{% extends 'base.html' %}

{% block title %}{{ customer.full_name }} - Invoices - Optinet Global Links{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="d-flex justify-content-between align-items-center mb-4">
                <h2>{{ customer.full_name }} - Invoices</h2>
                <a href="{% url 'customers:customer_detail' customer.customer_id %}" class="btn btn-secondary">
                    <i class="bi bi-arrow-left"></i> Back to Customer
                </a>
            </div>
            
            {% if page_obj %}
                <div class="card">
                    <div class="card-body">
                        <div class="table-responsive">
                            <table class="table table-striped">
                                <thead>
                                    <tr>
                                        <th>Invoice #</th>
                                        <th>Issue Date</th>
                                        <th>Due Date</th>
                                        <th>Amount</th>
                                        <th>Status</th>
                                        <th>Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    {% for invoice in page_obj %}
                                    <tr>
                                        <td>{{ invoice.invoice_number }}</td>
                                        <td>{{ invoice.issue_date }}</td>
                                        <td>{{ invoice.due_date }}</td>
                                        <td>KSh {{ invoice.total_amount }}</td>
                                        <td>
                                            <span class="badge bg-{% if invoice.status == 'paid' %}success{% elif invoice.status == 'pending' %}warning{% else %}danger{% endif %}">
                                                {{ invoice.get_status_display }}
                                            </span>
                                        </td>
                                        <td>
                                            <a href="{% url 'billing:invoice_detail' invoice.invoice_number %}" class="btn btn-sm btn-outline-primary">View</a>
                                        </td>
                                    </tr>
                                    {% endfor %}
                                </tbody>
                            </table>
                        </div>
                        
                        <!-- Pagination -->
                        {% if page_obj.has_other_pages %}
                        <nav aria-label="Page navigation">
                            <ul class="pagination justify-content-center">
                                {% if page_obj.has_previous %}
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.previous_page_number }}">Previous</a>
                                    </li>
                                {% endif %}
                                
                                {% for num in page_obj.paginator.page_range %}
                                    {% if page_obj.number == num %}
                                        <li class="page-item active">
                                            <span class="page-link">{{ num }}</span>
                                        </li>
                                    {% else %}
                                        <li class="page-item">
                                            <a class="page-link" href="?page={{ num }}">{{ num }}</a>
                                        </li>
                                    {% endif %}
                                {% endfor %}
                                
                                {% if page_obj.has_next %}
                                    <li class="page-item">
                                        <a class="page-link" href="?page={{ page_obj.next_page_number }}">Next</a>
                                    </li>
                                {% endif %}
                            </ul>
                        </nav>
                        {% endif %}
                    </div>
                </div>
            {% else %}
                <div class="card">
                    <div class="card-body text-center">
                        <h5>No invoices found</h5>
                        <p class="text-muted">This customer doesn't have any invoices yet.</p>
                        <a href="{% url 'billing:create_invoice' %}" class="btn btn-primary">Create Invoice</a>
                    </div>
                </div>
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}