import {z} from 'zod'

export type CreateApiEventsWebhookIdOrTeamIdArgs = {webhookIdOrTeamId: string, ExtIdParam?: string | undefined, ExtStatusParam?: string | undefined, NewStatus?: string | undefined, ResolvedStatus?: string | undefined, AckStatus?: string | undefined};

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

export const v2AlertDestinationTypeDetails = z.union([z.literal(2), z.literal(3)]);

export const v2AlertDestinationDetails = z.object({value: z.string().nullable().optional(), type: v2AlertDestinationTypeDetails.optional()});

export const eventSourceTypes = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7)]);

export const eventStatusCodes = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7), z.literal(8), z.literal(9), z.literal(21), z.literal(22), z.literal(23), z.literal(30), z.literal(1000)]);

export const v2EventSeverities = z.union([z.literal(0), z.literal(1), z.literal(2)]);

export const v2OverviewEvent = z.object({alertDestination: v2AlertDestinationDetails.optional(), alertId: z.string().nullable().optional(), categoryId: z.string().nullable().optional(), acknowledgedAlerts: z.array(z.string()).nullable().optional(), closedAlerts: z.array(z.string()).nullable().optional(), creationTime: z.string().optional(), createdByUserId: z.string().nullable().optional(), eventSourceType: eventSourceTypes.optional(), eventSourceGroupId: z.string().nullable().optional(), eventSourceId: z.string().nullable().optional(), eventSourceTeamId: z.string().nullable().optional(), eventStatus: eventStatusCodes.optional(), id: z.string().nullable().optional(), lastModified: z.string().optional(), severity: v2EventSeverities.optional(), text: z.string().nullable().optional(), title: z.string().nullable().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 new event
 * 
 * POST /events/{webhookIdOrTeamId}
 */
export const createApiEventsWebhookIdOrTeamId = async (args: CreateApiEventsWebhookIdOrTeamIdArgs, options?: CreateApiEventsWebhookIdOrTeamIdOptions) => {
const {baseUrl = "https://connect.signl4.com/api", fetch: fetchFn = fetch} = options ?? {}

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

if (args.ExtIdParam != null) query.append("ExtIdParam", String(args.ExtIdParam))
if (args.ExtStatusParam != null) query.append("ExtStatusParam", String(args.ExtStatusParam))
if (args.NewStatus != null) query.append("NewStatus", String(args.NewStatus))
if (args.ResolvedStatus != null) query.append("ResolvedStatus", String(args.ResolvedStatus))
if (args.AckStatus != null) query.append("AckStatus", String(args.AckStatus))

const url = `${baseUrl.replace(/\/+$/, '')}/events/${encodeURIComponent(String(args.webhookIdOrTeamId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

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

return validateResponse(v2OverviewEvent, await res.json())
};