<?php

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Helper\Html;

class CalendarController extends mfBaseController
{

    protected function init()
    {
        $this->needlogin = true;
        $me = new User();
        $me->loadMe();
        $this->me = $me;
        $this->layout()->set("me", $me);

        if (!$me->is(["Admin"])) {
            $this->redirect("Dashboard");
        }
    }

    protected function detailAction()
    {
        $this->layout()->setTemplate("Calendar/Detail");
    }

    protected function apiAction()
    {
        if (!$this->me->is(["Admin"])) {
            $return = false;
        }
        $do = $this->request->do;

        switch ($do) {
            case "getCalendarEvents":
                $r = $this->request;
                $calendarEvents = CalendarModel::getCalendarEvents($this->me->id, 0, $r);
                return $calendarEvents;
                die();
            case "getCalendarEvent":
                $r = $this->request;
                $id = ($r->id);
                $calendarEvents = CalendarModel::getCalendarEvent($id);
                return $calendarEvents;
                die();
            case "searchCalendarEvents" :
                $r = $this->request;
                $calendarEvents = CalendarModel::searchCalendarEvents($r);
                return $calendarEvents;
                die();
            case "generateCalendarEventsXlsx" :
                $r = $this->request;
                $this->generateXlsx($r);
                return $calendarEvents;
                die();
            case "getCalendarEventAttachment" :
                $r = $this->request;
                $id = ($r->id);
                $this->getCalendarAttachment($id);
                die();
            case "getCalendarEventAttachmentTmp" :
                $r = $this->request;
                $id = ($r->id);
                $name = ($r->name);
                $this->getCalendarAttachmentTmp($id, $name);
                die();
            case "updateCalendarEvent":
                $r = $this->request;
                $calendarEvents = CalendarModel::updateCalendarEvent($r, $this->me);
                if ($r->customer_info_check) {
                    if ($r->customer_info_type == 1) {
                        $body = $r->customer_info_text;
                        $email = new Emailnotification();
                        $email->setSubject('Inbetriebnahme');
                        $email->setBody($body);
                        $email->setFrom('termin@xinon.at', 'Terminbestätigung');
                        $email->setTo($r->customer_info_type_text);
                        $email->send();
                    } else if ($r->customer_info_type == 2) {
                        $sms = new SmsNotification();
                        $customerText = trim($r->customer_info_text);
                        $body = "Xinon Terminbestätigung:" . PHP_EOL . $customerText;
                        $sms->setBody($body);
                        $customerNumber = trim($r->customer_info_type_text);
                        $customerNumber = str_replace(" ", "", $customerNumber);
                        $customerNumber = str_replace("(", "", $customerNumber);
                        $customerNumber = str_replace(")", "", $customerNumber);
                        $customerNumber = str_replace("-", "", $customerNumber);
                        $customerNumber = str_replace("/", "", $customerNumber);
                        $customerNumber = str_replace(".", "", $customerNumber);
                        $customerNumber = str_replace(",", "", $customerNumber);
                        $customerNumber = str_replace(";", "", $customerNumber);
                        $customerNumber = str_replace(":", "", $customerNumber);

                        if (preg_match('/^0/', $customerNumber)) {
                            $customerNumber = "+43" . substr($customerNumber, 1);
                        }
                        $sms->setRecipient($customerNumber);
                        if (!empty($customerNumber) && !empty($customerText)) {
                            $sms->send();
                        }
                    }
                }
                die();

            case "updateCalendarEventState" :
                $r = $this->request;
                $calendarEvents = CalendarModel::updateCalendarEventState($r, $this->me);
                die();
            case "getAddress":
                $r = $this->request;
                $this->getAddress($r);
                die();
            case "getAddressSbidi":
                $r = $this->request;
                $this->getAddressSbidi($r);
                die();
            case "getTicket";
                $r = $this->request;
                $this->getTicket($r);
                die();
            case "insertCalendarEvent":
                $r = $this->request;
                if ($r->rruleData) {
                    $rrules = json_encode($this->generateGraphRecurrence($r->rruleData, $r->start));
                }
                $calendarEvents = CalendarModel::insertCalendarEvent($r, $this->me, $rrules);
                if ($r->customer_info_check) {
                    if ($r->customer_info_type == 1) {
                        $body = $r->customer_info_text;
                        $email = new Emailnotification();
                        $email->setSubject('Technikertermin Xinon');
                        $email->setBody($body);
                        $email->setFrom('termin@xinon.at', 'Terminbestätigung');
                        $email->setTo($r->customer_info_type_text);
                        $email->send();
                    } else if ($r->customer_info_type == 2) {
                        $sms = new SmsNotification();
                        $customerText = trim($r->customer_info_text);
                        $body = "Xinon Terminbestätigung:" . PHP_EOL . $customerText;
                        $sms->setBody($body);
                        $customerNumber = trim($r->customer_info_type_text);
                        $customerNumber = str_replace(" ", "", $customerNumber);
                        $customerNumber = str_replace("(", "", $customerNumber);
                        $customerNumber = str_replace(")", "", $customerNumber);
                        $customerNumber = str_replace("-", "", $customerNumber);
                        $customerNumber = str_replace("/", "", $customerNumber);
                        $customerNumber = str_replace(".", "", $customerNumber);
                        $customerNumber = str_replace(",", "", $customerNumber);
                        $customerNumber = str_replace(";", "", $customerNumber);
                        $customerNumber = str_replace(":", "", $customerNumber);
                        if (preg_match('/^0/', $customerNumber)) {
                            $customerNumber = "+43" . substr($customerNumber, 1);
                        }
                        $sms->setRecipient($customerNumber);
                        if (!empty($customerNumber) && !empty($customerText)) {
                            $sms->send();
                        }
                    }
                }
                die();
            case "deleteCalendarEvent":
                $r = $this->request;
                $id = ($r->id);
                CalendarModel::deleteCalendarEvent($r);
                die();
             case "cancelCalendarEvent":
                $r = $this->request;
                $id = ($r->id);
                 if ($r->customer_info_check) {
                     if ($r->customer_info_type == 1) {
                         $body = $r->customer_info_text;
                         $email = new Emailnotification();
                         $email->setSubject('Technikertermin Xinon Absage');
                         $email->setBody($body);
                         $email->setFrom('termin@xinon.at', 'Terminbestätigung');
                         $email->setTo($r->customer_info_type_text);
                         $email->send();
                     } else if ($r->customer_info_type == 2) {
                         $sms = new SmsNotification();
                         $customerText = trim($r->customer_info_text);
                         $body = "Xinon Terminabsage:" . PHP_EOL . $customerText;
                         $sms->setBody($body);
                         $customerNumber = trim($r->customer_info_type_text);
                         $customerNumber = str_replace(" ", "", $customerNumber);
                         $customerNumber = str_replace("(", "", $customerNumber);
                         $customerNumber = str_replace(")", "", $customerNumber);
                         $customerNumber = str_replace("-", "", $customerNumber);
                         $customerNumber = str_replace("/", "", $customerNumber);
                         $customerNumber = str_replace(".", "", $customerNumber);
                         $customerNumber = str_replace(",", "", $customerNumber);
                         $customerNumber = str_replace(";", "", $customerNumber);
                         $customerNumber = str_replace(":", "", $customerNumber);
                         if (preg_match('/^0/', $customerNumber)) {
                             $customerNumber = "+43" . substr($customerNumber, 1);
                         }
                         $sms->setRecipient($customerNumber);
                         if (!empty($customerNumber) && !empty($customerText)) {
                             $sms->send();
                         }
                     }
                 }
                CalendarModel::cancelCalendarEvent($r,$this->me);
                die();
            case "updateCalendarColor":
                $r = $this->request;
                $calendar_id = ($r->calendar_id);
                $bgcolors = ($r->bgcolors);
                $txtcolors = ($r->txtcolors);
                $id = ($r->id);
                $this->updateCalendarColor($id, $calendar_id, $bgcolors, $txtcolors);
                die();
            case "uploadCalendarEventAttachment":
                $r = $this->request;
                $filename = $_FILES['upload_file']['name'];
                $filesize = $_FILES['upload_file']['size'];
                $file_content = file_get_contents($_FILES['upload_file']['tmp_name']);
                $filetype = $_FILES['upload_file']['type'];
                $file_content = base64_encode($file_content);
                $newkey = $r->newkey;
                $id = CalendarModel::insertCalendarEventAttachmentTemp($filename, $filetype, $file_content, $filesize, $newkey);
                if ($id) {
                    $json['success'] = true;
                    $json['id'] = $id;
                }
                $json = json_encode($json);
                echo $json;
                die();
            case "deleteCalendarEventAttachmentTmp":
                $r = $this->request;
                $newkey = ($r->newkey);
                $name = ($r->name);
                CalendarModel::deleteCalendarEventAttachmentTemp($newkey, $name);
                die();
            default:
                $return = false;
        }

    }

    protected function encryptString($plainText, $password, $salt)
    {
        // Definiere den Algorithmus und die Länge des Initialisierungsvektors
        $cipher = "aes-256-cbc";
        $ivlen = openssl_cipher_iv_length($cipher);

        // Generiere einen Initialisierungsvektor
        $iv = openssl_random_pseudo_bytes($ivlen);

        // Erzeuge einen Schlüssel aus dem Passwort und dem Salt
        $key = hash_pbkdf2("sha256", $password, $salt, 1000, 32, true);

        // Verschlüssele den String
        $cipherText = openssl_encrypt($plainText, $cipher, $key, 0, $iv);

        // Füge den IV an den verschlüsselten Text an, da dieser für die Entschlüsselung benötigt wird
        $cipherText = base64_encode($iv . $cipherText);

        return $cipherText;
    }

    protected function updateCalendarColor($id, $calendar_id, $bgcolors, $txtcolors)
    {
        $r = $this->request;
        $groups = $r->groups;


        $redis = new Redis();
//Connecting to Redis
        $redis->connect('172.16.5.5', '6379');
//$redis->auth('password');

        $Calendar = new Calendar($id);

        foreach ($bgcolors as $key => $value) {
            $colordata[$calendar_id[$key]]['bgcolor'] = $value;
            $colordata[$calendar_id[$key]]['txtcolor'] = $txtcolors[$key];
        }


        $Calendar->colors = json_encode($colordata);
        if ($groups) {
            $Calendar->groups = $groups;
        }
        $redis->set('thetool_calendar_usercolors_' . $this->me->id, json_encode($colordata));
        $Calendar->save();
        die();
    }

    protected function viewAction()
    {
        $Calendar = CalendarModel::search(array("user_id" => $this->me->id));
        $CalendarAll = CalendarModel::getAll();
        $encryptedUser = $this->encryptString($this->me->id, "testpw", "testsalt");
        $this->layout()->set("Calendar", $Calendar);
        $this->layout()->set("CalendarAll", $CalendarAll);
        $this->layout()->set("encryptedUser", $encryptedUser);
        $timerecordingholidays = TimerecordingHolidayModel::getAll();
        $this->layout()->set("timerecordingholidays", $timerecordingholidays);
        $timerecordingemployees = TimerecordingEmployeeModel::getAll();
        $standardCalendarColors = CalendarModel::$standardCalendarColors;
        $specialCalendarColors = CalendarModel::$specialCalendarColors;


        $this->layout()->set("timerecordingemployees", $timerecordingemployees);
        $this->layout()->set("standardCalendarColors", $standardCalendarColors);
        $this->layout()->set("specialCalendarColors", $specialCalendarColors);
        $this->layout()->setTemplate("Calendar/View");

    }

    private function getCalendarAttachment($id)
    {
        $content = CalendarModel::getCalendarEventAttachment($id);
//

//        header('Content-Type: application/octet-stream');
        header('Content-Type: ' . $content['contentType']);
        header('Content-disposition: attachment; filename="' . $content['name'] . '"');
        echo base64_decode($content['content']);
        exit;
    }

    private function getCalendarAttachmentTmp($id, $name)
    {
        $content = CalendarModel::getCalendarEventAttachmentTmp($id, $name);
//

//        header('Content-Type: application/octet-stream');
        header('Content-Type: ' . $content['contentType']);
        header('Content-disposition: attachment; filename="' . $content['name'] . '"');
        echo base64_decode($content['content']);
        exit;
    }

    private function getAddress($r)
    {
        $xinon = $r->xinon;
        $address = AddressModel::search(array("Controller!" => 'Calendar', "search_term!" => $r->term, "xinon" => $xinon), array('count' => '20'));
        $mobiles = CalendarModel::$austrian_mobile_prefixes;
        $prefixes = array('0043', '43 ', '43', '0');
        foreach ($address as $key => $value) {
            unset($mobilenumber);
            $id = $value->id;
            if ($value->company) {
                $text = "(F) " . $value->company;
            } else {
                $text = "(P) " . $value->firstname . " " . $value->lastname;
            }

            if ($value->mobile) {
                foreach ($mobiles as $mobile) {

                    foreach ($prefixes as $prefix) {
                        if (strpos($value->mobile, $prefix . $mobile) !== false) {
                            $mobilenumber = str_replace($prefix . $mobile, '+43' . $mobile, $value->mobile);
                            $found = 1;
                            break;
                        }
                    }
                    if ($found) {
                        break;
                    }
                }
            }
            if ($value->phone) {
                foreach ($mobiles as $mobile) {
                    foreach ($prefixes as $prefix) {
                        if (strpos($value->phone, $prefix . $mobile) !== false) {
                            $mobilenumber = str_replace($prefix . $mobile, '+43' . $mobile, $value->phone);
                            $found = 1;
                            break;
                        }
                    }
                    if ($found) {
                        break;
                    }
                }
            }
            if ($mobilenumber) {
                if (strlen($mobilenumber) > 0 && strlen($mobilenumber) < 22) {
                    $mobilenumber = str_replace(" ", "", $mobilenumber);
                    $mobilenumber = str_replace("(", "", $mobilenumber);
                    $mobilenumber = str_replace(")", "", $mobilenumber);
                    $mobilenumber = str_replace("-", "", $mobilenumber);
                    $mobilenumber = str_replace("/", "", $mobilenumber);
                    $mobilenumber = str_replace(".", "", $mobilenumber);
                    $mobilenumber = str_replace(",", "", $mobilenumber);
                    $mobilenumber = str_replace(";", "", $mobilenumber);
                    $mobilenumber = str_replace(":", "", $mobilenumber);
                }
            } else if ($value->mobile) {
                $mobilenumber = $value->mobile;
            } else if ($value->phone) {
                $mobilenumber = $value->phone;
            } else {
                $mobilenumber = "";
            }
            $rows[] = array(
                'id' => $id,
                'text' => $value->customer_number . " " . $text . " - " . $value->street . ", " . $value->zip . " " . $value->city,
                'mail' => $value->email,
                'mobilenumber' => $mobilenumber,
                'spin' => $value->spin,
                'location' => $value->street . ", " . $value->zip . " " . $value->city,
                'name' => $value->customer_number . " " . $text
            );
        }

        $json['incomplete_results'] = false;
        $json['total_count'] = count($rows);
        $json['items'] = $rows;
        $json = json_encode($json);
        echo trim($json);
        die();
    }

    private function getAddressSbidi($r)
    {
        $address = CalendarModel::getAddressSbidi($r->term);
        $mobiles = CalendarModel::$austrian_mobile_prefixes;
        $prefixes = array('0043', '43 ', '43', '0');
        foreach ($address as $key => $value) {
            unset($mobilenumber);
            if ($value->phone) {
                foreach ($mobiles as $mobile) {
                    $found = 0;
                    foreach ($prefixes as $prefix) {
                        if (strpos($value->phone, $prefix . $mobile) !== false) {
                            $mobilenumber = str_replace($prefix . $mobile, '+43' . $mobile, $value->phone);
                            $found = 1;
                            break;
                        } else if (substr($value->phone, 0, 3) == $mobile) {
                            $mobilenumber = "+43" . $value->phone;
                            $found = 1;
                            break;
                        }
                    }
                    if ($found) {
                        break;
                    }
                }
            }
            if ($mobilenumber) {
                if (strlen($mobilenumber) > 0 && strlen($mobilenumber) < 22) {
                    $mobilenumber = str_replace(" ", "", $mobilenumber);
                    $mobilenumber = str_replace("(", "", $mobilenumber);
                    $mobilenumber = str_replace(")", "", $mobilenumber);
                    $mobilenumber = str_replace("-", "", $mobilenumber);
                    $mobilenumber = str_replace("/", "", $mobilenumber);
                    $mobilenumber = str_replace(".", "", $mobilenumber);
                    $mobilenumber = str_replace(",", "", $mobilenumber);
                    $mobilenumber = str_replace(";", "", $mobilenumber);
                    $mobilenumber = str_replace(":", "", $mobilenumber);
                    $mobilenumber = str_replace("++", "+", $mobilenumber);

                }
            } else if ($value->phone) {
                $mobilenumber = $value->phone;
            } else {
                $mobilenumber = "";
            }

            $rows[] = array(
                'id' => $value->id,
                'text' => $value->lastname . " " . $value->firstname . " - " . $value->street . ", " . $value->zip . " " . $value->city,
                'mail' => $value->email,
                'mobilenumber' => $mobilenumber,
                'location' => $value->street . " " . $value->number . ", " . $value->zip . " " . $value->city,
                'name' => $value->lastname . " " . $value->firstname
            );
        }
        $json['incomplete_results'] = false;
        $json['total_count'] = count($rows);
        $json['items'] = $rows;
        $json = json_encode($json);
        echo trim($json);

        die();
    }

    private function getTicket($r)
    {

        $project = new XinonProject();

        $data = $project->searchSupportTickets($r->term);

        foreach ($data as $key => $value) {
            $rows[] = array(
                'id' => $value['id'],
                'text' => 'Ticket: ' . $value['id'] . " " . $value['subject'],
                'subject' => $value['subject'],
                'mail' => $value['customField5'],
                'mobilenumber' => $value['customField4'],
                'location' => $value['customField3'],
                'name' => $value['customField2']
            );
        }
        $json['incomplete_results'] = false;
        $json['total_count'] = count($rows);
        $json['items'] = $rows;
        $json = json_encode($json);
        echo trim($json);

        die();
    }

    private function generateGraphRecurrence($data, $startDate)
    {
        $graph = [
            'pattern' => [],
            'range' => []
        ];
        $freq = strtoupper($data['rrule_frequency']);
        switch ($freq) {
            case 'DAILY':
                $graph['pattern']['type'] = 'daily';
                break;
            case 'WEEKLY':
                $graph['pattern']['type'] = 'weekly';
                break;
            case 'MONTHLY':
                if (!empty($data['monthly_type']) && $data['monthly_type'] === 'BYMONTHDAY') {
                    $graph['pattern']['type'] = 'absoluteMonthly';
                    $graph['pattern']['dayOfMonth'] = intval($data['rrule_bymonthday']);
                } elseif (!empty($data['monthly_type']) && $data['monthly_type'] === 'BYSETPOS') {
                    $graph['pattern']['type'] = 'relativeMonthly';
                    // Mapping: 1 => first, 2 => second, 3 => third, 4 => fourth, -1 => last
                    $setpos = intval($data['rrule_setpos']);
                    $indexMapping = [
                        1 => 'first',
                        2 => 'second',
                        3 => 'third',
                        4 => 'fourth',
                        -1 => 'last'
                    ];
                    $graph['pattern']['index'] = isset($indexMapping[$setpos]) ? $indexMapping[$setpos] : 'first';
                    if (!empty($data['rrule_bynweekday'])) {
                        $graph['pattern']['daysOfWeek'] = [$this->convertDayToGraph(strtoupper($data['rrule_bynweekday']))];
                    }
                }
                break;
            case 'YEARLY':
                $graph['pattern']['type'] = 'absoluteYearly';
                break;
            default:
                $graph['pattern']['type'] = 'daily';
        }

        $graph['pattern']['interval'] = 1;

        if ($freq === 'WEEKLY' && !empty($data['rrule-byweekday'])) {
            $days = is_array($data['rrule-byweekday']) ? $data['rrule-byweekday'] : [$data['rrule-byweekday']];
            $graphDays = [];
            foreach ($days as $day) {
                $graphDays[] = $this->convertDayToGraph(strtoupper($day));
            }
            $graph['pattern']['daysOfWeek'] = $graphDays;
        }


        $graph['range']['startDate'] = $startDate;
        if (!empty($data['rrule_until'])) {
            $graph['range']['endDate'] = $data['rrule_until'];
            $graph['range']['type'] = 'endDate';
        } elseif (!empty($data['rrule_count'])) {
            $graph['range']['numberOfOccurrences'] = intval($data['rrule_count']);
            $graph['range']['type'] = 'numbered';
        } else {
            $graph['range']['type'] = 'noEnd';
        }
        return $graph;
    }


    private function convertDayToGraph($dayAbbrev)
    {
        $mapping = [
            'MO' => 'monday',
            'TU' => 'tuesday',
            'WE' => 'wednesday',
            'TH' => 'thursday',
            'FR' => 'friday',
            'SA' => 'saturday',
            'SU' => 'sunday'
        ];
        return isset($mapping[$dayAbbrev]) ? $mapping[$dayAbbrev] : $dayAbbrev;
    }

    private function generateXlsx($r)
    {
        $calendarEvents = json_decode(CalendarModel::getCalendarEvents($this->me->id, 0, $r, true), true);
        $eventTypes = CalendarModel::$eventTypes;
        $xls = new Spreadsheet();
        $sheet = $xls->getActiveSheet();
        $writer = new Xlsx($xls);
        $sheet->getStyle('A1:AN1')->getFont()->setBold(true);
        $sheet->getStyle('A:E')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);
        $sheet->getStyle('I:L')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);
        $sheet->getColumnDimension('A')->setWidth(25);
        $sheet->getColumnDimension('B')->setWidth(15);
        $sheet->getColumnDimension('C')->setWidth(10);
        $sheet->getColumnDimension('D')->setWidth(15);
        $sheet->getColumnDimension('E')->setWidth(10);
        $sheet->getColumnDimension('F')->setWidth(40);
        $sheet->getColumnDimension('G')->setWidth(40);
        $sheet->getColumnDimension('H')->setWidth(20);
        $sheet->getColumnDimension('I')->setWidth(10);
        $sheet->getColumnDimension('J')->setWidth(10);
        $sheet->getColumnDimension('K')->setWidth(15);
        $sheet->getColumnDimension('L')->setWidth(15);


        $sheet->setCellValue([1, 1], 'Kalender')
            ->setCellValue([2, 1], 'Startdatum')
            ->setCellValue([3, 1], 'Startzeit')
            ->setCellValue([4, 1], 'Enddatum')
            ->setCellValue([5, 1], 'Endzeit')
            ->setCellValue([6, 1], 'Betreff')
            ->setCellValue([7, 1], 'Ort')
            ->setCellValue([8, 1], 'Beschreibung')
            ->setCellValue([9, 1], 'Termintyp')
            ->setCellValue([10, 1], 'Privat')
            ->setCellValue([11, 1], 'Sichtbarkeit')
            ->setCellValue([12, 1], 'Organisator');
        $counter = 2;
        foreach ($calendarEvents['data'] as $event) {
            if ($event['privateflag']['privateflag']) {
                $event['privateflag']['privateflag'] = "Ja";
            } else {
                $event['privateflag']['privateflag'] = "Nein";
            }
            if ($event['isorganizer']['isorganizer']) {
                $event['isorganizer']['isorganizer'] = "Ja";
            } else {
                $event['isorganizer']['isorganizer'] = "Nein";
            }
            if ($event['busy']['busy'] == 1) {
                $event['busy']['busy'] = "gebucht";
            } else if ($event['busy']['busy'] == 2) {
                $event['busy']['busy'] = "mit Vorbehalt";
            } else {
                $event['busy']['busy'] = "frei";
            }

            if ($event['allDay']['allDay'] == 0) {
                $starttime = date("H:i", strtotime($event['cstart']['cstart']));
                $endtime = date("H:i", strtotime($event['cend']['cend']));
                $startdate = date("d.m.Y", strtotime($event['cstart']['cstart']));
                $enddate = date("d.m.Y", strtotime($event['cend']['cend']));
            } else {
                $starttime = "";
                $startdate = date("d.m.Y", strtotime($event['cstart']['cstart']));
                $endtime = "";
                $enddate = date("d.m.Y", strtotime($event['cend']['cend']) - 7500);
            }
            if ($event['event_type']['event_type'] != "") {
                $helper = new Html();
                $richText = $helper->toRichTextObject($event['description']['description']);
                $calendarType = $eventTypes[$event['event_type']['event_type']];
                $sheet->setCellValue([1, $counter], $event['calendar_name']['calendar_name'])
                    ->setCellValue([2, $counter], $startdate)
                    ->setCellValue([3, $counter], $starttime)
                    ->setCellValue([4, $counter], $enddate)
                    ->setCellValue([5, $counter], $endtime)
                    ->setCellValue([6, $counter], $event['ccategory']['ccategory'])
                    ->setCellValue([7, $counter], $event['location']['location'])
                    ->setCellValue([8, $counter], $richText)
                    ->setCellValue([9, $counter], $calendarType)
                    ->setCellValue([10, $counter], $event['privateflag']['privateflag'])
                    ->setCellValue([11, $counter], $event['busy']['busy'])
                    ->setCellValue([12, $counter], $event['isorganizer']['isorganizer']);
                $counter++;
            }
        }
        header("Content-type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");

        header('Content-disposition: attachment; filename="Kalender-' . date('Y-m-d_H-i-s') . '-' . uniqid() . '.xlsx"');
        $writer->save('php://output');
        exit;


    }

    protected function indexAction()
    {
        $this->layout()->setTemplate("Calendar/Index");
        $calendars = CalendarModel::getAll();
        $calendarTemplateEventTypes = CalendarTemplateModel::$calendarTemplateEventTypes;
        $this->layout()->set("calendarTemplateEventTypes", $calendarTemplateEventTypes);
        $calendartemplates = CalendarTemplateModel::getAll();
        $this->layout()->set("calendartemplates", $calendartemplates);
        $this->layout()->set("calendars", $calendars);
    }

    protected function addAction()
    {
        $users = UserModel::getAll();
        $this->layout()->set("users", $users);
        $this->layout()->setTemplate("Calendar/Form");

    }

    protected function editAction()
    {
        $id = $this->request->id;

        if (!is_numeric($id) || !$id) {
            $this->layout()->setFlash("Kalender Verwaltung nicht gefunden", "error");
            $this->redirect("Calendar");
        }

        $calendars = new Calendar($id);
        if ($calendars->id != $id) {
            $this->layout()->setFlash("Kalender Verwaltung nicht gefunden", "error");
            $this->redirect("Calendar");
        }
        $this->layout()->set("calendars", $calendars);
        return $this->addAction();
    }

    protected function saveAction()
    {
        $r = $this->request;
        $id = $r->id;
        //var_dump($r->get());exit;
        if (is_numeric($id) && $id > 0) {
            $mode = "edit";
            $calendars = new Calendar($id);
            if (!$calendars->id) {
                $this->layout()->setFlash("Kalender Verwaltung nicht gefunden", "error");
                $this->redirect("Calendar");
            }
        } else {
            $mode = "add";
        }

        $data = [];
        if ($mode == "add") {
            $data['user_id'] = trim($r->user_id);
            if (!$data['user_id']) {
                $this->layout()->setFlash("Name darf nicht leer sein", "error");
                $this->redirect("Calendar");
            }
        }
        $data['go_calendar_id'] = trim($r->go_calendar_id);
        $data['microsoft_id'] = trim($r->microsoft_id);
//        $data['rights'] = trim($r->rights);
//        $data['colors'] = trim($r->colors);
//        $data['subscription_id'] = trim($r->subscription_id);
//        $data['expirationDateTime'] = trim($r->expirationDateTime);
        $data['active'] = trim($r->active);


        if (!$data['go_calendar_id']) {
            $data['go_calendar_id'] = NULL;
        }
        if (!$data['microsoft_id']) {
            $data['microsoft_id'] = NULL;
        }
        if (!$data['active']) {
            $data['active'] = '0';
        }


        if ($mode == "edit") {
            $calendars->update($data);

        } else {
            $calendars = CalendarModel::create($data);
        }

        $id = $calendars->save();

        if (!$id) {
            $this->layout()->setFlash("Kalender Verwaltung konnte nicht angelegt werden", "error");
            $this->redirect("Calendar");
        }

        if ($mode == "edit") {
            $this->layout()->setFlash("Kalender Verwaltung erfolgreich geändert", "success");
        } else if ($mode = "add") {
            $this->layout()->setFlash("Kalender Verwaltung erfolgreich angelegt", "success");
        }
        $this->redirect("Calendar");
    }


    protected function deleteAction()
    {
        $id = $this->request->id;
        $calendars = new Calendar($id);
        if (!$calendars->id || $calendars->id != $id) {
            $this->layout()->setFlash("Kalender Verwaltung nicht gefunden.", "error");
            $this->redirect("Calendar");
        }

        $calendars->delete();
        $this->redirect("Calendar");
    }

}