from flask import (
    render_template,
    redirect,
    url_for,
    session,
    abort
)


from app.main import main
from app.main.dao import users_dao
from app.main.forms import LoginForm
from app.notify_client.sender import send_sms_code


@main.route('/sign-in', methods=(['GET', 'POST']))
def sign_in():
    try:
        form = LoginForm()
        if form.validate_on_submit():
            user = users_dao.get_user_by_email(form.email_address.data)
            if user:
                if not user.is_locked() and user.is_active() and users_dao.verify_password(user, form.password.data):
                    send_sms_code(user.id, user.mobile_number)
                    session['user_email'] = user.email_address
                    return redirect(url_for('.two_factor'))
                else:
                    # TODO re wire this increment to api
                    users_dao.increment_failed_login_count(user.id)
            # Vague error message for login
            form.password.errors.append('Username or password is incorrect')

        return render_template('views/signin.html', form=form)
    except:
        import traceback
        traceback.print_exc()
        abort(500)