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

{% set htmx_change_trigger = 'change delay:300ms' %}

{% block title %}Gutschein kaufen{% endblock %}

{% block content %}
    {{ form_start(form, {
        'attr': {
            'class': 'flex-1 flex flex-col min-h-0',
            'novalidate': 'novalidate'
        }
    }) }}
        {# Pagination - mobile only (above summary) #}
        <div class="lg:hidden">
            {% include 'booking/_pagination.html.twig' with { current_step: 1, step_routes: stepRoutes } %}
        </div>
        <div class="flex-1 flex flex-col lg:grid lg:grid-cols-5 min-h-0 relative">
            {% block voucher_summary %}
                <div id="voucher-summary"
                     class="order-1 lg:order-2 lg:flex-1 lg:min-h-0 lg:col-span-2"
                     {{ stimulus_controller('toggle', { 'open': false }, { 'closed': 'hidden', 'open': 'absolute inset-0 z-20', 'iconOpen': 'rotate-180' }) }}
                     {% if htmx_oob_swap|default(false) %}hx-swap-oob="true"{% endif %}>
                    {% include 'voucher/_summary.html.twig' %}
                </div>
            {% endblock %}
            <div id="form-wrapper"
                 class="flex-1 order-2 lg:order-1 lg:col-span-3 bg-primary-bg flex flex-col min-h-0">
                {% include '_partials/_flashes.html.twig' %}
                {# Pagination - desktop only (fixed above scrollable content) #}
                <div class="hidden lg:block shrink-0">
                    {% include 'booking/_pagination.html.twig' with { current_step: 1, step_routes: stepRoutes } %}
                </div>
                {# The preview button waits until the voucher fields would pass step 1's validation #}
                <div class="flex-1 overflow-y-auto scroll-stable px-4 lg:px-8 py-8"
                     {{ stimulus_controller('field-validity') }}
                     data-action="input->field-validity#update change->field-validity#update">
                    {% set validatedFieldAttr = { 'data-field-validity-target': 'field' } %}
                    {% from '_partials/_validation_errors.html.twig' import validation_alert %}
                    {{ validation_alert(form, 'Bitte überprüfe deine Angaben', false) }}

                    {# Any change takes the input over unvalidated and refreshes the summary #}
                    <div hx-post="{{ path('app_voucher_step_1_refresh') }}"
                         hx-trigger="{{ htmx_change_trigger }}"
                         hx-include="closest form"
                         hx-swap="none">
                        <h2 class="pb-4">
                            Motiv
                        </h2>
                        <div class="grid grid-cols-1 sm:grid-cols-2 xl:grid-cols-3 gap-4 pb-2">
                            {% for choice in form.template %}
                                <label for="{{ choice.vars.id }}"
                                       class="block cursor-pointer bg-white rounded-md border-2 border-transparent p-2 has-[:checked]:border-primary-light">
                                    {% set thumbnail = thumbnails[choice.vars.value] ?? null %}
                                    {% if thumbnail %}
                                        <img src="{{ asset(thumbnail) }}"
                                             alt=""
                                             loading="lazy"
                                             class="block w-full h-auto mb-2">
                                    {% endif %}
                                    <span class="flex items-center gap-2 font-semibold">
                                        {{ form_widget(choice, { attr: choice.vars.attr|merge(validatedFieldAttr) }) }}
                                        {{ choice.vars.label }}
                                    </span>
                                </label>
                            {% endfor %}
                        </div>
                        {% do form.template.setRendered %}
                        <div class="pb-6">{{ form_errors(form.template) }}</div>

                        <h2 class="pb-4">
                            Gutscheindaten
                        </h2>
                        {{ form_row(form.from, { attr: form.from.vars.attr|merge(validatedFieldAttr) }) }}
                        {{ form_row(form.to, { attr: form.to.vars.attr|merge(validatedFieldAttr) }) }}
                        {{ form_row(form.amount, {
                            attr: form.amount.vars.attr|merge(validatedFieldAttr),
                            help: 'Ganze Euro-Beträge von %s € bis %s €'|format(voucher.minAmount|number_format(0, ',', '.'), voucher.maxAmount|number_format(0, ',', '.'))
                        }) }}
                    </div>

                    <button type="button"
                            class="button button--secondary disabled:opacity-50 disabled:cursor-not-allowed"
                            title="Für die Vorschau bitte zuerst Motiv, Von, Für und Gutscheinwert angeben"
                            {{ stimulus_target('field-validity', 'button') }}
                            {% if not previewable %}disabled{% endif %}
                            hx-post="{{ path('app_voucher_preview') }}"
                            hx-include="closest form"
                            hx-target="body"
                            hx-swap="beforeend"
                            {{ qa_attribute('btn-preview') }}>
                        Vorschau anzeigen
                    </button>
                </div>
            </div>
        </div>
        <div class="shrink-0 bg-primary-dark px-4 lg:px-8 py-2 lg:py-4 z-20">
            <div class="flex justify-between" hx-disinherit="*">
                {% include '_partials/_cancel_button.html.twig' with { cancel_url: path('app_voucher_cancel') } %}
                <button type="submit" class="button button--primary" {{ qa_attribute('btn-submit') }}>
                    Weiter zu Schritt 2
                </button>
            </div>
        </div>
    {{ form_rest(form) }}
    {{ form_end(form) }}
{% endblock %}