import fb from 'firebase';

import { User } from '../models/user';

export class AuthService {

	private userId : string;
	private user : User;

	signUp(email: string, password: string){
		return fb.auth().createUserWithEmailAndPassword(email, password);
	}

	signIn(email: string, password: string){
		var user;
		return fb.auth().signInWithEmailAndPassword(email, password)
		.then(data => {
			this.userId = data.uid;
			this.setUser(this.userId);
		})
		.catch(error => console.log(error));
	}

	registerUser(userId: string, nome: string, email:string, role: string){
		 return fb.database().ref('users').child(userId).set({
		    username: nome,
		    email: email,
		    tipo_usuario : role
		  });

	}

	setUser(userId : string){

			let userRef = fb.database().ref('users').child(userId);
			userRef.on('value', snapshot => this.user = snapshot.val());
	}

	getUser(){
		return this.user;
	}

	getUserId(){
		return this.userId;
	}
}