import { OAuthService, OAuthStorage } from 'angular-oauth2-oidc';
import { ItemTypeService } from '../services/itemtype.service';
import { AppConfig } from "./app.config";
import { IAuthconfigFactory } from './authconfigFactory';
import { Injector } from '@angular/core';

export function appConfigFactory(_injector:Injector, appConfig: AppConfig, oauthService: OAuthService, authconfigFactory:IAuthconfigFactory,authStorage:OAuthStorage,itemtypeService:ItemTypeService): () => Promise<any> {
  return (): Promise<any> => {
    return new Promise<void>((resolve,reject) => {
      appConfig.load().then(() => {
        itemtypeService.load(appConfig);
        oauthService.configure(authconfigFactory.getAuthConfig(appConfig));
        oauthService.setStorage(authStorage);
        oauthService.setupAutomaticSilentRefresh();
      }).then(() => oauthService.loadDiscoveryDocument()
      ).then(() => resolve()).catch((error) => {
        console.log(error);
        reject();
      });  
    });
  }
}