import {z} from 'zod'

export type GetApiV1ComputePassiveHealthCheckAlertsArgs = {intent_id?: string | undefined, instance_id?: string | undefined, cluster_id?: string | undefined, page_size?: number | undefined, page_token?: string | undefined, status?: ('PHC_ALERT_STATUS_FIRING' | 'PHC_ALERT_STATUS_RESOLVED' | 'PHC_ALERT_STATUS_ALL') | undefined, severity_filter?: (Array<'PHC_SEVERITY_INFO' | 'PHC_SEVERITY_WARNING' | 'PHC_SEVERITY_CRITICAL'>) | undefined, order_by?: ('PHC_ALERT_ORDER_STARTED_AT_ASC' | 'PHC_ALERT_ORDER_STARTED_AT_DESC') | undefined};

export type GetApiV1ComputePassiveHealthCheckAlertsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const xidEvent = z.object({xid_code: z.string(), mnemonic: z.string(), count: z.number().int()});

export const xidDetail = z.object({events: z.array(xidEvent)});

export const slurmNodeUnavailableDetail = z.object({reason: z.string()});

export const pHCAnnotation = z.object({title: z.string(), description: z.string(), summary_line: z.string(), xid: xidDetail.optional(), slurm_node_unavailable: slurmNodeUnavailableDetail.optional()});

export const passiveHealthCheckAlert = z.object({passive_health_check_alert_id: z.string(), instance_id: z.string().optional(), cluster_id: z.string(), target_vm: z.string(), alert_name: z.string(), severity: z.enum(["PHC_SEVERITY_INFO", "PHC_SEVERITY_WARNING", "PHC_SEVERITY_CRITICAL"]), annotations: z.record(z.string(), z.string()), started_at: z.string(), resolved_at: z.string().optional(), node_remediation_intent_id: z.string().optional(), annotation: pHCAnnotation});

export const listPassiveHealthCheckAlertsResponse = z.object({alerts: z.array(passiveHealthCheckAlert), next_page_token: z.string()});

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 passive health check alerts
 * 
 * GET /v1/compute/passive_health_check_alerts
 */
export const getApiV1ComputePassiveHealthCheckAlerts = async (args: GetApiV1ComputePassiveHealthCheckAlertsArgs, options?: GetApiV1ComputePassiveHealthCheckAlertsOptions) => {
const {baseUrl = "https://api.together.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.intent_id != null) query.append("intent_id", String(args.intent_id))
if (args.instance_id != null) query.append("instance_id", String(args.instance_id))
if (args.cluster_id != null) query.append("cluster_id", String(args.cluster_id))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.page_token != null) query.append("page_token", String(args.page_token))
if (args.status != null) query.append("status", String(args.status))
for (const item of args.severity_filter ?? []) query.append("severity_filter", String(item))
if (args.order_by != null) query.append("order_by", String(args.order_by))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/compute/passive_health_check_alerts${query.size > 0 ? `?${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(listPassiveHealthCheckAlertsResponse, await res.json())
};