@@ -97,7 +97,7 @@ $GLOBALS['TL_DCA']['tl_vr_wa_reservation'] = array

     'palettes' => array

     (

         '__selector__' => array(),

-        'default' => 'pid,uid,behaelter,sorten,lage,ernteart,upload;{approval_legend},approved'

+        'default' => 'pid,uid,behaelter,sorten,lage,ernteart,upload;{approval_legend},approved;{checkin_legend},checked_in,behaelter_numbers'

     ),

     // Subpalettes

@@ -201,5 +201,26 @@ $GLOBALS['TL_DCA']['tl_vr_wa_reservation'] = array

             'eval'                    => array('rgxp' => 'datim', 'datepicker' => true, 'tl_class' => 'clr w50 wizard'),

             'sql'                     => "int(10) unsigned NOT NULL default '0'"

         ),

+        'checked_in' => array

+        (

+            'exclude'                 => true,

+            'inputType'               => 'checkbox',

+            'eval'                    => array('tl_class'=>'w50 m12'),

+            'sql'                     => "char(1) NOT NULL default ''"

+        ),

+        'checked_in_on' => array

+        (

+            'exclude'                 => true,

+            'inputType'               => 'text',

+            'eval'                    => array('rgxp' => 'datim', 'datepicker' => true, 'tl_class' => 'clr w50 wizard'),

+            'sql'                     => "int(10) unsigned NOT NULL default '0'"

+        ),

+        'behaelter_numbers' => array

+        (

+            'exclude'                 => true,

+            'inputType'               => 'text',

+            'eval'                    => array('tl_class'=>'clr', 'preserveTags'=>true),

+            'sql'                     => "text NULL"

+        ),

     )

 );

@@ -24,8 +24,15 @@ $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['upload'][0] = 'Datei';

 $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['upload'][1] = 'Die hochgeladene Datei des Winzers.';

 $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['approved'][0] = 'Freigabe';

 $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['approved'][1] = 'Der Freigabe-Status der Buchung.';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['checked_in'][0] = 'Eingecheckt';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['checked_in'][1] = 'Markiert die Buchung als eingecheckt.';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['checked_in_on'][0] = 'Eingecheckt am';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['checked_in_on'][1] = 'Zeitpunkt des Check-ins.';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['behaelter_numbers'][0] = 'Behälternummern';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['behaelter_numbers'][1] = 'Die zugewiesenen Nummern für jeden Behälter.';

 $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['title_legend'] = 'Leseart';

 $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['approval_legend'] = 'Freigabe-Einstellungen';

+$GLOBALS['TL_LANG']['tl_vr_wa_reservation']['checkin_legend'] = 'Check-in-Informationen';

 $GLOBALS['TL_LANG']['tl_vr_wa_reservation']['back'] = 'Zurück';

@@ -102,7 +102,12 @@

                                     </div>

                                     <div class="col u-text-right u-text-nowrap action">

-                                        {% if booking.approved != '0' %}<a hx-get="/_ajax/vr_wa/v1/slot?do=booking&id={{ booking.id }}" hx-target="body" hx-swap="beforeend" href="javascript:;" class="btn btn--sm btn-info m-0">Ändern</a>{% endif %}

+                                        {% if booking.approved != '0' %}

+                                            <a hx-get="/_ajax/vr_wa/v1/slot?do=booking&id={{ booking.id }}" hx-target="body" hx-swap="beforeend" href="javascript:;" class="btn btn--sm btn-info m-0">Ändern</a>

+                                            {% if not booking.checked_in %}

+                                                <a hx-get="/_ajax/vr_wa/v1/slot?do=checkin&id={{ booking.id }}" hx-target="body" hx-swap="beforeend" href="javascript:;" class="btn btn--sm btn-success m-0">Check-in</a>

+                                            {% endif %}

+                                        {% endif %}

                                         <a hx-get="/_ajax/vr_wa/v1/slot?do=delete&id={{ booking.id }}" hx-target="body" hx-swap="beforeend" hx-confirm="Sind Sie sicher, dass Sie diese Reservierung löschen möchten?" href="javascript:;" class="btn btn--sm btn-danger m-0">Löschen</a>

                                     </div>

                                 </div>

@@ -93,6 +93,15 @@ class SlotAjaxController extends AbstractController

             case 'delete':

                 return $this->deleteReservation();

+

+            case 'checkin':

+                return $this->renderCheckin($blnModal);

+

+            case 'updateCheckin':

+                return $this->updateCheckin();

+

+            case 'getAvailableNumbers':

+                return $this->getAvailableNumbers();

         }

         return new Response('',500);

@@ -665,4 +674,210 @@ class SlotAjaxController extends AbstractController

         return $this->render('@Contao/modal_unauthorized.html.twig');

     }

+    protected function renderCheckin(bool $blnModal=true, string $error=null)

+    {

+        $insertTagService = Controller::getContainer()->get('contao.insert_tag.parser');

+

+        $arrData = [];

+

+        if (empty($_REQUEST['id']))

+        {

+            return new Response('Required parameter missing', 412);

+        }

+

+        /** @var WeinanlieferungReservationModel $Booking */

+        if (($Booking = WeinanlieferungReservationModel::findById($_REQUEST['id'])) === null || ($Slot = $Booking->getRelated('pid')) === null)

+        {

+            return new Response('Could not load booking data', 500);

+        }

+

+        if ($Booking->approved === '0')

+        {

+            return $this->render('@Contao/modal_message.html.twig', ['type'=>'danger', 'content'=>'Diese Buchungsanfrage wurde abgelehnt und kann nicht eingecheckt werden.']);

+        }

+

+        if ($Booking->checked_in === '1')

+        {

+            return $this->render('@Contao/modal_message.html.twig', ['type'=>'info', 'content'=>'Diese Buchung wurde bereits eingecheckt.']);

+        }

+

+        // Get the standort to access the number_ranges

+        $Standort = $Slot->getRelated('pid');

+        if ($Standort === null)

+        {

+            return new Response('Could not load standort data', 500);

+        }

+

+        // Prepare data for the template

+        $arrSortenBooked = [];

+        $SortenLeseart = explode(';', $Booking->sorten);

+        foreach($SortenLeseart as $sorteLeseart)

+        {

+            list($sorte, $leseart) = explode(',', $sorteLeseart);

+            $objSorte = WeinanlieferungRebsorteModel::findByPk($sorte);

+            $objLeseart = WeinanlieferungLeseartModel::findByPk($leseart);

+            $arrSortenBooked[$objSorte->id.','.$objLeseart->id] = ($objSorte !== null ? $objSorte->title : '') . ' ' . ($objLeseart !== null ? $objLeseart->title : '');

+        }

+

+        $arrErnteartBooked = [];

+        if ($Booking->ernteart !== null)

+        {

+            foreach (explode(',', $Booking->ernteart) as $ernteart)

+            {

+                $arrErnteartBooked[] = $GLOBALS['TL_LANG']['REF']['wa_ernteart'][$ernteart] ?? $ernteart;

+            }

+        }

+

+        $arrLagenBooked = [];

+        if ($Booking->lage !== null)

+        {

+            if (($Lagen = $Booking->getRelated('lage')) !== null)

+            {

+                $arrLagenBooked = $Lagen->fetchEach('title');

+            }

+        }

+

+        $arrData = array_merge($arrData, [

+            'modal' => $blnModal,

+            'id' => $Booking->id,

+            'slot' => array_merge($Slot->row(), [

+                'anmerkungen' => $insertTagService->replace($Slot->anmerkungen ?? ''),

+            ]),

+            'buchung' => array_merge($Booking->row(), [

+                'sorten' => $arrSortenBooked,

+                'ernteart' => $arrErnteartBooked,

+                'lage' => $arrLagenBooked,

+            ]),

+            'standort' => $Standort,

+            'checkin' => [

+                'behaelter' => $Booking->behaelter,

+            ]

+        ]);

+

+        if (!empty($error))

+        {

+            $arrData['toast'] = $error;

+        }

+

+        return $this->render('@Contao/modal_checkin.html.twig', $arrData);

+    }

+

+    protected function updateCheckin()

+    {

+        if (empty($_REQUEST['id']))

+        {

+            return new Response('Missing parameter', 412);

+        }

+

+        /** @var WeinanlieferungReservationModel $Booking */

+        if (($Booking = WeinanlieferungReservationModel::findById($_REQUEST['id'])) === null)

+        {

+            return new Response('Could not load booking data', 500);

+        }

+

+        // Validate that we have the correct number of behaelter numbers

+        $behaelterNumbers = Input::post('behaelter_numbers');

+        if (!is_array($behaelterNumbers) || count($behaelterNumbers) != $Booking->behaelter)

+        {

+            return $this->renderCheckin(false, '<div class="toast toast--danger mx-0">Bitte wählen Sie für jeden Behälter eine Nummer aus.</div>');

+        }

+

+        // Filter out the special value 9999 ("Nummer nicht bekannt") for duplicate check

+        $numbersForDuplicateCheck = array_filter($behaelterNumbers, function($number) {

+            return $number !== '9999';

+        });

+

+        // Check for duplicate numbers (excluding the special value 9999)

+        if (count(array_unique($numbersForDuplicateCheck)) != count($numbersForDuplicateCheck))

+        {

+            return $this->renderCheckin(false, '<div class="toast toast--danger mx-0">Jede Nummer kann nur einmal verwendet werden.</div>');

+        }

+

+        // Save the check-in data

+        $time = time();

+        $Booking->checked_in = '1';

+        $Booking->checked_in_on = $time;

+        $Booking->behaelter_numbers = json_encode($behaelterNumbers);

+        $Booking->tstamp = $time;

+        $Booking->save();

+

+        return new Response('<div class="toast toast--success mx-0"><p>Check-in erfolgreich durchgeführt</p></div>', 200, ['HX-Trigger'=> 'updateWaBooking']);

+    }

+

+    protected function getAvailableNumbers()

+    {

+        if (empty($_REQUEST['id']))

+        {

+            return new Response('Required parameter missing', 412);

+        }

+

+        /** @var WeinanlieferungReservationModel $Booking */

+        if (($Booking = WeinanlieferungReservationModel::findById($_REQUEST['id'])) === null || ($Slot = $Booking->getRelated('pid')) === null)

+        {

+            return new Response('Could not load booking data', 500);

+        }

+

+        if ($Booking->approved === '0')

+        {

+            return new Response(json_encode(['error' => 'Diese Buchungsanfrage wurde abgelehnt und kann nicht eingecheckt werden.']), 400, ['Content-Type' => 'application/json']);

+        }

+

+        if ($Booking->checked_in === '1')

+        {

+            return new Response(json_encode(['error' => 'Diese Buchung wurde bereits eingecheckt.']), 400, ['Content-Type' => 'application/json']);

+        }

+

+        // Get the standort to access the number_ranges

+        $Standort = $Slot->getRelated('pid');

+        if ($Standort === null)

+        {

+            return new Response(json_encode(['error' => 'Could not load standort data']), 500, ['Content-Type' => 'application/json']);

+        }

+

+        // Get all used numbers from current bookings (excluding past bookings)

+        $usedNumbers = [];

+        $currentTime = time();

+

+        // Get the database connection

+        $db = Controller::getContainer()->get('database_connection');

+

+        // More efficient query to get used numbers from current bookings

+        $sql = "SELECT r.behaelter_numbers

+                FROM tl_vr_wa_reservation r

+                JOIN tl_vr_wa_slot s ON r.pid = s.id

+                WHERE r.behaelter_numbers != ''

+                AND s.time >= ?

+                AND r.id != ?";

+

+        $stmt = $db->prepare($sql);

+        $stmt->bindValue(1, $currentTime);

+        $stmt->bindValue(2, $Booking->id);

+        $result = $stmt->executeQuery();

+

+        while ($row = $result->fetchAssociative()) {

+            $numbers = json_decode($row['behaelter_numbers'], true);

+            if (is_array($numbers)) {

+                foreach ($numbers as $number) {

+                    $usedNumbers[] = $number;

+                }

+            }

+        }

+

+        // Get a batch of available numbers

+        // We'll limit to a reasonable number to improve performance

+        $limit = 100; // Adjust this based on your needs

+        if (!empty($_REQUEST['limit']) && is_numeric($_REQUEST['limit'])) {

+            $limit = (int)$_REQUEST['limit'];

+        }

+

+        // Get available numbers directly, excluding used ones

+        $availableNumbers = $Standort->extractNumbersFromRanges($usedNumbers, $limit);

+

+        // Add the special option "Nummer nicht bekannt" with value 9999

+        // This option should always be available and can be used multiple times

+        array_unshift($availableNumbers, '9999');

+

+        // Return the numbers as JSON

+        return new Response(json_encode(['numbers' => $availableNumbers]), 200, ['Content-Type' => 'application/json']);

+    }

 }

@@ -21,4 +21,136 @@ class WeinanlieferungStandortModel extends Model

      * @var string

      */

     protected static $strTable = 'tl_vr_wa_standort';

+

+    /**

+     * Extracts all possible numbers from the number_ranges field.

+     * Expands ranges like "0000-0002" into individual numbers: "0000", "0001", "0002".

+     *

+     * @param array $excludeNumbers Optional array of numbers to exclude from the result

+     * @param int $limit Optional limit to return only a specific number of results

+     * @return array Array of extracted numbers

+     */

+    public function extractNumbersFromRanges(array $excludeNumbers = [], int $limit = 0): array

+    {

+        $result = [];

+        $ranges = $this->number_ranges;

+        $excludeLookup = array_flip($excludeNumbers); // For faster lookups

+

+        if (empty($ranges)) {

+            return $result;

+        }

+

+        // Split by line breaks and other common separators

+        $lines = preg_split('/[\r\n,;]+/', $ranges);

+

+        foreach ($lines as $line) {

+            $line = trim($line);

+            if (empty($line)) {

+                continue;

+            }

+

+            // Check if it's a range (contains a hyphen)

+            if (strpos($line, '-') !== false) {

+                list($start, $end) = array_map('trim', explode('-', $line, 2));

+

+                // Ensure both start and end are valid

+                if (is_numeric($start) && is_numeric($end)) {

+                    // Get the padding length from the start number

+                    $padLength = strlen($start);

+

+                    // Convert to integers for the range calculation

+                    $startNum = intval($start);

+                    $endNum = intval($end);

+

+                    // Generate numbers in the range, but check limit

+                    for ($i = $startNum; $i <= $endNum; $i++) {

+                        $number = str_pad((string)$i, $padLength, '0', STR_PAD_LEFT);

+

+                        // Skip if this number should be excluded

+                        if (isset($excludeLookup[$number])) {

+                            continue;

+                        }

+

+                        $result[] = $number;

+

+                        // Check if we've reached the limit

+                        if ($limit > 0 && count($result) >= $limit) {

+                            return $result;

+                        }

+                    }

+                } else {

+                    // If not a valid range, treat as a single number

+                    if (!isset($excludeLookup[$line])) {

+                        $result[] = $line;

+

+                        // Check if we've reached the limit

+                        if ($limit > 0 && count($result) >= $limit) {

+                            return $result;

+                        }

+                    }

+                }

+            } else {

+                // It's a single number

+                if (!isset($excludeLookup[$line])) {

+                    $result[] = $line;

+

+                    // Check if we've reached the limit

+                    if ($limit > 0 && count($result) >= $limit) {

+                        return $result;

+                    }

+                }

+            }

+        }

+

+        return $result;

+    }

+

+    /**

+     * Returns the count of all possible numbers from the number_ranges field

+     * without actually generating all the numbers.

+     *

+     * @return int Count of all possible numbers

+     */

+    public function countNumbersInRanges(): int

+    {

+        $count = 0;

+        $ranges = $this->number_ranges;

+

+        if (empty($ranges)) {

+            return $count;

+        }

+

+        // Split by line breaks and other common separators

+        $lines = preg_split('/[\r\n,;]+/', $ranges);

+

+        foreach ($lines as $line) {

+            $line = trim($line);

+            if (empty($line)) {

+                continue;

+            }

+

+            // Check if it's a range (contains a hyphen)

+            if (strpos($line, '-') !== false) {

+                list($start, $end) = array_map('trim', explode('-', $line, 2));

+

+                // Ensure both start and end are valid

+                if (is_numeric($start) && is_numeric($end)) {

+                    // Convert to integers for the range calculation

+                    $startNum = intval($start);

+                    $endNum = intval($end);

+

+                    // Add the count of numbers in this range

+                    $count += ($endNum - $startNum + 1);

+                } else {

+                    // If not a valid range, count as a single number

+                    $count++;

+                }

+            } else {

+                // It's a single number

+                $count++;

+            }

+        }

+

+        return $count;

+    }

 }