import { Component, Vue } from 'vue-property-decorator';
import { ValidatorGroup } from '../../types/validators';

@Component({})
export class ValidatorMixin extends Vue {
  get validatorEventBus() {
    let target: ValidatorGroup = this;
    while (target && !target.eventBus && target.$parent) {
      target = target.$parent;
    }
    if (!target) {
      console.warn('Should have eventBus on an ancestor, make sure your <validator>/<submit> is inside a validator-group-base');
      return null;
    }
    return target.eventBus;
  }
}