import { yes } from '../util';
import { Resource, AccessResult } from './Resource';
import { Node, PermOpts } from './Node';
import { Hash } from '../interfaces';

export class Subject extends Node {
  /**
   * Call resource method of the same name
   */
  async determineAccess(
    resource: Resource,
    permissionType: string,
    options?: PermOpts
  ): Promise<Hash<AccessResult>> {
    return resource.determineAccess(this, permissionType, options);
  }

  /**
   * Call resource method of the same name
   */
  async isAllowed(
    resource: Resource,
    permissionType: string,
    options?: PermOpts
  ): Promise<boolean> {
    return resource.isAllowed(this, permissionType, options);
  }

  /**
   * Call resource method of the same name
   */
  async explainPermission(
    resource: Resource,
    permissionType: string,
    options?: PermOpts
  ): Promise<string> {
    return resource.explainPermission(this, permissionType, options);
  }
}