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

{# Local form theme override for consistent fieldset rendering #}
{% use 'forms.html.twig' %}

{% block form_row %}
    {%- if form.vars.expanded is defined and form.vars.expanded -%}
        {# Expanded forms get fieldset wrapper #}
        <fieldset class="mb-1">
            <legend class="font-semibold mb-1">
                {{- form.vars.label -}}
            </legend>
            {{- form_widget(form, {
                'attr': attr|default({})
            }) -}}
            {{- form_errors(form) -}}
            {{- form_help(form) -}}
        </fieldset>
    {%- else -%}
        {{- parent() -}}
    {%- endif -%}
{% endblock %}

{% import _self as macros %}

{# Macro to render a field or placeholder with consistent fieldset structure #}
{% macro service_field(participant, fieldName, label, options = {}, undefinedLabel = 'Nicht wählbar') %}
    {% if participant[fieldName] is defined %}
        {{ form_row(participant[fieldName], options) }}
    {% else %}
        <fieldset class="mb-1">
            <legend class="font-semibold mb-1">{{ label }}</legend>
            <div class="text-sm text-gray-500">{{ undefinedLabel }}</div>
        </fieldset>
    {% endif %}
{% endmacro %}

{# Specialized macro for checkbox fields (like rental insurance) that need manual fieldset wrapping #}
{% macro checkbox_field(participant, fieldName, label, options = {}, undefinedLabel = 'Nicht wählbar') %}
    {% if participant[fieldName] is defined %}
        <fieldset class="mb-1">
            <legend class="font-semibold mb-1">{{ label }}</legend>
            {{ form_row(participant[fieldName], options) }}
        </fieldset>
    {% else %}
        <fieldset class="mb-1">
            <legend class="font-semibold mb-1">{{ label }}</legend>
            <div class="text-sm text-gray-500">{{ undefinedLabel }}</div>
        </fieldset>
    {% endif %}
{% endmacro %}

{% block content %}
    {% include '_partials/_flashes.html.twig' %}
    <div {{ stimulus_controller('toast') }}></div>

    {# 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 form + 1/3 summary #}
    <div class="grid grid-cols-3 gap-8">
        <div id="form-wrapper" class="col-span-2">
            <h2>Teilnehmer</h2>
            {{ form_start(form) }}
            {% do form.participants.setRendered %}
            {# This block contains the participant form fields #}
            {% block participants_form %}
                <div id="participants-form" class="space-y-8 pb-8"{% if htmx_oob_swap is defined and htmx_oob_swap %} hx-swap-oob="true"{% endif %}>
                    {% for participant in form.participants %}
                        {% set participantDataValid = participant.vars.valid %}
                        {% set participantData = participant.vars.data %}
                        {% set hasDateOfBirth = participantData and participantData.dateOfBirth %}
                        {% set isEligible = hasDateOfBirth and is_participant_eligible(bookingEditDto, loop.index0) %}
                        {% set isCanceled = participantData.status == 'S' %}

                        <div class="{{ html_classes('border rounded px-4 py-2', { 'border-gray-300': participantDataValid, 'border-red-700': not participantDataValid }) }}" {{ stimulus_controller('toggle', {'storageKey': 'participant_' ~ loop.index0, 'open': participant.vars.valid == false}, { 'closed': 'hidden' }) }}>
                            <fieldset>
                                <legend class="w-full flex items-center justify-between">
                                    <div class="flex items-center gap-3">
                                        <span class="font-bold text-xl">{{ loop.index == 1 ? 'Anmelder:in' : 'Teilnehmer:in ' ~ loop.index }}</span>
                                        {% if isCanceled %}
                                            <span class="inline-block px-2 py-1 text-xs bg-red-700 text-white rounded">storniert</span>
                                        {% endif %}
                                        {% if isEligible and not isCanceled and participantPrices is defined and participantPrices[loop.index0] is defined and participantPrices[loop.index0] > 0.0 %}
                                            <span class="text-sm font-medium text-gray-600 bg-gray-100 px-2 py-1 rounded">
                                                €{{ participantPrices[loop.index0]|number_format(2, ',', '.') }}
                                            </span>
                                        {% endif %}
                                    </div>
                                    <button type="button" tabindex="0" {{ stimulus_action('toggle', 'toggle') }}>
                                        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6" {{ stimulus_target('toggle', 'icon') }}>
                                            <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 4.5l7.5 7.5-7.5 7.5" />
                                        </svg>
                                    </button>
                                </legend>
                                <div class="hidden py-4" {{ stimulus_target('toggle', 'toggle') }}>
                                    {% if isCanceled %}
                                        {# Show surcharges for canceled participants #}
                                        {% set surcharges = bookingData.surchargesForParticipant(participantData.index) %}
                                        {% if surcharges|length > 0 %}
                                            <div>
                                                <h3 class="text-xl font-semibold mb-2">
                                                    Zuschläge
                                                </h3>
                                                <ul class="list-disc pl-4">
                                                    {% for surcharge in surcharges %}
                                                        <li>
                                                            {{ surcharge.label }}: {{ surcharge.individualPrice[participantData.index]|format_currency('EUR') }}
                                                        </li>
                                                    {% endfor %}
                                                </ul>
                                            </div>
                                        {% endif %}
                                    {% else %}
                                        {# Personal data section - readonly for applicant (edited via profile settings) #}
                                        <div class="grid grid-cols-2 gap-4 pb-4">
                                            {{ form_row(participant.firstName) }}
                                            {{ form_row(participant.lastName) }}
                                            {{ form_row(participant.dateOfBirth, {
                                                'attr': {
                                                    'hx-trigger': 'change',
                                                    'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                    'hx-swap': 'none'
                                                }
                                            }) }}
                                            {{ form_row(participant.gender) }}
                                            {{ form_row(participant.nationality) }}
                                        </div>
                                        <div class="grid grid-cols-2 gap-4">
                                            {{ form_row(participant.email) }}
                                            {% if loop.index0 == 0 and bookingData.applicant.communication and bookingData.applicant.communication.mobile %}
                                                {# First participant: use applicant's mobile as placeholder #}
                                                {{ form_row(participant.mobile, {'attr': {'placeholder': bookingData.applicant.communication.mobile}}) }}
                                            {% else %}
                                                {{ form_row(participant.mobile) }}
                                            {% endif %}
                                        </div>
                                        {% if participant.address is defined %}
                                            <div class="grid grid-cols-2 gap-4">
                                                {% if loop.index0 == 0 and bookingData.applicant.address %}
                                                    {# First participant: use applicant's address as placeholder #}
                                                    {{ form_row(participant.address.street, {'attr': {'placeholder': bookingData.applicant.address.street}}) }}
                                                    {{ form_row(participant.address.postCode, {'attr': {'placeholder': bookingData.applicant.address.postCode}}) }}
                                                    {{ form_row(participant.address.city, {'attr': {'placeholder': bookingData.applicant.address.city}}) }}
                                                    {{ form_row(participant.address.country, {'attr': {'placeholder': bookingData.applicant.address.country}}) }}
                                                {% else %}
                                                    {{ form_row(participant.address.street) }}
                                                    {{ form_row(participant.address.postCode) }}
                                                    {{ form_row(participant.address.city) }}
                                                    {{ form_row(participant.address.country) }}
                                                {% endif %}
                                            </div>
                                        {% endif %}
                                        {% if participant.bodyDimensions is defined %}
                                            <div class="grid grid-cols-2 gap-4">
                                                {{ form_row(participant.bodyDimensions.height) }}
                                                {{ form_row(participant.bodyDimensions.shoeSize) }}
                                                {{ form_row(participant.bodyDimensions.weight) }}
                                            </div>
                                        {% endif %}

                                        {# Room assignment - editable dropdown #}
                                        <div class="grid grid-cols-2 gap-4">
                                            {% if participant.assignedRoomId is defined %}
                                                {{ form_row(participant.assignedRoomId) }}
                                            {% endif %}
                                            {% if participant.remarksRoom is defined %}
                                                {{ form_row(participant.remarksRoom) }}
                                            {% endif %}
                                        </div>

                                        {% if not hasDateOfBirth %}
                                            <div class="my-4 p-4 bg-blue-50 border border-blue-200 rounded-lg">
                                                <div class="flex items-center">
                                                    <svg class="w-5 h-5 text-blue-600 mr-2" 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"></path>
                                                    </svg>
                                                    <p class="text-sm text-blue-800">
                                                        Leistungen sind erst nach Angabe des Geburtsdatums buchbar
                                                    </p>
                                                </div>
                                            </div>
                                        {% elseif not isEligible %}
                                            <div class="my-4 p-4 bg-red-50 border border-red-200 rounded-lg">
                                                <div class="flex items-center">
                                                    <svg class="w-5 h-5 text-red-600 mr-2" 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>
                                                    <p class="text-sm text-red-800">
                                                        Buchung wegen des Alters von Teilnehmer:in {{ loop.index }} nicht möglich
                                                    </p>
                                                </div>
                                            </div>
                                        {% endif %}

                                        {% if isEligible %}
                                            <div class="grid grid-cols-2 gap-4">
                                                {{ _self.service_field(participant, 'skiPass', 'Skipass', {
                                                    'attr': {
                                                        'hx-trigger': 'change',
                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                        'hx-swap': 'none'
                                                    }
                                                }) }}

                                                {{ _self.service_field(participant, 'courses', 'Kurse', {
                                                    'attr': {
                                                        'hx-trigger': 'change',
                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                        'hx-swap': 'none'
                                                    }
                                                }) }}

                                                {{ _self.service_field(participant, 'additionalServices', 'Zusatzleistungen', {
                                                    'attr': {
                                                        'hx-trigger': 'change',
                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                        'hx-swap': 'none'
                                                    }
                                                }) }}

                                                {{ _self.service_field(participant, 'rentals', 'Leihmaterial', {
                                                    'attr': {
                                                        'hx-trigger': 'change',
                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                        'hx-swap': 'none'
                                                    }
                                                }, 'Bitte zuerst den Skipass auswählen') }}

                                                {{ _self.checkbox_field(participant, 'rentalInsurance', 'Leihmaterial-Versicherung', {
                                                    'attr': {
                                                        'hx-trigger': 'change',
                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                        'hx-swap': 'none'
                                                    }
                                                }, 'Nur bei Buchung von Leihmaterial') }}

                                                {{ _self.service_field(participant, 'board', 'Verpflegung', {
                                                    'attr': {
                                                        'hx-trigger': 'change',
                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                        'hx-swap': 'none'
                                                    }
                                                }) }}

                                                <div class="col-span-2">
                                                    {# Insurance field OR assigned insurance display for dependent participants #}
                                                    {% set participantData = participant.vars.data %}
                                                    {% set showBulkInsurance = loop.index > 1 and form.vars.data.participants[0].bulkInsuranceBooking %}

                                                    {% if showBulkInsurance %}
                                                        <fieldset class="mb-1">
                                                            <legend class="font-semibold mb-1">Reiseversicherung</legend>
                                                            <div class="text-sm text-gray-600">
                                                                {% set applicantInsurance = form.vars.data.participants[0].insurance %}
                                                                {% if applicantInsurance %}
                                                                    <span class="italic text-gray-500">wie Anmelder: {{ applicantInsurance.label }}</span>
                                                                {% else %}
                                                                    <span class="italic text-gray-500">wie Anmelder</span>
                                                                {% endif %}
                                                            </div>
                                                        </fieldset>
                                                    {% else %}
                                                        <fieldset class="mb-1">
                                                            <legend class="font-semibold mb-1">Reiseversicherung</legend>

                                                            {# Bulk insurance booking checkbox (applicant only) #}
                                                            {% if participant.bulkInsuranceBooking is defined %}
                                                                {{ form_row(participant.bulkInsuranceBooking, {
                                                                    'attr': {
                                                                        'hx-trigger': 'change',
                                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                        'hx-swap': 'none'
                                                                    }
                                                                }) }}
                                                            {% endif %}

                                                            {% if participant.insurance is defined %}
                                                                {{ form_row(participant.insurance, {
                                                                    'attr': {
                                                                        'hx-trigger': 'change',
                                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                        'hx-swap': 'none'
                                                                    },
                                                                    'label': false
                                                                }) }}
                                                            {% else %}
                                                                <div class="text-sm text-gray-500">Nicht wählbar</div>
                                                            {% endif %}
                                                        </fieldset>
                                                    {% endif %}
                                                </div>

                                                <div class="col-span-2">
                                                    <h3 class="text-xl font-semibold mb-4">Hin-/Rückreise</h3>
                                                    <div class="grid grid-cols-2 gap-4">
                                                        <div>
                                                            {% if participant.transportationOutbound is defined %}
                                                                {{ form_row(participant.transportationOutbound, {
                                                                    'attr': {
                                                                        'hx-trigger': 'change',
                                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                        'hx-swap': 'none'
                                                                    }
                                                                }) }}
                                                            {% endif %}
                                                            {% if participant.pickup is defined %}
                                                                <div class="mt-4">
                                                                    {{ form_row(participant.pickup, {
                                                                        'attr': {
                                                                            'hx-trigger': 'change',
                                                                            'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                            'hx-swap': 'none'
                                                                        }
                                                                    }) }}
                                                                </div>
                                                            {% endif %}
                                                            {% if participant.parking is defined %}
                                                                <div class="mt-4">
                                                                    {{ form_row(participant.parking, {
                                                                        'attr': {
                                                                            'hx-trigger': 'change',
                                                                            'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                            'hx-swap': 'none'
                                                                        }
                                                                    }) }}
                                                                </div>
                                                            {% endif %}
                                                            {% if participant.licensePlate is defined %}
                                                                <div class="mt-4">
                                                                    {{ form_row(participant.licensePlate, {
                                                                        'attr': {
                                                                            'hx-trigger': 'change',
                                                                            'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                            'hx-swap': 'none'
                                                                        }
                                                                    }) }}
                                                                </div>
                                                            {% endif %}

                                                        </div>
                                                        <div>
                                                            {% if participant.transportationInbound is defined %}
                                                                {{ form_row(participant.transportationInbound, {
                                                                    'attr': {
                                                                        'hx-trigger': 'change',
                                                                        'hx-post': path('app_booking_edit_refresh', {'id': bookingData.id}),
                                                                        'hx-swap': 'none'
                                                                    }
                                                                }) }}
                                                            {% endif %}
                                                            {# Pickup inbound removed - now unified with pickup field #}
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        {% endif %}
                                    {% endif %}
                                </div>
                            </fieldset>
                        </div>
                    {% endfor %}
                </div>
            {% endblock %}
            <div class="flex justify-between">
                <a href="{{ path('app_bookings') }}" class="button bg-button bg-button--secondary">Zurück</a>
                <button type="submit" class="button bg-button bg-button--secondary" {{ stimulus_action('loading', 'toggle') }}>Aktualisieren</button>
            </div>
            {{ form_rest(form) }}
            {{ form_end(form) }}
        </div>
        {% 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': bookingEditDto,
                    'participantCount': participantCount,
                    'groupedSelectedRooms': groupedSelectedRooms,
                    'assignmentCounts': assignmentCounts,
                    'mutableData': mutableData|default(null)
                } %}
            </div>
        {% endblock %}
    </div>
{% endblock %}