import assert from "node:assert/strict";
import test from "node:test";
import { normalizePlacementInput } from "../dist/canvas.impl.js";
import { protoValueToJs } from "@quixos/camino-package-runtime";

const reference = (objectId) => protoValueToJs({kind: {case: "refValue", value: {objectId}}});
const canvas = reference("obj:canvas"), subject = reference("obj:subject");

test("placement input is bounded and normalized", () => {
  assert.deepEqual(normalizePlacementInput({
    canvas_id: canvas,
    subject_id: subject,
    x: 12.5,
    y: -30,
    width: 12,
    height: 80,
    z: 3.8,
  }), {
    canvas_id: canvas,
    subject_id: subject,
    x: 12.5,
    y: -30,
    width: 220,
    height: 150,
    z: 3,
  });
});

test("placement input requires Camino object references", () => {
  assert.throws(
    () => normalizePlacementInput({ canvas_id: "canvas", subject_id: "obj:subject" }),
    /canvas_id must be a managed object reference/,
  );
  assert.throws(() => normalizePlacementInput({canvas_id: "obj:canvas", subject_id: subject}), /managed object reference/);
});