import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { AngularFireAuth } from 'angularfire2/auth';
import * as firebase from 'firebase/app';

@Injectable()
export class AuthService {
  public user : Observable<firebase.User>;
  private auth;

  constructor( public afAuth: AngularFireAuth )
  {
       this.user = afAuth.authState;
       this.auth = firebase.auth();
  }


  login() {
    this.afAuth.auth.signInWithPopup(new firebase.auth.GoogleAuthProvider());
  }

  logout() {
    this.afAuth.auth.signOut();
  }

  register(email:any, password:any)
  {
      console.log('xx');
      console.log(email);
      let promise = this.auth.createUserWithEmailAndPassword(email, password);
      promise.catch( e => {
         console.log(e);
      });
      this.auth.onAuthStateChanged(firebaseUser =>{
         if( firebaseUser )
         {
            console.log(firebaseUser);
         }else{
            console.log(firebaseUser);
         }
      } );
  }

}