<?php
/**
 * 豆瓣图书
 * 
 * @package BookInfo
 * @author 石头厝
 * @version 3.8.0
 * @link http://www.shitoucuo.com
 */

if (!defined('__TYPECHO_ROOT_DIR__')) exit;

class BookInfo_Plugin implements Typecho_Plugin_Interface
{
    /**
     * 激活插件
     */
    public static function activate()
    {
        Typecho_Plugin::factory('Widget_Abstract_Contents')->contentEx = array('BookInfo_Plugin', 'parse');
        Typecho_Plugin::factory('Widget_Abstract_Contents')->excerptEx = array('BookInfo_Plugin', 'parse');
        Typecho_Plugin::factory('admin/write-post.php')->bottom = array('BookInfo_Plugin', 'renderButton');
        Typecho_Plugin::factory('admin/write-page.php')->bottom = array('BookInfo_Plugin', 'renderButton');
        
        $cacheDir = dirname(__FILE__) . '/cache/';
        if (!file_exists($cacheDir)) mkdir($cacheDir, 0755, true);
        
        return '插件激活成功！';
    }
    
    /**
     * 禁用插件
     */
    public static function deactivate()
    {
        return '插件已禁用';
    }
    
    /**
     * 配置面板
     */
    public static function config(Typecho_Widget_Helper_Form $form)
    {
        $cacheEnable = new Typecho_Widget_Helper_Form_Element_Radio('cacheEnable', 
            array('1' => '启用', '0' => '禁用'),
            '1', '启用缓存', '缓存图书信息，提升访问速度');
        $form->addInput($cacheEnable);
        
        $cacheTime = new Typecho_Widget_Helper_Form_Element_Text('cacheTime', NULL, '30', 
            '缓存时间（天）', '图书信息缓存保留天数');
        $cacheTime->addRule('isInteger', '请输入整数');
        $form->addInput($cacheTime);
        
        $imageProxy = new Typecho_Widget_Helper_Form_Element_Text('imageProxy', NULL, 
            'https://images.weserv.nl/?url=', '图片代理', '用于加载豆瓣图片');
        $form->addInput($imageProxy);
        
        $defaultCover = new Typecho_Widget_Helper_Form_Element_Text('defaultCover', NULL, 
            'https://img9.doubanio.com/f/shire/5522dd1f5b742d1e1394a17f44d590646b63871d/pics/book-default-lpic.gif',
            '默认封面', '当无法获取封面时显示的图片');
        $form->addInput($defaultCover);
        
        $summaryLength = new Typecho_Widget_Helper_Form_Element_Text('summaryLength', NULL, '200',
            '简介显示长度', '简介默认显示的最大字符数，超出部分可展开查看');
        $summaryLength->addRule('isInteger', '请输入整数');
        $form->addInput($summaryLength);
        
        $expandText = new Typecho_Widget_Helper_Form_Element_Text('expandText', NULL, '展开',
            '"展开"文字', '点击展开完整简介的文字');
        $form->addInput($expandText);
        
        $collapseText = new Typecho_Widget_Helper_Form_Element_Text('collapseText', NULL, '收起',
            '"收起"文字', '点击收起简介的文字');
        $form->addInput($collapseText);
        
        $expandColor = new Typecho_Widget_Helper_Form_Element_Text('expandColor', NULL, '#0073aa',
            '展开按钮颜色', '展开/收起按钮的文字颜色');
        $form->addInput($expandColor);
        
        // 新增：独立页面每页显示条数设置
        $pageSize = new Typecho_Widget_Helper_Form_Element_Text('pageSize', NULL, '10',
            '独立页面每页显示条数', '在独立页面中每页显示的图书数量（1-50）');
        $pageSize->addRule('isInteger', '请输入整数');
        $pageSize->addRule(array(new BookInfo_Plugin, 'validatePageSize'), '请输入1-50之间的整数');
        $form->addInput($pageSize);
    }
    
    /**
     * 验证页面显示条数
     */
    public static function validatePageSize($value)
    {
        $value = intval($value);
        if ($value < 1 || $value > 50) {
            throw new Typecho_Widget_Exception('请输入1-50之间的整数');
        }
        return true;
    }
    
    /**
     * 个人配置面板
     */
    public static function personalConfig(Typecho_Widget_Helper_Form $form)
    {
    }
    
    /**
     * 解析短代码
     */
    public static function parse($content, $widget, $lastResult)
    {
        $content = empty($lastResult) ? $content : $lastResult;
        
        // 如果是独立页面，且内容中包含[all_books]标记，则显示所有图书
        if ($widget instanceof Widget_Archive && $widget->is('page')) {
            // 支持[all_books]和[all_books:page=1]格式
            $pattern = '/\[all_books(?::page=(\d+))?\]/i';
            if (preg_match_all($pattern, $content, $matches)) {
                foreach ($matches[0] as $key => $match) {
                    $page = isset($matches[1][$key]) ? intval($matches[1][$key]) : 1;
                    $allBooksHtml = self::renderAllBooks($page);
                    $content = str_replace($match, $allBooksHtml, $content);
                }
            }
        }
        
        // 如果是单篇文章，解析图书短代码
        if ($widget instanceof Widget_Archive && $widget->is('single')) {
            // 匹配 [book:数字] 或 [book:数字:短评] 格式
            $pattern = '/\[book:(\d+)(?::([^\]]+))?\]/i';
            if (preg_match_all($pattern, $content, $matches)) {
                foreach ($matches[0] as $key => $match) {
                    $bookId = $matches[1][$key];
                    $reviewWithCustom = isset($matches[2][$key]) ? trim($matches[2][$key]) : '';
                    
                    $review = '';
                    $customData = array();
                    
                    // 解码短评和自定义数据
                    if (!empty($reviewWithCustom)) {
                        // 分离短评和自定义数据
                        if (strpos($reviewWithCustom, '|CUSTOM:') !== false) {
                            list($review, $customJson) = explode('|CUSTOM:', $reviewWithCustom, 2);
                            
                            // 解码自定义数据
                            if (!empty($customJson)) {
                                // URL解码
                                $decodedJson = urldecode($customJson);
                                // 解析JSON
                                $customData = json_decode($decodedJson, true);
                                if (!is_array($customData)) {
                                    $customData = array();
                                }
                            }
                        } else {
                            // 检查是否是纯自定义数据（没有短评）
                            if (preg_match('/^\(自定义：(.*)\)$/', $reviewWithCustom, $customMatch)) {
                                // 这是旧格式的自定义数据，需要转换
                                $review = '';
                                $customData = self::parseLegacyCustomData($customMatch[1]);
                            } else {
                                // 重要修复：处理中文自定义数据（如：短评（自定义：开始阅读：2025.12.03））
                                // 检查是否包含中文括号格式的自定义数据
                                if (preg_match('/^(.*?)（自定义：(.*)）$/u', $reviewWithCustom, $customMatch)) {
                                    // 第一部分是短评
                                    $review = trim($customMatch[1]);
                                    // 第二部分是自定义数据
                                    $customData = self::parseLegacyCustomData($customMatch[2]);
                                } else {
                                    // 没有自定义数据，只有短评
                                    $review = $reviewWithCustom;
                                }
                            }
                        }
                        
                        // 解码短评（处理特殊字符）- 修复：只解码真正的短评部分
                        if (!empty($review)) {
                            // 处理HTML实体转义
                            $review = str_replace(array('&#91;', '&#93;'), array('[', ']'), $review);
                        }
                    }
                    
                    // 获取图书数据（包含短评和自定义数据）
                    $bookHtml = self::renderBook($bookId, $review, $customData);
                    $content = str_replace($match, $bookHtml, $content);
                }
            }
        }
        
        return $content;
    }
    
    /**
     * 解析旧格式的自定义数据
     */
    private static function parseLegacyCustomData($customText)
    {
        $customData = array();
        
        // 解析旧格式：开始阅读：2025.12.03，结束阅读：2025.12.07，阅读方法：速读，图书分类：小说，推荐指数：★★
        $pairs = explode('，', $customText);
        foreach ($pairs as $pair) {
            if (strpos($pair, '：') !== false) {
                list($key, $value) = explode('：', $pair, 2);
                switch (trim($key)) {
                    case '开始阅读':
                        $customData['startDate'] = trim($value);
                        break;
                    case '结束阅读':
                        $customData['readDate'] = trim($value);
                        break;
                    case '阅读方法':
                        $customData['readMethod'] = trim($value);
                        break;
                    case '图书分类':
                        $customData['bookCategory'] = trim($value);
                        break;
                    case '推荐指数':
                        // 计算星星数量
                        $starCount = substr_count($value, '★');
                        $customData['recommendation'] = $starCount;
                        break;
                }
            }
        }
        
        return $customData;
    }
    
    /**
     * 渲染单本图书信息
     */
    private static function renderBook($bookId, $review = '', $customData = array())
    {
        // 获取图书数据（包含短评和自定义数据）
        $bookData = self::getBookData($bookId, $review, $customData);
        
        if (!$bookData || empty($bookData['title'])) {
            return '<div class="book-error" style="padding:10px; background:var(--book-error-bg); color:var(--book-error-text); border:1px solid var(--book-error-border); border-radius:4px; margin:10px 0;">
                    获取图书信息失败，ID：' . htmlspecialchars($bookId) . '
                    </div>';
        }
        
        $options = Typecho_Widget::widget('Widget_Options')->plugin('BookInfo');
        $imageProxy = isset($options->imageProxy) ? $options->imageProxy : 'https://images.weserv.nl/?url=';
        $defaultCover = isset($options->defaultCover) ? $options->defaultCover : 
            'https://img9.doubanio.com/f/shire/5522dd1f5b742d1e1394a17f44d590646b63871d/pics/book-default-lpic.gif';
        $summaryLength = isset($options->summaryLength) ? intval($options->summaryLength) : 200;
        $expandText = isset($options->expandText) ? $options->expandText : '展开';
        $collapseText = isset($options->collapseText) ? $options->collapseText : '收起';
        $expandColor = isset($options->expandColor) ? $options->expandColor : '#0073aa';
        
        $title = htmlspecialchars($bookData['title']);
        $author = is_array($bookData['author']) ? implode(', ', $bookData['author']) : htmlspecialchars($bookData['author']);
        $summary = isset($bookData['summary']) ? $bookData['summary'] : '';
        
        // 重要修复：直接从传入的$review获取短评，确保与编辑器输入一致
        $review = htmlspecialchars($review);
        
        // 豆瓣抓取字段
        $publisher = isset($bookData['publisher']) ? htmlspecialchars($bookData['publisher']) : '未知';
        $pubdate = isset($bookData['pubdate']) ? htmlspecialchars($bookData['pubdate']) : '未知';
        $pages = isset($bookData['pages']) ? htmlspecialchars($bookData['pages']) : '未知';
        $rating = isset($bookData['rating']) ? floatval($bookData['rating']) : 0;
        $ratingCount = isset($bookData['rating_count']) ? intval($bookData['rating_count']) : 0;
        
        // 自定义字段 - 修复：确保正确处理customData
        $startDate = isset($customData['startDate']) ? htmlspecialchars($customData['startDate']) : '';
        $readDate = isset($customData['readDate']) ? htmlspecialchars($customData['readDate']) : '';
        $readMethod = isset($customData['readMethod']) ? htmlspecialchars($customData['readMethod']) : '';
        $bookCategory = isset($customData['bookCategory']) ? htmlspecialchars($customData['bookCategory']) : '';
        $recommendation = isset($customData['recommendation']) ? intval($customData['recommendation']) : 0;
        
        // 如果customData中没有，尝试从bookData中获取
        if (empty($startDate) && isset($bookData['custom_start_date']) && !empty($bookData['custom_start_date'])) {
            $startDate = htmlspecialchars($bookData['custom_start_date']);
        }
        if (empty($readDate) && isset($bookData['custom_read_date']) && !empty($bookData['custom_read_date'])) {
            $readDate = htmlspecialchars($bookData['custom_read_date']);
        }
        if (empty($readMethod) && isset($bookData['custom_read_method']) && !empty($bookData['custom_read_method'])) {
            $readMethod = htmlspecialchars($bookData['custom_read_method']);
        }
        if (empty($bookCategory) && isset($bookData['custom_book_category']) && !empty($bookData['custom_book_category'])) {
            $bookCategory = htmlspecialchars($bookData['custom_book_category']);
        }
        if ($recommendation == 0 && isset($bookData['custom_recommendation'])) {
            $recommendation = intval($bookData['custom_recommendation']);
        }
        
        // 检查简介是否超过当前设置的限制长度
        $isSummaryLong = false;
        $summaryShort = $summary;
        
        // 移除HTML标签来计算纯文本长度
        $plainSummary = strip_tags($summary);
        if (mb_strlen($plainSummary, 'UTF-8') > $summaryLength) {
            $isSummaryLong = true;
            // 截取纯文本
            $plainShort = mb_substr($plainSummary, 0, $summaryLength, 'UTF-8');
            // 尝试保持HTML结构，但这是一个简化的处理
            $summaryShort = $plainShort . '...';
        }
        
        $coverUrl = !empty($bookData['image']) ? $bookData['image'] : $defaultCover;
        $coverSrc = $imageProxy . urlencode($coverUrl);
        
        // 生成评分显示
        $ratingHtml = '';
        if ($rating > 0) {
            $ratingHtml = '<div class="book-rating" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">豆瓣评分：</span>
                <span class="book-rating-value" style="color:var(--book-rating-color); font-weight:600; font-size:16px;">' . number_format($rating, 1) . '</span>';
            
            if ($ratingCount > 0) {
                $ratingHtml .= ' <span class="book-rating-count" style="color:var(--book-text-tertiary); font-size:13px;">(' . number_format($ratingCount) . '人评价)</span>';
            }
            $ratingHtml .= '</div>';
        }
        
        // 生成推荐指数星星
        $recommendationHtml = '';
        if ($recommendation > 0) {
            $recommendationHtml = '<div class="book-recommendation" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">推荐指数：</span>';
            
            for ($i = 1; $i <= 5; $i++) {
                if ($i <= $recommendation) {
                    $recommendationHtml .= '<span style="color:var(--book-star-color); font-size:16px; margin-right:2px;">★</span>';
                } else {
                    $recommendationHtml .= '<span style="color:var(--book-star-empty-color); font-size:16px; margin-right:2px;">★</span>';
                }
            }
            $recommendationHtml .= '</div>';
        }
        
        // 生成自定义信息HTML
        $customInfoHtml = '';
        $hasCustomInfo = false;
        
        // 生成右侧栏的自定义信息（无标题，样式与中间栏一致）
        if ($startDate || $readDate || $readMethod || $bookCategory) {
            $hasCustomInfo = true;
            
            if ($startDate) {
                $customInfoHtml .= '<div class="book-custom-item" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">开始阅读：</span>
                    <span class="book-custom-value" style="color:var(--book-text-primary);">' . $startDate . '</span>
                </div>';
            }
            
            if ($readDate) {
                $customInfoHtml .= '<div class="book-custom-item" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">结束阅读：</span>
                    <span class="book-custom-value" style="color:var(--book-text-primary);">' . $readDate . '</span>
                </div>';
            }
            
            if ($readMethod) {
                $customInfoHtml .= '<div class="book-custom-item" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">阅读方法：</span>
                    <span class="book-custom-value" style="color:var(--book-text-primary);">' . $readMethod . '</span>
                </div>';
            }
            
            if ($bookCategory) {
                $customInfoHtml .= '<div class="book-custom-item" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">图书分类：</span>
                    <span class="book-custom-value" style="color:var(--book-text-primary);">' . $bookCategory . '</span>
                </div>';
            }
        }
        
        // 生成右侧栏的完整HTML
        $rightColumnHtml = '';
        
        if ($recommendationHtml) {
            $rightColumnHtml .= $recommendationHtml;
        }
        
        if ($customInfoHtml) {
            $rightColumnHtml .= $customInfoHtml;
        } else {
            // 如果没有自定义信息，显示占位符
            $rightColumnHtml .= '<div class="book-custom-item" style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                <span class="book-label" style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">阅读记录：</span>
                <span class="book-custom-value" style="color:var(--book-text-tertiary);">暂无记录</span>
            </div>';
        }
        
        // 生成简介部分HTML，包含展开/收起功能
        $summaryHtml = '<div class="book-summary-container">';
        
        if ($isSummaryLong) {
            // 长简介：显示短版本 + 展开按钮
            $summaryHtml .= '
            <div class="book-summary-short" style="display:block;">
                <div class="book-summary-content" style="font-size:14px; line-height:1.8; color:var(--book-text-primary); text-align:justify; font-family:\"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", sans-serif;">
                    ' . nl2br($summaryShort) . '
                    <a href="javascript:void(0);" class="book-summary-expand" 
                       onclick="toggleBookSummary(this)"
                       style="color:' . htmlspecialchars($expandColor) . '; text-decoration:none; font-weight:600; cursor:pointer; margin-left:5px; padding:2px 8px; background:var(--book-button-bg); border-radius:4px; border:1px solid var(--book-border); font-size:13px; transition:all 0.2s ease;"
                       onmouseover="this.style.backgroundColor=\'var(--book-button-hover-bg)\'; this.style.borderColor=\'' . htmlspecialchars($expandColor) . '\';"
                       onmouseout="this.style.backgroundColor=\'var(--book-button-bg)\'; this.style.borderColor=\'var(--book-border)\';">'
                       . htmlspecialchars($expandText) . ' ↓
                    </a>
                </div>
            </div>
            <div class="book-summary-full" style="display:none;">
                <div class="book-summary-content" style="font-size:14px; line-height:1.8; color:var(--book-text-primary); text-align:justify; font-family:\"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", sans-serif;">
                    ' . $summary . '
                    <a href="javascript:void(0);" class="book-summary-collapse" 
                       onclick="toggleBookSummary(this)"
                       style="color:' . htmlspecialchars($expandColor) . '; text-decoration:none; font-weight:600; cursor:pointer; margin-left:5px; padding:2px 8px; background:var(--book-button-bg); border-radius:4px; border:1px solid var(--book-border); font-size:13px; transition:all 0.2s ease;"
                       onmouseover="this.style.backgroundColor=\'var(--book-button-hover-bg)\'; this.style.borderColor=\'' . htmlspecialchars($expandColor) . '\';"
                       onmouseout="this.style.backgroundColor=\'var(--book-button-bg)\'; this.style.borderColor=\'var(--book-border)\';">'
                       . htmlspecialchars($collapseText) . ' ↑
                    </a>
                </div>
            </div>';
        } else {
            // 短简介：直接显示完整内容
            $summaryHtml .= '
            <div class="book-summary-content" style="font-size:14px; line-height:1.8; color:var(--book-text-primary); text-align:justify; font-family:\"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", sans-serif;">
                ' . $summary . '
            </div>';
        }
        
        $summaryHtml .= '</div>';
        
        // 生成短评HTML（如果有短评）- 只显示纯粹的短评
        $reviewHtml = '';
        if (!empty($review)) {
            $reviewHtml = '<div class="book-review-section" style="margin-top:15px;">
                <div class="book-section-title" style="margin:0 0 8px 0; font-size:14px; color:var(--book-text-secondary); font-weight:600; padding-bottom:8px; border-bottom:1px solid var(--book-border);">💭 我的短评</div>
                <div class="book-review-content" style="font-size:14px; line-height:1.8; color:var(--book-text-primary); text-align:justify; background:var(--book-review-bg); padding:15px; border-radius:8px; border-left:3px solid ' . htmlspecialchars($expandColor) . '; font-family:\"PingFang SC\", \"Hiragino Sans GB\", \"Microsoft YaHei\", sans-serif;">
                    ' . nl2br($review) . '
                </div>
            </div>';
        }
        
        $html = <<<HTML
        <!-- 深色模式CSS变量 -->
        <style>
        

        .dark .markdown-body h2{margin-bottom:0px!important;padding-bottom:0px!important;}
            :root {
                /* 浅色主题变量 */
                --book-bg-primary: #ffffff;
                --book-bg-secondary: #f9fafb;
                --book-bg-tertiary: #fafafa;
                --book-bg-header: linear-gradient(135deg, #f9fafb 0%, #f1f3f5 100%);
                --book-bg-review: #f9f9f9;
                --book-text-primary: #1a1a1a;
                --book-text-secondary: #555;
                --book-text-tertiary: #666;
                --book-border: #eaeaea;
                --book-border-light: #f0f0f0;
                --book-rating-color: #ffac2d;
                --book-star-color: #ff6b35;
                --book-star-empty-color: #ddd;
                --book-button-bg: #fff;
                --book-button-hover-bg: #e9ecef;
                --book-error-bg: #f8d7da;
                --book-error-text: #721c24;
                --book-error-border: #f5c6cb;
                --book-shadow: 0 4px 12px rgba(0,0,0,0.08);
                --book-shadow-light: 0 2px 8px rgba(0,0,0,0.05);
                --book-shadow-hover: 0 6px 16px rgba(0,0,0,0.12);
                --book-index-bg: linear-gradient(135deg, #0073aa, #0056b3);
            }
            
            @media (prefers-color-scheme: dark) {
                :root {
                    /* 深色主题变量 */
                    --book-bg-primary: #1e1e1e;
                    --book-bg-secondary: #2d2d2d;
                    --book-bg-tertiary: #252525;
                    --book-bg-header: linear-gradient(135deg, #2d2d2d 0%, #252525 100%);
                    --book-bg-review: #2a2a2a;
                    --book-text-primary: #e0e0e0;
                    --book-text-secondary: #b0b0b0;
                    --book-text-tertiary: #888;
                    --book-border: #444;
                    --book-border-light: #333;
                    --book-rating-color: #ffac2d;
                    --book-star-color: #ff8c42;
                    --book-star-empty-color: #555;
                    --book-button-bg: #3a3a3a;
                    --book-button-hover-bg: #4a4a4a;
                    --book-error-bg: #5c2a2a;
                    --book-error-text: #ffb8b8;
                    --book-error-border: #7a3a3a;
                    --book-shadow: 0 4px 12px rgba(0,0,0,0.3);
                    --book-shadow-light: 0 2px 8px rgba(0,0,0,0.2);
                    --book-shadow-hover: 0 6px 16px rgba(0,0,0,0.4);
                    --book-index-bg: linear-gradient(135deg, #0073aa, #0056b3);
                }
                
                /* 保持链接颜色在深色模式下的可读性 */
                .book-card a {
                    color: #66b3ff;
                }
                
                .book-card a:hover {
                    color: #99ccff;
                }
                
                /* 深色模式下的卡片样式 */
                .book-card {
                    background: var(--book-bg-primary);
                    color: var(--book-text-primary);
                }
            }
        </style>
        
        <div class="book-card-h">
<div class="book-card" style="background:var(--book-bg-primary); margin-top:10px;border-radius:12px; box-shadow:var(--book-shadow); overflow:hidden; border:1px solid var(--book-border);">
    <!-- 上栏：标题 -->
    <div class="book-header" style="padding:20px 25px; background:var(--book-bg-header); border-bottom:1px solid var(--book-border-light);">
        <h2 style="margin:0; font-size:22px; line-height:1.3; color:var(--book-text-primary); font-weight:700; text-align:center;">
            <a href="https://book.douban.com/subject/{$bookId}/" target="_blank" 
               style="color:#0073aa; text-decoration:none; transition:color 0.2s ease;"
               onmouseover="this.style.color='#0056b3';"
               onmouseout="this.style.color='#0073aa';">
               《{$title}》
            </a>
        </h2>
    </div>
    
    <!-- 中栏：三列布局 -->
    <div class="book-main" style="padding:25px; border-bottom:1px solid var(--book-border-light); background:var(--book-bg-primary);">
        <div style="display:grid; grid-template-columns:120px 1fr 1fr; gap:25px; align-items:stretch;">
            <!-- 左侧：图书封面 - 固定高度容器 -->
            <div style="display:flex; align-items:center; justify-content:center;">
                <a href="https://book.douban.com/subject/{$bookId}/" target="_blank" style="display:block; text-decoration:none; width:100%;">
                    <div style="position:relative; width:100%;">
                        <div style="width:100%; height:0; padding-bottom:140%; position:relative; overflow:hidden; border-radius:8px; border:3px solid var(--book-bg-primary); box-shadow:0 4px 12px rgba(0,0,0,0.12); background:var(--book-bg-tertiary);">
                            <img src="{$coverSrc}" alt="{$title}" 
                                 style="position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover; transition:transform 0.3s ease;"
                                 onerror="this.src='{$defaultCover}';"
                                 onmouseover="this.style.transform='scale(1.05)';"
                                 onmouseout="this.style.transform='scale(1)';">
                        </div>
                        <div style="position:absolute; top:-5px; right:-5px; background:#0073aa; color:white; width:24px; height:24px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:bold; box-shadow:0 2px 4px rgba(0,115,170,0.3);">📚</div>
                    </div>
                </a>
            </div>
            
            <!-- 中间：豆瓣图书信息 -->
            <div style="padding-right:15px; border-right:1px solid var(--book-border);">
                <div style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">作者：</span>
                    <span style="color:#0073aa;">{$author}</span>
                </div>
                <div style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">出版社：</span>
                    <span style="color:var(--book-text-primary);">{$publisher}</span>
                </div>
                <div style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">出版年：</span>
                    <span style="color:var(--book-text-primary);">{$pubdate}</span>
                </div>
                <div style="margin:0 0 10px 0; font-size:14px; color:var(--book-text-secondary);">
                    <span style="font-weight:600; color:var(--book-text-primary); display:inline-block; width:70px;">页数：</span>
                    <span style="color:var(--book-text-primary);">{$pages}</span>
                </div>
                {$ratingHtml}
            </div>
            
            <!-- 右侧：自定义信息 -->
            <div style="padding-left:15px;">
                {$rightColumnHtml}
            </div>
        </div>
    </div>
    
    <!-- 下栏：内容简介和短评 -->
    <div style="padding:20px 25px 25px 25px;">
        <!-- 内容简介 -->
        <div style="margin-bottom:20px;">
            <div style="margin:0 0 12px 0; font-size:16px; color:var(--book-text-primary); font-weight:600; display:flex; align-items:center; gap:8px; padding-bottom:8px; border-bottom:1px solid var(--book-border);">
                <span style="background:#28a745; color:white; width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:14px;">📖</span>
                <span>内容简介</span>
            </div>
            <div style="background:var(--book-bg-tertiary); padding:20px; border-radius:8px; border:1px solid var(--book-border); box-shadow:0 1px 3px rgba(0,0,0,0.05);">
                {$summaryHtml}
            </div>
        </div>
        
        <!-- 短评 -->
        {$reviewHtml}
    </div>
</div>
</div>
HTML;

        // 添加JavaScript切换函数
        $html .= '
        <script>
        function toggleBookSummary(element) {
            var container = element.closest(".book-summary-container");
            var shortDiv = container.querySelector(".book-summary-short");
            var fullDiv = container.querySelector(".book-summary-full");
            
            if (shortDiv && fullDiv) {
                if (shortDiv.style.display === "none") {
                    // 收起
                    shortDiv.style.display = "block";
                    fullDiv.style.display = "none";
                } else {
                    // 展开
                    shortDiv.style.display = "none";
                    fullDiv.style.display = "block";
                }
            }
        }
        </script>';
        
        return $html;
    }
    
    /**
     * 获取所有图书数据（支持分页）
     */
    private static function getAllBooksData($page = 1, $pageSize = 10)
    {
        $cacheDir = dirname(__FILE__) . '/cache/';
        $allBooks = array();
        
        // 扫描缓存目录
        if (file_exists($cacheDir)) {
            $files = scandir($cacheDir);
            foreach ($files as $file) {
                if (pathinfo($file, PATHINFO_EXTENSION) === 'json') {
                    $filePath = $cacheDir . $file;
                    $content = file_get_contents($filePath);
                    if ($content) {
                        $data = json_decode($content, true);
                        if ($data && isset($data['fetched_at'])) {
                            // 添加文件名作为bookId
                            $bookId = pathinfo($file, PATHINFO_FILENAME);
                            $data['bookId'] = $bookId;
                            
                            // 使用文件修改时间作为添加时间（如果文件不存在，使用fetched_at）
                            if (file_exists($filePath)) {
                                $data['added_time'] = filemtime($filePath);
                            } else {
                                $data['added_time'] = isset($data['fetched_at']) ? $data['fetched_at'] : time();
                            }
                            
                            $allBooks[] = $data;
                        }
                    }
                }
            }
        }
        
        // 按added_time倒序排序（最新的在最前面）
        usort($allBooks, function($a, $b) {
            return $b['added_time'] - $a['added_time'];
        });
        
        $total = count($allBooks);
        $totalPages = ceil($total / $pageSize);
        
        // 限制页码范围
        $page = max(1, min($page, $totalPages));
        
        // 分页处理
        $startIndex = ($page - 1) * $pageSize;
        $paginatedBooks = array_slice($allBooks, $startIndex, $pageSize);
        
        return array(
            'books' => $paginatedBooks,
            'total' => $total,
            'page' => $page,
            'pageSize' => $pageSize,
            'totalPages' => $totalPages,
            'startIndex' => $startIndex + 1,
            'endIndex' => min($startIndex + $pageSize, $total)
        );
    }
    
    /**
     * 生成分页HTML
     */
    private static function generatePagination($currentPage, $totalPages, $baseUrl = '')
    {
        if ($totalPages <= 1) {
            return '';
        }
        
        $html = '<div class="book-pagination" style="margin:30px 0; text-align:center;">';
        $html .= '<div style="display:inline-flex; align-items:center; gap:8px; background:var(--book-bg-primary); padding:12px 20px; border-radius:8px; box-shadow:var(--book-shadow-light); border:1px solid var(--book-border);">';
        
        // 首页
        if ($currentPage > 1) {
            $html .= '<a href="' . self::getPageUrl(1, $baseUrl) . '" style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:#0073aa; text-decoration:none; font-size:14px; font-weight:600; transition:all 0.2s ease;"
                onmouseover="this.style.background=\'#0073aa\'; this.style.color=\'white\';"
                onmouseout="this.style.background=\'var(--book-button-bg)\'; this.style.color=\'#0073aa\';">«</a>';
        } else {
            $html .= '<span style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:var(--book-text-tertiary); font-size:14px; font-weight:600;">«</span>';
        }
        
        // 上一页
        if ($currentPage > 1) {
            $html .= '<a href="' . self::getPageUrl($currentPage - 1, $baseUrl) . '" style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:#0073aa; text-decoration:none; font-size:14px; font-weight:600; transition:all 0.2s ease;"
                onmouseover="this.style.background=\'#0073aa\'; this.style.color=\'white\';"
                onmouseout="this.style.background=\'var(--book-button-bg)\'; this.style.color=\'#0073aa\';">‹</a>';
        } else {
            $html .= '<span style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:var(--book-text-tertiary); font-size:14px; font-weight:600;">‹</span>';
        }
        
        // 页码显示
        $startPage = max(1, $currentPage - 2);
        $endPage = min($totalPages, $currentPage + 2);
        
        for ($i = $startPage; $i <= $endPage; $i++) {
            if ($i == $currentPage) {
                $html .= '<span style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:#0073aa; color:white; font-size:14px; font-weight:600;">' . $i . '</span>';
            } else {
                $html .= '<a href="' . self::getPageUrl($i, $baseUrl) . '" style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:#0073aa; text-decoration:none; font-size:14px; font-weight:600; transition:all 0.2s ease;"
                    onmouseover="this.style.background=\'#e6f3ff\'; this.style.color=\'#0073aa\';"
                    onmouseout="this.style.background=\'var(--book-button-bg)\'; this.style.color=\'#0073aa\';">' . $i . '</a>';
            }
        }
        
        // 下一页
        if ($currentPage < $totalPages) {
            $html .= '<a href="' . self::getPageUrl($currentPage + 1, $baseUrl) . '" style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:#0073aa; text-decoration:none; font-size:14px; font-weight:600; transition:all 0.2s ease;"
                onmouseover="this.style.background=\'#0073aa\'; this.style.color=\'white\';"
                onmouseout="this.style.background=\'var(--book-button-bg)\'; this.style.color=\'#0073aa\';">›</a>';
        } else {
            $html .= '<span style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:var(--book-text-tertiary); font-size:14px; font-weight:600;">›</span>';
        }
        
        // 末页
        if ($currentPage < $totalPages) {
            $html .= '<a href="' . self::getPageUrl($totalPages, $baseUrl) . '" style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:#0073aa; text-decoration:none; font-size:14px; font-weight:600; transition:all 0.2s ease;"
                onmouseover="this.style.background=\'#0073aa\'; this.style.color=\'white\';"
                onmouseout="this.style.background=\'var(--book-button-bg)\'; this.style.color=\'#0073aa\';">»</a>';
        } else {
            $html .= '<span style="display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:6px; background:var(--book-button-bg); color:var(--book-text-tertiary); font-size:14px; font-weight:600;">»</span>';
        }
        
        $html .= '</div>';
        // 删除了"共几页"的显示
        $html .= '</div>';
        
        return $html;
    }
    
    /**
     * 获取页面URL
     */
    private static function getPageUrl($page, $baseUrl = '')
    {
        if (empty($baseUrl)) {
            // 获取当前页面URL
            $currentUrl = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '';
            
            // 移除现有的page参数
            $currentUrl = preg_replace('/[&?]page=\d+/', '', $currentUrl);
            $currentUrl = rtrim($currentUrl, '?&');
            
            // 添加分页参数
            $separator = strpos($currentUrl, '?') === false ? '?' : '&';
            return $currentUrl . $separator . 'page=' . $page;
        }
        
        return $baseUrl . (strpos($baseUrl, '?') === false ? '?' : '&') . 'page=' . $page;
    }
    
    /**
     * 渲染所有图书列表（支持深色模式和封面显示）
     */
    public static function renderAllBooks($page = 1)
    {
        // 从GET参数获取页码（优先级高于参数）
        if (isset($_GET['page']) && is_numeric($_GET['page'])) {
            $page = intval($_GET['page']);
        }
        
        $options = Typecho_Widget::widget('Widget_Options')->plugin('BookInfo');
        $pageSize = isset($options->pageSize) ? intval($options->pageSize) : 10;
        $imageProxy = isset($options->imageProxy) ? $options->imageProxy : 'https://images.weserv.nl/?url=';
        $defaultCover = isset($options->defaultCover) ? $options->defaultCover : 
            'https://img9.doubanio.com/f/shire/5522dd1f5b742d1e1394a17f44d590646b63871d/pics/book-default-lpic.gif';
        
        // 获取分页数据
        $paginationData = self::getAllBooksData($page, $pageSize);
        $allBooks = $paginationData['books'];
        $total = $paginationData['total'];
        $currentPage = $paginationData['page'];
        $totalPages = $paginationData['totalPages'];
        $startIndex = $paginationData['startIndex'];
        $endIndex = $paginationData['endIndex'];
        
        if (empty($allBooks)) {
            return '<div style="padding:20px; text-align:center; color:var(--book-text-tertiary); background:var(--book-bg-tertiary); border-radius:8px; border:1px solid var(--book-border);">
                    <p>暂无图书数据</p>
                    <p style="font-size:13px; color:var(--book-text-tertiary);">请先在文章中使用[book:ID]短代码添加图书</p>
                    </div>';
        }
        
        $html = '<div class="all-books-list" style="margin:20px 0;">';
        
        // 标题模块
        $html .= '<div style="margin-bottom:20px; padding-bottom:10px; border-bottom:2px solid #0073aa;text-align:center;">';
        $html .= '<h2 style="margin:0; font-size:24px; color:var(--book-text-primary);">我的全部已读图书</h2>';
        $html .= '<p style="margin:5px 0 0 0;font-size:14px;color:var(--book-text-secondary);">已读' . $total . '本图书，本数据2025.12.08开始统计</p>';
        $html .= '</div>';
        
        // 页码信息
        $html .= '<div style="margin-bottom:20px; padding:15px; background:var(--book-bg-primary); border-radius:8px; border:1px solid var(--book-border); box-shadow:var(--book-shadow-light);">';
        $html .= '<div style="display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;">';
        $html .= '<div style="font-size:14px; color:var(--book-text-secondary);">';
        $html .= '<span style="font-weight:600;">显示：</span>';
        $html .= '<span style="color:#0073aa; font-weight:600;">' . $startIndex . '-' . $endIndex . '</span> / ';
        $html .= '<span style="color:var(--book-text-primary); font-weight:600;">' . $total . '</span>';
        $html .= '</div>';
        $html .= '<div style="font-size:14px; color:var(--book-text-secondary);">';
        $html .= '<span style="font-weight:600;">当前：</span>';
        $html .= '<span style="color:#e67e22; font-weight:600;">第 ' . $currentPage . ' 页</span> / ';
        $html .= '<span style="color:var(--book-text-primary); font-weight:600;">共 ' . $totalPages . ' 页</span>';
        $html .= '</div>';
        $html .= '</div>';
        $html .= '</div>';
        
        // 计算倒序序号（最大的序号在最前面）
        $totalCount = $total;
        $currentIndex = $totalCount - (($currentPage - 1) * $pageSize);
        
        foreach ($allBooks as $book) {
            $bookId = $book['bookId'];
            $title = isset($book['title']) ? htmlspecialchars($book['title']) : '未知图书';
            
            // 封面图片
            $coverUrl = !empty($book['image']) ? $book['image'] : $defaultCover;
            $coverSrc = $imageProxy . urlencode($coverUrl);
            
            // 自定义字段
            $startDate = isset($book['custom_start_date']) ? htmlspecialchars($book['custom_start_date']) : '';
            $readDate = isset($book['custom_read_date']) ? htmlspecialchars($book['custom_read_date']) : '';
            $readMethod = isset($book['custom_read_method']) ? htmlspecialchars($book['custom_read_method']) : '';
            $bookCategory = isset($book['custom_book_category']) ? htmlspecialchars($book['custom_book_category']) : '';
            
            // 作者处理
            $author = '未知作者';
            if (isset($book['author'])) {
                if (is_array($book['author'])) {
                    $author = implode(', ', $book['author']);
                } else {
                    $author = $book['author'];
                }
            }
            $author = htmlspecialchars($author);
            
            // 豆瓣信息
            $publisher = isset($book['publisher']) ? htmlspecialchars($book['publisher']) : '未知';
            $pubdate = isset($book['pubdate']) ? htmlspecialchars($book['pubdate']) : '未知';
            $pages = isset($book['pages']) ? htmlspecialchars($book['pages']) : '未知';
            
            // 豆瓣评分
            $rating = isset($book['rating']) ? floatval($book['rating']) : 0;
            $ratingDisplay = $rating > 0 ? number_format($rating, 1) . '分' : '暂无评分';
            
            // 短评
            $review = isset($book['review']) ? htmlspecialchars($book['review']) : '';
            
            // 构建日期范围显示
            $dateRange = '';
            if ($startDate && $readDate) {
                $dateRange = $startDate . '-' . $readDate;
            } elseif ($startDate) {
                $dateRange = $startDate . '-至今';
            } elseif ($readDate) {
                $dateRange = '未知-' . $readDate;
            }
            
            // 构建图书分类显示
            $categoryDisplay = $bookCategory ? $bookCategory : '未分类';
            
            // 构建阅读方法显示
            $methodDisplay = $readMethod ? $readMethod : '未知';
            
            // 获取序号颜色
            $indexColor = self::getIndexColor($currentIndex);
            
            $html .= '<div class="book-list-item" style="margin-bottom:25px; padding:20px; background:var(--book-bg-primary); border-radius:8px; border:1px solid var(--book-border); box-shadow:var(--book-shadow-light); transition:all 0.3s ease;"
                    onmouseover="this.style.boxShadow=\'var(--book-shadow-hover)\'; this.style.transform=\'translateY(-2px)\';"
                    onmouseout="this.style.boxShadow=\'var(--book-shadow-light)\'; this.style.transform=\'translateY(0)\';">';
            
            $html .= '<div style="display:flex; align-items:flex-start; gap:20px;">';
            
            // 左侧：封面图片带序号
            $html .= '<div style="flex-shrink:0; width:90px; position:relative;">';
            $html .= '<div style="position:relative;">';
            $html .= '<a href="https://book.douban.com/subject/' . $bookId . '/" target="_blank" style="display:block; text-decoration:none;">';
            $html .= '<div style="width:100%; height:0; padding-bottom:140%; position:relative; overflow:hidden; border-radius:8px; border:3px solid var(--book-bg-primary); box-shadow:0 4px 12px rgba(0,0,0,0.12); background:var(--book-bg-tertiary);">';
            $html .= '<img src="' . $coverSrc . '" alt="' . $title . '" 
                         style="position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover; transition:transform 0.3s ease;"
                         onerror="this.src=\'' . $defaultCover . '\';"
                         onmouseover="this.style.transform=\'scale(1.05)\';"
                         onmouseout="this.style.transform=\'scale(1)\';">';
            $html .= '</div>';
            
            // 序号显示在封面右上角
            $html .= '<div style="position:absolute; top:-8px; right:-8px; width:28px; height:28px; background:' . $indexColor . '; color:white; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:bold; font-size:14px; box-shadow:0 2px 4px rgba(0,0,0,0.3); z-index:10;">' . $currentIndex . '</div>';
            
            $html .= '</a>';
            $html .= '</div>';
            $html .= '</div>';
            
            // 右侧：图书信息
            $html .= '<div style="flex-grow:1;">';
            
            // 第一行：书名（带豆瓣链接）/分类/日期范围/阅读方法
            $html .= '<div style="margin-bottom:10px; font-size:16px; line-height:1.5;">';
            $html .= '<a href="https://book.douban.com/subject/' . $bookId . '/" target="_blank" 
                     style="color:#0073aa; text-decoration:none; font-weight:bold; font-size:18px;"
                     onmouseover="this.style.textDecoration=\'underline\';"
                     onmouseout="this.style.textDecoration=\'none\';">《' . $title . '》</a>';
            
            if ($categoryDisplay || $dateRange || $methodDisplay) {
                $html .= '<span style="color:var(--book-text-tertiary); font-size:14px; margin-left:10px;">/</span>';
                $html .= '<span style="color:#0073aa; font-size:14px; margin-left:5px;">' . $categoryDisplay . '</span>';
                
                if ($dateRange) {
                    $html .= '<span style="color:var(--book-text-tertiary); font-size:14px; margin-left:10px;">/</span>';
                    $html .= '<span style="color:#e67e22; font-size:14px; margin-left:5px;">' . $dateRange . '</span>';
                }
                
                if ($methodDisplay) {
                    $html .= '<span style="color:var(--book-text-tertiary); font-size:14px; margin-left:10px;">/</span>';
                    $html .= '<span style="color:#27ae60; font-size:14px; margin-left:5px;">' . $methodDisplay . '</span>';
                }
            }
            
            $html .= '</div>';
            
            // 第二行：作者/出版社/出版年/页数/豆瓣评分
            $html .= '<div style="margin-bottom:12px; font-size:14px; color:var(--book-text-secondary); line-height:1.6;">';
            $html .= '<span style="color:var(--book-text-primary);"><strong>作者：</strong>' . $author . '</span>';
            $html .= '<span style="color:var(--book-text-tertiary); margin:0 10px;">|</span>';
            $html .= '<span style="color:var(--book-text-primary);"><strong>出版社：</strong>' . $publisher . '</span>';
            $html .= '<span style="color:var(--book-text-tertiary); margin:0 10px;">|</span>';
            $html .= '<span style="color:var(--book-text-primary);"><strong>出版年：</strong>' . $pubdate . '</span>';
            $html .= '<span style="color:var(--book-text-tertiary); margin:0 10px;">|</span>';
            $html .= '<span style="color:var(--book-text-primary);"><strong>页数：</strong>' . $pages . '页</span>';
            $html .= '<span style="color:var(--book-text-tertiary); margin:0 10px;">|</span>';
            // 豆瓣评分显示，如果是0分则显示"暂无评分"，否则显示具体分数
            if ($rating > 0) {
                $html .= '<span style="color:var(--book-rating-color); font-weight:bold;"><strong>豆瓣评分：</strong>' . $ratingDisplay . '</span>';
            } else {
                $html .= '<span style="color:var(--book-text-tertiary);"><strong>豆瓣评分：</strong>' . $ratingDisplay . '</span>';
            }
            $html .= '</div>';
            
            // 第三行：短评
            if ($review) {
                $html .= '<div style="margin-top:12px; padding-top:12px; border-top:1px dashed var(--book-border);">';
                $html .= '<div style="font-size:13px; color:var(--book-text-secondary); font-weight:600; margin-bottom:5px;">📝 短评：</div>';
                $html .= '<div style="font-size:14px; line-height:1.6; color:var(--book-text-primary); background:var(--book-review-bg); padding:12px; border-radius:6px; border-left:3px solid #3498db;">';
                $html .= nl2br($review);
                $html .= '</div>';
                $html .= '</div>';
            }
            
            $html .= '</div>';
            $html .= '</div>';
            
            $html .= '</div>';
            
            $currentIndex--;
        }
        
        // 分页导航
        if ($totalPages > 1) {
            $html .= self::generatePagination($currentPage, $totalPages);
        }
        
        $html .= '</div>';
        
        return $html;
    }
    
    /**
     * 获取序号颜色
     */
    private static function getIndexColor($index)
    {
        $colors = [
            'linear-gradient(135deg, #0073aa, #0056b3)',      // 蓝色
            'linear-gradient(135deg, #28a745, #218838)',      // 绿色
            'linear-gradient(135deg, #e67e22, #d35400)',      // 橙色
            'linear-gradient(135deg, #9b59b6, #8e44ad)',      // 紫色
            'linear-gradient(135deg, #e74c3c, #c0392b)',      // 红色
        ];
        
        return $colors[($index - 1) % count($colors)];
    }
    
    /**
     * 获取图书数据（包含短评和自定义信息）
     */
    private static function getBookData($bookId, $review = '', $customData = array())
    {
        if (!is_numeric($bookId)) return null;
        
        $cacheFile = dirname(__FILE__) . '/cache/' . $bookId . '.json';
        $options = Typecho_Widget::widget('Widget_Options')->plugin('BookInfo');
        $cacheEnable = isset($options->cacheEnable) ? $options->cacheEnable : '1';
        $cacheTime = isset($options->cacheTime) ? intval($options->cacheTime) : 7;
        
        $data = null;
        $needUpdate = false;
        
        // 检查缓存
        if ($cacheEnable == '1' && file_exists($cacheFile)) {
            $fileTime = filemtime($cacheFile);
            $expireTime = $cacheTime * 24 * 3600;
            if (time() - $fileTime < $expireTime) {
                $cacheContent = file_get_contents($cacheFile);
                if ($cacheContent) {
                    $data = json_decode($cacheContent, true);
                }
            }
        }
        
        // 如果缓存不存在或已过期，从豆瓣获取基本信息
        if (!$data || empty($data['title'])) {
            $data = self::fetchFromDouban($bookId);
            $needUpdate = true;
        }
        
        // 重要修复：只在$review不为空且与当前数据不同时更新
        if (!empty($review) && (!isset($data['review']) || $data['review'] !== $review)) {
            $data['review'] = $review;
            $data['review_updated'] = time();
            $needUpdate = true;
        }
        
        // 更新自定义数据 - 使用传入的customData更新
        if (!empty($customData)) {
            if (isset($customData['startDate']) && (!isset($data['custom_start_date']) || $data['custom_start_date'] !== $customData['startDate'])) {
                $data['custom_start_date'] = $customData['startDate'];
                $needUpdate = true;
            }
            if (isset($customData['readDate']) && (!isset($data['custom_read_date']) || $data['custom_read_date'] !== $customData['readDate'])) {
                $data['custom_read_date'] = $customData['readDate'];
                $needUpdate = true;
            }
            if (isset($customData['readMethod']) && (!isset($data['custom_read_method']) || $data['custom_read_method'] !== $customData['readMethod'])) {
                $data['custom_read_method'] = $customData['readMethod'];
                $needUpdate = true;
            }
            if (isset($customData['bookCategory']) && (!isset($data['custom_book_category']) || $data['custom_book_category'] !== $customData['bookCategory'])) {
                $data['custom_book_category'] = $customData['bookCategory'];
                $needUpdate = true;
            }
            if (isset($customData['recommendation']) && (!isset($data['custom_recommendation']) || $data['custom_recommendation'] != $customData['recommendation'])) {
                $data['custom_recommendation'] = intval($customData['recommendation']);
                $needUpdate = true;
            }
        }
        
        // 确保自定义字段存在
        $customFields = array(
            'custom_start_date' => '',
            'custom_read_date' => '',
            'custom_read_method' => '', 
            'custom_book_category' => '',
            'custom_recommendation' => 0
        );
        
        foreach ($customFields as $field => $default) {
            if (!isset($data[$field])) {
                $data[$field] = $default;
            }
        }
        
        // 如果需要更新缓存，保存到文件
        if ($needUpdate && $data && !empty($data['title'])) {
            file_put_contents($cacheFile, json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT));
        }
        
        return $data;
    }
    
    /**
     * 从豆瓣获取数据 - 修复：保留HTML标签的摘要抓取
     */
    private static function fetchFromDouban($bookId)
    {
        $url = "https://book.douban.com/subject/{$bookId}/";
        $ch = curl_init();
        curl_setopt_array($ch, array(
            CURLOPT_URL => $url,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_TIMEOUT => 20,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
            CURLOPT_ENCODING => 'gzip, deflate',
            CURLOPT_REFERER => 'https://book.douban.com/',
            CURLOPT_HTTPHEADER => array(
                'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
                'Accept-Language: zh-CN,zh;q=0.9,en;q=0.8',
                'Cache-Control: no-cache',
                'Connection: keep-alive'
            )
        ));
        
        $html = curl_exec($ch);
        if (curl_errno($ch)) {
            curl_close($ch);
            return null;
        }
        curl_close($ch);
        
        if (empty($html)) return null;
        
        $data = array();
        
        // 1. 提取标题
        if (preg_match('/<meta\s+property="og:title"\s+content="([^"]+)"/i', $html, $matches)) {
            $data['title'] = trim(strip_tags(html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8')));
        } elseif (preg_match('/<h1[^>]*>\s*<span[^>]*>([^<]+)<\/span>/', $html, $matches)) {
            $data['title'] = trim(strip_tags(html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8')));
        }
        
        // 2. 提取封面
        if (preg_match('/<meta\s+property="og:image"\s+content="([^"]+)"/i', $html, $matches)) {
            $data['image'] = trim($matches[1]);
        } elseif (preg_match('/<img[^>]*src="([^"]+)"[^>]*id="mainpic"/', $html, $matches)) {
            $data['image'] = trim($matches[1]);
        }
        
        // 3. 提取描述（内容简介）- 修复：保留HTML标签
        $summary = '';
        
        // 豆瓣页面可能有多个intro，第一个通常是内容简介
        if (preg_match_all('/<div\s+class="intro"[^>]*>([\s\S]*?)<\/div>/', $html, $matches)) {
            // 尝试获取第一个intro（通常是内容简介）
            if (isset($matches[1][0])) {
                $intro = $matches[1][0];
                
                // 检查是否有展开全部链接
                if (preg_match('/<a[^>]*class="[^"]*a_show_full[^"]*"[^>]*>.*?<\/a>/', $intro)) {
                    // 如果有展开全部链接，说明这个intro是被截断的
                    // 我们需要查找完整的intro（可能在后面的div中）
                    foreach ($matches[1] as $introIndex => $introContent) {
                        // 查找不包含"a_show_full"的完整intro
                        if (!preg_match('/<a[^>]*class="[^"]*a_show_full[^"]*"[^>]*>.*?<\/a>/', $introContent)) {
                            $intro = $introContent;
                            break;
                        }
                    }
                }
                
                // 移除展开链接，但保留其他HTML标签（特别是<p>标签）
                $intro = preg_replace('/<a[^>]*>.*?<\/a>/', '', $intro);
                
                // 清理多余的空白字符但保留HTML标签
                $intro = preg_replace('/\s+/', ' ', $intro);
                $intro = trim($intro);
                
                // 解码HTML实体，但保留HTML标签
                $intro = html_entity_decode($intro, ENT_QUOTES, 'UTF-8');
                
                // 确保<p>标签正确闭合
                $intro = preg_replace('/<p>\s*<\/p>/', '', $intro);
                $intro = preg_replace('/<p>\s+/', '<p>', $intro);
                $intro = preg_replace('/\s+<\/p>/', '</p>', $intro);
                
                $summary = $intro;
                
                // 如果获取到的内容很短，可能是作者简介，尝试第二个intro
                $plainText = strip_tags($intro);
                if (mb_strlen($plainText, 'UTF-8') < 50 && isset($matches[1][1])) {
                    $intro = $matches[1][1];
                    $intro = preg_replace('/<a[^>]*>.*?<\/a>/', '', $intro);
                    $intro = preg_replace('/\s+/', ' ', $intro);
                    $intro = trim($intro);
                    $intro = html_entity_decode($intro, ENT_QUOTES, 'UTF-8');
                    $summary = $intro;
                }
            }
        }
        
        // 如果intro中没有，尝试从meta获取（但meta通常没有HTML标签）
        if (empty($summary) && preg_match('/<meta\s+property="og:description"\s+content="([^"]+)"/i', $html, $matches)) {
            $summary = trim(html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8'));
        }
        
        $data['summary'] = $summary ?: '<p>暂无简介</p>';
        
        // 4. 提取作者信息
        $authors = array();
        if (preg_match('/<meta\s+property="book:author"\s+content="([^"]+)"/i', $html, $matches)) {
            $authors[] = trim(html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8'));
        }
        // 从作者链接提取
        if (preg_match_all('/<a[^>]*class="author"[^>]*>([^<]+)<\/a>/', $html, $matches)) {
            foreach ($matches[1] as $author) {
                $cleanAuthor = trim(html_entity_decode(strip_tags($author), ENT_QUOTES, 'UTF-8'));
                if ($cleanAuthor && !in_array($cleanAuthor, $authors)) {
                    $authors[] = $cleanAuthor;
                }
            }
        }
        $data['author'] = !empty($authors) ? $authors : array('未知作者');
        
        // 5. 提取图书详细信息（出版社、出版年、页数等）
        $infoHtml = '';
        if (preg_match('/<div[^>]*id="info"[^>]*>([\s\S]*?)<\/div>/', $html, $matches)) {
            $infoHtml = $matches[1];
            
            // 处理换行和span标签
            $infoHtml = preg_replace('/<br\s*\/?>/', "\n", $infoHtml);
            $infoHtml = preg_replace('/<\/span>/', "</span>\n", $infoHtml);
            $infoHtml = strip_tags($infoHtml);
            
            // 按行处理
            $lines = explode("\n", $infoHtml);
            foreach ($lines as $line) {
                $line = trim($line);
                if (empty($line)) continue;
                
                // 使用更灵活的正则匹配各种格式
                if (preg_match('/^出版社[：:]\s*(.+)$/u', $line, $match)) {
                    $data['publisher'] = trim($match[1]);
                }
                elseif (preg_match('/^出版年[：:]\s*(.+)$/u', $line, $match)) {
                    $data['pubdate'] = trim($match[1]);
                }
                elseif (preg_match('/^页数[：:]\s*(.+)$/u', $line, $match)) {
                    $data['pages'] = trim($match[1]);
                }
                elseif (preg_match('/^ISBN[：:]\s*(.+)$/u', $line, $match)) {
                    $data['isbn'] = trim($match[1]);
                }
                elseif (preg_match('/^定价[：:]\s*(.+)$/u', $line, $match)) {
                    $data['price'] = trim($match[1]);
                }
                // 处理其他可能的格式
                elseif (preg_match('/出版社[：:]\s*(.+)/u', $line, $match)) {
                    $data['publisher'] = trim($match[1]);
                }
                elseif (preg_match('/出版年[：:]\s*(.+)/u', $line, $match)) {
                    $data['pubdate'] = trim($match[1]);
                }
            }
        }
        
        // 如果上面没提取到，尝试直接在整个HTML中搜索
        if (!isset($data['publisher'])) {
            $publisherPatterns = array(
                '/出版社[：:]\s*<\/span>\s*<a[^>]*>([^<]+)<\/a>/',
                '/出版社[：:]\s*<\/span>\s*<span[^>]*>([^<]+)<\/span>/',
                '/出版社[：:]\s*([^<]+)<br\s*\/?>/',
                '/<span[^>]*>出版社[：:]<\/span>\s*([^<]+)/',
                '/出版社[：:]\s*([^\n<]+)/'
            );
            
            foreach ($publisherPatterns as $pattern) {
                if (preg_match($pattern, $html, $matches)) {
                    $data['publisher'] = trim(strip_tags($matches[1]));
                    break;
                }
            }
        }
        
        if (!isset($data['pubdate'])) {
            $pubdatePatterns = array(
                '/出版年[：:]\s*<\/span>\s*<span[^>]*>([^<]+)<\/span>/',
                '/出版年[：:]\s*([^<]+)<br\s*\/?>/',
                '/<span[^>]*>出版年[：:]<\/span>\s*([^<]+)/',
                '/出版年[：:]\s*([^\n<]+)/',
                '/出版日期[：:]\s*([^<]+)/'
            );
            
            foreach ($pubdatePatterns as $pattern) {
                if (preg_match($pattern, $html, $matches)) {
                    $data['pubdate'] = trim(strip_tags($matches[1]));
                    break;
                }
            }
        }
        
        if (!isset($data['pages'])) {
            $pagesPatterns = array(
                '/页数[：:]\s*<\/span>\s*<span[^>]*>([^<]+)<\/span>/',
                '/页数[：:]\s*([^<]+)<br\s*\/?>/',
                '/<span[^>]*>页数[：:]<\/span>\s*([^<]+)/',
                '/页数[：:]\s*([^\n<]+)/'
            );
            
            foreach ($pagesPatterns as $pattern) {
                if (preg_match($pattern, $html, $matches)) {
                    $data['pages'] = trim(strip_tags($matches[1]));
                    break;
                }
            }
        }
        
        // 设置默认值
        if (!isset($data['publisher'])) $data['publisher'] = '未知';
        if (!isset($data['pubdate'])) $data['pubdate'] = '未知';
        if (!isset($data['pages'])) $data['pages'] = '未知';
        if (!isset($data['isbn'])) $data['isbn'] = '未知';
        
        // 6. 提取豆瓣评分
        $rating = 0;
        $ratingCount = 0;
        
        // 从评分区域提取
        if (preg_match('/<strong[^>]*class="ll rating_num"[^>]*>([^<]+)<\/strong>/', $html, $matches)) {
            $rating = floatval(trim($matches[1]));
        }
        elseif (preg_match('/<strong[^>]*class="[^"]*rating_num[^"]*"[^>]*>([^<]+)<\/strong>/', $html, $matches)) {
            $rating = floatval(trim($matches[1]));
        }
        // 从property属性提取
        elseif (preg_match('/property="v:average"[^>]*>([^<]+)<\/strong>/', $html, $matches)) {
            $rating = floatval(trim($matches[1]));
        }
        // 从评分数字提取
        elseif (preg_match('/<span[^>]*>(\d+\.?\d*)<\/span>[^<]*<span[^>]*>\((\d+)人评价\)/', $html, $matches)) {
            $rating = floatval($matches[1]);
            $ratingCount = intval($matches[2]);
        }
        
        $data['rating'] = $rating;
        
        // 7. 提取评价人数
        if (preg_match('/<span[^>]*property="v:votes"[^>]*>(\d+)<\/span>/', $html, $matches)) {
            $data['rating_count'] = intval($matches[1]);
        } elseif (preg_match('/\((\d+)人评价\)/', $html, $matches)) {
            $data['rating_count'] = intval($matches[1]);
        } else {
            $data['rating_count'] = 0;
        }
        
        // 如果评分人数为0但评分不为0，尝试其他方式
        if ($rating > 0 && $data['rating_count'] == 0) {
            if (preg_match('/<a[^>]*class="rating_people"[^>]*>(\d+)人评价<\/a>/', $html, $matches)) {
                $data['rating_count'] = intval($matches[1]);
            }
        }
        
        // 8. 初始化review和自定义字段
        $data['review'] = '';
        $data['review_updated'] = 0;
        
        // 初始化自定义字段
        $data['custom_start_date'] = '';
        $data['custom_read_date'] = '';
        $data['custom_read_method'] = '';
        $data['custom_book_category'] = '';
        $data['custom_recommendation'] = 0;
        
        // 9. 添加抓取时间
        $data['fetched_at'] = time();
        
        return $data;
    }
    
    /**
     * 渲染编辑器按钮 - 修复：恢复原来的编辑器预览和插入格式
     */
    public static function renderButton()
    {
        echo <<<HTML
        
                <style>
            #bookinfo-button {
            padding:  5px!important;
            background:#fff;
            cursor: pointer;
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 16px;
            line-height: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 26px;
            min-height: 26px;
        }
         #bookinfo-button:hover{background:#E9E9E6}
           .dark #bookinfo-button{background:rgb(16, 25, 40);}
        .dark #bookinfo-button:hover{background:#375d85;}
        
        /* 豆瓣插件深色模式适配 - 仅添加CSS */
        .dark #bookinfo-id,
        .dark #bookinfo-review,
        .dark #bookinfo-start-date,
        .dark #bookinfo-read-date,
        .dark #bookinfo-read-method,
        .dark #bookinfo-book-category,
        .dark #bookinfo-recommendation {
            background: #101928 !important;
            border: 1px solid #374151 !important;
            color: #ffffff !important;
        }
        
        .dark #bookinfo-id::placeholder,
        .dark #bookinfo-review::placeholder,
        .dark #bookinfo-start-date::placeholder,
        .dark #bookinfo-read-date::placeholder,
        .dark #bookinfo-read-method::placeholder,
        .dark #bookinfo-book-category::placeholder {
            color: #9ca3af !important;
        }
        
        .dark #bookinfo-id:focus,
        .dark #bookinfo-review:focus,
        .dark #bookinfo-start-date:focus,
        .dark #bookinfo-read-date:focus,
        .dark #bookinfo-read-method:focus,
        .dark #bookinfo-book-category:focus,
        .dark #bookinfo-recommendation:focus {
            border-color: #0073aa !important;
            outline: none !important;
        }
        
        .dark label[for="bookinfo-id"],
        .dark label[for="bookinfo-review"],
        .dark label[for="bookinfo-start-date"],
        .dark label[for="bookinfo-read-date"],
        .dark label[for="bookinfo-read-method"],
        .dark label[for="bookinfo-book-category"],
        .dark label[for="bookinfo-recommendation"],
        .dark .bookinfo-modal-title {
            color: #ffffff !important;
        }
        
        .dark .bookinfo-modal-content {
            background: #1f2937 !important;
            border: 1px solid #374151 !important;
        }
        
        .dark .bookinfo-modal-header {
            background: #101928 !important;
            border-bottom: 1px solid #374151 !important;
        }
        
        .dark .bookinfo-modal-footer {
            background: #101928 !important;
            border-top: 1px solid #374151 !important;
        }
        
        .dark .bookinfo-help-text {
            color: #9ca3af !important;
        }
        
        .dark .bookinfo-preview-box {
            background: #101928 !important;
            border: 1px solid #374151 !important;
        }
        
        .dark .bookinfo-preview {
            color: #d1d5db !important;
        }
        
        .dark .bookinfo-option-group {
            background: #1f2937 !important;
            border: 1px solid #374151 !important;
        }
        
        .dark .bookinfo-cancel-btn {
            background: #374151 !important;
            color: #d1d5db !important;
            border: 1px solid #4b5563 !important;
        }
        
        .dark .bookinfo-cancel-btn:hover {
            background: #4b5563 !important;
        }
        
        .dark .bookinfo-insert-btn {
            background: #0073aa !important;
            color: #ffffff !important;
            border: 1px solid #0056b3 !important;
        }
        
        .dark .bookinfo-insert-btn:hover {
            background: #0056b3 !important;
        }
        
        /* 弹窗样式适配 */
        .dark .bookinfo-modal-overlay {
            background: rgba(0, 0, 0, 0.7) !important;
        }
        
        /* 选择框选项 */
        .dark #bookinfo-recommendation option {
            background: #1f2937 !important;
            color: #ffffff !important;
        }
        
        .dark #bookinfo-recommendation option:disabled {
            color: #9ca3af !important;
        }
        
        /* 信息提示框 */
        .dark .bookinfo-info-box {
            background: #374151 !important;
            border: 1px solid #4b5563 !important;
            color: #d1d5db !important;
        }
        
        .dark .bookinfo-info-box strong {
            color: #ffffff !important;
        }
        </style>
<script>
(function() {
    function initBookButton() {
        var toolbar = null;
        var selectors = ['.wmd-button-row', '.typecho-post-option', '.submit', '#custom-field'];
        for (var i = 0; i < selectors.length; i++) {
            var el = document.querySelector(selectors[i]);
            if (el) { toolbar = el; break; }
        }
        if (!toolbar) {
            setTimeout(initBookButton, 500);
            return;
        }
        if (document.getElementById('bookinfo-button')) return;
        
        var button = document.createElement('button');
        button.type = 'button';
        button.id = 'bookinfo-button';
        button.className = 'btn btn-s';
        button.innerHTML = '📚';
        button.style.cssText = 'padding:6px 12px;';
        toolbar.appendChild(button);
        
        button.addEventListener('click', function() {
            showBookDialog();
        });
    }
    
    function showBookDialog() {
        // 创建遮罩层
        var overlay = document.createElement('div');
        overlay.style.cssText = 'position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.5); z-index:9999;';
        
        // 创建对话框
        var modal = document.createElement('div');
        modal.style.cssText = 'position:fixed; top:50%; left:50%; transform:translate(-50%,-50%); background:white; border:1px solid #ddd; border-radius:8px; box-shadow:0 4px 20px rgba(0,0,0,0.15); z-index:10000; width:500px; max-height:90vh; overflow-y:auto; padding:20px;';
        
        modal.innerHTML = 
            '<!--<h3 style="margin-top:0; color:#000;margin-bottom:15px;">插入豆瓣图书</h3>-->' +
            
            '<div style="margin-bottom:10px;margin-top:-5px;">' +
                '<label style="display:block; margin-bottom:5px;color:#000; font-weight:600;">📚 豆瓣图书ID</label>' +
                '<input type="text" id="bookinfo-id" placeholder="例如：1007305" style="width:100%; padding:8px; border:1px solid #ddd; border-radius:4px; font-size:14px; box-sizing:border-box;">' +
                '<!--<div style="font-size:12px; color:#666; margin-top:5px;">在豆瓣图书页面URL中找到的纯数字ID</div>-->' +
            '</div>' +
            
            '<div style="margin-bottom:15px;">' +
                '<label style="display:block;color:#000; margin-bottom:5px; font-weight:600;">💭 我的短评/读后感</label>' +
                '<textarea id="bookinfo-review" placeholder="输入读后感或简短评论..." style="width:100%; padding:8px; border:1px solid #ddd; border-radius:4px; font-size:14px; box-sizing:border-box; min-height:80px; resize:vertical;color:#666;background-Color:#fff;"></textarea>' +
            '</div>' +
            
            '<div style="margin-bottom:15px; padding:15px; background:#f8f9fa; border-radius:6px; border:1px solid #eaeaea;">' +
                '<h4 style="margin-top:0; margin-bottom:12px; font-size:15px; color:#333;">📖 我的阅读记录（可选）</h4>' +
                
                '<div style="display:grid; grid-template-columns:1fr 1fr; gap:12px;">' +
                    '<div>' +
                        '<label style="display:block; margin-bottom:5px; font-size:13px; color:#555;">开始阅读</label>' +
                        '<input type="text" id="bookinfo-start-date" placeholder="例如：2024-03-15" style="width:100%; padding:6px; border:1px solid #ddd; border-radius:4px; font-size:13px; box-sizing:border-box;">' +
                    '</div>' +
                    
                    '<div>' +
                        '<label style="display:block; margin-bottom:5px; font-size:13px; color:#555;">结束阅读</label>' +
                        '<input type="text" id="bookinfo-read-date" placeholder="例如：2024-03-20" style="width:100%; padding:6px; border:1px solid #ddd; border-radius:4px; font-size:13px; box-sizing:border-box;">' +
                    '</div>' +
                '</div>' +
                
                '<div style="margin-top:12px;">' +
                    '<label style="display:block; margin-bottom:5px; font-size:13px;color:#666; ">推荐指数</label>' +
                    '<select id="bookinfo-recommendation" style="width:100%; color:#666;padding:6px; border:1px solid #ddd; border-radius:4px; font-size:13px; box-sizing:border-box;background-Color:#fff;">' +
                        '<option value="0">请选择推荐指数</option>' +
                        '<option value="1">★ 1星 - 不推荐</option>' +
                        '<option value="2">★★ 2星 - 一般</option>' +
                        '<option value="3">★★★ 3星 - 还行</option>' +
                        '<option value="4">★★★★ 4星 - 推荐</option>' +
                        '<option value="5">★★★★★ 5星 - 极力推荐</option>' +
                    '</select>' +
                '</div>' +
                
                
                   '<div style="display:grid; grid-template-columns:1fr 1fr; gap:12px;margin:10px 0px;">' +
                    '<div>' +
                        '<label style="display:block; margin-bottom:5px; font-size:13px; color:#555;">阅读方法</label>' +
                        '<input type="text" id="bookinfo-read-method" placeholder="例如：速读" style="width:100%; padding:6px; border:1px solid #ddd; border-radius:4px; font-size:13px; box-sizing:border-box;">' +
                    '</div>' +
                    
                    '<div>' +
                        '<label style="display:block; margin-bottom:5px; font-size:13px; color:#555;">图书分类</label>' +
                        '<input type="text" id="bookinfo-book-category" placeholder="例如：小说" style="width:100%; padding:6px; border:1px solid #ddd; border-radius:4px; font-size:13px; box-sizing:border-box;">' +
                    '</div>' +
                '</div>' +
            
            '<div style="margin-bottom:15px; background:#e8f4fd; padding:12px; border-radius:6px; font-size:13px; color:#666; border:1px solid #d1e7ff;">' +
                '<div style="font-weight:600; color:#000; margin-bottom:5px;">📝 生成格式预览：</div>' +
                '<div style="font-family:monospace; background:#fff; padding:8px; margin-top:5px; border-radius:4px; border:1px solid #cfe2ff; max-height:80px; overflow-y:auto;">' +
                    '<div id="bookinfo-preview" style="color:#333; word-break:break-all; font-size:13px; line-height:1.4;">[book:ID:短评]</div>' +
                '</div>' +
                '<div style="margin-top:8px; color:#666;">说明：自定义信息将自动保存到JSON缓存中</div>' +
            '</div>' +
            
            '<div style="text-align:right;">' +
                '<button type="button" id="bookinfo-cancel" style="padding:8px 16px; margin-right:10px; background:#f5f5f5; border:1px solid #ddd; border-radius:4px; cursor:pointer; font-size:14px;">取消</button>' +
                '<button type="button" id="bookinfo-insert" style="padding:8px 20px; background:#0073aa; color:white; border:none; border-radius:4px; cursor:pointer; font-size:14px; font-weight:600;">插入</button>' +
            '</div>';
        
        // 添加到页面
        document.body.appendChild(overlay);
        document.body.appendChild(modal);
        
        // 获取DOM元素
        var bookIdInput = document.getElementById('bookinfo-id');
        var reviewInput = document.getElementById('bookinfo-review');
        var startDateInput = document.getElementById('bookinfo-start-date');
        var readDateInput = document.getElementById('bookinfo-read-date');
        var readMethodInput = document.getElementById('bookinfo-read-method');
        var bookCategoryInput = document.getElementById('bookinfo-book-category');
        var recommendationSelect = document.getElementById('bookinfo-recommendation');
        var previewDiv = document.getElementById('bookinfo-preview');
        var insertBtn = document.getElementById('bookinfo-insert');
        var cancelBtn = document.getElementById('bookinfo-cancel');
        
        // 更新预览 - 恢复原来的预览显示
        function updatePreview() {
            var bookId = bookIdInput.value.trim();
            var review = reviewInput.value.trim();
            var startDate = startDateInput.value.trim();
            var readDate = readDateInput.value.trim();
            var readMethod = readMethodInput.value.trim();
            var bookCategory = bookCategoryInput.value.trim();
            var recommendation = parseInt(recommendationSelect.value) || 0;
            
            var preview = '[book:' + (bookId || 'ID');
            
            // 构建自定义数据对象
            var customData = {};
            if (startDate) customData.startDate = startDate;
            if (readDate) customData.readDate = readDate;
            if (readMethod) customData.readMethod = readMethod;
            if (bookCategory) customData.bookCategory = bookCategory;
            if (recommendation > 0) customData.recommendation = recommendation;
            
            // 显示预览（中文显示）
            var displayText = '';
            
            if (review) {
                displayText = review;
            }
            
            // 如果有自定义数据，添加到显示文本
            if (Object.keys(customData).length > 0) {
                var customText = '（自定义：';
                var customParts = [];
                if (startDate) customParts.push('开始阅读：' + startDate);
                if (readDate) customParts.push('结束阅读：' + readDate);
                if (readMethod) customParts.push('阅读方法：' + readMethod);
                if (bookCategory) customParts.push('图书分类：' + bookCategory);
                if (recommendation > 0) customParts.push('推荐指数：' + '★'.repeat(recommendation));
                
                customText += customParts.join('，') + '）';
                
                if (displayText) {
                    displayText += customText;
                } else {
                    displayText = customText;
                }
            }
            
            // 如果有内容，添加到预览
            if (displayText) {
                // 不对预览中的方括号进行编码，直接显示中文
                preview += ':' + displayText;
            }
            
            preview += ']';
            
            previewDiv.innerHTML = preview;
        }
        
        // 绑定输入事件
        bookIdInput.addEventListener('input', updatePreview);
        reviewInput.addEventListener('input', updatePreview);
        startDateInput.addEventListener('input', updatePreview);
        readDateInput.addEventListener('input', updatePreview);
        readMethodInput.addEventListener('input', updatePreview);
        bookCategoryInput.addEventListener('input', updatePreview);
        recommendationSelect.addEventListener('change', updatePreview);
        
        // 聚焦输入框
        setTimeout(function() {
            bookIdInput.focus();
        }, 100);
        
        // 插入按钮点击
        insertBtn.addEventListener('click', function() {
            var bookId = bookIdInput.value.trim();
            var review = reviewInput.value.trim();
            var startDate = startDateInput.value.trim();
            var readDate = readDateInput.value.trim();
            var readMethod = readMethodInput.value.trim();
            var bookCategory = bookCategoryInput.value.trim();
            var recommendation = parseInt(recommendationSelect.value) || 0;
            
            if (bookId && /^\d+$/.test(bookId)) {
                // 构建自定义数据对象
                var customData = {};
                if (startDate) customData.startDate = startDate;
                if (readDate) customData.readDate = readDate;
                if (readMethod) customData.readMethod = readMethod;
                if (bookCategory) customData.bookCategory = bookCategory;
                if (recommendation > 0) customData.recommendation = recommendation;
                
                // 构建短代码
                var shortcode = '[book:' + bookId;
                
                // 如果有短评或自定义数据
                if (review || Object.keys(customData).length > 0) {
                    var content = '';
                    
                    // 处理短评部分 - 需要对短评中的方括号进行编码
                    if (review) {
                        // 对短评中的方括号进行编码
                        var encodedReview = review.replace(/[\[\]]/g, function(match) {
                            if (match === '[') return '&#91;';
                            if (match === ']') return '&#93;';
                            return match;
                        });
                        content = encodedReview;
                    }
                    
                    // 如果有自定义数据，添加到内容后面
                    if (Object.keys(customData).length > 0) {
                        // 将自定义数据转为JSON并编码
                        var customJson = encodeURIComponent(JSON.stringify(customData));
                        if (content) {
                            content += '|CUSTOM:' + customJson;
                        } else {
                            content = '|CUSTOM:' + customJson;
                        }
                    }
                    
                    shortcode += ':' + content;
                }
                
                shortcode += ']';
                
                // 在编辑器中显示中文
                var displayShortcode = '[book:' + bookId;
                if (review || Object.keys(customData).length > 0) {
                    var displayContent = review;
                    if (Object.keys(customData).length > 0) {
                        var displayCustomText = '（自定义：';
                        var customParts = [];
                        if (startDate) customParts.push('开始阅读：' + startDate);
                        if (readDate) customParts.push('结束阅读：' + readDate);
                        if (readMethod) customParts.push('阅读方法：' + readMethod);
                        if (bookCategory) customParts.push('图书分类：' + bookCategory);
                        if (recommendation > 0) customParts.push('推荐指数：' + '★'.repeat(recommendation));
                        
                        displayCustomText += customParts.join('，') + '）';
                        
                        if (displayContent) {
                            displayContent += displayCustomText;
                        } else {
                            displayContent = displayCustomText;
                        }
                    }
                    displayShortcode += ':' + displayContent;
                }
                displayShortcode += ']';
                
                insertBookShortcode(displayShortcode);
                closeDialog();
            } else if (bookId) {
                alert('请输入有效的图书ID（纯数字）');
            } else {
                alert('请输入豆瓣图书ID');
            }
        });
        
        // 取消按钮点击
        cancelBtn.addEventListener('click', closeDialog);
        
        // 点击遮罩层关闭
        overlay.addEventListener('click', closeDialog);
        
        // 键盘事件
        bookIdInput.addEventListener('keydown', function(e) {
            if (e.key === 'Enter') {
                e.preventDefault();
                insertBtn.click();
            } else if (e.key === 'Escape') {
                closeDialog();
            }
        });
        
        reviewInput.addEventListener('keydown', function(e) {
            if (e.key === 'Enter' && e.ctrlKey) {
                e.preventDefault();
                insertBtn.click();
            } else if (e.key === 'Escape') {
                closeDialog();
            }
        });
        
        // 关闭对话框
        function closeDialog() {
            if (overlay.parentNode) document.body.removeChild(overlay);
            if (modal.parentNode) document.body.removeChild(modal);
        }
        
        // 插入短代码到编辑器 - 显示中文而不是编码
        function insertBookShortcode(shortcode) {
            var textarea = document.getElementById('text');
            if (!textarea) return;
            
            var start = textarea.selectionStart;
            var end = textarea.selectionEnd;
            var text = textarea.value;
            
            // 直接插入中文短代码到编辑器
            textarea.value = text.substring(0, start) + shortcode + text.substring(end);
            textarea.selectionStart = textarea.selectionEnd = start + shortcode.length;
            textarea.focus();
            
            // 触发输入事件
            var event = new Event('input', { bubbles: true });
            textarea.dispatchEvent(event);
        }
    }
    
    // 初始化
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initBookButton);
    } else {
        initBookButton();
    }
})();
</script>
HTML;
    }
}