import { createHash } from "node:crypto";

export function stableJsonValue(value: unknown): unknown {
  if (Array.isArray(value)) return value.map(stableJsonValue);
  if (typeof value !== "object" || value === null) return value;
  const input = value as Record<string, unknown>;
  return Object.fromEntries(Object.keys(input).sort().map((key) => [key, stableJsonValue(input[key])]));
}

export function stableJsonSha256(value: unknown): string {
  return `sha256:${createHash("sha256").update(JSON.stringify(stableJsonValue(value))).digest("hex")}`;
}