import { DateMath } from "../../../browser/date/DateMath";
import { ISOTimeStamp } from "../../../browser/date/ISOTimeStamp";

export class Permission
{
  id:string;
  by:string;
  granted:ISOTimeStamp;
  expires:ISOTimeStamp;
  revokableBy:string[];


  static isMatching( permissionID:string, permission:Permission )
  {
    return permission.id === permissionID && Permission.isValid( permission );
  }

  static isValid( permission:Permission )
  {
    let isExpired = true;

    let expiresInfo = permission.expires;

    if ( ! expiresInfo || DateMath.isExpired( ISOTimeStamp.toDate( expiresInfo ) ) )
    {
      isExpired = false;
    }

    return ! isExpired;
  }
}