkMarkAsReadNotifications", "BulkPauseFlows", "CallProbe", "ChownUserResources", "DeactivateUser", "GetAuditLogs"]);

export const asyncTaskStatuses = z.enum(["pending", "running", "completed", "failed", "cancelled"]);

export const owner = z.object({id: z.number().int().optional(), full_name: z.string().optional(), email: z.string().optional()});

export const org = z.object({id: z.number().int().optional(), name: z.string().optional(), email_domain: z.string().optional(), email: z.unknown(), client_identifier: z.unknown()});

export const asyncTask = z.object({id: z.string().optional(), type: asyncTaskTypes.optional(), status: asyncTaskStatuses.optional(), progress: z.number().int().optional(), priority: z.number().int().optional(), created_at: z.string().optional(), stopped_at: z.string().optional(), result: z.object({}).optional(), result_url: z.string().optional(), error: z.object({}).optional(), owner: owner.optional(), org: org.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
};

/**
 * Create an async operation.
 * 
 * POST /async_tasks
 */
export const createApiAsyncTasks = async (args: CreateApiAsyncTasksArgs, options?: CreateApiAsyncTasksOptions) => {
const {baseUrl = "https://dataops.nexla.io/nexla-api", fetch: fetchFn = fetch, NexlaSessionToken} = options ?? {}

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

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

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