from flask import request, render_template
from flask_login import login_required, login_user, logout_user
from app.models import User
from app import db
from . import auth
from .. import db
from ..models import User

@auth.route('/login', methods=['POST', 'GET'])
def login():

    if request.method == 'POST':
        # request.form[]
        # Lo que va dentro de los corchetes van a ser el valor
        # del atributo name en cada <input>
        user_field = request.form['user']  # Llamar al campo de username
        passwd_field = request.form['password']
        # Consultas
        user = User.query.filter_by(username=user_field).first() \
            or User.query.filter_by(email=user_field).first()
        user_passwd = User.query.filter_by(password=passwd_field).first()

        if user and user.verify_password(passwd_field):
            login_user(user)  # El usuario es logeado

            return redirect(url_for('home.sell_now'))

        return render_template('auth/login.html')


@auth.route('/signup', methods=['POST', 'GET'])
def signup():

    if request.method == 'POST':

        username_field = request.form['username']
        email_field = request.form['email']
        passowrd_field = request.form['password_hash']

        valid_user = User.query.filter_by(username=username_field).first()
        valid_email = User.query.filter_by(email=email_field).first()
        # Validar si el usuario y el email no existe
        if valid_user is None and valid_email is None:

            user = User(username=username_field,
                     email=email_field,
                     password=passowrd_field)

            db.session.add(user)
            db.session.commit()

            return redirect(url_for('auth.login'))

@auth.route('/logout')
@login_required
def logout():
    """
    Handle requests to the /logout route
    Log an employee out through the logout link
    """
    logout_user()
    flash('You have successfully been logged out.')

    # redirect to the login page

    return redirect(url_for('auth.login'))

#return render_template('auth/signup.html')