import { HttpClient } from '@angular/common/http';
import { inject, Injectable } from '@angular/core';
import { of } from 'rxjs';
import { environment } from '../../../../environments/environment';
import EventService from '../EventService';
import ApiKey from '../../models/api-key';

@Injectable({
  providedIn: 'root'
})
export class ApiKeyService {
  private readonly http = inject(HttpClient);
  private readonly events = inject(EventService);
  private keys: ApiKey[] = [];
  private loaded = false;


  constructor() {
    this.events.listen('logoff', () => {
      this.keys = [];
      this.loaded = false;
    });
  }

  fetch(force: boolean = false) {
    if (!force && this.loaded)
      return of(this.keys);

    const $ = this.http.get<ApiKey[]>(environment.API_HOST + '/keys', {
      headers: {
        'Authorization': 'Bearer ' + localStorage.getItem('jwt'),
      }
    });
    $.subscribe(d => {
      this.keys = d;
      this.loaded = true;
    });
    return $;
  }
}