{% 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', 'url': url_for('inventory.stock_levels')},
    {'text': warehouse.code}
] %}

{{ page_header(
    icon_class='fas fa-list-ul',
    title_text='Stock Levels - ' + warehouse.code,
    subtitle_text=warehouse.name,
    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="category" class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">{{ _('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-center">
            <label class="flex items-center">
                <input type="checkbox" name="low_stock" value="true" {% if low_stock_only %}checked{% endif %} class="h-4 w-4 rounded border-gray-300 text-primary focus:ring-primary">
                <span class="ml-2 text-sm">{{ _('Low Stock Only') }}</span>
            </label>
        </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">{{ _('Item') }}</th>
                <th class="p-4">{{ _('SKU') }}</th>
                <th class="p-4">{{ _('Category') }}</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">{{ _('Reorder Point') }}</th>
                <th class="p-4">{{ _('Status') }}</th>
            </tr>
        </thead>
        <tbody>
            {% for stock in stock_levels %}
            <tr>
                <td class="p-4">
                    <a href="{{ url_for('inventory.view_stock_item', item_id=stock.stock_item_id) }}" class="text-primary hover:underline font-medium">
                        {{ stock.stock_item.name }}
                    </a>
                </td>
                <td class="p-4 font-mono text-sm">{{ stock.stock_item.sku }}</td>
                <td class="p-4">{{ stock.stock_item.category or '—' }}</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.stock_item.reorder_point or '—' }}</td>
                <td class="p-4">
                    {% if stock.stock_item.reorder_point and stock.quantity_on_hand < stock.stock_item.reorder_point %}
                        <span class="px-2 py-1 text-xs rounded-full bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200">{{ _('Low Stock') }}</span>
                    {% elif stock.quantity_available < 0 %}
                        <span class="px-2 py-1 text-xs rounded-full bg-amber-100 text-amber-800 dark:bg-amber-900 dark:text-amber-200">{{ _('Oversold') }}</span>
                    {% else %}
                        <span class="px-2 py-1 text-xs rounded-full bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200">{{ _('OK') }}</span>
                    {% endif %}
                </td>
            </tr>
            {% else %}
            <tr>
                <td colspan="8" class="p-8 text-center text-gray-500">
                    {{ _('No stock items found in this warehouse.') }}
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
</div>
{% endblock %}