{% extends 'admin/base.html' %}

{% block title %}已生成订单 - 后台管理{% endblock %}

{% block extra_css %}
<style>
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    color: #666;
    font-weight: 500;
    font-size: 0.9rem;
}

.filter-form {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-pending {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-approved {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-rejected {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.order-table {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.order-table table {
    width: 100%;
    border-collapse: collapse;
}

.order-table th {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 500;
    border: none;
}

.order-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.order-table tr:hover {
    background-color: var(--light);
}

.order-actions {
    display: flex;
    gap: 8px;
}

.btn-view {
    background: var(--info);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.btn-view:hover {
    background: #138496;
    color: white;
}

.btn-pdf {
    background: var(--danger);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 12px;
    transition: all 0.3s ease;
}

.btn-pdf:hover {
    background: #c82333;
    color: white;
}

.amount-highlight {
    font-weight: 700;
    color: var(--success);
    font-size: 1.1rem;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #666;
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}
</style>
{% endblock %}

{% block content %}
<div class="d-flex justify-content-between align-items-center mb-4 fade-in">
    <h2><i class="fas fa-file-invoice-dollar me-2"></i>已生成订单</h2>
    <a href="{% url 'order_builder' %}" class="btn btn-primary">
        <i class="fas fa-plus me-1"></i>创建新报价单
    </a>
</div>

<!-- 统计卡片 -->
<div class="stats-grid fade-in">
    <div class="stat-card">
        <div class="stat-number">{{ stats.total_count }}</div>
        <div class="stat-label">总订单数</div>
    </div>
    
    <div class="stat-card">
        <div class="stat-number">{{ stats.pending_count }}</div>
        <div class="stat-label">待处理</div>
    </div>
    
    <div class="stat-card">
        <div class="stat-number">{{ stats.approved_count }}</div>
        <div class="stat-label">已批准</div>
    </div>
    
    <div class="stat-card">
        <div class="stat-number">¥{{ stats.total_amount|floatformat:2 }}</div>
        <div class="stat-label">总金额</div>
    </div>
</div>

<!-- 筛选表单 -->
<div class="filter-form fade-in">
    <form method="get" class="row g-3 align-items-end">
        <div class="col-md-3">
            <label class="form-label">搜索</label>
            <input type="text" name="search" class="form-control" placeholder="订单号、客户名称、标题" value="{{ search }}">
        </div>
        <div class="col-md-2">
            <label class="form-label">状态</label>
            <select name="status" class="form-select">
                <option value="">全部状态</option>
                {% for status_value, status_label in status_choices %}
                <option value="{{ status_value }}" {% if status_filter == status_value %}selected{% endif %}>
                    {{ status_label }}
                </option>
                {% endfor %}
            </select>
        </div>
        <div class="col-md-2">
            <label class="form-label">开始日期</label>
            <input type="date" name="date_from" class="form-control" value="{{ date_from }}">
        </div>
        <div class="col-md-2">
            <label class="form-label">结束日期</label>
            <input type="date" name="date_to" class="form-control" value="{{ date_to }}">
        </div>
        <div class="col-md-3">
            <button type="submit" class="btn btn-primary">
                <i class="fas fa-search me-1"></i>筛选
            </button>
            <a href="{% url 'generated_orders' %}" class="btn btn-outline-secondary ms-2">
                <i class="fas fa-times me-1"></i>清除
            </a>
        </div>
    </form>
</div>

<!-- 订单列表 -->
<div class="order-table fade-in">
    {% if quotations %}
    <table>
        <thead>
            <tr>
                <th>订单号</th>
                <th>客户</th>
                <th>标题</th>
                <th>状态</th>
                <th>总金额</th>
                <th>创建时间</th>
                <th>创建人</th>
                <th>操作</th>
            </tr>
        </thead>
        <tbody>
            {% for quotation in quotations %}
            <tr>
                <td>
                    <strong>{{ quotation.quotation_no }}</strong>
                </td>
                <td>
                    <div>
                        <strong>{{ quotation.customer.name }}</strong>
                        {% if quotation.customer.contact_person %}
                        <br><small class="text-muted">{{ quotation.customer.contact_person }}</small>
                        {% endif %}
                    </div>
                </td>
                <td>
                    {{ quotation.title|default:"无标题" }}
                </td>
                <td>
                    <span class="status-badge status-{{ quotation.status }}">
                        {{ quotation.get_status_display }}
                    </span>
                </td>
                <td>
                    <span class="amount-highlight">¥{{ quotation.total_amount|floatformat:2 }}</span>
                </td>
                <td>
                    <div>
                        {{ quotation.created_at|date:"Y-m-d" }}
                        <br><small class="text-muted">{{ quotation.created_at|date:"H:i" }}</small>
                    </div>
                </td>
                <td>
                    {{ quotation.created_by.username|default:"系统" }}
                </td>
                <td>
                    <div class="order-actions">
                        <a href="{% url 'quotation_preview' quotation.id %}" class="btn-view" title="查看详情">
                            <i class="fas fa-eye"></i>
                        </a>
                        <a href="{% url 'generate_pdf' quotation.id %}" class="btn-pdf" title="下载PDF">
                            <i class="fas fa-file-pdf"></i>
                        </a>
                    </div>
                </td>
            </tr>
            {% endfor %}
        </tbody>
    </table>
    {% else %}
    <div class="no-data">
        <i class="fas fa-inbox"></i>
        <h4>暂无订单数据</h4>
        <p class="text-muted">还没有生成任何报价单，点击上方按钮创建第一个报价单吧！</p>
        <a href="{% url 'order_builder' %}" class="btn btn-primary">
            <i class="fas fa-plus me-1"></i>创建报价单
        </a>
    </div>
    {% endif %}
</div>
{% endblock %}