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

{% block head_css %}
<!-- Font Awesome for icons -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
{% endblock %}

{% block body %}
<div class="container-fluid">
    <div class="row">
        <div class="col-md-12">
            <h1 class="mb-4">
                <i class="fa fa-search"></i> SEO工具管理
            </h1>

            <!-- Sitemap状态卡片 -->
            <div class="row mb-4">
                <div class="col-md-6">
                    <div class="card">
                        <div class="card-header bg-primary text-white">
                            <h5 class="mb-0">
                                <i class="fa fa-sitemap"></i> Sitemap状态
                            </h5>
                        </div>
                        <div class="card-body">
                            {% if sitemap_info.exists %}
                            <div class="alert alert-success">
                                <i class="fa fa-check-circle"></i> 静态sitemap.xml已生成
                            </div>
                            <table class="table table-sm">
                                <tr>
                                    <th width="40%">最后更新时间：</th>
                                    <td>{{ sitemap_info.last_updated }}</td>
                                </tr>
                                <tr>
                                    <th>文件大小：</th>
                                    <td>{{ (sitemap_info.size / 1024) | round(2) }} KB</td>
                                </tr>
                                <tr>
                                    <th>文件路径：</th>
                                    <td><code>static/sitemap.xml</code></td>
                                </tr>
                            </table>
                            {% else %}
                            <div class="alert alert-warning">
                                <i class="fa fa-exclamation-triangle"></i> 静态sitemap.xml尚未生成
                            </div>
                            <p class="text-muted mb-0">点击下方按钮生成静态sitemap文件</p>
                            {% endif %}
                        </div>
                    </div>
                </div>

                <div class="col-md-6">
                    <div class="card">
                        <div class="card-header bg-info text-white">
                            <h5 class="mb-0">
                                <i class="fa fa-globe"></i> 动态Sitemap
                            </h5>
                        </div>
                        <div class="card-body">
                            <p>动态sitemap路由始终可用：</p>
                            <div class="input-group mb-3">
                                <input type="text" class="form-control" value="{{ request.url_root }}sitemap.xml" readonly>
                                <button class="btn btn-outline-secondary" type="button" onclick="copyToClipboard('{{ request.url_root }}sitemap.xml')">
                                    <i class="fa fa-copy"></i> 复制
                                </button>
                            </div>
                            <p class="text-muted small mb-0">
                                <i class="fa fa-info-circle"></i> 动态sitemap实时反映数据库内容，无需手动生成
                            </p>
                        </div>
                    </div>
                </div>
            </div>

            <!-- 操作按钮区 -->
            <div class="row mb-4">
                <div class="col-md-12">
                    <div class="card">
                        <div class="card-header bg-dark text-white">
                            <h5 class="mb-0">
                                <i class="fa fa-tools"></i> 快速操作
                            </h5>
                        </div>
                        <div class="card-body">
                            <div class="row">
                                <div class="col-md-6 mb-3">
                                    <h6><i class="fa fa-file-code"></i> 生成静态Sitemap</h6>
                                    <p class="text-muted small">生成static/sitemap.xml文件，可用于静态服务或下载</p>
                                    <button id="generateSitemapBtn" class="btn btn-success btn-lg w-100">
                                        <i class="fa fa-cog"></i> 生成静态sitemap.xml
                                    </button>
                                </div>

                                <div class="col-md-6 mb-3">
                                    <h6><i class="fa fa-bell"></i> 通知搜索引擎</h6>
                                    <p class="text-muted small">向Google、Baidu、Bing提交sitemap更新通知</p>
                                    <button id="notifyEnginesBtn" class="btn btn-primary btn-lg w-100">
                                        <i class="fa fa-paper-plane"></i> 通知搜索引擎更新
                                    </button>
                                </div>
                            </div>

                            <div class="row mt-3">
                                <div class="col-md-12">
                                    <button id="doAllBtn" class="btn btn-warning btn-lg w-100">
                                        <i class="fa fa-rocket"></i> 一键生成并通知（推荐）
                                    </button>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- 操作结果显示区 -->
            <div class="row">
                <div class="col-md-12">
                    <div id="resultArea" class="card" style="display: none;">
                        <div class="card-header bg-secondary text-white">
                            <h5 class="mb-0">
                                <i class="fa fa-history"></i> 操作结果
                            </h5>
                        </div>
                        <div class="card-body" id="resultContent">
                            <!-- 动态填充内容 -->
                        </div>
                    </div>
                </div>
            </div>

        </div>
    </div>
</div>

<style>
.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

#resultArea {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-item {
    padding: 12px;
    border-left: 4px solid #ddd;
    margin-bottom: 10px;
    background: #f8f9fa;
}

.result-item.success {
    border-left-color: #28a745;
    background: #d4edda;
}

.result-item.error {
    border-left-color: #dc3545;
    background: #f8d7da;
}

.result-item.warning {
    border-left-color: #ffc107;
    background: #fff3cd;
}
</style>

<script>
// 复制到剪贴板
function copyToClipboard(text) {
    navigator.clipboard.writeText(text).then(() => {
        alert('已复制到剪贴板！');
    });
}

// 禁用按钮
function disableButtons() {
    document.querySelectorAll('#generateSitemapBtn, #notifyEnginesBtn, #doAllBtn').forEach(btn => {
        btn.disabled = true;
    });
}

// 启用按钮
function enableButtons() {
    document.querySelectorAll('#generateSitemapBtn, #notifyEnginesBtn, #doAllBtn').forEach(btn => {
        btn.disabled = false;
    });
}

// 显示结果
function showResult(html) {
    const resultArea = document.getElementById('resultArea');
    const resultContent = document.getElementById('resultContent');
    resultContent.innerHTML = html;
    resultArea.style.display = 'block';
    resultArea.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
}

// 生成静态sitemap
document.getElementById('generateSitemapBtn').addEventListener('click', async function() {
    disableButtons();
    const originalText = this.innerHTML;
    this.innerHTML = '<i class="fa fa-spinner fa-spin"></i> 生成中...';

    try {
        const response = await fetch('/api/generate-static-sitemap', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            }
        });

        const data = await response.json();

        if (data.success) {
            showResult(`
                <div class="result-item success">
                    <h5><i class="fa fa-check-circle"></i> 生成成功</h5>
                    <p>${data.message}</p>
                    <table class="table table-sm mt-2">
                        <tr><th>URL数量：</th><td>${data.total_urls}</td></tr>
                        <tr><th>文件路径：</th><td><code>${data.file_path}</code></td></tr>
                        <tr><th>生成时间：</th><td>${data.timestamp}</td></tr>
                    </table>
                </div>
            `);
            // 刷新页面以更新sitemap状态
            setTimeout(() => location.reload(), 2000);
        } else {
            showResult(`
                <div class="result-item error">
                    <h5><i class="fa fa-times-circle"></i> 生成失败</h5>
                    <p>${data.message}</p>
                </div>
            `);
        }
    } catch (error) {
        showResult(`
            <div class="result-item error">
                <h5><i class="fa fa-times-circle"></i> 请求失败</h5>
                <p>网络错误: ${error.message}</p>
            </div>
        `);
    } finally {
        this.innerHTML = originalText;
        enableButtons();
    }
});

// 通知搜索引擎
document.getElementById('notifyEnginesBtn').addEventListener('click', async function() {
    disableButtons();
    const originalText = this.innerHTML;
    this.innerHTML = '<i class="fa fa-spinner fa-spin"></i> 通知中...';

    try {
        const response = await fetch('/api/notify-search-engines', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            }
        });

        const data = await response.json();

        if (data.success) {
            let resultsHtml = `
                <div class="result-item success">
                    <h5><i class="fa fa-check-circle"></i> ${data.message}</h5>
                    <p>Sitemap URL: <code>${data.sitemap_url}</code></p>
                </div>
            `;

            data.results.forEach(result => {
                const statusClass = result.status === 'success' ? 'success' : 'error';
                const icon = result.status === 'success' ? 'fa-check-circle' : 'fa-exclamation-circle';
                resultsHtml += `
                    <div class="result-item ${statusClass}">
                        <h6><i class="fa ${icon}"></i> ${result.engine}</h6>
                        <p>${result.message}</p>
                    </div>
                `;
            });

            showResult(resultsHtml);
        } else {
            showResult(`
                <div class="result-item error">
                    <h5><i class="fa fa-times-circle"></i> 通知失败</h5>
                    <p>${data.message}</p>
                </div>
            `);
        }
    } catch (error) {
        showResult(`
            <div class="result-item error">
                <h5><i class="fa fa-times-circle"></i> 请求失败</h5>
                <p>网络错误: ${error.message}</p>
            </div>
        `);
    } finally {
        this.innerHTML = originalText;
        enableButtons();
    }
});

// 一键生成并通知
document.getElementById('doAllBtn').addEventListener('click', async function() {
    disableButtons();
    const originalText = this.innerHTML;
    this.innerHTML = '<i class="fa fa-spinner fa-spin"></i> 处理中...';

    let allResultsHtml = '';

    try {
        // Step 1: 生成sitemap
        const sitemapResponse = await fetch('/api/generate-static-sitemap', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            }
        });

        const sitemapData = await sitemapResponse.json();

        if (sitemapData.success) {
            allResultsHtml += `
                <div class="result-item success">
                    <h5><i class="fa fa-check-circle"></i> 步骤1：生成sitemap成功</h5>
                    <p>${sitemapData.message}</p>
                </div>
            `;

            // Step 2: 通知搜索引擎
            const notifyResponse = await fetch('/api/notify-search-engines', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                }
            });

            const notifyData = await notifyResponse.json();

            if (notifyData.success) {
                allResultsHtml += `
                    <div class="result-item success">
                        <h5><i class="fa fa-check-circle"></i> 步骤2：${notifyData.message}</h5>
                    </div>
                `;

                notifyData.results.forEach(result => {
                    const statusClass = result.status === 'success' ? 'success' : 'warning';
                    const icon = result.status === 'success' ? 'fa-check-circle' : 'fa-exclamation-circle';
                    allResultsHtml += `
                        <div class="result-item ${statusClass}">
                            <h6><i class="fa ${icon}"></i> ${result.engine}</h6>
                            <p>${result.message}</p>
                        </div>
                    `;
                });
            } else {
                allResultsHtml += `
                    <div class="result-item error">
                        <h5><i class="fa fa-times-circle"></i> 步骤2：通知搜索引擎失败</h5>
                        <p>${notifyData.message}</p>
                    </div>
                `;
            }
        } else {
            allResultsHtml += `
                <div class="result-item error">
                    <h5><i class="fa fa-times-circle"></i> 步骤1：生成sitemap失败</h5>
                    <p>${sitemapData.message}</p>
                </div>
            `;
        }

        showResult(allResultsHtml);

        // 如果全部成功，2秒后刷新页面
        if (sitemapData.success) {
            setTimeout(() => location.reload(), 3000);
        }

    } catch (error) {
        showResult(`
            <div class="result-item error">
                <h5><i class="fa fa-times-circle"></i> 操作失败</h5>
                <p>网络错误: ${error.message}</p>
            </div>
        `);
    } finally {
        this.innerHTML = originalText;
        enableButtons();
    }
});
</script>
{% endblock %}