{% extends 'layout.html.twig' %}

{% block content %}
    {% include '_partials/_flashes.html.twig' %}

    {# Header with reload button #}
    <div class="flex justify-between items-center pb-8">
        <h1 class="text-3xl font-semibold">Buchung bearbeiten</h1>

        <button type="button"
                hx-post="{{ path('app_booking_edit_reload', {id: bookingData.id}) }}"
                hx-confirm="Alle nicht gespeicherten Änderungen gehen verloren. Fortfahren?"
                {{ stimulus_action('loading', 'toggle') }}
                class="px-4 py-2 bg-gray-200 hover:bg-gray-300 text-gray-800 rounded transition-colors">
            Änderungen verwerfen
        </button>
    </div>

    {# Grid layout with 2/3 cards + 1/3 summary #}
    <div class="grid grid-cols-3 gap-8">
        {# Main content area - cards grid #}
        <div id="main-content" class="col-span-2">
            {% block participant_cards %}
            {{ form_start(form) }}
            <div>
                <h2>Teilnehmer</h2>

                {% if isDirty %}
                    <div class="mb-6 p-4 bg-yellow-50 border border-yellow-400 rounded-lg">
                        <div class="flex items-start">
                            <svg class="w-6 h-6 text-yellow-600 mr-3 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
                            </svg>
                            <div>
                                <h3 class="font-semibold text-yellow-800">Ungespeicherte Änderungen</h3>
                                <p class="text-yellow-700 text-sm mt-1">
                                    Du hast Änderungen an der Buchung vorgenommen.
                                    Bitte denke daran, abschließend den 'Buchung aktualisieren' Button zu klicken.
                                </p>
                            </div>
                        </div>
                    </div>
                {% endif %}

                {# Display validation errors #}
                {% if hasValidationErrors|default(false) %}
                    <div class="mb-4 p-4 bg-red-50 border border-red-200 rounded-lg">
                        <div class="flex items-start">
                            <svg class="w-5 h-5 text-red-600 mr-2 mt-0.5 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20">
                                <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd"></path>
                            </svg>
                            <div>
                                <p class="font-semibold text-red-800 mb-1">Bitte überprüfe die Teilnehmerdaten</p>
                                <p class="text-sm text-red-700">Einige Teilnehmer haben noch unvollständige oder fehlerhafte Angaben. Bitte bearbeite die markierten Teilnehmer.</p>
                            </div>
                        </div>
                    </div>
                {% endif %}

                <div id="participant-cards-grid" class="space-y-4">
                    {% for participant in bookingDto.participants %}
                        {% set isCanceled = (bookingData.participantsStatus[loop.index0] ?? null) == 'S' %}
                        {% include 'booking/_participant_card.html.twig' with {
                            'cardData': cardsData[loop.index0],
                            'index': loop.index0,
                            'mode': 'edit',
                            'isCanceled': isCanceled,
                            'bookingId': bookingData.id
                        } %}
                    {% endfor %}
                </div>

                <div class="flex justify-between mt-8">
                    <button type="button"
                            hx-post="{{ path('app_booking_edit_cancel', {id: bookingData.id}) }}"
                            {{ stimulus_action('loading', 'toggle') }}
                            class="button bg-button bg-button--secondary">
                        Zurück
                    </button>
                    {% if isDirty %}
                        <button type="submit"
                                {{ stimulus_action('loading', 'toggle') }}
                                {% if hasValidationErrors|default(false) %}
                                    disabled
                                    title="Bitte behebe zuerst alle Validierungsfehler"
                                {% endif %}
                                class="button bg-button bg-button--secondary {{ hasValidationErrors|default(false) ? 'opacity-50 cursor-not-allowed' : '' }}">
                            Buchung aktualisieren
                        </button>
                    {% endif %}
                </div>
            </div>
            {{ form_rest(form) }}
            {{ form_end(form) }}
            {% endblock %}
        </div>

        {# Sidebar summary #}
        {% block booking_summary %}
            <div id="booking-summary"{% if htmx_oob_swap is defined and htmx_oob_swap %} hx-swap-oob="true"{% endif %}>
                {% include 'booking/_summary.html.twig' with {
                    'bookingCreateDto': bookingDto,
                    'participantCount': participantsCount,
                    'pricingData': pricingData,
                    'groupedSelectedRooms': groupedSelectedRooms,
                    'assignmentCounts': assignmentCounts,
                    'mutableData': mutableData|default(null)
                } %}
            </div>
        {% endblock %}
    </div>
{% endblock %}