{#
 # Loop Add to Cart Button (Bootstrap 5 Override)
 #
 # Renders the add-to-cart button within the product loop.
 #
 # Expected context:
 #   product - WC_Product object with:
 #     .add_to_cart_url()     - Add to cart URL
 #     .add_to_cart_text()    - Button label
 #     .is_purchasable()      - Whether product can be purchased
 #     .is_in_stock()         - Whether product is in stock
 #     .supports('ajax_add_to_cart') - Whether AJAX add to cart is supported
 #     .get_id()              - Product ID
 #   args - Array with:
 #     .quantity              - Quantity (default: 1)
 #     .class                 - CSS classes
 #     .attributes            - Additional HTML attributes
 #     .aria-describedby_text - Accessibility description
 #
 # WooCommerce PHP equivalent: loop/add-to-cart.php
 #
 # @package WcBootstrap
 # @since 0.1.0
 #}

{% set quantity = args.quantity|default(1) %}
{% set btn_class = 'btn btn-primary btn-sm w-100' %}

<a href="{{ product.add_to_cart_url()|esc_url }}"
   class="{{ btn_class }} {{ args.class|default('') }}"
   data-quantity="{{ quantity }}"
   data-product_id="{{ product.get_id() }}"
   {% if args.attributes is defined %}
       {% for attr, value in args.attributes %}
           {{ attr }}="{{ value|esc_attr }}"
       {% endfor %}
   {% endif %}
   aria-label="{{ product.add_to_cart_text()|esc_attr }}"
   rel="nofollow">
    {{ product.add_to_cart_text() }}
</a>

{% if args['aria-describedby_text'] is defined and args['aria-describedby_text'] %}
    <span id="woocommerce_loop_add_to_cart_link_describedby_{{ product.get_id() }}" class="visually-hidden">
        {{ args['aria-describedby_text'] }}
    </span>
{% endif %}