import Component from '@/ecs/component.js';

export default class Interactive extends Component {
  instanceFromSchema() {
    const {ecs} = this;
    return class ControlledInstance extends super.instanceFromSchema() {
      $$interact;
      interact(initiator) {
        const script = this.$$interact.clone();
        script.context.initiator = initiator;
        script.context.subject = ecs.get(this.entity);
        const {Ticking} = script.context.subject;
        Ticking.add(script.ticker());
      }
      get interacting() {
        return !!this.$$interacting;
      }
      set interacting(interacting) {
        this.$$interacting = interacting ? 1 : 0;
      }
    }
  }
  async load(instance) {
    // heavy handed...
    if ('undefined' !== typeof window) {
      return;
    }
    instance.$$interact = await this.ecs.readScript(
      instance.interactScript,
      {
        ecs: this.ecs,
      },
    );
  }
  static properties = {
    interacting: {type: 'uint8'},
    interactScript: {type: 'string'},
  };
}