{% extends "base.html" %}
{% from "components/ui.html" import page_header %}

{% block content %}
{% set breadcrumbs = [
    {'text': 'Inventory', 'url': url_for('inventory.list_stock_items')},
    {'text': 'Stock Items', 'url': url_for('inventory.list_stock_items')},
    {'text': item.name, 'url': url_for('inventory.view_stock_item', item_id=item.id)},
    {'text': 'Stock Levels'}
] %}

{{ page_header(
    icon_class='fas fa-list-ul',
    title_text='Stock Levels - ' + item.name,
    subtitle_text=item.sku,
    breadcrumbs=breadcrumbs
) }}

<div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow overflow-x-auto">
    <table class="table table-zebra w-full text-left">
        <thead>
            <tr>
                <th class="p-4">{{ _('Warehouse') }}</th>
                <th class="p-4">{{ _('Quantity On Hand') }}</th>
                <th class="p-4">{{ _('Quantity Reserved') }}</th>
                <th class="p-4">{{ _('Available') }}</th>
                <th class="p-4">{{ _('Location') }}</th>
                <th class="p-4">{{ _('Last Counted') }}</th>
            </tr>
        </thead>
        <tbody>
            {% for stock in stock_levels %}
            <tr>
                <td class="p-4">
                    <a href="{{ url_for('inventory.view_warehouse', warehouse_id=stock.warehouse_id) }}" class="text-primary hover:underline font-medium">
                        {{ stock.warehouse.code }} - {{ stock.warehouse.name }}
                    </a>
                </td>
                <td class="p-4 font-semibold">{{ stock.quantity_on_hand }}</td>
                <td class="p-4">{{ stock.quantity_reserved }}</td>
                <td class="p-4 {% if stock.quantity_available < 0 %}text-red-600{% elif stock.quantity_available == 0 %}text-amber-600{% else %}text-green-600{% endif %} font-semibold">
                    {{ stock.quantity_available }}
                </td>
                <td class="p-4">{{ stock.location or '—' }}</td>
                <td class="p-4">
                    {% if stock.last_counted_at %}
                        {{ stock.last_counted_at.strftime('%Y-%m-%d') }}
                    {% else %}
                        — 
                    {% endif %}
                </td>
            </tr>
            {% else %}
            <tr>
                <td colspan="6" class="p-8 text-center text-gray-500">
                    {{ _('No stock found for this item in any warehouse.') }}
                </td>
            </tr>
            {% endfor %}
        </tbody>
        <tfoot>
            <tr class="font-bold">
                <td class="p-4">{{ _('Total') }}:</td>
                <td class="p-4">{{ stock_levels|sum(attribute='quantity_on_hand') }}</td>
                <td class="p-4">{{ stock_levels|sum(attribute='quantity_reserved') }}</td>
                <td class="p-4">{{ stock_levels|sum(attribute='quantity_available') }}</td>
                <td colspan="2"></td>
            </tr>
        </tfoot>
    </table>
</div>
{% endblock %}