import { Serializable } from "../../interfaces/serializable";
import { now } from "../../utils/unix-timestamp";

export interface TokenSetJson {
   access_token: string;
   id_token: string;
   refresh_token: string;
   scope: string;
   token_type: string;
   expires_in: number;
   created_at: number;
 }

 export class TokenSet implements Serializable {
   public access_token: string;
   public id_token: string;
   public refresh_token: string;
   public scope: string;
   public token_type: string;
   public created_at: number;
   public expires_in: number;

   constructor(grantResponse: TokenSetJson) {
     this.access_token = grantResponse.access_token;
     this.id_token = grantResponse.id_token;
     this.refresh_token = grantResponse.refresh_token;
     this.scope = grantResponse.scope;
     this.token_type = grantResponse.token_type;
     this.expires_in = grantResponse.expires_in;
     this.created_at = grantResponse.created_at || now();
   }

   public expired(): boolean {
     return (this.created_at + this.expires_in) < now();
   }

   public toJson(): TokenSetJson {
     return {
       access_token: this.access_token,
       id_token: this.id_token,
       refresh_token: this.refresh_token,
       scope: this.scope,
       token_type: this.token_type,
       expires_in: this.expires_in,
       created_at: this.created_at
     }
   }
 }