import ClientStorage from './storage';

const COOKIE_KEY = 'Auth0.login.transactions';

interface Transaction {
  state: string;
  nonce: string;
  scope: string;
  audience: string;
  appState?: any;
  code_verifier: string;
  code_challenge: string;
}
interface Transactions {
  [key: string]: Transaction;
}
export default class TransactionManager {
  private storage: ClientStorage;
  private transactions: Transactions;
  constructor() {
    this.storage = new ClientStorage();
    this.transactions = this.storage.get<Transactions>(COOKIE_KEY) || {};
  }
  public create(options: Transaction) {
    this.transactions[options.state] = options;
    this.storage.save(COOKIE_KEY, this.transactions, {
      daysUntilExpire: 1
    });
  }
  public get(state: string): Transaction {
    return this.transactions[state];
  }
  public remove(state: string) {
    delete this.transactions[state];
    this.storage.save(COOKIE_KEY, this.transactions, {
      daysUntilExpire: 1
    });
  }
}