{% extends "base.html" %}
{% block title %}班级管理 - 学生课程管理系统{% endblock %}
{% block content %}
<div class="d-flex justify-content-between align-items-center mb-3">
    <h4><i class="bi bi-grid"></i> 班级管理</h4>
    <div>
        <a href="{{ url_for('class_add') }}" class="btn btn-primary"><i class="bi bi-plus-circle"></i> 新增班级</a>
        {% if current_user.has_permission('class_export') %}<a href="{{ url_for('class_export') }}" class="btn btn-success"><i class="bi bi-download"></i> 导出Excel</a>{% endif %}
    </div>
</div>
<div class="card shadow-sm">
    <div class="card-body">
        <div class="table-responsive">
            <table class="table table-hover table-bordered">
                <thead class="table-light">
                    <tr><th>ID</th><th>班级名称</th><th>课程</th><th>授课老师</th><th>上课安排</th><th>学员数</th><th>状态</th><th>操作</th></tr>
                </thead>
                <tbody>
                    {% for c in classes %}
                    <tr>
                        <td>{{ c.id }}</td>
                        <td>{{ c.name }}</td>
                        <td>{{ c.course.name }}</td>
                        <td>{{ c.teacher.name }}</td>
                        <td>{{ c.schedule or '-' }}</td>
                        <td>{{ c.current_students }}/{{ c.max_students }}</td>
                        <td>
                            {% if c.status == 1 %}<span class="badge bg-success">进行中</span>
                            {% elif c.status == 2 %}<span class="badge bg-secondary">已结束</span>
                            {% else %}<span class="badge bg-info">未开始</span>{% endif %}
                        </td>
                        <td>
                            <a href="{{ url_for('class_detail', id=c.id) }}" class="btn btn-sm btn-info"><i class="bi bi-eye"></i></a>
                            <a href="{{ url_for('class_edit', id=c.id) }}" class="btn btn-sm btn-warning"><i class="bi bi-pencil"></i></a>
                        </td>
                    </tr>
                    {% endfor %}
                    {% if not classes %}
                    <tr><td colspan="8" class="text-center text-muted">暂无班级数据</td></tr>
                    {% endif %}
                </tbody>
            </table>
        </div>
    </div>
</div>
{% endblock %}