{% extends 'base.html' %}

{% block title %}Inventory Dashboard - Manufacturing App{% endblock %}

{% block content %}
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
    <h1 class="h2">Inventory Dashboard</h1>
    <div class="btn-toolbar mb-2 mb-md-0">
        <div class="btn-group me-2">
            <a href="{% url 'inventory:product_list' %}" class="btn btn-sm btn-outline-primary">
                <i class="fas fa-box"></i> Products
            </a>
            <a href="{% url 'inventory:warehouse_list' %}" class="btn btn-sm btn-outline-primary">
                <i class="fas fa-warehouse"></i> Warehouses
            </a>
            <a href="{% url 'inventory:movement_list' %}" class="btn btn-sm btn-outline-primary">
                <i class="fas fa-exchange-alt"></i> Movements
            </a>
        </div>
        <a href="{% url 'inventory:create_product' %}" class="btn btn-sm btn-outline-success">
            <i class="fas fa-plus"></i> Add Product
        </a>
    </div>
</div>

<div class="row">
    <!-- Total Products Widget -->
    <div class="col-md-4 mb-4">
        <div class="card h-100">
            <div class="card-body text-center">
                <i class="fas fa-boxes fa-3x text-primary mb-3"></i>
                <div class="display-4 text-primary">{{ products|length }}</div>
                <h5 class="card-title">Total Products</h5>
                <p class="card-text text-muted">Active products in inventory</p>
                <a href="{% url 'inventory:product_list' %}" class="btn btn-primary">
                    <i class="fas fa-eye me-2"></i>View Products
                </a>
            </div>
        </div>
    </div>
    
    <!-- Warehouses Widget -->
    <div class="col-md-4 mb-4">
        <div class="card h-100">
            <div class="card-body text-center">
                <i class="fas fa-warehouse fa-3x text-success mb-3"></i>
                <div class="display-4 text-success">{{ warehouses|length }}</div>
                <h5 class="card-title">Warehouses</h5>
                <p class="card-text text-muted">Storage locations</p>
                <a href="{% url 'inventory:warehouse_list' %}" class="btn btn-success">
                    <i class="fas fa-eye me-2"></i>View Warehouses
                </a>
            </div>
        </div>
    </div>
    
    <!-- Categories Widget -->
    <div class="col-md-4 mb-4">
        <div class="card h-100">
            <div class="card-body text-center">
                <i class="fas fa-tags fa-3x text-info mb-3"></i>
                <div class="display-4 text-info">{{ categories|length }}</div>
                <h5 class="card-title">Categories</h5>
                <p class="card-text text-muted">Product categories</p>
                <a href="{% url 'inventory:category_list' %}" class="btn btn-info">
                    <i class="fas fa-eye me-2"></i>View Categories
                </a>
            </div>
        </div>
    </div>
</div>

<div class="row mt-4">
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">Low Stock Alert</h5>
            </div>
            <div class="card-body">
                {% if low_stock_products %}
                <div class="table-responsive">
                    <table class="table table-sm">
                        <thead>
                            <tr>
                                <th>Product</th>
                                <th>Quantity</th>
                                <th>Status</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for product in low_stock_products %}
                            <tr>
                                <td>{{ product.name }}</td>
                                <td>{{ product.total_quantity }}</td>
                                <td><span class="badge bg-warning">Low Stock</span></td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
                {% else %}
                <p class="text-muted">No low stock items</p>
                {% endif %}
            </div>
        </div>
    </div>
    <div class="col-md-6">
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">Recent Stock Movements</h5>
            </div>
            <div class="card-body">
                {% if recent_movements %}
                <div class="list-group list-group-flush">
                    {% for movement in recent_movements %}
                    <div class="list-group-item">
                        <div class="d-flex w-100 justify-content-between">
                            <h6 class="mb-1">{{ movement.product.name }}</h6>
                            <small>{{ movement.created_at|date:"M d, Y" }}</small>
                        </div>
                        <p class="mb-1">{{ movement.get_movement_type_display }}: {{ movement.quantity }}</p>
                        <small>{{ movement.warehouse.name }}</small>
                    </div>
                    {% endfor %}
                </div>
                {% else %}
                <p class="text-muted">No recent movements</p>
                {% endif %}
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
// Auto-refresh dashboard data
setInterval(function() {
    location.reload();
}, 300000); // Refresh every 5 minutes
</script>
{% endblock %}