<?php

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

class Auth {

  public function __construct() {
    if (!isset($this->ci)) {
      $this->ci = & get_instance();
    }
    $this->ci->load->library('session', 'safe_encrypt');
    $this->ci->load->helper('cookie');
  }

  public function is_user_logged_in() {

    if ($this->ci->session->userdata('logged_in') == TRUE) {

      $user_data = array(

          'user_name' => $this->ci->session->userdata('username'),

              //'status' => '1'

      );

      $num = $this->ci->db->get_where('wps_customers', $user_data)->num_rows();

      return ($num) ? true : false;

    } else {

      return false;

    }

  }


  public function is_auth_user() {
    if ($this->is_user_logged_in() != TRUE) {
      $this->logout();
      redirect(site_url('login'), '');
    }
  }

  public function update_last_login($login_data) {

    $data = array('last_login_date' => $login_data['current_login'], 'current_login' => $this->ci->config->item('config.date.time'));

    $this->ci->db->where('customers_id', $this->ci->session->userdata('user_id'));

    $this->ci->db->update('wps_customers', $data);

  }

  public function verify_user($username, $password, $status = '1') {

   // $password = $this->ci->safe_encrypt->encode($password);

    $this->ci->db->select("customers_id, user_name, first_name, last_name,  is_blocked, last_login_date, current_login, block_time", FALSE);

    if ($this->ci->input->post('login_type') != '') {

      if ($this->ci->input->post('login_type') == 'normal') {

        $this->ci->db->where('password', $password);

      } else {

        $log_type = $this->ci->input->post('login_type');

        $this->ci->db->where('login_type', $log_type);

      }

    } else {

      $this->ci->db->where('password', $password);

    }

    $this->ci->db->where('user_name', $username);

    $this->ci->db->where("status != '2'");

    $this->ci->db->where('is_verified', '1');

    $query = $this->ci->db->get('wps_customers');
    //echo "<pre>";print_r($this->ci->db->last_query());die;
    if ($query->num_rows() > 0) {

      $row = $query->row_array();

      //$name = $row['first_name'] ." ". $row['last_name'];
       $name = $row['first_name'];

      $data = array(

          'user_id' => $row['customers_id'],

          'username' => $row['user_name'],

          'first_name' => $row['first_name'],

          'last_name' => $row['last_name'],

          'fullname' => $name,

          'is_blocked' => $row['is_blocked'],

          'blocked_time' => $row['block_time'],

          'logged_in' => TRUE

      );



      $login_data = array('current_login' => $row['current_login']);

      $this->ci->session->set_userdata($data);

      $this->update_last_login($login_data);

    } else {

      $this->ci->session->set_flashdata('message', 'Invalid Username/Password');

    }

  }

  /**
   * Logout - logs a user out
   * @access public
   */
  public function logout() {
    $data = array(
        'user_id',
        'userType',
        'username',
        'first_name',
        'last_name',
        'phone',
        'is_blocked',
        'blocked_time',
        'logged_in',
        'registrationStep'
    );
    $this->ci->session->unset_userdata($data);
  }

}
