From 126fce96871cce34afaae1cfde613f93df7a64c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Tue, 25 Nov 2025 16:42:39 +0100
Subject: [PATCH] feat: step input for room type selection

---
 assets/controllers/step_input_controller.js | 44 +++++++++++++++++++++
 assets/styles/components/button.css         |  6 ++-
 src/Form/RoomSelectType.php                 |  5 ++-
 src/Form/StepSelectChoiceType.php           | 31 +++++++++++++++
 templates/booking/create/step_1.html.twig   | 17 +-------
 templates/forms.html.twig                   | 19 +++++++++
 6 files changed, 104 insertions(+), 18 deletions(-)
 create mode 100644 assets/controllers/step_input_controller.js
 create mode 100644 src/Form/StepSelectChoiceType.php

diff --git a/assets/controllers/step_input_controller.js b/assets/controllers/step_input_controller.js
new file mode 100644
index 0000000..24a5b80
--- /dev/null
+++ b/assets/controllers/step_input_controller.js
@@ -0,0 +1,44 @@
+import {Controller} from '@hotwired/stimulus'
+
+export default class extends Controller {
+
+    static targets = ['field', 'display', 'buttonInc', 'buttonDec']
+
+    static values = {
+        current: Number,
+        min: Number,
+        max: Number
+    }
+
+    connect() {
+        this.currentValue = parseInt(this.fieldTarget.value) || 0
+        this.updateForm()
+    }
+
+    increase() {
+        if (null !== this.maxValue && this.currentValue >= this.maxValue) {
+            return
+        }
+        this.currentValue = this.currentValue + 1
+        this.updateForm()
+    }
+
+    decrease() {
+        if (null !== this.minValue && this.currentValue <= this.minValue) {
+            return
+        }
+        this.currentValue = this.currentValue - 1
+        this.updateForm()
+    }
+
+    updateForm() {
+        this.displayTarget.innerText = this.currentValue
+        this.fieldTarget.value = this.currentValue
+
+        this.buttonIncTarget.disabled = null !== this.maxValue && this.currentValue >= this.maxValue
+        this.buttonDecTarget.disabled = null !== this.minValue && this.currentValue <= this.minValue
+
+        // Trigger change event to fire HTMX request
+        this.fieldTarget.dispatchEvent(new Event('change', {bubbles: true}))
+    }
+}
diff --git a/assets/styles/components/button.css b/assets/styles/components/button.css
index c8afba0..09bf382 100644
--- a/assets/styles/components/button.css
+++ b/assets/styles/components/button.css
@@ -20,7 +20,7 @@
 
 .bg-button--active,
 .bg-button--secondary {
-    @apply bg-badge-gradient;
+    @apply bg-badge-gradient text-white;
     @apply hover:bg-none hover:bg-pink;
 }
 
@@ -43,3 +43,7 @@
     @apply bg-white;
     @apply border-secondary text-secondary;
 }
+
+.button[disabled] {
+    @apply cursor-not-allowed;
+}
diff --git a/src/Form/RoomSelectType.php b/src/Form/RoomSelectType.php
index 439b5cf..844869e 100644
--- a/src/Form/RoomSelectType.php
+++ b/src/Form/RoomSelectType.php
@@ -4,7 +4,6 @@ namespace App\Form;
 
 use App\Form\Model\RoomSelectionDto;
 use Symfony\Component\Form\AbstractType;
-use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\HiddenType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormEvent;
@@ -28,9 +27,11 @@ class RoomSelectType extends AbstractType
                     $label .= sprintf(' (€%s pro Person)', $formattedPrice);
                 }
 
-                $form->add('quantity', ChoiceType::class, [
+                $form->add('quantity', StepSelectChoiceType::class, [
                     'label' => $label,
                     'required' => true,
+                    'min_value' => 0,
+                    'max_value' => $data->maxQuantity,
                     'choices' => ['-' => 0] + array_combine(range(1, $data->maxQuantity), range(1, $data->maxQuantity)),
                 ]);
             });
diff --git a/src/Form/StepSelectChoiceType.php b/src/Form/StepSelectChoiceType.php
new file mode 100644
index 0000000..f38e4a3
--- /dev/null
+++ b/src/Form/StepSelectChoiceType.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class StepSelectChoiceType extends AbstractType
+{
+    public function getParent(): string
+    {
+        return ChoiceType::class;
+    }
+
+    public function buildView(FormView $view, FormInterface $form, array $options): void
+    {
+        $view->vars['min_value'] = $options['min_value'];
+        $view->vars['max_value'] = $options['max_value'];
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'min_value' => null,
+            'max_value' => null,
+        ]);
+    }
+}
diff --git a/templates/booking/create/step_1.html.twig b/templates/booking/create/step_1.html.twig
index 9cee07c..83f5c9c 100644
--- a/templates/booking/create/step_1.html.twig
+++ b/templates/booking/create/step_1.html.twig
@@ -13,19 +13,6 @@
             {# This block contains the room selection form fields #}
             {% block room_selection_form %}
                 <div id="room-selection-form"{% if htmx_oob_swap is defined and htmx_oob_swap %} hx-swap-oob="true"{% endif %}>
-                    {% if bookingCreateDto.bookingStatus == 'A' %}
-                        <div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-6">
-                            <div class="flex items-start">
-                                <svg class="w-5 h-5 text-blue-600 mt-0.5 mr-3" fill="currentColor" viewBox="0 0 20 20">
-                                    <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd" />
-                                </svg>
-                                <div>
-                                    <h3 class="text-blue-900 font-semibold">Buchung auf Anfrage</h3>
-                                    <p class="text-blue-800 text-sm mt-1">Diese Reise kann nur auf Anfrage gebucht werden. Deine Buchung wird nach Eingang geprüft und du erhältst eine Bestätigung.</p>
-                                </div>
-                            </div>
-                        </div>
-                    {% endif %}
                     {{ form_errors(form) }}
                     {% if groupedRooms.by_room is not empty %}
                         <h3>
@@ -36,7 +23,7 @@
                                 'attr': {
                                     'hx-post': path('app_booking_create_step_1_refresh'),
                                     'hx-swap': 'none',
-                                    'hx-trigger': 'change',
+                                    'hx-trigger': 'change delay:300ms',
                                 }
                             }) }}
                         {% endfor %}
@@ -50,7 +37,7 @@
                                 'attr': {
                                     'hx-post': path('app_booking_create_step_1_refresh'),
                                     'hx-swap': 'none',
-                                    'hx-trigger': 'change'
+                                    'hx-trigger': 'change delay:300ms'
                                 }
                             }) }}
                         {% endfor %}
diff --git a/templates/forms.html.twig b/templates/forms.html.twig
index c983d29..3513ecd 100644
--- a/templates/forms.html.twig
+++ b/templates/forms.html.twig
@@ -318,3 +318,22 @@
         {{- parent() -}}
     {%- endif -%}
 {% endblock %}
+
+{% block step_select_choice_widget %}
+    <div {{ stimulus_controller('step-input', { 'min': form.vars.min_value, 'max': form.vars.max_value }) }}>
+        {{ form_widget(form, { 'attr': {
+            'data-step-input-target': 'field',
+            'class': 'hidden',
+        } }) }}
+        <div class="flex space-x-2">
+            <button type="button" class="button button--small bg-button" {{ stimulus_target('step-input', 'buttonDec') }} {{ stimulus_action('step-input', 'decrease') }}>
+                -
+            </button>
+            <div {{ stimulus_target('step-input', 'display') }}></div>
+            <button type="button" class="button button--small bg-button--secondary" {{ stimulus_target('step-input', 'buttonInc') }} {{ stimulus_action('step-input', 'increase') }}>
+                +
+            </button>
+        </div>
+    </div>
+{% endblock %}
+