{% extends "base.html" %}
{% block title %}Cart · {{ SITE_NAME }}{% endblock %}
{% block content %}
<section class="section section-lg">
  <div class="container">
    <h1>Cart</h1>
    {% for line in lines %}
    <p>
      <a href="{{ line.product.get_absolute_url }}">{{ line.product.name }}</a>
      · {{ line.quantity }} × {{ line.unit_price }} = {{ line.line_total }}
    </p>
    <form method="post" action="{% url 'shop:cart_update' line.product.slug %}" style="margin:0 0 16px">
      {% csrf_token %}
      <input name="quantity" type="number" min="0" value="{{ line.quantity }}">
      <button type="submit">Update</button>
    </form>
    {% empty %}
    <p>Cart is empty.</p>
    {% endfor %}
    {% if lines %}
    <p><strong>Total:</strong> {{ total }}</p>
    <p><a class="button button-primary" href="{% url 'shop:checkout' %}">Checkout</a></p>
    {% endif %}
  </div>
</section>
{% endblock %}