<?php

class CalendarModel
{
    private $user_id;
    private $go_calendar_id;
    private $microsoft_id;
    private $rights;
    private $colors;
    private $groups;
    private $subscription_id;
    private $expirationDateTime;
    private $active;

    public static $austrian_mobile_prefixes = array(
        '650', // Tele2 / Magenta
        '651', // A1 (ehemals T-Mobile)
        '652', // 3 Hutchison
        '653', // Lycamobile
        '655', //
        '660', // T-Mobile / Magenta
        '662', // tele.ring (nun Magenta)
        '663', // tele.ring (nun Magenta)
        '664', // A1
        '670', // HOT (HoT - Hofer Telekom)
        '676', // A1
        '677', // Yesss! (A1)
        '678', // Ventocom (Spusu)
        '680', // Spusu
        '681', // Spusu
        '688', // Educom
        '690', // Spusu
        '699'  // 3 (Drei)
    );
    public static $standardCalendarColors = [
        '#b3d5f3', '#d0e2c0', '#bac2d4', '#c6d4c0', '#e3e3e3',
        '#acdce5', '#cdb6c0', '#aae0e1', '#d9d9d9', '#d9e5d5',
        '#c8a7d5', '#aad8d0', '#dcadc3', '#d9e8e5', '#e4d8d5',
        '#b4dcc5', '#b9d1e2', '#a3c1c2', '#cdd2b9', '#e3c8ce',
        '#aae2c5', '#c7d0cc', '#d0c0da', '#dbdfc8', '#b4e3d7',
        '#c3e4e3', '#c5c4e3', '#d0b7e5', '#b6e98c', '#e3d1de'
    ];

    public static $specialCalendarColors = array(997 => '#bd0000', 998 => '#8000A3', 999 => '#08769b');


    public static function replace_unicode_sequences($string)
    {
        $unicode_map = [
            '\u00f6' => 'ö',
            '\u00fc' => 'ü',
            '\u00e4' => 'ä',
            '\u00df' => 'ß',
            '\u00e9' => 'é',
            '\u00e0' => 'à',
            '\u00f3' => 'ó',
            // Weitere Unicode-Zuordnungen können hier hinzugefügt werden
        ];

        foreach ($unicode_map as $unicode => $char) {
            $string = str_replace($unicode, $char, $string);
        }
        return $string;
    }

    public static function dbKalender()
    {
        if (!TT_CALENDAR_ENABLE) {
            $json['errormessage'] = "Calendar is is disabled.";
            $json['success'] = false;
            $json = json_encode($json);
            echo trim($json);
            die();
        }

        $db = FronkDB::singleton(TT_CALENDAR_HOSTNAME, TT_CALENDAR_USERNAME, TT_CALENDAR_PASSWORD, TT_CALENDAR_DATABASE);

        return $db;
    }

    public static function searchCalendarEvents($r)
    {
        $dbcal = self::dbKalender();
        $termstring = trim($r->term);
        $calendars = $r->calendars;

        $termExplode = explode(" ", $termstring);
        $where = "";
        foreach ($termExplode as $term) {
            $where .= " AND (name LIKE '%" . $term . "%' OR location LIKE '%" . $term . "%') ";
        }
        $where .= " AND calendar_id IN (" . implode(",", $calendars) . ")";


        $res = $dbcal->select("cal_events", "id, uuid, calendar_id, user_id, start_time, end_time, timezone, all_day_event, name, description, location, repeat_end_time, reminder, ctime, mtime, muser_id, busy, status, resource_event_id, private, rrule, background, files_folder_id, read_only, category_id, exception_for_event_id, recurrence_id, is_organizer,event_type", "1=1 $where ORDER BY name");

        $rows = array();
        while ($data = $dbcal->fetch_array($res)) {
            if ($data['location']) {
                $searchName = $data['name'] . " @" . $data['location'];
            } else {
                $searchName = $data['name'];
            }
            $id = $data['id'] . ";" . date("Y-m-d", $data['start_time']);
            $rows[] = array(
                'id' => $id,
                'text' => $searchName . " (" . date("Y-m-d", $data['start_time']) . ")"
            );
        }
        $json['incomplete_results'] = false;
        $json['total_count'] = count($rows);
        $json['items'] = $rows;

        $json = json_encode($json);
        echo trim($json);
        die();
    }

    public static function getCalendarEvents($me, $id = 0, $r = 0)
    {
        $rrulefreq = array('daily' => 'DAILY', 'weekly' => 'WEEKLY', 'relativeMonthly' => 'MONTHLY', 'yearly' => 'YEARLY');
        $calendar = self::search(array("user_id" => $me));
        $standardCalendarColors = CalendarModel::$standardCalendarColors;
        $calendarColors = json_decode($calendar[0]->colors, true);
        $calenderRights = json_decode($calendar[0]->rights, true);
        $colorCounter = 0;
        foreach ($calenderRights as $key => $value) {
            if (!$calendarColors[$key]['bgcolor']) {
                $calendarColors[$key]['bgcolor'] = $standardCalendarColors[$colorCounter];;
                $calendarColors[$key]['txtcolor'] = '#000';
                $colorCounter++;
            }
        }
        $dbcal = self::dbKalender();
        $req = $dbcal->select("cal_events_attachments", "id,cal_events_id,name,size,contentType", "");
        $oldcalevent = "";
        while ($data = $dbcal->fetch_array($req)) {
            if ($oldcalevent != $data['cal_events_id']) {
                $counter = 0;
            }
            $attachments[$data['cal_events_id']]['attachments'][$counter]['name'] = $data['name'];
            $attachments[$data['cal_events_id']]['attachments'][$counter]['id'] = $data['id'];
            $attachments[$data['cal_events_id']]['attachments'][$counter]['size'] = $data['size'];
            $attachments[$data['cal_events_id']]['attachments'][$counter]['contentType'] = $data['contentType'];


            $oldcalevent = $data['cal_events_id'];
            $counter++;
        }
        if ($id != 0) {
            $where = " AND `cal_events`.id='" . $id . "'";
        } else {
            $where = "";
        }
        $visibleCalendars = $r->visibleCalendars;
        if ($visibleCalendars) {
            $where .= " AND calendar_id IN (" . implode(",", $visibleCalendars) . ")";
        }
        $sql = "SELECT `cal_events`.id, uuid, calendar_id, `cal_events`.user_id, start_time, end_time, timezone, all_day_event, `cal_events`.name,`cal_calendars`.name calendar_name, description, location, repeat_end_time, reminder, ctime,cname, mtime,mname, muser_id, busy, status, resource_event_id, private, rrule, `cal_events`.background, `cal_events`.files_folder_id, read_only, category_id, exception_for_event_id, recurrence_id, is_organizer,event_type,busy,recurrence FROM cal_events INNER JOIN `cal_calendars` ON (`cal_calendars`.`id`=`cal_events`.`calendar_id`) WHERE 1=1 $where ";

        $res = $dbcal->query($sql);
        if ($dbcal->num_rows($res)) {

            while ($data = $dbcal->fetch_array($res)) {
                unset($byweekday);
                $rrule = false;
                if ($attachments[$data['uuid']]) {
                    $attachment = 1;
                    $attachmentLinks = json_encode($attachments[$data['uuid']]['attachments']);
                } else {
                    $attachment = 0;
                    $attachmentLinks = "";
                }
                if ($data['all_day_event'] == 1) {
                    if (strpos($data['name'], "Bereitschaft") === false && strpos($data['name'], "Blocker") === false) {
                        continue;
                    }
                    $starttime = date("Y-m-d", $data['start_time']);
                    $endtime = date("Y-m-d", $data['end_time']);
                } else {
                    $starttime = date("Y-m-d H:i", $data['start_time']);
                    $endtime = date("Y-m-d H:i", $data['end_time']);
                }
                if (!empty($fetch['location'])) {
                    $name = $data['name'] . " @ " . $data['location'];
                } else {
                    $name = $data['name'];
                }

                if ($data['recurrence']) {
                    $recurrence = json_decode($data['recurrence'], true);
                    if ($rrulefreq[$recurrence['pattern']['type']]) {
                        unset ($byweekday);
                        $freq = $rrulefreq[$recurrence['pattern']['type']];
                        foreach ($recurrence['pattern']['daysOfWeek'] as $value) {
                            $byweekday[] = strtolower(substr($value, 0, 2));
                        }
                        $duration = ($data['end_time'] - $data['start_time']) * 1000;
                        $until = $recurrence['range']['endDate'];
                        if ($until == "0001-01-01") {
                            $until = strtotime("+3 year", time());
                            $until = date("Y-m-d", $until);
                        } else {
                            $until = date("Y-m-d", strtotime($recurrence['range']['endDate']) + 86400);
                        }


                        $rrule = [
                            'freq' => $freq,
                            'interval' => $recurrence['pattern']['interval'],
                            'byweekday' => $byweekday,
                            'dtstart' => date("Y-m-d\TH:i", $data['start_time']),
                            'until' => $until
                        ];
                        if ($freq == "MONTHLY") {
                            $bystpos = array("first" => 1, "second" => 2, "third" => 3, "fourth" => 4, "last" => -1);
                            $rrule['bysetpos'] = $bystpos[$recurrence['pattern']['index']];
                        }
                    }
                } else {
                    $rrule = false;
                }

                if ($calendarColors[$data['calendar_id']]['bgcolor']) {
                    $bgcolor = $calendarColors[$data['calendar_id']]['bgcolor'];
                    $txtcolor = $calendarColors[$data['calendar_id']]['txtcolor'];
                } else {
                    $bgcolor = $standardCalendarColors[$colorCounter];
                    $txtcolor = "#000";
                    $colorCounter++;
                }
                if ($calenderRights[$data['calendar_id']]) {
                    $rights = $calenderRights[$data['calendar_id']];

                    $rows[] = array(
                        'id' => array('id' => $data['id']),
                        'cstart' => array('cstart' => $starttime),
                        'cend' => array('cend' => $endtime),
                        'ccategory' => array('ccategory' => $name),
                        'category' => array('category' => $name),
                        'calendar_id' => array('calendar_id' => $data['calendar_id']),
                        'bgColor' => array('bgColor' => $bgcolor),
                        'txtColor' => array('txtColor' => $txtcolor),
                        'rights' => array('rights' => $rights, 'order' => $rights),
                        'location' => array('location' => $data['location']),
                        'busy' => array('busy' => $data['busy']),
                        'rrule' => array('rrule' => $rrule),
                        'duration' => array('duration' => $duration),
                        'event_type' => array('event_type' => $data['event_type']),
                        'description' => array('description' => ($data['description'])),
                        'attachment' => array('attachment' => $attachment),
                        'attachments' => array('attachments' => $attachmentLinks),
                        'calendar_name' => array('calendar_name' => $data['calendar_name']),
                        'ctime' => array('ctime' => date("d.m.Y H:i", $data['ctime'])),
                        'cname' => array('cname' => $data['cname']),
                        'mtime' => array('mtime' => date("d.m.Y H:i", $data['mtime'])),
                        'mname' => array('mname' => $data['mname']),
                        'isorganizer' => array('isorganizer' => $data['is_organizer']),
                        'busy' => array('busy' => $data['busy']),
                    );
                }
            }
            $json['success'] = true;
            $json['data'] = $rows;
        } else {
            $json['success'] = true;
            $json['errormessage'] = "No data found.";
        }


        $json = json_encode($json);
        if ($id == 0) {
            echo trim($json);
            die();
        } else {
            return $json;
        }
    }


    public static function getCalendarEventAttachment($id)
    {
        $return = array();
        $dbcal = self::dbKalender();
        $req = $dbcal->select("cal_events_attachments", "id, cal_events_id,name,contentType,content,size", "1=1 AND id='" . $id . "' ORDER BY id");
        if ($dbcal->num_rows($req)) {
            $data = $dbcal->fetch_array($req);
            $return = $data;
        }
        return $return;
    }

    public static function getCalendarEventAttachmenttmp($id, $name)
    {
        $return = array();
        $dbcal = self::dbKalender();
        $req = $dbcal->select("tmp_cal_events_attachments", "id,name,contentType,content,size", "1=1 AND newkey='" . $id . "' AND name='" . $name . "' ORDER BY id");
        if ($dbcal->num_rows($req)) {
            $data = $dbcal->fetch_array($req);
            $return = $data;
        }
        return $return;
    }

    public static function getCalendarEvent($id)
    {
        $calendar = self::search(array("user_id" => $me));

        $dbcal = self::dbKalender();
        $Calendars = self::getAll();
        foreach ($Calendars as $key => $value) {
            $Allcalendar[$value->user->name] = $key;
        }
        $Allcalendar['Daniel Whoknows'] = 2;
        $Allcalendar['Stefan Plaschg'] = 26;
        $res = $dbcal->select("cal_events", "id, uuid, calendar_id, user_id, start_time, end_time, timezone, all_day_event, name, description, location, repeat_end_time, reminder, ctime, mtime, muser_id, busy, status, resource_event_id, private, rrule, background, files_folder_id, read_only, category_id, exception_for_event_id, recurrence_id, is_organizer,event_type,customer,customer_info,customer_info_send,customer_info_reminder,busy,attendees,organizer,is_organizer,accepted", "1=1 AND id='" . $id . "' ORDER BY id");
        if ($dbcal->num_rows($res)) {
            $data = $dbcal->fetch_array($res);


            $attachment = 0;

            if ($data['all_day_event'] == 1) {
                $starttime = date("Y-m-d", $data['start_time']);
                $endtime = date("Y-m-d", $data['end_time']);
            } else {
                $starttime = date("Y-m-d H:i", $data['start_time']);
                $endtime = date("Y-m-d H:i", $data['end_time']);
            }
            if (!empty($fetch['location'])) {
                $name = $data['name'] . " @ " . $data['location'];
            } else {
                $name = $data['name'];
            }
            $req = $dbcal->select("cal_events_attachments", "id, cal_events_id,name,contentType,size", "1=1 AND cal_events_id='" . $data['uuid'] . "' ORDER BY id");
            $counter = 0;
            $contentType['application/pdf'] = 'fa-file-pdf';
            $contentType['application/vnd.openxmlformats-officedocument.wordprocessingml.document'] = 'fa-file-doc';
            $contentType['application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'] = 'fa-file-xls';
            $contentType['application/octet-stream'] = 'fa-file-csv';
            $contentType['text/csv'] = 'fa-file-csv';
            $contentType['application/vnd.openxmlformats-officedocument.presentationml.presentation'] = 'fa-file-ppt';
            $contentType['application/zip'] = 'fa-file-zip';
            $contentType['application/x-zip-compressed'] = 'fa-file-zip';
            $contentType['application/x-rar-compressed'] = 'fa-file-archive';
            $contentType['application/x-7z-compressed'] = 'fa-file-archive';
            $contentType['application/x-tar'] = 'fa-file-archive';
            $contentType['application/x-gzip'] = 'fa-file-archive';
            $contentType['application/x-bzip2'] = 'fa-file-archive';
            $contentType['text/xml'] = 'fa-file-xml';
            $contentType['application/xml'] = 'fa-file-xml';
            $contentType['audio/mpeg'] = 'fa-file-mp3';
            $contentType['application/x-7z-compressed'] = 'fa-file-archive';
            $contentType['image/png'] = 'fa-file-png';
            $contentType['image/jpeg'] = 'fa-file-jpg';
            while ($dataAttachments = $dbcal->fetch_array($req)) {
                $attachment = 1;
                $attachments[$counter]['name'] = $dataAttachments['name'];
                $attachments[$counter]['contentType'] = $dataAttachments['contentType'];
                $attachments[$counter]['size'] = $dataAttachments['size'];
                $attachments[$counter]['id'] = $dataAttachments['id'];
                if ($contentType[$dataAttachments['contentType']]) {
                    $attachments[$counter]['icon'] = $contentType[$dataAttachments['contentType']];
                } else {
                    $attachments[$counter]['icon'] = 'fa-file';
                }
                $counter++;
            }
            $attendees = json_decode($data['attendees'], true);
            $organizer = json_decode($data['organizer'], true);
            foreach ($attendees as $key => $value) {
                if ($key == "required" || $key == "optional") {

                    foreach ($value as $attendeekey => $attendee) {
                        $attendee['name'] = self::replace_unicode_sequences($attendee['name']);
                        if ($attendee['email'] == $organizer['email']) {

                        } elseif ($Allcalendar[$attendee['name']] && $Allcalendar[$attendee['name']] == $data['calendar_id']) {

                        } else if ($Allcalendar[$attendee['name']]) {
                            $AttendeeArray[] = $Allcalendar[$attendee['name']];
                        } else {
                            $AttendeeArray[] = $attendee['email'];
                        }
                    }
                }
            }
            if (!$data['accepted'] && $data['busy'] == 1) {
                $data['accepted']['ok'] = 1;
                $data['accepted'] = json_encode($data['accepted']);
            }

            $rows = array(
                'id' => array('id' => $data['id'], 'order' => $data['id']),
                'cstart' => array('cstart' => $starttime, 'order' => $data['ctime']),
                'cend' => array('cend' => $endtime, 'order' => $data['mtime']),
                'ccategory' => array('ccategory' => $name, 'order' => $data['name']),
                'category' => array('category' => $name, 'order' => $data['name']),
                'calendar_id' => array('calendar_id' => $data['calendar_id'], 'order' => $data['calendar_id']),
                'location' => array('location' => $data['location'], 'order' => $data['location']),
                'description' => array('description' => $data['description'], 'order' => $data['description']),
                'reminder' => array('reminder' => $data['reminder'], 'order' => $data['reminder']),
                'busy' => array('busy' => $data['busy'], 'order' => $data['busy']),
                'type' => array('type' => $data['event_type'], 'order' => $data['event_type']),
                'customer' => array('customer' => $data['customer']),
                'customer_info' => array('customer_info' => $data['customer_info']),
                'customer_info_send' => array('customer_info_send' => $data['customer_info_send']),
                'customer_info_reminder' => array('customer_info_reminder' => $data['customer_info_reminder']),
                'isorganizer' => array('isorganizer' => $data['is_organizer']),
                'attendees' => array('attendees' => json_encode($AttendeeArray)),
                'organizer' => array('organizer' => $data['organizer']),
                'accepted' => array('accepted' => $data['accepted']),
                'attachment' => array('attachment' => $attachment, 'order' => $attachment),
                'attachments' => array('attachments' => $attachments, 'order' => $attachments)
            );
            $json['success'] = true;
            $json['data'] = $rows;
        } else {
            $json['success'] = false;
            $json['errormessage'] = "No data found.";
        }


        $json = json_encode($json);
        echo trim($json);
        die();
    }

    public static function insertMicrosoftCalendarEvent($request)
    {

        $db = self::dbKalender();

        $json_data = json_decode($request, true);
        $data = [];
        $data['ms_event_id'] = $json_data['value'][0]['resourceData']['id'];
        $msUserIdExplode = explode("/", $json_data['value'][0]['resource']);
        $data['ms_user_id'] = trim($msUserIdExplode[1]);
        $Calendar = self::search(array("microsoft_id" => $data['ms_user_id']));
        $data['go_calendar_id'] = $Calendar[0]->go_calendar_id;
        $data['data'] = $request;
        $data['source'] = 'ms';
        if ($json_data['value'][0]['changeType'] == 'created')
            $data['type'] = 'c';
        else if ($json_data['value'][0]['changeType'] == 'updated')
            $data['type'] = 'u';
        else if ($json_data['value'][0]['changeType'] == 'deleted')
            $data['type'] = 'd';
        $data['status'] = 'p';
        $data['edit'] = time();
        $data['create'] = time();
        $data['edit_by'] = 89;
        $data['create_by'] = 89;

        $db->insert("TheTool_CalendarQueue", $data);
        return "";
        die();
    }

    public static function updateCalendarEvent($r, $me)
    {


        $description = ($r->description);
        $attachments = ($r->attachments);
        $location = ($r->location);
        $title = ($r->title);
        $start = ((($r->start - 7200000) / 1000));
        $end = ((($r->end - 7200000) / 1000));
        if ($title) {
            $start = strtotime($r->start);
            $end = strtotime($r->end);
        }
        $allday = ($r->allday);
        $reminder = ($r->reminder);
        $newkey = ($r->newkey);
        $id = ($r->id);
        $type = ($r->type);
        $busy = ($r->busy);
        $users = ($r->users);
        $attendees = ($r->attendees);
        foreach ($users as $key => $value) {
            $user_id = $value;
        }

        date_default_timezone_set('Europe/Berlin');
        header('Content-Type: application/json');
        $db = self::dbKalender();

        $sql = "SELECT `cal_events`.id,microsoft_id,uuid,ms_user_id FROM `cal_events` INNER JOIN `cal_calendars` ON (`cal_calendars`.`id`=`cal_events`.`calendar_id`) WHERE `cal_events`.id = '" . $id . "' LIMIT 1";
        $res = $db->query($sql);
        if ($db->num_rows($res)) {
            $result = $db->fetch_object($res);
            $microsoft_id = $result->microsoft_id;
            $cal_events_id = $result->uuid;
            $microsoft_user_id = $result->ms_user_id;
        }

        $updateArray['start_time'] = $start;
        $updateArray['end_time'] = $end;
        $updateArray['mtime'] = time();
        $updateArray['mname'] = $me->name;
        if ($title) {
            $updateArray['name'] = $title;
        }
        if ($description)
            $updateArray['description'] = $description;


        if ($location)
            $updateArray['location'] = $location;

        if (isset($allday))
            $updateArray['all_day_event'] = $allday;

        if (isset($reminder)) {
            if ($reminder == 'NULL')
                $updateArray['reminder'] = NULL;
            else
                $updateArray['reminder'] = $reminder;
        }
        if ($type)
            $updateArray['event_type'] = $type;
        if (isset($busy))
            $updateArray['busy'] = $busy;


        if ($type == 2) {
            if ($r->customer)
                $updateArray['customer'] = $r->customer;
            else
                $updateArray['customer'] = NULL;

            if (($r->customer_info_type)) {
                $customer_info_type = $r->customer_info_type;
            }
            if (($r->customer_info_text)) {
                $customer_info_text = $r->customer_info_text;
            }
            if (($r->customer_info_type_text)) {
                $customer_info_type_text = $r->customer_info_type_text;
            }
            if ($r->customer_info_reminder_check) {
                $updateArray['customer_info_reminder'] = $r->customer_info_reminder_check;
            }
            $customerJson = array('customer_info_type' => $customer_info_type, 'customer_info_text' => $customer_info_text, 'customer_info_type_text' => $customer_info_type_text);
            $updateArray['customer_info'] = json_encode($customerJson);
            if ($r->customer_info_check) {
                $customerJson['sendby'] = $me->name;
                $customerJson['sendtime'] = time();
                $updateArray['customer_info_send'] = json_encode($customerJson);
            }
        }
        if ($type == 1) {
            $updateArray['customer'] = NULL;
            $updateArray['customer_info'] = NULL;
        }


        $db->update("cal_events", $updateArray, "id = '" . $id . "'");
        if ($newkey) {
            $res = $db->select("cal_events_attachments", "id,cal_events_id", "1=1 AND cal_events_id  = '" . $cal_events_id . "'");
            if ($db->num_rows($res)) {
                while ($dataAttachment = $db->fetch_array($res)) {
                    $toolattachments[$dataAttachment['id']] = 1;
                }
            }
            foreach ($attachments as $key => $value) {
                unset($toolattachments[$value]);
            }
            if (!empty($toolattachments)) {
                foreach ($toolattachments as $key => $value) {
                    $db->delete("cal_events_attachments", "id = '" . $key . "'");
                }
            }

            $res = $db->select("tmp_cal_events_attachments", "id,name,contentType,content,size,create_timestamp,edit_timestamp", "1=1 AND newkey='" . $newkey . "' ORDER BY id");
            if ($db->num_rows($res)) {
                while ($data = $db->fetch_array($res)) {
                    $tmpid = $data['id'];
                    unset($data['id']);
                    $data['cal_events_id'] = $cal_events_id;
                    $db->insert("cal_events_attachments", $data);
                    $db->delete("tmp_cal_events_attachments", "id = '" . $tmpid . "'");
                }
            }


            $updateArray['attachments'] = $attachments;
        }
        if ($attendees)
            $updateArray['attendees'] = $attendees;
        $json_data = json_encode($updateArray);
        $data = [];
        $data['ms_user_id'] = $microsoft_user_id;
        $data['ms_event_id'] = $microsoft_id;
        $data['data'] = $json_data;
        $data['type'] = 'u';
        $data['status'] = 'p';
        $data['edit'] = time();
        $data['create'] = time();
        $data['edit_by'] = 89;
        $data['create_by'] = 89;

        $db->insert("TheTool_CalendarQueue", $data);

    }

    public static function updateCalendarEventState($r, $me)
    {
        $id = ($r->id);
        $users = ($r->users);
        $eventAction = $r->eventAction;
        if ($eventAction == "accept") {
            $process = 'ae';
            $updateArray['busy'] = 1;
        } else if ($eventAction == "decline") {
            $process = "ce";

        } else {

        }


        foreach ($users as $key => $value) {
            $user_id = $value;
        }

        $db = self::dbKalender();

        $sql = "SELECT `cal_events`.id,microsoft_id,uuid,ms_user_id FROM `cal_events` INNER JOIN `cal_calendars` ON (`cal_calendars`.`id`=`cal_events`.`calendar_id`) WHERE `cal_events`.id = '" . $id . "' LIMIT 1";
        $res = $db->query($sql);
        if ($db->num_rows($res)) {
            $result = $db->fetch_object($res);
            $microsoft_id = $result->microsoft_id;
            $cal_events_id = $result->uuid;
            $microsoft_user_id = $result->ms_user_id;
        }


        $acceptJson = array('time' => time(), 'user' => $me->name);
        $updateArray['accepted'] = json_encode($acceptJson);
        $db->update("cal_events", $updateArray, "id = '" . $id . "'");

        $json_data = json_encode($updateArray);
        $data = [];
        $data['ms_user_id'] = $microsoft_user_id;
        $data['ms_event_id'] = $microsoft_id;
        $data['data'] = $json_data;
        $data['type'] = $process;
        $data['status'] = 'p';
        $data['edit'] = time();
        $data['create'] = time();
        $data['edit_by'] = 89;
        $data['create_by'] = 89;

        $db->insert("TheTool_CalendarQueue", $data);
    }

    public static function insertCalendarEvent($r, $me)
    {
        $description = ($r->description);
        $attachments = ($r->attachments);
        $location = ($r->location);
        $title = ($r->title);
        $start = strtotime($r->start);
        $end = strtotime($r->end);
        $allday = ($r->allday);
        $reminder = ($r->reminder);
        $newkey = ($r->newkey);
        $type = ($r->type);
        $busy = ($r->busy);
        $users = ($r->users);
        $customer_info_reminder_check = 0;
        $attendees = ($r->attendees);
        date_default_timezone_set('Europe/Berlin');
        header('Content-Type: application/json');
        foreach ($users as $key => $value) {
            $user_id = $value;
        }

        $db = self::dbKalender();
        $res = $db->select("cal_calendars", "id,ms_user_id", "id = '" . $user_id . "' LIMIT 1");
        if ($db->num_rows($res)) {
            $result = $db->fetch_object($res);
            $microsoft_user_id = $result->ms_user_id;

        }

        if ($reminder == 'NULL') {
            $reminder = NULL;
        }
        if ($type == 2) {
            $customer = $r->customer;
            $customer_info_type = $r->customer_info_type;
            $customer_info_text = $r->customer_info_text;
            $customer_info_type_text = $r->customer_info_type_text;
            $customerJson = array('customer_info_type' => $customer_info_type, 'customer_info_text' => $customer_info_text, 'customer_info_type_text' => $customer_info_type_text);
            $customer_info = json_encode($customerJson);
            if ($r->customer_info_reminder_check) {
                $customer_info_reminder_check = $r->customer_info_reminder_check;
            }
            if ($r->customer_info_check) {
                $customerJson['sendby'] = $me->name;
                $customerJson['sendtime'] = time();
                $customer_info_send = json_encode($customerJson);
            }
        } else {
            $customer = NULL;
            $customer_info = NULL;
            $customer_info_send = NULL;
        }

        $dataarray = array("start_time" => $start, 'end_time' => $end, 'name' => $title, 'description' => $description, 'location' => $location, 'calendar_id' => $user_id, 'uuid' => "a5eb79b3-fca7-5378-a09e-" . rand(100000000000, 999999999999), 'user_id' => 1, 'timezone' => 'Europe/Amsterdam', 'all_day_event' => 0, 'repeat_end_time' => 0, 'reminder' => $reminder, 'ctime' => time(), 'cname' => $me->name, 'mtime' => time(), 'mname' => $me->name, 'user_id' => 1, 'busy' => $busy, 'status' => 'CONFIRMED', 'resource_event_id' => 0, 'private' => 0, 'rrule' => '', 'background' => 'EBF1E2', 'files_folder_id' => 0, 'read_only' => 0, 'exception_for_event_id' => 0, 'recurrence_id' => 0, 'is_organizer' => 1, 'event_type' => $type, 'customer' => $customer, 'customer_info' => $customer_info, 'customer_info_send' => $customer_info_send, 'customer_info_reminder' => $customer_info_reminder_check);

        $db->insert("cal_events", $dataarray);
        $event_id = $dataarray['uuid'];
        if ($newkey) {
            $res = $db->select("tmp_cal_events_attachments", "id,name,contentType,content,size,create_timestamp,edit_timestamp", "1=1 AND newkey='" . $newkey . "' ORDER BY id");
            if ($db->num_rows($res)) {
                while ($data = $db->fetch_array($res)) {
                    $tmpid = $data['id'];
                    unset($data['id']);
                    $data['cal_events_id'] = $event_id;
                    $db->insert("cal_events_attachments", $data);
                    $db->delete("tmp_cal_events_attachments", "id = '" . $tmpid . "'");
                }
            }


        }
        if ($attendees)
            $dataarray['attendees'] = $attendees;
        $dataarray['attachments'] = $attachments;
        $json_data = json_encode($dataarray);

        $data = [];
        $data['ms_user_id'] = $microsoft_user_id;
        $data['event_id'] = $event_id;
        $data['data'] = $json_data;
        $data['type'] = 'c';
        $data['status'] = 'p';
        $data['edit'] = time();
        $data['create'] = time();
        $data['edit_by'] = 89;
        $data['create_by'] = 89;

        $db->insert("TheTool_CalendarQueue", $data);
    }

    public static function insertCalendarEventAttachmentTemp($name, $contantType, $content, $size, $newkey)
    {
        $db = self::dbKalender();
        $data = [];
        $data['name'] = $name;
        $data['contentType'] = $contantType;
        $data['content'] = $content;
        $data['size'] = $size;
        $data['newkey'] = $newkey;
        $data['create_timestamp'] = time();
        $data['edit_timestamp'] = time();
        $db->insert("tmp_cal_events_attachments", $data);
//        echo "insert_id: " . $db->insert_id;
        return $db->insert_id;
    }

    public static function deleteCalendarEventAttachmentTemp($newkey, $name)
    {
        $db = self::dbKalender();
        $db->delete("tmp_cal_events_attachments", "newkey = '" . $newkey . "' AND name = '" . $name . "'");
    }


    public static function deleteCalendarEvent($r)
    {
        $id = $r->id;
        $users = $r->users;
        foreach ($users as $key => $value) {
            $user_id = $value;
        }
        date_default_timezone_set('Europe/Berlin');
        header('Content-Type: application/json');
        $db = self::dbKalender();
        $res = $db->select("cal_calendars", "id,ms_user_id", "id = '" . $user_id . "' LIMIT 1");
        if ($db->num_rows($res)) {
            $result = $db->fetch_object($res);
            $microsoft_user_id = $result->ms_user_id;

        }
        $res = $db->select("cal_events", 'id,microsoft_id', "id = '" . $id . "' LIMIT 1");
        if ($db->num_rows($res)) {
            $result = $db->fetch_object($res);

            $data = [];
            $data['ms_user_id'] = $microsoft_user_id;
            $data['ms_event_id'] = $result->microsoft_id;
            $data['type'] = 'd';
            $data['status'] = 'p';
            $data['edit'] = time();
            $data['create'] = time();
            $data['edit_by'] = 89;
            $data['create_by'] = 89;
            $db->insert("TheTool_CalendarQueue", $data);
        }
        $db->delete("cal_events", "id = '" . $id . "'");
        die();
    }

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

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

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

        $db = FronkDB::singleton();

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

    }

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

        $db = FronkDB::singleton();

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

    }

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

        $where = self::getSqlFilter($filter);
        $res = $db->select("Calendar", "*", "$where ");
        if ($db->num_rows($res)) {
            $data = $db->fetch_object($res);
            $item = new Calendar($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 = $db->select("Calendar", "*", "$where");
        if ($db->num_rows($res)) {
            while ($data = $db->fetch_object($res)) {
                $items[] = new Calendar($data);
            }
        }
        return $items;
    }

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

        //var_dump($filter);exit;
        if (array_key_exists("user_id", $filter)) {
            $user_id = $filter['user_id'];
            if (is_numeric($user_id)) {
                $where .= " AND user_id=$user_id";
            }
        }
        if (array_key_exists("microsoft_id", $filter)) {
            $microsoft_id = $filter['microsoft_id'];
            $where .= " AND microsoft_id='$microsoft_id'";
        }
        if (array_key_exists("checkSubscriptions", $filter)) {
            $where .= " AND microsoft_id!='' AND microsoft_id IS NOT NULL AND active=1";
        }

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

}