<?php
/**
 * @version $Id$
 * @author Matthew McNaney <mcnaney at gmail dot com>
 */

class Checkin_Staff {
    public $id                      = 0;
    public $user_id                 = 0;
    public $lname_filter            = null;
    public $lname_regexp            = null;
    public $gender_filter           = null;
    public $birthdate_filter_start  = null;
    public $birthdate_filter_end    = null;
    /**
     * $filter_type == 0x0                      -> no filter
     * $filter_type & LAST_NAME_BITMASK == 1    -> filter by last name regexp
     * $filter_type & REASON_BITMASK == 1       -> filter by reason id
     * $filter_type & GENDER_BITMASK == 1       -> filter by gender
     * $filter_type & BIRTHDATE_BITMASK == 1    -> filter by birthdate
     */
    public $filter_type             = 0x0;
    public $status                  = 0;
    public $visitor_id              = 0;
    public $display_name            = null;
    public $view_order              = 0;
    public $active                  = 1;
    public $_reasons                = null;

    public function __construct($id=0)
    {
        if (empty($id)) {
            return true;
        }

        $this->id = (int)$id;
        if (!$this->init()) {
            $this->id = 0;
        }
    }

    public function init()
    {
        $db = new PHPWS_DB('checkin_staff');
        $db->addJoin('left', 'checkin_staff', 'users', 'user_id', 'id');
        $db->addColumn('users.display_name');
        $db->addColumn('*');
        return $db->loadObject($this);
    }

    public function loadReasons($include_summary=false)
    {
        $db = new PHPWS_DB('checkin_reasons');
        $db->addWhere('checkin_rtos.staff_id', $this->id);
        $db->addWhere('id', 'checkin_rtos.reason_id');
        $db->addColumn('id');
        if ($include_summary) {
            $db->addColumn('summary');
            $db->setIndexBy('id');
        }

        $result = $db->select('col');

        if (!PHPWS_Error::logIfError($result)) {
            $this->_reasons = & $result;
        }
    }

    public function parseFilter($filter)
    {
        if ($this->filter_type & LAST_NAME_BITMASK) {
            $this->lname_filter = $filter;
            $this->lname_regexp = $this->decodeFilter($filter);
        } else {
            $this->lname_filter = null;
            $this->lname_regexp = null;
        }
    }

    public function decodeFilter($filter)
    {
        $filter = strtolower(str_replace(' ', '', $filter));
        $farray = explode(',', $filter);

        foreach ($farray as $val) {
            $subval = explode('-', $val);
            switch (1) {
                case strlen($val) == 1:
                    $final[] = $val;
                    break;

                case preg_match('/^\w{1}-\w{1}$/', $val):
                    $final[] = "[$val]";
                    break;

                case preg_match('/^\w{2}-\w{2}$/', $val):
                    if (substr($subval[0], 0, 1) == substr($subval[1], 0, 1)) {
                        $final[] = sprintf('%s[%s-%s]', substr($subval[0], 0, 1),
                        substr($subval[0], 1, 1),
                        substr($subval[1], 1, 1));
                    } else {
                        $char1 = substr($subval[0], 0, 1);
                        $char2 = substr($subval[0], 1, 1);
                        if ($char2 == 'a') {
                            $final[] = $char1;
                        } else {
                            $final[] = sprintf('%s[a-%s]', $char1, $char2);
                        }

                        $char3 = substr($subval[1], 0, 1);
                        $char4 = substr($subval[1], 1, 1);

                        if ($char4 == 'a') {
                            $final[] = $subval[1];
                        } else {
                            $final[] = sprintf('%s[a-%s]', $char3, $char4);
                        }
                    }
                    break;

                case preg_match('/^\w{1}-\w{2}$/', $val):
                    $final[] = $subval[0];
                    $char1 = substr($subval[1], 0, 1);
                    $char2 = substr($subval[1], 1, 1);
                    if ($char2 == 'a') {
                        $final[] = $subval[1];
                    } else {
                        $final[] = sprintf('%s[a-%s]', $char1, $char2);
                    }
                    break;

                case preg_match('/^\w{2}-\w{1}$/', $val):
                    $char1 = substr($subval[0], 0, 1);
                    $char2 = substr($subval[0], 1, 1);
                    $char3 = substr($subval[1], 0, 1);
                    if ($char2 == 'z') {
                        $final[] = $subval[0];
                    } else {
                        $final[] = sprintf('%s[%s-z]', $char1, $char2);
                    }

                    $start_char = (int)ord($char1);
                    $final_char = (int)ord($char3);
                    if ($final_char - $start_char == 1) {
                        $final[] = $subval[1];
                    } else {
                        for ($i = $start_char; $i < $final_char; $i++);
                        $final[] = sprintf('[%s-%s]', chr($start_char + 1), chr($i));
                    }
                    break;

                default:
                    $final[] = $val;
                    break;
            }
        }
        return implode('|', $final);
    }


    public function row_tags()
    {
        if ($this->filter_type == 0x0) {    // if no filters are selected
            $tpl['FILTER_INFO'] = dgettext('checkin', 'None');
        } else {
            $filterInfo = array();
            if ($this->filter_type & LAST_NAME_BITMASK) {$filterInfo[] = 'Last Name';}
            if ($this->filter_type & REASON_BITMASK) {$filterInfo[] = 'Reason';}
            if ($this->filter_type & GENDER_BITMASK) {$filterInfo[] = 'Gender';}
            if ($this->filter_type & BIRTHDATE_BITMASK) {$filterInfo[] = 'Birthdate';}
            $tpl['FILTER_INFO'] = implode('<br>', $filterInfo);
        }

        $vars['staff_id'] = $this->id;

        if ($this->active) {
            $links[] = \PHPWS_Text::secureLink(\Icon::show('active', 'Click to deactivate'), 'checkin', array('aop'=>'deactivate_staff', 'id'=>$this->id));
        } else {
            $links[] = \PHPWS_Text::secureLink(\Icon::show('inactive', 'Click to activate'), 'checkin', array('aop'=>'activate_staff', 'id'=>$this->id));
        }

        $vars['aop'] = 'edit_staff';
        $links[] = PHPWS_Text::secureLink(Icon::show('edit'), 'checkin', $vars);

        $vars['aop'] = 'move_up';
        $links[] = PHPWS_Text::secureLink(Icon::show('up'), 'checkin', $vars);
        $vars['aop'] = 'move_down';
        $links[] = PHPWS_Text::secureLink(Icon::show('down'), 'checkin', $vars);

        $tpl['VIEW_ORDER'] = $this->view_order;
        $tpl['ACTION'] = implode('', $links);
        return $tpl;
    }

    public function save($new=false)
    {
        $db = new PHPWS_DB('checkin_staff');

        if (!$this->id) {
            $db->addColumn('view_order', 'max');
            $max_order = $db->select('one');
            $this->view_order = $max_order + 1;
            $db->reset();
        }

        return !PHPWS_Error::logIfError($db->saveObject($this));
    }

    public function saveReasons()
    {
        // Save reason assignments
        $db = new PHPWS_DB('checkin_rtos');
        $db->addWhere('staff_id', $this->id);
        $db->delete();
        if ($this->filter_type & REASON_BITMASK) {
            foreach ($this->_reasons as $rid) {
                $db->reset();
                $db->addValue('staff_id', $this->id);
                $db->addValue('reason_id', $rid);
                PHPWS_Error::logIfError($db->insert());
            }
        }
    }
}

?>