{#
  Shared fragments. The product card reproduces the source
  .ProductThumbnail_container contract recorded in scope/notes/02-recon-plp.md.
#}

{% macro stars(rating) %}
<span class="Rating_ratings Rating_small" aria-label="Rating: {{ '%.1f'|format(rating or 0) }} out of 5 stars">
  <span class="Rating_top" style="width: {{ ((rating or 0) / 5 * 100)|round(2) }}%"><i>★</i><i>★</i><i>★</i><i>★</i><i>★</i></span>
  <span class="Rating_bottom"><i>★</i><i>★</i><i>★</i><i>★</i><i>★</i></span>
</span>
{% endmacro %}

{% macro price_block(product) %}
<div class="ProductThumbnail_price">
  {% if product.price_low != product.price_high %}
    <span class="screenreader">Price range from: ${{ '%.2f'|format(product.price_low) }} to: ${{ '%.2f'|format(product.price_high) }}</span>
    <span class="sale">${{ '%.2f'|format(product.price_low) }}</span>-<span>${{ '%.2f'|format(product.price_high) }}</span>
  {% else %}
    <span class="screenreader">Price: ${{ '%.2f'|format(product.price_low) }}</span>
    <span>${{ '%.2f'|format(product.price_low) }}</span>
  {% endif %}
</div>
{% endmacro %}

{% macro product_card(product) %}
<li class="ProductThumbnail_container">
  <div class="ProductThumbnail_wrapper">
    <div class="ProductThumbnail_product">
      <a href="/llb/shop/{{ product.product_id }}{% if product.slug %}?page={{ product.slug }}{% endif %}">
        <img src="{{ product.grid_image }}" width="302" height="352" loading="lazy"
             alt="{{ product.grid_image_alt }}">
      </a>
    </div>
  </div>
  {% if product.colors %}
  <div class="ColorSwatches_wrapper">
    <div class="ColorSwatches_swatch-list">
      <fieldset>
        <legend class="screenreader">Colors</legend>
        <ul class="ColorSwatches_list-container">
          {% for color in product.colors[:6] %}
          <li title="{{ color.name }}">
            <a href="/llb/shop/{{ product.product_id }}?color={{ color.name|urlencode }}"
               aria-label="{{ color.name }}, color {{ loop.index }} of {{ product.colors|length }}">
              {% if color.swatch %}<img src="{{ color.swatch }}" width="18" height="18" alt="{{ color.name }}">
              {% else %}<span class="ColorSwatches_dot" data-color="{{ color.bucket or 'Other' }}"></span>{% endif %}
            </a>
          </li>
          {% endfor %}
        </ul>
      </fieldset>
    </div>
  </div>
  {% endif %}
  <a class="ProductThumbnail_name Anchor_not-underlined Anchor_anchor"
     href="/llb/shop/{{ product.product_id }}{% if product.slug %}?page={{ product.slug }}{% endif %}">{{ product.name }}</a>
  {{ price_block(product) }}
  {% if product.color_count %}
  <div class="ProductThumbnail_color-count">{{ product.color_count }} colors available</div>
  {% endif %}
  {{ stars(product.rating) }}
  <a class="Rating_count Anchor_anchor" href="/llb/shop/{{ product.product_id }}#reviews">{{ product.review_count }}</a>
</li>
{% endmacro %}

{% macro product_grid(items) %}
<ul class="ProductThumbnailList_list">
  {% for product in items %}{{ product_card(product) }}{% endfor %}
</ul>
{% endmacro %}

{#
  The panel renders only the facets the source shows for this collection, in the
  source's order. Every facet here filters against real local data, so no control
  is inert.
#}
{% macro checkbox_group(title, name, options, selected) %}
{% if options %}
<div class="Filter_group">
  <h3>{{ title }}</h3>
  {% for opt in options %}
  <label class="Filter_option">
    <input type="checkbox" name="{{ name }}" value="{{ opt.name }}" {% if opt.name in selected %}checked{% endif %}>
    {% if name == 'color' %}<span class="ColorSwatches_dot" data-color="{{ opt.name }}"></span>{% endif %}
    {{ opt.name }} ({{ opt.count }})
  </label>
  {% endfor %}
</div>
{% endif %}
{% endmacro %}

{% macro facet_panel(facets, selected, sort_options, action, hidden) %}
<form class="FilterNavigation_panel" method="get" action="{{ action }}">
  {% for key, value in (hidden or {}).items() %}<input type="hidden" name="{{ key }}" value="{{ value }}">{% endfor %}
  <h2 class="Filters_heading">Filter By:</h2>

  <div class="Filter_group">
    <h3>Sort</h3>
    <select name="sort_field" class="SortOptions_select" aria-label="Sort">
      {% for key, label in sort_options.items() %}
      <option value="{{ key }}" {% if selected.sort_field == key %}selected{% endif %}>{{ label }}</option>
      {% endfor %}
    </select>
  </div>

  {% for key in facets.order %}
    {% if key == 'percent_off' %}
      {{ checkbox_group('% Off', 'percent_off', facets.percent_off, selected.percent_off) }}
    {% elif key == 'sale' and facets.sale %}
      <div class="Filter_group">
        <h3>Sale</h3>
        <label class="Filter_option">
          <input type="checkbox" name="sale" value="1" {% if selected.sale %}checked{% endif %}>
          Sale ({{ facets.sale.count }})
        </label>
      </div>
    {% elif key == 'new' and facets.new %}
      <div class="Filter_group">
        <h3>New Arrivals</h3>
        <label class="Filter_option">
          <input type="checkbox" name="new" value="1" {% if selected.new %}checked{% endif %}>
          New Arrivals ({{ facets.new.count }})
        </label>
      </div>
    {% elif key == 'gender' %}
      {{ checkbox_group('Gender', 'gender', facets.gender, selected.gender) }}
    {% elif key == 'size' %}
      {{ checkbox_group('Size', 'size', facets.size, selected.size) }}
    {% elif key == 'material' %}
      {{ checkbox_group('Material', 'material', facets.material, selected.material) }}
    {% elif key == 'color' %}
      {{ checkbox_group('Color', 'color', facets.color, selected.color) }}
    {% elif key == 'price' %}
      {{ checkbox_group('Price', 'price', facets.price, selected.price) }}
    {% elif key == 'brand' %}
      {{ checkbox_group('Brand', 'brand', facets.brand, selected.brand) }}
    {% endif %}
  {% endfor %}

  <div class="Filter_actions">
    <button class="Button_buttonComponent Button_primary" type="submit">Apply Filters</button>
    <a class="Filter_clear" href="{{ action }}">Clear All</a>
  </div>
</form>
{% endmacro %}

{% macro load_more(batch, action, params) %}
{% if batch.has_more %}
<form class="ProductThumbnailList_more" method="get" action="{{ action }}">
  {% for key, value in params.items() %}
    {% if value is iterable and value is not string %}
      {% for entry in value %}<input type="hidden" name="{{ key }}" value="{{ entry }}">{% endfor %}
    {% else %}<input type="hidden" name="{{ key }}" value="{{ value }}">{% endif %}
  {% endfor %}
  <input type="hidden" name="start" value="{{ batch.next_start }}">
  <input type="hidden" name="viewCount" value="{{ batch.view_count }}">
  <input type="hidden" name="isLoadMore" value="true">
  <button class="Button_buttonComponent Button_primary Button_large" type="submit">LOAD {{ [batch.view_count, batch.remaining]|min }} MORE</button>
</form>
{% endif %}
{% endmacro %}