<?php
if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Login extends CI_Controller
{
    public function __construct() {
        parent::__construct();
		$this->load->model('Login_m');
		$this->load->library(array('session','form_validation'));
		$this->load->helper(array('url','form'));
		$this->load->database('default');
    }
	public function index() {
		switch ($this->session->userdata('perfil')) {
			case '':
				$data['token'] = $this->token();
				$data['titulo'] = 'Login con roles de usuario en codeigniter';
				$this->load->view('Login',$data);
			break;
			case 'administrador':
				$data['token'] = $this->token();
				$data['titulo'] = 'Login con roles de usuario en codeigniter';
				redirect(site_url('Principal'));
				break;
			case 'muebleria':
				redirect(site_url('Principal'));
				break;
			case 'prestamos':
				redirect(site_url('Principal'));
			break;
			case 'consulta':
				redirect(site_url('Consulta'));
			break;
			default:
				$data['token'] = $this->token();
				$data['titulo'] = 'Login con roles de usuario en codeigniter';
				$this->load->view('Login',$data);
				break;
		}
	}

	public function new_user() {
		if($this->input->post('token') && $this->input->post('token') == $this->session->userdata('token')) {
            $this->form_validation->set_rules('username', 'nombre de usuario', 'required|trim|min_length[2]|max_length[150]');
            $this->form_validation->set_rules('password', 'password', 'required|trim|min_length[4]|max_length[150]');

            //lanzamos mensajes de error si es que los hay

			if($this->form_validation->run() == FALSE) {
				$this->index();
			}else{
				$username = 	$this->input->post('username');
				$password = 	md5($this->input->post('password'));
				$check_user =	$this->Login_m->login_user($username,$password);
				if($check_user == TRUE) {
					$data = array(
	                'is_logued_in' 	=> 		TRUE,
	                'usuarioID' 	=> 		$check_user->usuarioID,
	                'perfil'		=>		$check_user->perfil,
	                'username' 		=> 		$check_user->usuario,
	                'nombre' 		=> 		$check_user->nombre,
	                'nivel' 		=> 		$check_user->nivel,
	                'tiendaId' 				=> 		$check_user->tiendaId,
	                'cancela_facturas' 		=> 		$check_user->cancela_facturas,
	                'abono_directo' 		=> 		$check_user->abono_directo,
            		);
					$this->session->set_userdata($data);
					$this->index();
				}
			}
		}else{
			redirect(site_url('login'));
		}
	}

	public function token() {
		$token = md5(uniqid(rand(),true));
		$this->session->set_userdata('token',$token);
		return $token;
	}
	public function logout_ci() {
		$this->session->sess_destroy();
		$this->index();
	}
}