import type { CreateInvestigationInput } from "../hooks/use-operational-tasks";
import type { PeripheralTestDataRecord } from "./client";

export function buildScadaAnomalyInvestigation(
  record: PeripheralTestDataRecord
): CreateInvestigationInput {
  const valueLabel = record.value === null
    ? "无有效读数"
    : `${record.value}${record.unit ? ` ${record.unit}` : ""}`;
  const anomalyDetail = record.notes.replace("[SCADA_ANOMALY]", "").trim();

  return {
    kind: "scada_anomaly",
    title: `SCADA 异常调查 · ${record.point_id}`,
    summary: `${record.point_id} 在 ${record.observed_at} 记录模拟异常值 ${valueLabel}。${anomalyDetail}`,
    detail: `由外围 SCADA 合成读数触发，点位 ${record.point_id}，读数 ${valueLabel}，发生时间 ${record.observed_at}。`,
    occurredAt: record.observed_at,
    priority: "normal",
    source: {
      kind: "external_system",
      external_id: record.record_id,
      external_revision: record.revision,
      event_kind: "scada_anomaly"
    },
    triggerKind: "event"
  };
}