{% extends "base.html" %}

{% block title %}附件管理{% endblock %}

{% block content %}
    <div class="card">
        <div class="card-body">
            <div class="mb-4">
                <h5 class="border-bottom pb-2 mb-3">上传新附件</h5>
                <form method="POST" action="{{ url_for('upload_attachment') }}" enctype="multipart/form-data">
                    <div class="row">
                        <div class="col-md-4 mb-3">
                            <label for="type" class="form-label">附件类型</label>
                            <select name="type" id="type" class="form-select" required>
                                <option value="logo">Logo</option>
                                <option value="background">背景图片</option>
                                <option value="video">背景视频</option>
                                <option value="icon">图标图片</option>
                            </select>
                        </div>
                        <div class="col-md-6 mb-3">
                            <label for="file" class="form-label">选择文件</label>
                            <input type="file" class="form-control" id="file" name="file" accept="image/*,video/mp4" required>
                        </div>
                        <div class="col-md-2 mb-3 d-flex align-items-end">
                            <button type="submit" class="btn btn-primary w-100" style="height: 38px; width: 100px">
                                <i class="fas fa-upload me-2"></i>上传
                            </button>
                        </div>
                    </div>
                </form>
            </div>

            <div class="mb-4">
                <div class="d-flex justify-content-between align-items-center mb-3">
                    <h5 class="border-bottom pb-2 mb-0">附件列表</h5>
                </div>
                <div class="d-flex justify-content-between align-items-center mb-3">
                    <form class="d-flex align-items-center" method="GET">
                        <select name="type" class="form-select me-2" style="width: 120px; height: 38px;">
                            <option value="all" {% if type_filter == 'all' %}selected{% endif %}>所有类型</option>
                            <option value="logo" {% if type_filter == 'logo' %}selected{% endif %}>Logo</option>
                            <option value="background" {% if type_filter == 'background' %}selected{% endif %}>背景图片</option>
                            <option value="video" {% if type_filter == 'video' %}selected{% endif %}>背景视频</option>
                            <option value="icon" {% if type_filter == 'icon' %}selected{% endif %}>图标图片</option>
                        </select>
                        <input type="text" name="search" class="form-control me-2" placeholder="搜索文件名..." value="{{ search_query }}" style="height: 38px;">
                        <input type="hidden" name="sort" value="{{ sort_order }}">
                        <button type="submit" class="btn btn-primary me-2" style="height: 38px;">
                            <i class="fas fa-search"></i>
                        </button>
                        {% if type_filter != 'all' or search_query %}
                        <a href="{{ url_for('manage_attachments') }}" class="btn btn-secondary" style="height: 38px; width: 100px">重置</a>
                        {% endif %}
                    </form>
                </div>

                <!-- 桌面端显示表格 -->
                <div class="d-none d-md-block">
                    <div class="table-responsive">
                        <table class="table table-striped">
                            <thead>
                                <tr>
                                    <th>预览</th>
                                    <th>文件名</th>
                                    <th>类型</th>
                                    <th>文件大小</th>
                                    <th>
                                        <a href="{{ url_for('manage_attachments', type=type_filter, search=search_query, sort='asc' if sort_order == 'desc' else 'desc') }}" class="text-decoration-none">
                                            上传时间
                                            {% if sort_order == 'desc' %}
                                            <i class="fas fa-sort-up"></i>
                                            {% else %}
                                            <i class="fas fa-sort-down"></i>
                                            {% endif %}
                                        </a>
                                    </th>
                                    <th>操作</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for attachment in attachments %}
                                <tr>
                                    <td>
                                        {% if attachment.type == 'logo' %}
                                        <img src="{{ url_for('uploaded_logo', filename=attachment.filename) }}" style="max-width: 50px; max-height: 50px;" class="img-thumbnail">
                                        {% elif attachment.type == 'background' %}
                                        <img src="{{ url_for('uploaded_background', filename=attachment.filename) }}" style="max-width: 50px; max-height: 50px;" class="img-thumbnail">
                                        {% elif attachment.type == 'video' %}
                                        <video width="80" height="45" muted style="max-width: 50px; max-height: 50px;" class="img-thumbnail">
                                            <source src="{{ url_for('uploaded_video', filename=attachment.filename) }}" type="video/mp4">
                                        </video>
                                        {% else %}
                                        <img src="{{ url_for('uploaded_icon', filename=attachment.filename) }}" style="max-width: 50px; max-height: 50px;" class="img-thumbnail">
                                        {% endif %}
                                    </td>
                                    <td>{{ attachment.filename }}</td>
                                    <td>
                                        {% if attachment.type == 'logo' %}
                                        Logo
                                        {% elif attachment.type == 'background' %}
                                        背景图片
                                        {% elif attachment.type == 'video' %}
                                        背景视频
                                        {% else %}
                                        图标图片
                                        {% endif %}
                                    </td>
                                    <td>{{ attachment.size|filesizeformat }}</td>
                                    <td>{{ attachment.upload_time }}</td>
                                    <td>
                                        <form method="POST" action="{{ url_for('delete_attachment_route', filename=attachment.filename) }}" style="display: inline;">
                                            <button type="submit" class="btn btn-sm btn-danger" onclick="return confirm('确定要删除这个附件吗？')">
                                                <i class="fas fa-trash"></i> 删除
                                            </button>
                                        </form>
                                    </td>
                                </tr>
                                {% else %}
                                <tr>
                                    <td colspan="6" class="text-center">没有找到匹配的附件</td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>

                <!-- 移动端显示卡片 -->
                <div class="d-md-none">
                    <div class="row">
                        {% for attachment in attachments %}
                        <div class="col-12 mb-3">
                            <div class="card">
                                <div class="card-body">
                                    <div class="row align-items-center">
                                        <div class="col-4">
                                            {% if attachment.type == 'logo' %}
                                            <img src="{{ url_for('uploaded_logo', filename=attachment.filename) }}" class="img-fluid rounded">
                                            {% elif attachment.type == 'background' %}
                                            <img src="{{ url_for('uploaded_background', filename=attachment.filename) }}" class="img-fluid rounded">
                                            {% elif attachment.type == 'video' %}
                                            <video width="100%" muted class="rounded">
                                                <source src="{{ url_for('uploaded_video', filename=attachment.filename) }}" type="video/mp4">
                                            </video>
                                            {% else %}
                                            <img src="{{ url_for('uploaded_icon', filename=attachment.filename) }}" class="img-fluid rounded">
                                            {% endif %}
                                        </div>
                                        <div class="col-8">
                                            <h6 class="mb-1">{{ attachment.filename }}</h6>
                                            <p class="mb-1 text-muted small">
                                                {% if attachment.type == 'logo' %}
                                                Logo
                                                {% elif attachment.type == 'background' %}
                                                背景图片
                                                {% elif attachment.type == 'video' %}
                                                背景视频
                                                {% else %}
                                                图标图片
                                                {% endif %}
                                            </p>
                                            <p class="mb-1 text-muted small">{{ attachment.size|filesizeformat }}</p>
                                            <p class="mb-2 text-muted small">{{ attachment.upload_time }}</p>
                                            <form method="POST" action="{{ url_for('delete_attachment_route', filename=attachment.filename) }}" class="mt-2">
                                                <button type="submit" class="btn btn-sm btn-danger" onclick="return confirm('确定要删除这个附件吗？')">
                                                    <i class="fas fa-trash"></i> 删除
                                                </button>
                                            </form>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        {% else %}
                        <div class="col-12">
                            <div class="alert alert-info text-center">没有找到匹配的附件</div>
                        </div>
                        {% endfor %}
                    </div>
                </div>

                <!-- 分页导航 -->
                {% if total_pages > 1 %}
                <nav aria-label="Page navigation">
                    <ul class="pagination justify-content-center">
                        <li class="page-item {% if current_page == 1 %}disabled{% endif %}">
                            <a class="page-link" href="{{ url_for('manage_attachments', page=current_page-1, type=type_filter, search=search_query, sort=sort_order) }}" aria-label="Previous">
                                <span aria-hidden="true">&laquo;</span>
                            </a>
                        </li>

                        {% for page_num in range(1, total_pages + 1) %}
                        <li class="page-item {% if page_num == current_page %}active{% endif %}">
                            <a class="page-link" href="{{ url_for('manage_attachments', page=page_num, type=type_filter, search=search_query, sort=sort_order) }}">{{ page_num }}</a>
                        </li>
                        {% endfor %}

                        <li class="page-item {% if current_page == total_pages %}disabled{% endif %}">
                            <a class="page-link" href="{{ url_for('manage_attachments', page=current_page+1, type=type_filter, search=search_query, sort=sort_order) }}" aria-label="Next">
                                <span aria-hidden="true">&raquo;</span>
                            </a>
                        </li>
                    </ul>
                </nav>
                {% endif %}
            </div>
            <div class="mt-4">
                <a href="{{ url_for('index') }}" class="btn btn-secondary">
                    <i class="fas fa-arrow-left"></i> 返回首页
                </a>
            </div>
        </div>
    </div>
{% endblock %}