{% extends 'base.html' %}

{% block title %}图书库存管理{% endblock %}

{% block head %}
<link rel="stylesheet" href="{{ url_for('static', filename='css/inventory-list.css') }}">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
{% endblock %}

{% block content %}
<div class="inventory-container">
    <div class="page-header">
        <div class="header-content">
            <h1><i class="fas fa-book-open header-icon"></i>图书库存管理</h1>
            <p class="subtitle">优雅管理您的书籍资源</p>
        </div>
    </div>

    <div class="search-card">
        <form method="GET" action="{{ url_for('inventory.inventory_list') }}" class="search-form">
            <div class="search-input-group">
                <div class="search-input-container">
                    <i class="fas fa-search search-icon"></i>
                    <input type="text" class="search-input" name="search" placeholder="搜索书名、作者或ISBN" value="{{ search }}">
                </div>
                <button class="search-button" type="submit">搜索</button>
            </div>
            <a href="{{ url_for('inventory.inventory_logs') }}" class="log-button">
                <i class="fas fa-history"></i> 查看库存日志
            </a>
        </form>
    </div>

    <div class="table-container">
        <table class="inventory-table">
            <thead>
                <tr>
                    <th>ID</th>
                    <th>书名</th>
                    <th>作者</th>
                    <th>ISBN</th>
                    <th>当前库存</th>
                    <th>状态</th>
                    <th>操作</th>
                </tr>
            </thead>
            <tbody>
                {% for book in books %}
                <tr>
                    <td>{{ book.id }}</td>
                    <td class="book-title">{{ book.title }}</td>
                    <td class="book-author">{{ book.author }}</td>
                    <td>{{ book.isbn }}</td>
                    <td>
                        <span class="stock-badge {{ 'stock-high' if book.stock > 5 else 'stock-medium' if book.stock > 0 else 'stock-low' }}">
                            {{ book.stock }}
                        </span>
                    </td>
                    <td>
                        <span class="status-badge {{ 'status-active' if book.status == 1 else 'status-inactive' }}">
                            {{ '正常' if book.status == 1 else '已下架' }}
                        </span>
                    </td>
                    <td class="action-buttons">
                        <a href="{{ url_for('inventory.adjust_inventory', book_id=book.id) }}" class="btn-adjust">
                            <i class="fas fa-edit"></i> 调整
                        </a>
                        <a href="{{ url_for('inventory.book_inventory_logs', book_id=book.id) }}" class="btn-view">
                            <i class="fas fa-list-alt"></i> 日志
                        </a>
                    </td>
                </tr>
                {% endfor %}
            </tbody>
        </table>
    </div>

    <!-- 分页 -->
    <div class="pagination-wrapper">
        <nav aria-label="Page navigation">
            <ul class="pagination">
                {% if pagination.has_prev %}
                <li class="page-item">
                    <a class="page-link" href="{{ url_for('inventory.inventory_list', page=pagination.prev_num, search=search, sort=sort, order=order) }}">
                        <i class="fas fa-chevron-left"></i> 上一页
                    </a>
                </li>
                {% else %}
                <li class="page-item disabled">
                    <a class="page-link" href="#">
                        <i class="fas fa-chevron-left"></i> 上一页
                    </a>
                </li>
                {% endif %}

                {% for page_num in pagination.iter_pages(left_edge=1, right_edge=1, left_current=2, right_current=2) %}
                    {% if page_num %}
                        {% if page_num == pagination.page %}
                        <li class="page-item active">
                            <a class="page-link" href="#">{{ page_num }}</a>
                        </li>
                        {% else %}
                        <li class="page-item">
                            <a class="page-link" href="{{ url_for('inventory.inventory_list', page=page_num, search=search, sort=sort, order=order) }}">{{ page_num }}</a>
                        </li>
                        {% endif %}
                    {% else %}
                        <li class="page-item disabled">
                            <a class="page-link" href="#">...</a>
                        </li>
                    {% endif %}
                {% endfor %}

                {% if pagination.has_next %}
                <li class="page-item">
                    <a class="page-link" href="{{ url_for('inventory.inventory_list', page=pagination.next_num, search=search, sort=sort, order=order) }}">
                        下一页 <i class="fas fa-chevron-right"></i>
                    </a>
                </li>
                {% else %}
                <li class="page-item disabled">
                    <a class="page-link" href="#">
                        下一页 <i class="fas fa-chevron-right"></i>
                    </a>
                </li>
                {% endif %}
            </ul>
        </nav>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script src="{{ url_for('static', filename='js/inventory-list.js') }}"></script>
{% endblock %}
