import {z} from 'zod'

export type StreamType = 'logs' | 'metrics' | 'traces' | 'profiles' | 'service_graph' | 'enrichment_tables' | 'file_list' | 'metadata' | 'index';

export type AlertTypeFilter = 'all' | 'scheduled' | 'realtime' | 'anomaly_detection' | 'slo' | 'composite';

export type GetApiApiV2OrgIdAlertsArgs = {org_id: string, folder?: string | undefined, slo_id?: string | undefined, stream_type?: StreamType | undefined, stream_name?: string | undefined, alert_name_substring?: string | undefined, owner?: string | undefined, enabled?: boolean | undefined, page_size?: number | undefined, page_idx?: number | undefined, alert_type?: AlertTypeFilter | undefined, priority?: Array<string> | undefined, tags?: string | undefined, sort_by?: string | undefined, sort_order?: string | undefined, include_dependencies?: boolean | undefined};

export type GetApiApiV2OrgIdAlertsOptions = {baseUrl: string, Authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const ackSource = z.enum(["ui", "api", "slack", "oncall", "incident"]);

export const alertAckSummary = z.object({ack_source: ackSource.optional(), acked_at: z.number().int(), acked_by: z.string(), groups_acked: z.number().int().gte(0).optional()});

export const alertGroupRef = z.object({alert_id: z.string(), group_key: z.string().optional(), group_labels: z.record(z.string(), z.string()).nullable().optional()});

export const endOnClear = z.object({alert_id: z.string(), group_key: z.string().nullable().optional()});

export const incidentMode = z.enum(["muted", "none"]);

export const muteSource = z.enum(["slack", "openobserve", "api"]);

export const activeDowntime = z.object({alert_groups: z.array(alertGroupRef).nullable().optional(), end_on_clear: endOnClear.nullable().optional(), ends_at: z.number().int(), id: z.string(), incident_mode: incidentMode.optional(), name: z.string(), source: muteSource.nullable().optional(), version: z.number().int().optional()});

export const aggFunction = z.enum(["avg", "min", "max", "sum", "count", "median", "p50", "p75", "p90", "p95", "p99"]);

export const operator = z.enum(["=", "!=", ">", ">=", "<", "<=", "contains", "not_contains", "is_null", "is_not_null", "is_empty", "is_not_empty"]);

export const condition = z.object({column: z.string(), ignore_case: z.boolean().optional(), operator: operator, value: z.object({})});

export const aggregation = z.object({function: aggFunction, group_by: z.array(z.string()).nullable().optional(), having: condition, multi_alert: z.boolean().optional(), warning_value: z.number().nullable().optional()});

export const compareHistoricData = z.object({offSet: z.string()});

export const searchEventType = z.enum(["ui", "dashboards", "reports", "alerts", "values", "other", "rum", "derivedstream", "searchjob", "download", "insights", "public_dashboard"]);

export const sloAlertKind = z.enum(["error_budget", "burn_rate"]);

export const sloCondition = z.object({critical: z.number(), kind: sloAlertKind, long_window_secs: z.number().int().nullable().optional(), multi_alert: z.boolean().optional(), operator: operator, short_window_secs: z.number().int().nullable().optional(), slo_id: z.string(), warning: z.number().nullable().optional()});

export const queryType = z.enum(["custom", "sql", "promql", "slo"]);

export const queryCondition = z.object({aggregation: aggregation.nullable().optional(), conditions: z.object({}).nullable().optional(), multi_time_range: z.array(compareHistoricData).nullable().optional(), promql: z.string().nullable().optional(), promql_condition: condition.nullable().optional(), promql_multi_alert: z.boolean().optional(), promql_rule_mode: z.boolean().optional(), promql_warning_value: z.number().nullable().optional(), search_event_type: searchEventType.nullable().optional(), slo_condition: sloCondition.nullable().optional(), sql: z.string().nullable().optional(), type: queryType.optional(), vrl_function: z.string().nullable().optional()});

export const incidentStatus = z.enum(["open", "acknowledged", "resolved"]);

export const alertIncidentLink = z.object({id: z.string(), status: incidentStatus, title: z.string().nullable().optional()});

export const frequencyType = z.enum(["cron", "minutes"]);

export const triggerCondition = z.object({align_time: z.boolean().optional(), cron: z.string().optional(), frequency: z.number().int().optional(), frequency_type: frequencyType.optional(), notify_on_warning: z.boolean().nullable().optional(), operator: operator.optional(), period: z.number().int().optional(), silence: z.number().int().optional(), threshold: z.number().int().optional(), timezone: z.string().nullable().optional(), tolerance_in_secs: z.number().int().nullable().optional(), warning_threshold: z.number().int().nullable().optional()});

export const listAlertsResponseBodyItem = z.object({ack: alertAckSummary.nullable().optional(), active_downtime: activeDowntime.nullable().optional(), alert_id: z.string(), alert_type: z.string(), child_count: z.number().int().gte(0).nullable().optional(), condition: queryCondition.nullable().optional(), description: z.string().nullable().optional(), destinations: z.array(z.string()).optional(), enabled: z.boolean(), expression_summary: z.string().nullable().optional(), firing_started_at: z.number().int().nullable().optional(), folder_id: z.string(), folder_name: z.string(), groups_firing: z.number().int().nullable().optional(), groups_firing_is_lower_bound: z.boolean().nullable().optional(), groups_observed: z.number().int().nullable().optional(), groups_observed_is_lower_bound: z.boolean().nullable().optional(), incident: alertIncidentLink.nullable().optional(), is_real_time: z.boolean(), last_error: z.string().nullable().optional(), last_outcome: z.string().nullable().optional(), last_outcome_at: z.number().int().nullable().optional(), last_outcome_since: z.number().int().nullable().optional(), last_satisfied_at: z.number().int().nullable().optional(), last_trained_at: z.number().int().nullable().optional(), last_triggered_at: z.number().int().nullable().optional(), level: z.string().nullable().optional(), level_since: z.number().int().nullable().optional(), name: z.string(), oncall_team: z.string().nullable().optional(), owner: z.string().nullable().optional(), priority: z.number().int().gte(0).nullable().optional(), referenced_by_composite_count: z.number().int().gte(0).nullable().optional(), status: z.string().nullable().optional(), stream_name: z.string().nullable().optional(), stream_type: z.string().nullable().optional(), tags: z.array(z.string()).optional(), template: z.string().nullable().optional(), trigger_condition: triggerCondition.nullable().optional()});

export const getApiApiV2OrgIdAlertsResponse = z.object({list: z.array(listAlertsResponseBodyItem)});

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 organization alerts
 * 
 * GET /api/v2/{org_id}/alerts
 */
export const getApiApiV2OrgIdAlerts = async (args: GetApiApiV2OrgIdAlertsArgs, options: GetApiApiV2OrgIdAlertsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (args.folder != null) query.append("folder", String(args.folder))
if (args.slo_id != null) query.append("slo_id", String(args.slo_id))
if (args.stream_type != null) query.append("stream_type", String(args.stream_type))
if (args.stream_name != null) query.append("stream_name", String(args.stream_name))
if (args.alert_name_substring != null) query.append("alert_name_substring", String(args.alert_name_substring))
if (args.owner != null) query.append("owner", String(args.owner))
if (args.enabled != null) query.append("enabled", String(args.enabled))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.page_idx != null) query.append("page_idx", String(args.page_idx))
if (args.alert_type != null) query.append("alert_type", String(args.alert_type))
for (const item of args.priority ?? []) query.append("priority", String(item))
if (args.tags != null) query.append("tags", String(args.tags))
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 (args.include_dependencies != null) query.append("include_dependencies", String(args.include_dependencies))
if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/${encodeURIComponent(String(args.org_id))}/alerts${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(getApiApiV2OrgIdAlertsResponse, await res.json())
};