import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import * as backand from '@backand/vanilla-sdk';

@Injectable()
export class BackandService {
  init(config: IBackandConfigOptions | any): void {
    backand.init(config);
    if (config.observable) {
      Object.keys(backand).forEach(key => {
        this[key] = Observable.fromPromise(backand[key]);
      });
    }
    else {
      Object.keys(backand).forEach(key => {
        this[key] = backand[key];
      });
    }
  }
  constants: any;
  helpers: any;
  defaults: any;
  object: IBackandObject | any;
  file: any;
  query: any;
  user: any;
  offline: any;
  bulk: any;
  fn: any;
  invoke: any;
  // auth
  useAnonymousAuth (): any {};
  signin (username: string, password: string): any {};
  signup (firstName: string, lastName: string, email: string, password: string, confirmPassword: string, parameters?: any): any {};
  socialSignin (provider: string): any {};
  socialSigninWithToken (provider: string, token: string): any {};
  socialSignup (provider: string, email: string): any {};
  requestResetPassword (username: string): any {};
  resetPassword (newPassword: string, resetToken: string): any {};
  changePassword (oldPassword: string, newPassword: string): any {};
  signout (): any {};
  getSocialProviders (): any {};
  // socket
  on (eventName: string, callback?: (response?: any) => void): void {};

}

export class Response {
  status: number;
  statusText: string;
  headers: any;
  config: any;
  data: any;
}

export interface IBackandConfigOptions {
  appName: string;
  anonymousToken: string;
  allowUpdatesinOfflineMode?: boolean;
  afterExecuteOfflineItem?: Function;
  apiUrl?: string;
  beforeExecuteOfflineItem?: Function;
  isMobile?: boolean;
  manageRefreshToken?: boolean;
  mobilePlatform?: string;
  runOffline?: boolean;
  runSigninAfterSignup?: boolean;
  runSocket?: boolean;
  signUpToken?: string;
  storage?: Object;
  storagePrefix?: string;
  socketUrl?: string;
  useAnonymousTokenByDefault?: boolean;
}

export interface IBackandObject {
  getList(objectName:string, params?: {}): any;
  getOne(objectName:string, id:number, params?: {}): any;
  create(objectName:string, data:{}, params?: {}): any;
  update(objectName:string, id:number, data:{}, params?: {}): any;
  remove(objectName:string, id:number): any;
  action: IBackandAction;
  // TODO ADD ALL OPTIONS //
}

export interface IBackandAction {
  get(objectName:string, action:string, params?: {}): any;
  post(objectName:string, action:string, data: {}, params?: {}): any;
}