All files / src/pages/flowsheet-page/economics/comparison-panel/model comparisonStatusPresentation.ts

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import {
  ComparisonStatus,
  MetricComparisonDirection,
} from "@/api/apiStore.gen";
import { comparisonStatusLabel } from "../comparisonFormatters";
 
export type ComparisonTone = "positive" | "negative" | "neutral";
 
/** Use terse table-cell labels only when they add context beyond the metric row itself. */
export function compactComparisonStatusLabel(status: ComparisonStatus) {
  const labels: Record<ComparisonStatus, string> = {
    [ComparisonStatus.Baseline]: "",
    [ComparisonStatus.BaselineNotApplicable]: "",
    [ComparisonStatus.MissingResult]: "No result",
    [ComparisonStatus.MissingMetric]: "Unavailable",
    [ComparisonStatus.MissingBaseline]: "",
    [ComparisonStatus.RecalculationUnavailable]: "Recalculation unavailable",
    [ComparisonStatus.ZeroBaseline]: "Zero baseline",
    [ComparisonStatus.UnitMismatch]: "Unit mismatch",
    [ComparisonStatus.Unavailable]: "Unavailable",
    [ComparisonStatus.Comparable]: "",
  };
  return labels[status] ?? comparisonStatusLabel(status);
}
 
/** Return the signed delta tone using backend-owned metric comparison semantics. */
export function deltaToneForDirection(
  comparisonDirection: MetricComparisonDirection,
  parsedDelta: number,
): ComparisonTone {
  if (!Number.isFinite(parsedDelta) || parsedDelta === 0) {
    return "neutral";
  }
  if (comparisonDirection === MetricComparisonDirection.LowerIsBetter) {
    return parsedDelta < 0 ? "positive" : "negative";
  }
  if (comparisonDirection === MetricComparisonDirection.HigherIsBetter) {
    return parsedDelta > 0 ? "positive" : "negative";
  }
  return "neutral";
}