import {z} from 'zod'

export type CreateAnomalyConfigRequest = {alert_budget_per_day?: (number | null) | undefined, alert_destinations?: Array<string> | undefined, alert_direction?: (string | null) | undefined, alert_enabled?: (boolean | null) | undefined, alert_window_buckets?: (number | null) | undefined, alert_window_fire_pct?: (number | null) | undefined, alert_window_recover_pct?: (number | null) | undefined, band_width?: (number | null) | undefined, custom_sql?: (string | null) | undefined, description?: (string | null) | undefined, detection_function: string, detection_function_field?: (string | null) | undefined, detection_window_seconds: number, enabled?: (boolean | null) | undefined, filters: unknown, folder_id?: (string | null) | undefined, histogram_interval: string, level_half_width_seconds?: (number | null) | undefined, name: string, owner?: (string | null) | undefined, percentile?: (number | null) | undefined, priority?: (number | null) | undefined, query_mode: string, rcf_num_trees?: (number | null) | undefined, rcf_shingle_size?: (number | null) | undefined, rcf_tree_size?: (number | null) | undefined, retrain_interval_days?: (number | null) | undefined, schedule_interval: string, stream_name: string, stream_type: string, tags?: Array<string> | undefined, template?: (string | null) | undefined, training_window_days?: (number | null) | undefined};

export type CreateApiApiOrgIdAnomalyDetectionArgs = {org_id: string, body: CreateAnomalyConfigRequest};

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

export const anomalyConfigResponse = z.object({});

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 a new anomaly detection configuration
 * 
 * POST /api/{org_id}/anomaly_detection
 */
export const createApiApiOrgIdAnomalyDetection = async (args: CreateApiApiOrgIdAnomalyDetectionArgs, options: CreateApiApiOrgIdAnomalyDetectionOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.org_id))}/anomaly_detection${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(anomalyConfigResponse, await res.json())
};