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

{% block content %}
{% set breadcrumbs = [
    {'text': 'Inventory', 'url': url_for('inventory.list_stock_items')},
    {'text': 'Reports', 'url': url_for('inventory.reports_dashboard')},
    {'text': 'Stock Valuation'}
] %}

{{ page_header(
    icon_class='fas fa-coins',
    title_text='Stock Valuation Report',
    subtitle_text='Inventory value by warehouse and category',
    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 mb-1">{{ _('Warehouse') }}</label>
            <select name="warehouse_id" id="warehouse_id" class="form-input">
                <option value="">{{ _('All Warehouses') }}</option>
                {% for warehouse in warehouses %}
                <option value="{{ warehouse.id }}" {% if selected_warehouse_id == warehouse.id %}selected{% endif %}>{{ warehouse.code }} - {{ warehouse.name }}</option>
                {% endfor %}
            </select>
        </div>
        <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-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 mb-6">
    <div class="flex justify-between items-center mb-4">
        <h2 class="text-lg font-semibold">{{ _('Inventory Valuation') }}</h2>
        <div class="text-right">
            <p class="text-sm text-gray-500 dark:text-gray-400">{{ _('Total Value') }}</p>
            <p class="text-2xl font-bold text-primary">{{ "%.2f"|format(total_value) }} EUR</p>
        </div>
    </div>
    
    <div class="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">{{ _('SKU') }}</th>
                    <th class="p-4">{{ _('Category') }}</th>
                    <th class="p-4">{{ _('Quantity') }}</th>
                    <th class="p-4">{{ _('Unit Cost') }}</th>
                    <th class="p-4">{{ _('Total Value') }}</th>
                </tr>
            </thead>
            <tbody>
                {% for item_data in items_with_value %}
                <tr>
                    <td class="p-4">
                        <a href="{{ url_for('inventory.view_warehouse', warehouse_id=item_data.stock.warehouse_id) }}" class="text-primary hover:underline">
                            {{ item_data.stock.warehouse.code }}
                        </a>
                    </td>
                    <td class="p-4">
                        <a href="{{ url_for('inventory.view_stock_item', item_id=item_data.stock.stock_item_id) }}" class="text-primary hover:underline">
                            {{ item_data.stock.stock_item.name }}
                        </a>
                    </td>
                    <td class="p-4 font-mono text-sm">{{ item_data.stock.stock_item.sku }}</td>
                    <td class="p-4">{{ item_data.stock.stock_item.category or '—' }}</td>
                    <td class="p-4">{{ item_data.stock.quantity_on_hand }}</td>
                    <td class="p-4">{{ "%.2f"|format(item_data.stock.stock_item.default_cost or 0) }} EUR</td>
                    <td class="p-4 font-semibold">{{ "%.2f"|format(item_data.value) }} EUR</td>
                </tr>
                {% else %}
                <tr>
                    <td colspan="7" class="p-8 text-center text-gray-500">
                        {{ _('No items found with cost information.') }}
                    </td>
                </tr>
                {% endfor %}
            </tbody>
            <tfoot>
                <tr class="font-bold">
                    <td colspan="6" class="p-4 text-right">{{ _('Total Value') }}:</td>
                    <td class="p-4">{{ "%.2f"|format(total_value) }} EUR</td>
                </tr>
            </tfoot>
        </table>
    </div>
</div>
{% endblock %}