<?php

class Controller_Users extends Controller_Commons {

    public function action_index()
    {
        $view = View::factory('users/login');

        $view->title = 'Login Panel';

        $this->response->body = $view;
    }

    public function action_login()
    {
        if(Auth::check())
        {
            echo 'ya logeado';
            Response::redirect('/'); // user already logged in
        }

        $val = Validation::factory('users');
        $val->add_field('username', 'Your username', 'required|min_length[3]|max_length[16]');
        $val->add_field('password', 'Your password', 'required|min_length[3]|max_length[16]');
        $val->add_field('email', 'Your email', 'required|min_length[3]|max_length[16]');
        if($val->run())
        {
            $auth = Auth::instance();
            if($auth->login($val->validated('username'), $val->validated('passwd')))
            {
                Session::set_flash('notice', 'FLASH: logged in');
                Response::redirect('users');
            }
            else
            {
                $data['username'] = $val->validated('username');
                $data['errors'] = 'Wrong username/password. Try again';
            }
        }
        else
        {
            if($_POST)
            {
                $data['username'] = $val->validated('username');
                $data['errors'] = 'Wrong username/password combo. Try again';
            }
            else
            {
                $data['errors'] = false;
            }
        }
        $this->template->title = 'Login';
        $this->template->logged_in = false;
        $this->template->errors = @$data['errors'];
        $this->template->content = View::factory('users/login', $data);
    }

    public function action_logout()
    {
        Auth::instance()->logout();
        Response::redirect('/');
    }

    public function action_signup()
    {
    if ( Auth::check())
    {
        Response::redirect('/');
    }
    $val = Validation::factory('user_signup');
    $val->add_field('username', 'Your username', 'required|min_length[3]|max_length[16]');
    $val->add_field('password', 'Your password', 'required|min_length[3]|max_length[16]');
    $val->add_field('email', 'Your email', 'required|min_length[3]|max_length[16]');
   # print_r($val);
    if ( $val->run() )
    {
        $create_user = Auth::instance()->create_user($val->validated('username'),$val->validated('password'),$val->validated('email'));
        if( $create_user )
        {
            Session::set_flash('notice', 'FLASH: User created.');
            Response::redirect('users');
        }
        else
        {
            throw new Exception('An unexpected error occurred. Please try again.');
        }
    }
    else
    {
        if( $_POST )
        {
            $data['username'] = $val->validated('username');
            $data['login_error'] = 'All fields are required.';
        }
        else
        {
            $data['login_error'] = false;
        }
    }
    $this->template->title = 'Sign Up';
    $this->template->errors = @$data['login_error'];
    $this->template->content = View::factory('users/signup');
    }
}
?>