class homeController extends baseController {

    public function index($params, $message = false) {
        $_SESSION['module'] = 'home';
        if (isset($_SESSION['id'])) {
          $people = $this->model('people');
          $apps = $this->model('applications');
          $activities = $this->model('activities');
          $person = $people->get_person($_SESSION['id'], true);
          $friends = $people->get_friends($_SESSION['id']);
          $friend_requests = $people->get_friend_requests($_SESSION['id']);
          $applications = $apps->get_person_applications($_SESSION['id']);
          $friend_activities = $activities->get_friend_activities($_SESSION['id'], 10);
          //TODO add activities here and parse in template..
          $this->template('profile/home.php', array(
              'activities' => $friend_activities, 'applications' => $applications,
              'person' => $person, 'friend_requests' => $friend_requests,
              'friends' => $friends, 'is_owner' => true, 'error_message' => $message));
        } else {
          $this->template('home/home.php');
        }

        $group = $this->model('group');
        $people = $this->model('people');
        $act = $this->model('activities');
        $activities = $act->load_get_person_activities(1,1,10);

        //foreach($activities as $key => $activity){
        //    $text = self::get_activity_text($activity);
        //    printr($text);
        //}

    }
  public function get_activity_text($activity){
        $pattern = $activity['pattern'];
        $params = $activity['params'];
        $params = split(',', $params);
        foreach($params as $key => $param){
            $param = split('=', $param);
            $id = $param[1];
            switch(true){
                case ($param[0] == 'person'):   $people = $this->model('people');
                                                $name = $people->get_fullname($id);
                                                break;
                case ($param[0] == 'group'):    $group = $this->model('group');
                                                $name = $group->get_name($id);
                                                break;
                case ($param[0] == 'project'):  $project = $this->model('project');
                                                $name = $project->get_name($id);
                                                break;
                case ($param[0] == 'org'):
                                                break;
            }

            $var = "%var".($key+1);
            $pattern = str_replace($var, $name, $pattern);
        }
        return $pattern;
  }

  public function removefriend($params) {
    $message = 'Friend removed';
    $people = $this->model('people');
    if (isset($params[3]) && is_numeric($params[3]) && isset($_SESSION['id'])) {
      $people->remove_friend($_SESSION['id'], $params[3]);
    } else {
      $message = 'Could not remove friend request, invalid friend id';
    }
    $_SESSION['message'] = $message;
    header("Location: {$_SERVER['HTTP_REFERER']}");
  }

  public function addfriend($params) {
    $message = '';
    $people = $this->model('people');
    if (isset($params[3]) && is_numeric($params[3]) && isset($_SESSION['id'])) {
      if ($people->add_friend_request($_SESSION['id'], $params[3])) {
        $info = $people->get_person_info($params[3]);
        $message = 'Send friend request to ' . $info['first_name'] . ' ' . $info['last_name'];
      } else {
        $message = 'Could not send friend request, request already pending';
      }
    } else {
      $message = 'Could not send friend request, invalid friend id';
    }
    $_SESSION['message'] = $message;
    header("Location: {$_SERVER['HTTP_REFERER']}");
  }

  public function acceptfriend($params) {
    $message = '';
    $people = $this->model('people');
    if (isset($params[3]) && is_numeric($params[3]) && isset($_SESSION['id'])) {
      $people = $this->model('people');
      if ($people->accept_friend_request($_SESSION['id'], $params[3])) {
        $message = 'Friend request accepted';
      } else {
        $message = 'Could not accept friend request';
      }
    } else {
      $message = 'Could not accept friend request, invalid friend id';
    }
    $_SESSION['message'] = $message;
    header("Location: {$_SERVER['HTTP_REFERER']}");
  }

  public function rejectfriend($params) {
    $message = '';
    $people = $this->model('people');
    if (isset($params[3]) && is_numeric($params[3]) && isset($_SESSION['id'])) {
      $people = $this->model('people');
      if ($people->reject_friend_request($_SESSION['id'], $params[3])) {
        $message = 'Friend request removed';
      } else {
        $message = 'Could not remove friend request';
      }
    } else {
      $message = 'Could not remove friend request, invalid friend id';
    }
    $_SESSION['message'] = $message;
    header("Location: {$_SERVER['HTTP_REFERER']}");
  }
}