import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Logger } from '@nsalaun/ng-logger';

// providers
import { ConfigProvider } from '../../providers/config/config';
import { LanguageProvider } from '../../providers/language/language';
import { PersistenceProvider } from '../../providers/persistence/persistence';

/* TODO: implement interface propertly
interface App {
  packageName: string;
  packageDescription: string;
  packageNameId: string;
  themeColor: string;
  userVisibleName: string;
  purposeLine: string;
  bundleName: string;
  appUri: string;
  name: string;
  nameNoSpace: string;
  nameCase: string;
  nameCaseNoSpace: string;
  gitHubRepoName: string;
  gitHubRepoUrl: string;
  gitHubRepoBugs: string;
  disclaimerUrl: string;
  url: string;
  appDescription: string;
  winAppName: string;
  WindowsStoreIdentityName: string;
  WindowsStoreDisplayName: string;
  windowsAppId: string;
  pushSenderId: string;
  description: string;
  version: string;
  androidVersion: string;
  commitHash: string;
  _extraCSS: string;
  _enabledExtensions: any;
}*/

@Injectable()
export class AppProvider {
  public info: any;
  public servicesInfo: any;
  private jsonPathApp: string = 'assets/appConfig.json';
  private jsonPathServices: string = 'assets/externalServices.json';

  constructor(
    public http: HttpClient,
    private logger: Logger,
    private language: LanguageProvider,
    public config: ConfigProvider,
    private persistence: PersistenceProvider,
  ) {
    this.logger.info('AppProvider initialized.');
  }

  public load(): Promise<any> {
    return new Promise((resolve, reject) => {
      this.persistence.load();
      this.config.load().then(() => {
        this.language.load();
        this.getServicesInfo().subscribe((infoServices) => {
          this.servicesInfo = infoServices;
          this.getInfo().subscribe((infoApp) => {
            this.info = infoApp;
            resolve();
          });
        });
      }).catch((err) => {
        this.logger.error(err);
        reject(err);
      });
    });
  }

  private getInfo() {
    return this.http.get(this.jsonPathApp);
  }

  private getServicesInfo() {
    return this.http.get(this.jsonPathServices);
  }
}