{% import _self as macros %}

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

{# Standalone participant form view (replaces main content area) #}
{% block participant_form %}
{% import _self as macros %}
<div id="participant-form-view">
    <h2>{{ participantIndex == 0 ? 'Anmelder:in' : 'Teilnehmer:in ' ~ (participantIndex + 1) }}</h2>

    {{ form_start(form, {
        'attr': {
            'novalidate': 'novalidate',
            'hx-post': path(submitRouteName, submitRouteParams|default({index: participantIndex})),
            'hx-target': '#main-content',
            'hx-swap': 'innerHTML'
        }
    }) }}
        <div id="participant-form" class="space-y-4">
            {# Personal data section #}
            <div class="grid grid-cols-2 gap-4">
                {{ form_row(form.firstName) }}
                {{ form_row(form.lastName) }}
                {{ form_row(form.dateOfBirth, {
                    'attr': {
                        'hx-trigger': 'change',
                        'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                        'hx-target': '#main-content',
                        'hx-swap': 'innerHTML'
                    }
                }) }}
                {{ form_row(form.gender) }}
                {{ form_row(form.nationality) }}
            </div>

            {# Contact information #}
            <div class="grid grid-cols-2 gap-4">
                {{ form_row(form.email) }}
                {{ form_row(form.mobile) }}
            </div>

            {# Address #}
            {% if form.address is defined %}
                <div class="grid grid-cols-2 gap-4">
                    {{ form_row(form.address.street) }}
                    {{ form_row(form.address.postCode) }}
                    {{ form_row(form.address.city) }}
                    {{ form_row(form.address.country) }}
                </div>
            {% endif %}

            {# Body dimensions #}
            {% if form.bodyDimensions is defined %}
                <div class="grid grid-cols-2 gap-4">
                    {{ form_row(form.bodyDimensions.height) }}
                    {{ form_row(form.bodyDimensions.shoeSize) }}
                    {{ form_row(form.bodyDimensions.weight) }}
                </div>
            {% endif %}

            {# Room assignment #}
            <div class="grid grid-cols-2 gap-4">
                {{ form_row(form.assignedRoomId, {
                    'attr': {
                        'hx-trigger': 'change',
                        'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                        'hx-target': '#main-content',
                        'hx-swap': 'innerHTML'
                    }
                }) }}
                {% if form.remarksRoom is defined %}
                    {{ form_row(form.remarksRoom) }}
                {% endif %}
            </div>

            {# Eligibility checks #}
            {% set participantData = form.vars.data %}
            {% set hasDateOfBirth = participantData and participantData.dateOfBirth %}
            {% set isEligible = hasDateOfBirth and is_participant_eligible(bookingDto, participantIndex) %}

            {% 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 {{ participantIndex + 1 }} nicht möglich
                        </p>
                    </div>
                </div>
            {% endif %}

            {# Service selection #}
            {% if isEligible %}
                <div class="grid grid-cols-2 gap-4">
                    {{ macros.service_field(form, 'skiPass', 'Skipass', {
                        'attr': {
                            'hx-trigger': 'change',
                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                        }
                    }) }}

                    {{ macros.service_field(form, 'courses', 'Kurse', {
                        'attr': {
                            'hx-trigger': 'change',
                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                        }
                    }) }}

                    {{ macros.service_field(form, 'additionalServices', 'Zusatzleistungen', {
                        'attr': {
                            'hx-trigger': 'change',
                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                        }
                    }) }}

                    {{ macros.service_field(form, 'rentals', 'Leihmaterial', {
                        'attr': {
                            'hx-trigger': 'change',
                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                        }
                    }, 'Bitte zuerst den Skipass auswählen') }}

                    {{ macros.checkbox_field(form, 'rentalInsurance', 'Leihmaterial-Versicherung', {
                        'attr': {
                            'hx-trigger': 'change',
                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                        }
                    }, 'Nur bei Buchung von Leihmaterial') }}

                    {{ macros.service_field(form, 'board', 'Verpflegung', {
                        'attr': {
                            'hx-trigger': 'change',
                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                        }
                    }) }}

                    <div class="col-span-2">
                        {# Insurance field OR assigned insurance display for dependent participants #}
                        {% set showBulkInsurance = participantIndex > 0 and bookingDto.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 = bookingDto.participants[0].insurance %}
                                    {% if applicantInsurance %}
                                        {{ applicantInsurance.label }}
                                        {% if applicantInsurance.price and applicantInsurance.price > 0 %}
                                            <span class="text-gray-500">(€{{ applicantInsurance.price|number_format(2, ',', '.') }})</span>
                                        {% endif %}
                                        <span class="italic text-gray-500 ml-2">– wie Anmelder</span>
                                    {% else %}
                                        <span class="italic">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 form.bulkInsuranceBooking is defined %}
                                    {{ form_row(form.bulkInsuranceBooking) }}
                                {% endif %}

                                {% if form.insurance is defined %}
                                    {{ form_row(form.insurance, {
                                        'attr': {
                                            'hx-trigger': 'change',
                                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                                            'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                                        },
                                        'label': false
                                    }) }}
                                {% else %}
                                    <div class="text-sm text-gray-500">Nicht wählbar</div>
                                {% endif %}
                            </fieldset>
                        {% endif %}
                    </div>

                </div>

                {# Transportation Services Section #}
                <div class="mt-6 border-t pt-4">
                    <h3 class="font-semibold text-lg mb-4">Anreise</h3>
                    <div class="grid grid-cols-2 gap-4">
                        <div>
                            {% if form.transportationOutbound is defined %}
                                {{ form_row(form.transportationOutbound, {
                                    'attr': {
                                        'hx-trigger': 'change',
                                        'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                                        'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                                    }
                                }) }}
                            {% endif %}
                            {% if form.pickup is defined or form.parking is defined or form.licensePlate is defined %}
                                {% if form.pickup is defined %}
                                    <div class="mt-4">
                                        {{ form_row(form.pickup, {
                                            'attr': {
                                                'hx-trigger': 'change',
                                                'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                                                'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                                            }
                                        }) }}
                                    </div>
                                {% endif %}
                                {% if form.parking is defined %}
                                    <div class="mt-4">
                                        {{ form_row(form.parking, {
                                            'attr': {
                                                'hx-trigger': 'change',
                                                'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                                                'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                                            }
                                        }) }}
                                    </div>
                                {% endif %}
                                {% if form.licensePlate is defined %}
                                    <div class="mt-4">
                                        {{ form_row(form.licensePlate) }}
                                    </div>
                                {% endif %}
                            {% endif %}
                        </div>
                        <div>
                            {% if form.transportationInbound is defined %}
                                {{ form_row(form.transportationInbound, {
                                    'attr': {
                                        'hx-trigger': 'change',
                                        'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
                                        'hx-target': '#main-content', 'hx-swap': 'innerHTML'
                                    }
                                }) }}
                            {% endif %}
                        </div>
                    </div>
                </div>
            {% endif %}
        </div>

    <div class="flex justify-between mt-8">
        {% if cancelRouteName is defined %}
            <button type="button"
                    class="button bg-button bg-button--secondary"
                    hx-get="{{ path(cancelRouteName, cancelRouteParams|default({})) }}"
                    hx-target="#main-content"
                    hx-swap="innerHTML">
                Abbrechen
            </button>
        {% else %}
            <button type="button"
                    class="button bg-button bg-button--secondary"
                    hx-get="{{ path('app_booking_create_step_2') }}"
                    hx-target="#main-content"
                    hx-swap="innerHTML">
                Abbrechen
            </button>
        {% endif %}
        <button type="submit" class="button bg-button bg-button--secondary">
            Speichern
        </button>
    </div>

    {{ form_rest(form) }}
    {{ form_end(form) }}
</div>
{% endblock %}

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