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

describe("Core: GameLoop - Combat Highlights CoA 8", function () {
  this.timeout(30000);

  let gameLoop;
  let container;
  let mockGameStateManager;
  let playerUnit;
  let enemyUnit;

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

    if (gameLoop.turnSystemAbortController) {
      gameLoop.turnSystemAbortController.abort();
    }
    gameLoop.stop();
    if (
      gameLoop.turnSystem &&
      typeof gameLoop.turnSystem.reset === "function"
    ) {
      gameLoop.turnSystem.reset();
    }

    gameLoop.init(container);
    mockGameStateManager = createMockGameStateManagerForCombat();
    gameLoop.gameStateManager = mockGameStateManager;

    const runData = createRunData({
      squad: [{ id: "u1", classId: "CLASS_VANGUARD" }],
    });
    await gameLoop.startLevel(runData, { startAnimation: false });

    const units = setupCombatUnits(gameLoop);
    playerUnit = units.playerUnit;
    enemyUnit = units.enemyUnit;
  });

  afterEach(async () => {
    gameLoop.clearMovementHighlights();
    gameLoop.clearSpawnZoneHighlights();
    cleanupTurnSystem(gameLoop);
    cleanupGameLoop(gameLoop, container);
    await new Promise(resolve => setTimeout(resolve, 10));
  });

  it("CoA 8: should calculate reachable positions correctly", () => {
    const reachable = gameLoop.movementSystem.getReachableTiles(
      playerUnit,
      4
    );

    expect(reachable).to.be.an("array");
    expect(reachable.length).to.be.greaterThan(0);

    reachable.forEach((pos) => {
      expect(pos).to.have.property("x");
      expect(pos).to.have.property("y");
      expect(pos).to.have.property("z");
      expect(gameLoop.grid.isValidBounds(pos)).to.be.true;
    });
  });
});