{% 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 Levels'}
] %}

{{ page_header(
    icon_class='fas fa-list-ul',
    title_text='Stock Levels',
    subtitle_text='View inventory levels across warehouses',
    breadcrumbs=breadcrumbs
) }}

<div class="bg-card-light dark:bg-card-dark p-6 rounded-lg shadow mb-6">
    <form method="GET" class="grid grid-cols-1 md:grid-cols-3 gap-4">
        <div>
            <label for="warehouse_id" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Warehouse') }}</label>
            <select name="warehouse_id" id="warehouse_id" class="form-input">
                <option value="">{{ _('All Warehouses') }}</option>
                {% for wh in warehouses %}
                <option value="{{ wh.id }}" {% if selected_warehouse_id == wh.id %}selected{% endif %}>{{ wh.code }} - {{ wh.name }}</option>
                {% endfor %}
            </select>
        </div>
        <div>
            <label for="category" class="block text-sm font-medium text-gray-700 dark:text-gray-300">{{ _('Category') }}</label>
            <select name="category" id="category" class="form-input">
                <option value="">{{ _('All Categories') }}</option>
                {% for cat in categories %}
                <option value="{{ cat }}" {% if selected_category == cat %}selected{% endif %}>{{ cat }}</option>
                {% endfor %}
            </select>
        </div>
        <div class="flex items-end">
            <button type="submit" class="bg-primary text-white px-4 py-2 rounded-lg hover:bg-primary/90 transition-colors w-full">{{ _('Filter') }}</button>
        </div>
    </form>
</div>

<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">{{ _('Item') }}</th>
                <th class="p-4">{{ _('On Hand') }}</th>
                <th class="p-4">{{ _('Reserved') }}</th>
                <th class="p-4">{{ _('Available') }}</th>
                <th class="p-4">{{ _('Location') }}</th>
            </tr>
        </thead>
        <tbody>
            {% for stock in stock_levels %}
            <tr>
                <td class="p-4 font-medium">{{ stock.warehouse.code }} - {{ stock.warehouse.name }}</td>
                <td class="p-4">
                    <a href="{{ url_for('inventory.view_stock_item', item_id=stock.stock_item.id) }}" class="text-primary hover:underline">
                        {{ stock.stock_item.name }} ({{ stock.stock_item.sku }})
                    </a>
                </td>
                <td class="p-4">{{ stock.quantity_on_hand }}</td>
                <td class="p-4">{{ stock.quantity_reserved }}</td>
                <td class="p-4">
                    {{ stock.quantity_available }}
                    {% if stock.stock_item.reorder_point and stock.quantity_on_hand < stock.stock_item.reorder_point %}
                        <span class="ml-2 text-amber-500" title="{{ _('Low Stock') }}"><i class="fas fa-exclamation-triangle"></i></span>
                    {% endif %}
                </td>
                <td class="p-4">{{ stock.location or '—' }}</td>
            </tr>
            {% else %}
            <tr>
                <td colspan="6" class="p-8 text-center text-gray-500">
                    {{ _('No stock levels found.') }}
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>
{% endblock %}