import { afterEach, describe, expect, it, vi } from "vitest";

const historyPatchMetadataNamespace =
  "toolcraft/history-patch-metadata/v1";

afterEach(() => {
  vi.resetModules();
});

describe("Toolcraft history patch metadata", () => {
  it("keeps reset provenance readable across independent module instances", async () => {
    const firstAccess = await import("./history-patch-metadata");
    const patch = firstAccess.tagToolcraftControlsResetHistoryPatch({
      after: { "effect.amount": 75 },
      before: { "effect.amount": 12 },
      label: "Reset controls",
    });
    const metadataKeys = Object.getOwnPropertySymbols(patch);

    expect(metadataKeys).toHaveLength(1);
    expect(Symbol.keyFor(metadataKeys[0]!)).toBe(
      historyPatchMetadataNamespace,
    );

    vi.resetModules();
    const secondAccess = await import("./history-patch-metadata");

    expect(secondAccess.isToolcraftControlsResetHistoryPatch(patch)).toBe(true);
    expect(Object.keys(patch).sort()).toEqual(["after", "before", "label"]);
    expect(JSON.parse(JSON.stringify(patch))).toEqual({
      after: patch.after,
      before: patch.before,
      label: patch.label,
    });
  });
});