import { expect } from "@esm-bundle/chai";
import sinon from "sinon";
import { GameLoop } from "../../../src/core/GameLoop.js";
import {
  createGameLoopSetup,
  cleanupGameLoop,
} from "./helpers.js";

describe("Core: GameLoop - Stop", function () {
  this.timeout(30000);

  let gameLoop;
  let container;

  beforeEach(() => {
    const setup = createGameLoopSetup();
    gameLoop = setup.gameLoop;
    container = setup.container;
    gameLoop.init(container);
  });

  afterEach(() => {
    cleanupGameLoop(gameLoop, container);
  });

  it("CoA 4: stop() should halt animation loop", (done) => {
    gameLoop.isRunning = true;

    // Spy on animate
    const spy = sinon.spy(gameLoop, "animate");

    gameLoop.stop();

    // Wait a short duration to ensure loop doesn't fire
    // Using setTimeout instead of requestAnimationFrame for reliability in headless env
    setTimeout(() => {
      expect(gameLoop.isRunning).to.be.false;
      done();
    }, 50);
  });
});