From cb38beb32c46f8d22467e4586e50e791c20bc8fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Thu, 13 Nov 2025 09:30:49 +0100
Subject: [PATCH] feat: surcharges and discounts per participant and in summary

---
 src/Service/BookingPriceCalculatorService.php | 42 ++++++++++++++++++-
 src/Service/ParticipantCardDataService.php    | 25 +++++++++++
 templates/booking/_summary.html.twig          | 19 +++++++++
 3 files changed, 85 insertions(+), 1 deletion(-)

diff --git a/src/Service/BookingPriceCalculatorService.php b/src/Service/BookingPriceCalculatorService.php
index 8337ce4..8d6ce35 100644
--- a/src/Service/BookingPriceCalculatorService.php
+++ b/src/Service/BookingPriceCalculatorService.php
@@ -42,11 +42,26 @@ class BookingPriceCalculatorService
         $servicePricing = $this->calculateServicePricing($bookingDto);
         $grandTotal = $this->calculateGrandTotal($bookingDto);
 
-        return [
+        $result = [
             'rooms' => $roomPricing,
             'services' => $servicePricing,
             'grandTotal' => $grandTotal,
         ];
+
+        // Add surcharges if in edit mode with booking data
+        if (null !== $bookingDto->booking && [] !== $bookingDto->booking->surcharges) {
+            $surchargePricing = $this->calculateSurchargePricing($bookingDto->booking);
+
+            if ([] !== $surchargePricing) {
+                $result['surcharges'] = $surchargePricing;
+
+                // Add surcharge total to grand total
+                $surchargeTotal = array_sum(array_column($surchargePricing, 'totalPrice'));
+                $result['grandTotal'] += $surchargeTotal;
+            }
+        }
+
+        return $result;
     }
 
     /**
@@ -225,6 +240,31 @@ class BookingPriceCalculatorService
         return array_sum(array_column($servicePricing, 'groupTotal'));
     }
 
+    /**
+     * Calculates surcharge pricing grouped by label (edit mode only).
+     *
+     * Returns surcharges in a format similar to services for display in summary.
+     * Groups surcharges by label and counts participant assignments.
+     *
+     * @param \App\BusProNet\Model\Booking $bookingData The booking entity with surcharge information
+     *
+     * @return array Array of surcharge data with labels, counts, and totals
+     */
+    public function calculateSurchargePricing(\App\BusProNet\Model\Booking $bookingData): array
+    {
+        $surchargePricing = [];
+
+        foreach ($bookingData->surcharges as $surcharge) {
+            $surchargePricing[] = [
+                'label' => $surcharge->label ?? 'unbekannt',
+                'participantCount' => count($surcharge->mapping),
+                'totalPrice' => $surcharge->totalPrice ?? 0.0,
+            ];
+        }
+
+        return $surchargePricing;
+    }
+
     /**
      * Formats a price value for display with proper German formatting.
      *
diff --git a/src/Service/ParticipantCardDataService.php b/src/Service/ParticipantCardDataService.php
index 296954a..9066fc8 100644
--- a/src/Service/ParticipantCardDataService.php
+++ b/src/Service/ParticipantCardDataService.php
@@ -120,6 +120,31 @@ class ParticipantCardDataService
      */
     private function getFormattedPrice(BookingDto $bookingDto, int $index): string
     {
+        // Check if canceled (only possible in edit mode when booking property is set)
+        $isCanceled = ($bookingDto->booking?->participantsStatus[$index] ?? null) === 'S';
+
+        if (true === $isCanceled) {
+            // Calculate surcharge total for canceled participant
+            if (null === $bookingDto->booking) {
+                return '-';
+            }
+
+            $surcharges = $bookingDto->booking->getSurchargesForParticipant($index);
+            $surchargeTotal = 0.0;
+
+            foreach ($surcharges as $surcharge) {
+                $surchargeTotal += $surcharge->individualPrice[$index] ?? 0.0;
+            }
+
+            // Show nothing if no surcharges, otherwise show "x,xx € Stornokosten"
+            if (0.0 === $surchargeTotal) {
+                return '-';
+            }
+
+            return number_format($surchargeTotal, 2, ',', '.').' € Stornokosten';
+        }
+
+        // For active participants: existing price calculation logic
         $prices = $this->priceCalculator->calculateAllParticipantIndividualPrices($bookingDto);
 
         $price = $prices[$index] ?? 0.0;
diff --git a/templates/booking/_summary.html.twig b/templates/booking/_summary.html.twig
index 710abfe..323adbf 100644
--- a/templates/booking/_summary.html.twig
+++ b/templates/booking/_summary.html.twig
@@ -105,6 +105,25 @@
         </div>
     {% endif %}
 
+    {# Surcharges Section (Edit mode only) #}
+    {% if pricingData.surcharges is defined and pricingData.surcharges is not empty %}
+        <div class="mb-6 pb-4 border-b border-gray-200">
+            <h4 class="font-semibold text-lg mb-3 text-gray-800">Zuschläge</h4>
+            <div class="space-y-1">
+                {% for surchargePricing in pricingData.surcharges %}
+                    <div class="flex justify-between items-center text-sm">
+                        <span class="text-gray-600">
+                            {{ surchargePricing.participantCount }}x {{ surchargePricing.label }}
+                        </span>
+                        <span class="font-medium text-gray-900">
+                            €{{ surchargePricing.totalPrice|number_format(2, ',', '.') }}
+                        </span>
+                    </div>
+                {% endfor %}
+            </div>
+        </div>
+    {% endif %}
+
     {# Total Section #}
     {% if pricingData.grandTotal is defined and pricingData.grandTotal > 0 %}
         <div class="pt-4 border-t-2 border-gray-300">