import Schema from '@/ecs/schema.js';

export default function(Component) {
  return class Wielder extends Component {
    instanceFromSchema() {
      const Instance = super.instanceFromSchema();
      const Component = this;
      Instance.prototype.activeItem = async function () {
        const {Inventory, Wielder} = Component.ecs.get(this.entity);
        return Inventory.item(Wielder.activeSlot + 1);
      };
      return Instance;
    }
    static schema = new Schema({
      type: 'object',
      properties: {
        activeSlot: {type: 'uint16'},
      },
    });
  }
}