import {Latus} from '@latus/core';
import {normalize} from '@latus/socket';
import {expect} from 'chai';

let latus;
let Entity;
let EntityList;
beforeEach(async () => {
  latus = Latus.mock({
    '@avocado/entity': require('../src'),
    '@avocado/resource': require('@avocado/resource'),
    '@avocado/traits': require('@avocado/traits'),
    '@latus/socket': require('@latus/socket'),
  });
  await Promise.all(latus.invokeFlat('@latus/core/starting'));
  ({Entity, EntityList} = latus.get('%resources'));
});
describe('Positioned', () => {
  let entity;
  beforeEach(async () => {
    entity = await Entity.load({
      traits: {
        Positioned: {},
      },
    });
  });
  it('exists', async () => {
    expect(entity.is('Positioned')).to.be.true;
  });
  if ('client' !== process.env.SIDE) {
    it('generates and accepts movement packets', async () => {
      entity.setPosition([1, 1]);
      const packets = entity.trait('Positioned').packetsFor();
      expect(packets).to.have.lengthOf(1);
      expect(packets[0][0]).to.equal('TraitUpdatePositionedPosition');
      expect(packets[0][1]).to.deep.equal([1, 1]);
      const entity2 = await Entity.load({
        traits: {
          Positioned: {},
        },
      });
      expect(entity2.position).to.deep.equal([0, 0]);
      const trait = entity2.trait('Positioned');
      trait.acceptPacket(normalize(latus, packets[0]));
      expect(trait.serverPosition).to.deep.equal([1, 1]);
    });
  }
});