<?php

class TimerecordingEmployeeWorkingHourModel
{
    private $user_id;
    private $day;
    private $start;
    private $end;
    public static $days_definition = array(1 => "Montag", 2 => "Dienstag", 3 => "Mittwoch", 4 => "Donnerstag", 5 => "Freitag", 6 => "Samstag", 0 => "Sonntag");
    public static $days_short = array(0 => "So", 1 => "Mo", 2 => "Di", 3 => "Mi", 4 => "Do", 5 => "Fr", 6 => "Sa");

    public static function cleardays($days)
    {
        $days_short = TimerecordingEmployeeWorkingHourModel::$days_short;
        foreach ($days_short as $day_short) {
            $days = str_replace($day_short . " - " . $day_short, $day_short, $days);
        }
        return $days;
    }

    public static function find($data)
    {

    }

    public static function create(array $data)
    {
        $model = new TimerecordingEmployeeWorkingHour();

        foreach ($data as $field => $value) {
            if (property_exists(get_called_class(), $field)) {
                if (substr($field, 0, 5) == "vlan_" && !$value) {
                    $model->$field = null;
                    continue;
                }
                $model->$field = $value;
            }
        }

        $me = mfValuecache::singleton()->get("me");
        if (!$me) {
            $me = new User();
            $me->loadMe();
            mfValuecache::singleton()->set("me", $me);
        }

        if ($model->create_by === null) {
            $model->create_by = $me->id;
        }
        if ($model->edit_by === null) {
            $model->edit_by = $me->id;
        }

        return $model;
    }

    public static function getOne($id)
    {
        if (!is_numeric($id) || !$id) {
            throw new Exception("Invalid number", 400);
        }
        $item = [];
        $db = FronkDB::singleton();

        $res = $db->select("TimerecordingEmployeeWorkingHour", "*", "id=$id LIMIT 1");
        if ($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new TimerecordingEmployeeWorkingHour($data);
        }
        return $item;
    }

    public static function getAll()
    {
        $items = [];

        $db = FronkDB::singleton();

        $res = $db->select("TimerecordingEmployeeWorkingHour", "*", "1=1");
        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new TimerecordingEmployeeWorkingHour($data);
            }
        }
        return $items;

    }

    public static function getAllArray()
    {
        $items = [];
        $daysshort = TimerecordingEmployeeWorkingHourModel::$days_short;
        $db = FronkDB::singleton();

        $res = $db->select("TimerecordingEmployeeWorkingHour", "*", "1=1 ORDER by `user_id`,`day`");
        if ($db->num_rows($res)) {
            $olduser = 0;
            $counter = 0;
            $oldend = "";
            $oldstart = "";
            $oldday = "";
            $datetimetext = "";
            $secondcounter = 0;

            while ($data = $db->fetch_array($res)) {
                if ($olduser != $data['user_id']) {
                    if ($counter > 0) {
                        $secondcounter = 0;
                        $datetimetext .= " - " . $daysshort[$oldday] . " " . $oldstart . " - " . $oldend;
                        $datetimetext = TimerecordingEmployeeWorkingHourModel::cleardays($datetimetext);
                        $items[$olduser]['datetimetext'] = $datetimetext;
                    }
                    $datetimetext = "";
                    unset($oldstart);
                    unset($oldend);
                    unset($oldday);
                    $items[$data['user_id']] = $data;
                }
                $secondcounter = $secondcounter + strtotime(date("Y-m-d " . $data['end'] . ":00")) - strtotime(date("Y-m-d " . $data['start'] . ":00"));

                if (!$datetimetext) {
                    $datetimetext = $daysshort[$data['day']];
                }
                echo $oldstart . $data['start'];
                if (($oldstart != $data['start'] || $oldend != $data['end']) && $oldend) {
                    $datetimetext .= " - " . $daysshort[$oldday] . " " . $oldstart . " - " . $oldend;
                    $datetimetext .= "<br> " . $daysshort[$data['day']];
                }

                $items[$data['user_id']]['datetimetext'] = $datetimetext;
                $items[$data['user_id']]['secondcounter'] = $secondcounter;
                $olduser = $data['user_id'];
                $oldstart = $data['start'];
                $oldend = $data['end'];
                $oldday = $data['day'];
                $counter++;
            }
            $datetimetext .= " - " . $daysshort[$oldday] . " " . $oldstart . " - " . $oldend;
            $datetimetext = TimerecordingEmployeeWorkingHourModel::cleardays($datetimetext);
            $items[$olduser]['datetimetext'] = $datetimetext;
        }
        return $items;

    }

    public static function deleteUserHours($userid)
    {
        $db = FronkDB::singleton();
        $sql = "DELETE FROM `TimerecordingEmployeeWorkingHour` WHERE `user_id`='" . $userid . "'";
        $res = $db->query($sql);
    }

    public static function getFirst()
    {
        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);
        $res = $db->select("TimerecordingEmployeeWorkingHour", "*", "$where ");
        if ($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new TimerecordingEmployeeWorkingHour($data);
            if ($item->id) {
                return $item;
            } else {
                return null;
            }
        }
        return null;
    }

    public static function search($filter)
    {
        $items = [];
        $db = FronkDB::singleton();

        $where = self::getSqlFilter($filter);
        $res = $db->select("TimerecordingEmployeeWorkingHour", "*", "$where ORDER by `day`,`start`");
        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new TimerecordingEmployeeWorkingHour($data);
            }
        }
        return $items;
    }

    private static function getSqlFilter($filter)
    {
        $where = "1=1 ";

        if (array_key_exists("user_id", $filter)) {
            $userid = $filter['user_id'];
            if (is_numeric($userid)) {
                $where .= " AND user_id=$userid";
            }
        }

        //var_dump($filter, $where);exit;
        return $where;
    }

}