import { Injectable } from '@angular/core';
import { MutableKeyStore, MutablePgpKeyStore } from '@app/_pgp';

@Injectable({
  providedIn: 'root',
})
export class KeystoreService {
  private static mutableKeyStore: MutableKeyStore;

  constructor() {}

  public static async getKeystore(): Promise<MutableKeyStore> {
    if (!KeystoreService.mutableKeyStore) {
      this.mutableKeyStore = new MutablePgpKeyStore();
      await this.mutableKeyStore.loadKeyring();
      return KeystoreService.mutableKeyStore;
    }
    return KeystoreService.mutableKeyStore;
  }
}