{% extends "admin/base_site.html" %}
{% block content %}
<div class="container p-4">
    <!-- Add Subject Button -->
    <div class="mb-4">
        <a href="{% url 'admin:app_subject_add' %}" class="btn btn-primary">Add New Subject</a>
    </div>

    <!-- Subject List Table -->
    <table class="table">
        <thead>
            <tr>
                <th>S.N</th>
                <th>Name</th>
                <th>Course</th>
                <th>Semester/Year</th>
                <th>Teacher</th>
                <th>Actions</th>
            </tr>
        </thead>
        <tbody>
            {% for subject in subjects %}
                <tr>
                    <td>{{ forloop.counter }}</td>
                    <td>{{ subject.name }}</td>
                    <td>{{ subject.course.name }}</td>
                    <td>{{ subject.semester_or_year_number }}</td>
                    <td>{% if subject.teacher %}
                        {{ subject.teacher.name }}
                    {% else %}
                        N/A
                    {% endif %}</td>
                    <td>
                        <!-- Edit and Delete Actions -->
                        <a href="{% url 'admin:app_subject_change' subject.id %}" class="btn btn-warning btn-sm">Edit</a>
                        <a href="{% url 'admin:app_subject_delete' subject.id %}" class="btn btn-danger btn-sm">Delete</a>
                    </td>
                </tr>
            {% empty %}
                <tr>
                    <td colspan="6" class="text-center">No subjects found.</td>
                </tr>
            {% endfor %}
        </tbody>
    </table>
</div>

<style>
    .btn {
        padding: 6px 12px;
        margin: 0 4px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }
    .btn-primary {
        background-color: #007bff;
        color: white;
    }
    .btn-warning {
        background-color: #ffc107;
        color: black;
    }
    .btn-danger {
        background-color: #dc3545;
        color: white;
    }
    .btn:hover {
        opacity: 0.8;
    }
    .table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 1rem;
        background-color: white;
    }
    .table th,
    .table td {
        padding: 12px;
        border: 1px solid #dee2e6;
    }
    .table thead th {
        background-color: #f8f9fa;
        border-bottom: 2px solid #dee2e6;
    }
    .container {
        padding: 20px;
    }
</style>
{% endblock %}