import {z} from 'zod'

export type NotificationEventType = 'SHARE' | 'CREATE' | 'DELETE' | 'UPDATE' | 'ACTIVATE' | 'PAUSE' | 'METRICS' | 'RESETPASS' | 'ERROR_AGGREGATED' | 'ERROR' | 'MONITOR' | 'WRITE' | 'EMPTY_DATA' | 'READ_START' | 'READ_DONE' | 'WRITE_START' | 'WRITE_DONE';

export type NotificationResourceType = 'ORG' | 'USER' | 'DATA_FLOW' | 'CUSTOM_DATA_FLOW' | 'SOURCE' | 'DATASET' | 'SINK';

export type NotificationSettingStatus = 'PAUSED' | 'ACTIVE';

export type GetApiNotificationSettingsArgs = {event_type?: NotificationEventType | undefined, resource_type?: NotificationResourceType | undefined, status?: NotificationSettingStatus | undefined};

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

export const notificationChannel = z.enum(["APP", "EMAIL", "SMS", "SLACK", "WEBHOOKS"]);

export const notificationResourceType = z.enum(["ORG", "USER", "DATA_FLOW", "CUSTOM_DATA_FLOW", "SOURCE", "DATASET", "SINK"]);

export const notificationSettingStatus = z.enum(["PAUSED", "ACTIVE"]);

export const notificationEventType = z.enum(["SHARE", "CREATE", "DELETE", "UPDATE", "ACTIVATE", "PAUSE", "METRICS", "RESETPASS", "ERROR_AGGREGATED", "ERROR", "MONITOR", "WRITE", "EMPTY_DATA", "READ_START", "READ_DONE", "WRITE_START", "WRITE_DONE"]);

export const notificationSetting = z.object({id: z.number().int().optional(), org_id: z.number().int().optional(), owner_id: z.number().int().optional(), channel: notificationChannel.optional(), notification_resource_type: notificationResourceType.optional(), resource_id: z.number().int().optional(), config: z.object({}).optional(), priority: z.number().int().optional(), status: notificationSettingStatus.optional(), notification_type_id: z.number().int().optional(), name: z.string().optional(), description: z.string().optional(), code: z.number().int().optional(), category: z.string().optional(), event_type: notificationEventType.optional(), resource_type: notificationResourceType.optional()});

export const getApiNotificationSettingsResponse = z.array(notificationSetting);

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 Notification Settings
 * 
 * GET /notification_settings
 */
export const getApiNotificationSettings = async (args: GetApiNotificationSettingsArgs, options?: GetApiNotificationSettingsOptions) => {
const {baseUrl = "https://dataops.nexla.io/nexla-api", fetch: fetchFn = fetch, NexlaSessionToken} = options ?? {}

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

if (args.event_type != null) query.append("event_type", String(args.event_type))
if (args.resource_type != null) query.append("resource_type", String(args.resource_type))
if (args.status != null) query.append("status", String(args.status))
if (NexlaSessionToken !== undefined) headers.set('authorization', `Bearer ${NexlaSessionToken}`)

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