{include file="component/head" /}
{include file="component/header-simple" /}
<div class="main">
    <div class="location">
        <div class="container">
            <div class="location-item">
                <a href="/">首页</a>
                <span>></span>
                <a href="/index/articles/index" id="cateLink"></a>
            </div>
        </div>
    </div>

    <div class="article-detail-container">
        <div class="article-header">
            <h1 class="article-title" id="articleTitle"></h1>
            <div class="article-meta">
                <span class="article-author"><i class="fa fa-user"></i> <span id="articleAuthor"></span></span>
                <span class="article-date"><i class="fa fa-calendar"></i> <span id="articleDate"></span></span>
                <span class="article-views"><i class="fa-solid fa-eye"></i> <span id="articleViews"></span> 阅读</span>
            </div>
        </div>

        <div class="article-content" id="articleContent">
        </div>

        <div class="article-tags">
            <span class="tag-label">标签：</span>
            <div id="articleTags"></div>
        </div>

        <div class="article-actions">
            <div class="action-item like-btn" id="likeBtn">
                <i class="fa fa-thumbs-up"></i>
                <span class="action-text">点赞</span>
                <span class="action-count" id="articleLikes">0</span>
            </div>
            <div class="action-item share-btn" id="shareBtn">
                <i class="fa fa-share-alt"></i>
                <span class="action-text">分享</span>
            </div>
        </div>

        <div class="article-navigation">
            <div class="prev-article" id="prevArticle">
            </div>
            <div class="next-article" id="nextArticle">
            </div>
        </div>

        <div class="related-articles">
            <h3 class="related-title">相关推荐</h3>
            <div class="related-list" id="relatedArticles">
            </div>
        </div>
    </div>
</div>

<!-- 返回顶部按钮 -->
<div class="go-to-top" id="goToTop">
    <i class="layui-icon-up"></i>
</div>

{include file="component/footer" /}

<style>
    .location {
        max-width: 1000px;
        margin: 30px auto;
    }


    .article-detail-container {
        max-width: 1000px;
        margin: 30px auto;
        padding: 50px;
        background: #fff;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
    }

    .article-header {
        margin-bottom: 30px;
        border-bottom: 1px solid #eee;
        padding-bottom: 20px;
    }

    .article-title {
        font-size: 28px;
        font-weight: 700;
        color: #333;
        margin-bottom: 15px;
        line-height: 1.4;
    }

    .article-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        color: #666;
        font-size: 14px;
    }

    .article-meta span {
        display: flex;
        align-items: center;
    }

    .article-meta i {
        margin-right: 5px;
    }

    .article-content {
        line-height: 1.8;
        color: #333;
        font-size: 16px;
        margin-bottom: 30px;
    }

    .article-content img {
        max-width: 100%;
        height: auto;
        margin: 15px 0;
        border-radius: 4px;
    }

    .article-tags {
        margin: 20px 0;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
    }

    .tag-label {
        font-weight: bold;
        margin-right: 10px;
    }

    .tag-item {
        background: #f2f2f2;
        padding: 4px 10px;
        border-radius: 15px;
        font-size: 12px;
        margin-right: 8px;
        color: #666;
    }

    .article-actions {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin: 30px 0;
        padding: 20px 0;
        border-top: 1px solid #eee;
        border-bottom: 1px solid #eee;
    }

    .action-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        cursor: pointer;
    }

    .action-item i {
        font-size: 24px;
        color: #666;
        margin-bottom: 5px;
    }

    .action-text {
        font-size: 14px;
        color: #666;
    }

    .action-count {
        font-size: 12px;
        color: #999;
        margin-top: 3px;
    }

    .article-navigation {
        display: flex;
        justify-content: space-between;
        margin: 30px 0;
    }

    .prev-article,
    .next-article {
        max-width: 45%;
    }

    .prev-article a,
    .next-article a {
        color: #333 !important;
        text-decoration: none;
    }

    .prev-article a:hover,
    .next-article a:hover {
        color: #f57005 !important;
        transition: all 0.3s ease;
    }

    .disabled {
        color: #999;
    }

    .related-articles {
        margin: 40px 0;
    }

    .related-title {
        font-size: 20px;
        font-weight: 600;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
    }

    .related-list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .related-item {
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s;
    }

    .related-item:hover {
        transform: translateY(-5px);
    }

    .related-item a {
        text-decoration: none;
        color: inherit;
    }

    .related-image img {
        width: 100%;
        height: 150px;
        object-fit: cover;
    }

    .related-info {
        padding: 10px;
    }

    .related-item-title {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 5px;
        color: #333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .related-item-desc {
        font-size: 12px;
        color: #666;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .article-comments {
        margin-top: 40px;
    }

    .comments-title {
        font-size: 20px;
        font-weight: 600;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
    }

    .comment-form {
        margin-bottom: 30px;
    }

    .comment-textarea {
        width: 100%;
        height: 100px;
        padding: 10px;
        border: 1px solid #ddd;
        border-radius: 4px;
        resize: none;
        margin-bottom: 10px;
    }

    .comment-submit {
        background: #f57005;
        color: white;
        border: none;
        padding: 8px 20px;
        border-radius: 4px;
        cursor: pointer;
        float: right;
    }

    .comment-item {
        display: flex;
        margin-bottom: 20px;
        padding-bottom: 20px;
        border-bottom: 1px solid #eee;
    }

    .comment-avatar img {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        margin-right: 15px;
    }

    .comment-content {
        flex: 1;
    }

    .comment-user {
        font-weight: 600;
        margin-bottom: 5px;
    }

    .comment-text {
        line-height: 1.6;
        margin-bottom: 10px;
    }

    .comment-footer {
        display: flex;
        justify-content: space-between;
        color: #999;
        font-size: 12px;
    }

    .comment-reply {
        cursor: pointer;
        color: #f57005;
    }

    .no-comments,
    .no-related,
    .no-tags {
        color: #999;
        text-align: center;
        padding: 20px;
    }

    @media (max-width: 768px) {
        .article-title {
            font-size: 24px;
        }

        .related-list {
            grid-template-columns: repeat(1, 1fr);
        }

        .article-meta {
            gap: 10px;
        }
    }

    /* 返回顶部按钮样式 */
    .go-to-top {
        position: fixed;
        right: 30px;
        bottom: 30px;
        width: 40px;
        height: 40px;
        background: #f57005;
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        z-index: 1000;
    }

    .go-to-top.show {
        opacity: 1;
        visibility: visible;
    }

    .go-to-top:hover {
        background: #e66600;
        transform: translateY(-3px);
    }

    .go-to-top i {
        font-size: 18px;
    }

    @media (max-width: 768px) {
        .go-to-top {
            right: 20px;
            bottom: 20px;
            width: 36px;
            height: 36px;
        }
    }

    .location-item a {
        color: #000 !important;
    }
</style>

<script>
    // 格式化日期
    function formatDate(timestamp) {
        const date = new Date(timestamp * 1000);
        return date.toLocaleDateString('zh-CN', {
            year: 'numeric',
            month: '2-digit',
            day: '2-digit'
        });
    }

    // 渲染文章详情
    function renderArticleDetail(data) {
        // 渲染分类链接
        document.getElementById('cateLink').textContent = data.cateName;

        // 渲染文章标题
        document.getElementById('articleTitle').textContent = data.article.title;

        // 渲染文章元信息
        document.getElementById('articleAuthor').textContent = data.article.author;
        document.getElementById('articleDate').textContent = formatDate(data.article.create_time);
        document.getElementById('articleViews').textContent = data.article.views;

        // 渲染文章内容
        document.getElementById('articleContent').innerHTML = data.article.content;

        // 渲染标签
        const tagsContainer = document.getElementById('articleTags');
        if (data.article.tags && data.article.tags.length > 0) {
            tagsContainer.innerHTML = data.article.tags.map(tag =>
                `<span class="tag-item">${tag}</span>`
            ).join('');
        } else {
            tagsContainer.innerHTML = '<span class="no-tags">暂无标签</span>';
        }

        // 渲染点赞数
        document.getElementById('articleLikes').textContent = data.article.likes || 0;

        // 渲染上一篇
        const prevArticle = document.getElementById('prevArticle');
        if (data.prevArticle) {
            prevArticle.innerHTML = `
                <a href="/index/articles/detail?id=${data.prevArticle.id}">
                    <i class="fa fa-arrow-left"></i> 上一篇：${data.prevArticle.title}
                </a>
            `;
        } else {
            prevArticle.innerHTML = '<span class="disabled"><i class="fa fa-arrow-left"></i> 没有上一篇了</span>';
        }

        // 渲染下一篇
        const nextArticle = document.getElementById('nextArticle');
        if (data.nextArticle) {
            nextArticle.innerHTML = `
                <a href="/index/articles/detail?id=${data.nextArticle.id}">
                    下一篇：${data.nextArticle.title} <i class="fa fa-arrow-right"></i>
                </a>
            `;
        } else {
            nextArticle.innerHTML = '<span class="disabled">没有下一篇了 <i class="fa fa-arrow-right"></i></span>';
        }

        // 渲染相关文章
        const relatedArticles = document.getElementById('relatedArticles');
        if (data.relatedArticles && data.relatedArticles.length > 0) {
            relatedArticles.innerHTML = data.relatedArticles.map(article => `
                <div class="related-item">
                    <a href="/index/articles/detail?id=${article.id}">
                        <div class="related-image">
                            <img src="${article.image}" alt="${article.title}">
                        </div>
                        <div class="related-info">
                            <div class="related-item-title">${article.title}</div>
                            <div class="related-item-desc">${article.desc || ''}</div>
                        </div>
                    </a>
                </div>
            `).join('');
        } else {
            relatedArticles.innerHTML = '<div class="no-related">暂无相关文章</div>';
        }
    }

    // 页面加载完成后执行
    document.addEventListener('DOMContentLoaded', function () {
        // 获取文章ID
        const articleId = new URLSearchParams(window.location.search).get('id');
        if (!articleId) {
            alert('文章ID不存在');
            return;
        }

        // 获取文章详情
        fetch(`/index/articles/detail?id=${articleId}`, {
            headers: {
                'X-Requested-With': 'XMLHttpRequest'
            }
        })
            .then(response => {
                // console.log('Response status:', response.status);
                // console.log('Response headers:', response.headers);
                return response.json();
            })
            .then(result => {
                // console.log('API response:', result);
                if (result.code === 1) {
                    renderArticleDetail(result.data);
                    // 更新访问次数
                    updateArticleViews(articleId);
                } else {
                    console.error('API error:', result.msg);
                    alert(result.msg || '获取文章详情失败');
                }
            })
            .catch(error => {
                console.error('获取文章详情失败:', error);
                console.error('Error details:', {
                    message: error.message,
                    stack: error.stack
                });
                alert('获取文章详情失败，请检查网络连接或刷新页面重试');
            });

        // 点赞功能
        const likeBtn = document.getElementById('likeBtn');
        if (likeBtn) {
            // 检查是否已经点赞
            if (likeBtn.classList.contains('liked')) {
                likeBtn.style.pointerEvents = 'none'; // 禁用点击
                likeBtn.style.cursor = 'default'; // 改变鼠标样式
                return;
            }

            likeBtn.addEventListener('click', function () {
                // 立即禁用按钮，防止重复点击
                likeBtn.style.pointerEvents = 'none';
                likeBtn.style.cursor = 'default';

                fetch('/index/articles/like?id=' + articleId, {
                    method: 'POST',
                    headers: {
                        'X-Requested-With': 'XMLHttpRequest'
                    }
                })
                    .then(response => response.json())
                    .then(data => {
                        if (data.code === 1) {
                            const countElement = document.getElementById('articlesLikes');
                            if (countElement) {
                                let count = parseInt(countElement.textContent) || 0;
                                countElement.textContent = count + 1;
                            }
                            // 添加点赞状态
                            likeBtn.classList.add('liked');
                            likeBtn.querySelector('i').style.color = '#f57005';
                            layer.msg('点赞成功', {icon: 1});
                        } else {
                            // 如果请求失败，恢复按钮状态
                            likeBtn.style.pointerEvents = 'auto';
                            likeBtn.style.cursor = 'pointer';
                            layer.msg('点赞失败：' + data.msg, {icon: 2});
                        }
                    })
                    .catch(error => {
                        // 如果请求失败，恢复按钮状态
                        likeBtn.style.pointerEvents = 'auto';
                        likeBtn.style.cursor = 'pointer';
                        console.error('点赞请求失败:', error);
                        layer.msg('点赞失败，请稍后重试', {icon: 2});
                    });
            });
        }

        // 返回顶部功能
        const goToTop = document.getElementById('goToTop');

        // 监听滚动事件
        window.addEventListener('scroll', function () {
            if (window.pageYOffset > 300) {
                goToTop.classList.add('show');
            } else {
                goToTop.classList.remove('show');
            }
        });

        // 点击返回顶部
        goToTop.addEventListener('click', function () {
            window.scrollTo({
                top: 0,
                behavior: 'smooth'
            });
        });
    });

    // 更新文章访问次数
    function updateArticleViews(articleId) {
        fetch('/index/articles/updateViews', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
            },
            body: JSON.stringify({
                id: articleId
            })
        })
            .then(response => response.json())
            .then(result => {
                if (result.code === 1) {
                    // 更新成功，更新页面上的访问次数显示
                    const viewsElement = document.getElementById('articleViews');
                    if (viewsElement) {
                        viewsElement.textContent = result.data.views;
                    }
                }
            })
            .catch(error => {
                console.error('更新访问次数失败:', error);
            });
    }

    // 分享功能
    const shareBtn = document.getElementById('shareBtn');
    if (shareBtn) {
        shareBtn.addEventListener('click', function () {
            // 获取当前页面URL
            const currentUrl = window.location.href;

            // 创建临时输入框
            const tempInput = document.createElement('input');
            tempInput.value = currentUrl;
            document.body.appendChild(tempInput);

            // 选择并复制文本
            tempInput.select();
            document.execCommand('copy');

            // 移除临时输入框
            document.body.removeChild(tempInput);

            // 提示用户复制成功
            alert('链接已复制到剪贴板');
        });
    }
</script>
{include file="component/foot" /}