import {z} from 'zod'

export type GetApiApiV2OrgIdAlertsHistoryArgs = {org_id: string, alert_id?: string | undefined, anomaly_id?: string | undefined, start_time?: number | undefined, end_time?: number | undefined, from?: number | undefined, size?: number | undefined, sort_by?: string | undefined, sort_order?: string | undefined};

export type GetApiApiV2OrgIdAlertsHistoryOptions = {baseUrl: string, Authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const alertHistoryEntry = z.object({ack_action: z.string().nullable().optional(), ack_source: z.string().nullable().optional(), acked_by: z.string().nullable().optional(), actual_value: z.number().nullable().optional(), alert_name: z.string(), anomaly_count: z.number().int().nullable().optional(), delay_in_secs: z.number().int().nullable().optional(), downtime_id: z.string().nullable().optional(), end_time: z.number().int(), error: z.string().nullable().optional(), evaluation_took_in_secs: z.number().nullable().optional(), group_label: z.string().nullable().optional(), group_size: z.number().int().nullable().optional(), grouped: z.boolean().nullable().optional(), is_partial: z.boolean().nullable().optional(), is_realtime: z.boolean(), is_silenced: z.boolean(), level: z.string().nullable().optional(), org: z.string(), query_took: z.number().int().nullable().optional(), repeat_suppressed: z.boolean().nullable().optional(), retries: z.number().int(), source_node: z.string().nullable().optional(), start_time: z.number().int(), status: z.string(), success_response: z.string().nullable().optional(), taken_over_from: z.string().nullable().optional(), threshold_operator: z.string().nullable().optional(), threshold_value: z.number().nullable().optional(), timestamp: z.number().int(), value_is_lower_bound: z.boolean().nullable().optional()});

export const getApiApiV2OrgIdAlertsHistoryResponse = z.object({from: z.number().int(), hits: z.array(alertHistoryEntry), size: z.number().int(), total: z.number().int().gte(0)});

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
};

/**
 * Get alert execution history
 * 
 * GET /api/v2/{org_id}/alerts/history
 */
export const getApiApiV2OrgIdAlertsHistory = async (args: GetApiApiV2OrgIdAlertsHistoryArgs, options: GetApiApiV2OrgIdAlertsHistoryOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (args.alert_id != null) query.append("alert_id", String(args.alert_id))
if (args.anomaly_id != null) query.append("anomaly_id", String(args.anomaly_id))
if (args.start_time != null) query.append("start_time", String(args.start_time))
if (args.end_time != null) query.append("end_time", String(args.end_time))
if (args.from != null) query.append("from", String(args.from))
if (args.size != null) query.append("size", String(args.size))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_order != null) query.append("sort_order", String(args.sort_order))
if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/${encodeURIComponent(String(args.org_id))}/alerts/history${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(getApiApiV2OrgIdAlertsHistoryResponse, await res.json())
};