{% extends "base.html" %}
{% block title %}{% if course %}编辑课程{% else %}新增课程{% endif %}{% endblock %}
{% block content %}
<div class="d-flex justify-content-between align-items-center mb-3">
    <h4><i class="bi bi-book"></i> {% if course %}编辑课程{% else %}新增课程{% endif %}</h4>
    <a href="{{ url_for('course_list') }}" class="btn btn-outline-secondary"><i class="bi bi-arrow-left"></i> 返回</a>
</div>
<div class="card shadow-sm">
    <div class="card-body">
        <form method="POST">
            <div class="row g-3">
                <div class="col-md-6">
                    <label class="form-label">课程名称 <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" name="name" value="{{ course.name if course else '' }}" required>
                </div>
                <div class="col-md-3">
                    <label class="form-label">课程阶段</label>
                    <select class="form-select" name="level">
                        <option value="初级" {% if course and course.level == '初级' %}selected{% endif %}>初级</option>
                        <option value="中级" {% if course and course.level == '中级' %}selected{% endif %}>中级</option>
                        <option value="高级" {% if course and course.level == '高级' %}selected{% endif %}>高级</option>
                    </select>
                </div>
                <div class="col-md-3">
                    <label class="form-label">每课时单价 <span class="text-danger">*</span></label>
                    <input type="number" step="0.01" class="form-control" name="price_per_hour" value="{{ course.price_per_hour if course else '100' }}" required>
                </div>
                <div class="col-md-12">
                    <label class="form-label">课程描述</label>
                    <textarea class="form-control" name="description" rows="3">{{ course.description if course else '' }}</textarea>
                </div>
                {% if course %}
                <div class="col-md-3">
                    <label class="form-label">状态</label>
                    <select class="form-select" name="status">
                        <option value="1" {% if course.status == 1 %}selected{% endif %}>启用</option>
                        <option value="0" {% if course.status == 0 %}selected{% endif %}>停用</option>
                    </select>
                </div>
                {% endif %}
                <div class="col-12">
                    <button type="submit" class="btn btn-primary"><i class="bi bi-check-lg"></i> 保存</button>
                    <a href="{{ url_for('course_list') }}" class="btn btn-outline-secondary">取消</a>
                </div>
            </div>
        </form>
    </div>
</div>
{% endblock %}