import {z} from 'zod'

export type NotificationSubscriber = {subscriber_id?: string | undefined, subscriber_type?: ('user' | 'team') | undefined};

export type CreateApiIncidentsIdStatusUpdatesSubscribersArgs = {Accept: string, id: string, body: {subscribers: Array<NotificationSubscriber>}};

export type CreateApiIncidentsIdStatusUpdatesSubscribersOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const notificationSubscriptionWithContext = z.object({subscriber_id: z.string().optional(), subscriber_type: z.enum(["user", "team"]).optional(), subscribable_id: z.string().optional(), subscribable_type: z.enum(["incident", "business_service"]).optional(), account_id: z.string().optional(), result: z.enum(["success", "duplicate", "unauthorized"]).optional()});

export const createApiIncidentsIdStatusUpdatesSubscribersResponse = z.object({subscriptions: z.array(notificationSubscriptionWithContext).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
};

/**
 * Add Notification Subscribers
 * 
 * POST /incidents/{id}/status_updates/subscribers
 */
export const createApiIncidentsIdStatusUpdatesSubscribers = async (args: CreateApiIncidentsIdStatusUpdatesSubscribersArgs, options?: CreateApiIncidentsIdStatusUpdatesSubscribersOptions) => {
const {baseUrl = "https://api.pagerduty.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (apiKey !== undefined) headers.set("Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/incidents/${encodeURIComponent(String(args.id))}/status_updates/subscribers${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(createApiIncidentsIdStatusUpdatesSubscribersResponse, await res.json())
};