/**
 * Redis比较工具的JavaScript功能
 * 支持Redis集群配置、连接测试、数据比较等功能
 */

// 全局变量
let currentResults = null;
let isQuerying = false;
let currentImportTarget = null; // 记录当前导入目标集群

// 页面加载完成后初始化
document.addEventListener('DOMContentLoaded', function() {
    initializePage();
    bindEvents();
    loadRedisConfigGroups();
    loadRedisQueryHistory();
});

/**
 * 初始化页面
 */
function initializePage() {
    // 加载默认配置
    loadDefaultConfig();
    
    // 绑定节点删除事件
    bindNodeEvents();
    
    // 绑定查询模式切换事件
    bindQueryModeEvents();
}

/**
 * 绑定事件
 */
function bindEvents() {
    // 查询模式切换
    document.querySelectorAll('input[name="queryMode"]').forEach(radio => {
        radio.addEventListener('change', toggleQueryMode);
    });
    
    // 节点删除按钮事件委托
    document.addEventListener('click', function(e) {
        if (e.target.closest('.remove-node')) {
            e.target.closest('.node-input').remove();
        }
    });
}

/**
 * 绑定节点相关事件
 */
function bindNodeEvents() {
    // 初始绑定现有的删除按钮（如果只有一个节点则禁用删除）
    updateNodeDeleteButtons();
}

/**
 * 绑定查询模式切换事件
 */
function bindQueryModeEvents() {
    const randomMode = document.getElementById('randomMode');
    const specifiedMode = document.getElementById('specifiedMode');
    
    randomMode.addEventListener('change', toggleQueryMode);
    specifiedMode.addEventListener('change', toggleQueryMode);
}

/**
 * 切换查询模式
 */
function toggleQueryMode() {
    const randomMode = document.getElementById('randomMode').checked;
    const randomOptions = document.getElementById('randomOptions');
    const specifiedOptions = document.getElementById('specifiedOptions');
    
    if (randomMode) {
        randomOptions.style.display = 'block';
        specifiedOptions.style.display = 'none';
    } else {
        randomOptions.style.display = 'none';
        specifiedOptions.style.display = 'block';
    }
}

/**
 * 添加节点
 */
function addNode(clusterId) {
    const container = document.getElementById(`${clusterId}-nodes`);
    const nodeInput = document.createElement('div');
    nodeInput.className = 'node-input';
    nodeInput.innerHTML = `
        <input type="text" class="form-control node-host" placeholder="主机地址" value="127.0.0.1">
        <input type="number" class="form-control node-port" placeholder="端口" value="7000" style="width: 100px;">
        <button type="button" class="btn btn-outline-danger btn-sm remove-node">
            <i class="fas fa-minus"></i>
        </button>
    `;
    container.appendChild(nodeInput);
    updateNodeDeleteButtons();
}

/**
 * 更新节点删除按钮状态
 */
function updateNodeDeleteButtons() {
    // 每个集群至少需要一个节点
    ['cluster1', 'cluster2'].forEach(clusterId => {
        const container = document.getElementById(`${clusterId}-nodes`);
        const nodeInputs = container.querySelectorAll('.node-input');
        const deleteButtons = container.querySelectorAll('.remove-node');
        
        deleteButtons.forEach(btn => {
            btn.disabled = nodeInputs.length <= 1;
        });
    });
}

/**
 * 获取集群配置
 */
function getClusterConfig(clusterId) {
    const name = document.getElementById(`${clusterId}-name`).value;
    const password = document.getElementById(`${clusterId}-password`).value;
    const timeout = parseInt(document.getElementById(`${clusterId}-timeout`).value);
    const maxConn = parseInt(document.getElementById(`${clusterId}-max-conn`).value);
    
    // 获取节点列表
    const nodes = [];
    const nodeInputs = document.querySelectorAll(`#${clusterId}-nodes .node-input`);
    
    nodeInputs.forEach(nodeInput => {
        const host = nodeInput.querySelector('.node-host').value.trim();
        const port = parseInt(nodeInput.querySelector('.node-port').value);
        
        if (host && port) {
            nodes.push({ host, port });
        }
    });
    
    return {
        name,
        nodes,
        password: password || null,
        socket_timeout: timeout,
        socket_connect_timeout: timeout,
        max_connections_per_node: maxConn
    };
}

/**
 * 获取查询选项
 */
function getQueryOptions() {
    const randomMode = document.getElementById('randomMode').checked;
    
    if (randomMode) {
        return {
            mode: 'random',
            count: parseInt(document.getElementById('sampleCount').value),
            pattern: document.getElementById('keyPattern').value,
            source_cluster: document.getElementById('sourceCluster').value
        };
    } else {
        const keysText = document.getElementById('specifiedKeys').value.trim();
        const keys = keysText ? keysText.split('\n').map(k => k.trim()).filter(k => k) : [];
        
        return {
            mode: 'specified',
            keys: keys
        };
    }
}

/**
 * 测试连接
 */
async function testConnection(clusterId) {
    const config = getClusterConfig(clusterId);
    const clusterName = config.name;
    
    if (!config.nodes || config.nodes.length === 0) {
        showAlert('请至少配置一个Redis节点', 'warning');
        return;
    }
    
    try {
        showLoading(`正在测试${clusterName}连接...`);
        
        const response = await fetch('/api/redis/test-connection', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                cluster_config: config,
                cluster_name: clusterName
            })
        });
        
        const result = await response.json();
        hideLoading();
        
        if (result.success) {
            showAlert(`${clusterName}连接成功！连接耗时: ${result.data.connection_time.toFixed(3)}秒`, 'success');
            
            // 高亮成功的集群配置
            document.getElementById(`${clusterId}-config`).classList.add('active');
            setTimeout(() => {
                document.getElementById(`${clusterId}-config`).classList.remove('active');
            }, 2000);
        } else {
            showAlert(`${clusterName}连接失败: ${result.error}`, 'danger');
        }
    } catch (error) {
        hideLoading();
        showAlert(`连接测试失败: ${error.message}`, 'danger');
    }
}

/**
 * 执行Redis比较
 */
async function executeRedisComparison() {
    if (isQuerying) {
        showAlert('查询正在进行中，请稍候...', 'warning');
        return;
    }
    
    // 获取配置
    const cluster1Config = getClusterConfig('cluster1');
    const cluster2Config = getClusterConfig('cluster2');
    const queryOptions = getQueryOptions();
    
    // 验证配置
    if (!cluster1Config.nodes || cluster1Config.nodes.length === 0) {
        showAlert('请配置集群1的Redis节点', 'warning');
        return;
    }
    
    if (!cluster2Config.nodes || cluster2Config.nodes.length === 0) {
        showAlert('请配置集群2的Redis节点', 'warning');
        return;
    }
    
    if (queryOptions.mode === 'specified' && (!queryOptions.keys || queryOptions.keys.length === 0)) {
        showAlert('请输入要查询的Key列表', 'warning');
        return;
    }
    
    try {
        isQuerying = true;
        showLoading('正在执行Redis数据比较，请稍候...');
        clearResults();
        
        const response = await fetch('/api/redis/compare', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                cluster1_config: cluster1Config,
                cluster2_config: cluster2Config,
                query_options: queryOptions
            })
        });
        
        const result = await response.json();
        
        if (response.ok && result.success !== false) {
            currentResults = result;
            displayResults(result);
            showAlert('Redis数据比较完成！', 'success');
        } else {
            showAlert(`比较失败: ${result.error}`, 'danger');
        }
    } catch (error) {
        showAlert(`请求失败: ${error.message}`, 'danger');
    } finally {
        isQuerying = false;
        hideLoading();
    }
}

/**
 * 显示结果
 */
function displayResults(results) {
    // 显示统计卡片
    displayStatsCards(results.stats);
    
    // 显示详细结果
    displayDifferenceResults(results.different_results || []);
    displayIdenticalResults(results.identical_results || []);
    displayMissingResults(results.missing_results || []);
    displayPerformanceReport(results.performance_report);
    
    // 更新标签页计数
    updateTabCounts(results);
    
    // 显示结果区域
    document.getElementById('results').style.display = 'block';
    
    // 滚动到结果区域
    document.getElementById('results').scrollIntoView({ behavior: 'smooth' });
}

/**
 * 显示统计卡片
 */
function displayStatsCards(stats) {
    const container = document.getElementById('statsCards');
    container.innerHTML = `
        <div class="col-md-3">
            <div class="stat-card bg-primary text-white">
                <h3>${stats.total_keys}</h3>
                <p>总Key数量</p>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card bg-success text-white">
                <h3>${stats.identical_count}</h3>
                <p>相同数据</p>
                <small>${stats.identical_percentage}%</small>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card bg-danger text-white">
                <h3>${stats.different_count}</h3>
                <p>差异数据</p>
                <small>${stats.different_percentage}%</small>
            </div>
        </div>
        <div class="col-md-3">
            <div class="stat-card bg-warning text-white">
                <h3>${stats.missing_in_cluster1 + stats.missing_in_cluster2 + stats.both_missing}</h3>
                <p>缺失数据</p>
                <small>${stats.missing_percentage}%</small>
            </div>
        </div>
    `;
}

/**
 * 显示差异结果
 */
function displayDifferenceResults(differences) {
    const container = document.getElementById('differenceResults');
    
    if (differences.length === 0) {
        container.innerHTML = '<div class="alert alert-success"><i class="fas fa-check-circle me-2"></i>未发现数据差异</div>';
        return;
    }
    
    let html = '';
    differences.forEach((diff, index) => {
        html += `
            <div class="difference-item">
                <h6><i class="fas fa-key me-2"></i>Key: <code>${diff.key}</code></h6>
                <div class="row">
                    <div class="col-md-6">
                        <strong>${currentResults.clusters.cluster1_name}:</strong>
                        <pre class="redis-value mt-2">${formatRedisValue(diff.cluster1_value)}</pre>
                    </div>
                    <div class="col-md-6">
                        <strong>${currentResults.clusters.cluster2_name}:</strong>
                        <pre class="redis-value mt-2">${formatRedisValue(diff.cluster2_value)}</pre>
                    </div>
                </div>
                <div class="mt-2">
                    <span class="badge bg-danger">${diff.message}</span>
                </div>
            </div>
        `;
    });
    
    container.innerHTML = html;
}

/**
 * 显示相同结果
 */
function displayIdenticalResults(identical) {
    const container = document.getElementById('identicalResults');
    
    if (identical.length === 0) {
        container.innerHTML = '<div class="alert alert-info"><i class="fas fa-info-circle me-2"></i>没有相同的数据</div>';
        return;
    }
    
    let html = '';
    identical.forEach((item, index) => {
        html += `
            <div class="identical-item">
                <h6><i class="fas fa-key me-2"></i>Key: <code>${item.key}</code></h6>
                <div class="mt-2">
                    <strong>值:</strong>
                    <pre class="redis-value mt-2">${formatRedisValue(item.value)}</pre>
                </div>
                <div class="mt-2">
                    <span class="badge bg-success">数据一致</span>
                </div>
            </div>
        `;
    });
    
    container.innerHTML = html;
}

/**
 * 显示缺失结果
 */
function displayMissingResults(missing) {
    const container = document.getElementById('missingResults');
    
    if (missing.length === 0) {
        container.innerHTML = '<div class="alert alert-success"><i class="fas fa-check-circle me-2"></i>没有缺失的数据</div>';
        return;
    }
    
    let html = '';
    missing.forEach((item, index) => {
        html += `
            <div class="missing-item">
                <h6><i class="fas fa-key me-2"></i>Key: <code>${item.key}</code></h6>
                <div class="mt-2">
                    <span class="badge bg-warning">${item.message}</span>
                </div>
                ${item.cluster1_value !== undefined ? `
                    <div class="mt-2">
                        <strong>${currentResults.clusters.cluster1_name}:</strong>
                        <pre class="redis-value mt-1">${formatRedisValue(item.cluster1_value)}</pre>
                    </div>
                ` : ''}
                ${item.cluster2_value !== undefined ? `
                    <div class="mt-2">
                        <strong>${currentResults.clusters.cluster2_name}:</strong>
                        <pre class="redis-value mt-1">${formatRedisValue(item.cluster2_value)}</pre>
                    </div>
                ` : ''}
            </div>
        `;
    });
    
    container.innerHTML = html;
}

/**
 * 显示性能报告
 */
function displayPerformanceReport(performanceReport) {
    const container = document.getElementById('performanceReport');
    
    const connections = performanceReport.connections || {};
    const operations = performanceReport.operations || {};
    
    let html = `
        <h5><i class="fas fa-chart-line me-2"></i>性能统计报告</h5>
        <div class="row">
            <div class="col-md-6">
                <h6>连接统计</h6>
                <table class="table table-sm">
                    <thead>
                        <tr>
                            <th>集群</th>
                            <th>状态</th>
                            <th>耗时</th>
                        </tr>
                    </thead>
                    <tbody>
    `;
    
    Object.entries(connections).forEach(([clusterName, status]) => {
        const statusClass = status.success ? 'success' : 'danger';
        const statusText = status.success ? '成功' : '失败';
        
        html += `
            <tr>
                <td>${clusterName}</td>
                <td><span class="badge bg-${statusClass}">${statusText}</span></td>
                <td>${status.connect_time.toFixed(3)}s</td>
            </tr>
        `;
    });
    
    html += `
                    </tbody>
                </table>
            </div>
            <div class="col-md-6">
                <h6>操作统计</h6>
                <table class="table table-sm">
                    <thead>
                        <tr>
                            <th>操作</th>
                            <th>耗时</th>
                        </tr>
                    </thead>
                    <tbody>
    `;
    
    if (operations.scan_time > 0) {
        html += `<tr><td>扫描Keys</td><td>${operations.scan_time.toFixed(3)}s</td></tr>`;
    }
    
    Object.entries(operations.queries || {}).forEach(([operation, duration]) => {
        html += `<tr><td>${operation}</td><td>${duration.toFixed(3)}s</td></tr>`;
    });
    
    if (operations.comparison_time > 0) {
        html += `<tr><td>数据比对</td><td>${operations.comparison_time.toFixed(3)}s</td></tr>`;
    }
    
    html += `
                        <tr class="table-primary">
                            <td><strong>总耗时</strong></td>
                            <td><strong>${performanceReport.total_time.toFixed(3)}s</strong></td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    `;
    
    container.innerHTML = html;
}

/**
 * 更新标签页计数
 */
function updateTabCounts(results) {
    document.getElementById('diff-count').textContent = (results.different_results || []).length;
    document.getElementById('identical-count').textContent = (results.identical_results || []).length;
    document.getElementById('missing-count').textContent = (results.missing_results || []).length;
}

/**
 * 格式化Redis值显示
 */
function formatRedisValue(value) {
    if (value === null) {
        return '(null)';
    }
    
    if (value === undefined) {
        return '(undefined)';
    }
    
    // 如果是字符串且看起来像JSON，尝试格式化
    if (typeof value === 'string') {
        try {
            const parsed = JSON.parse(value);
            return JSON.stringify(parsed, null, 2);
        } catch (e) {
            // 不是JSON，直接返回
            return value;
        }
    }
    
    return String(value);
}

/**
 * 加载默认配置
 */
async function loadDefaultConfig() {
    try {
        const response = await fetch('/api/redis/default-config');
        const config = await response.json();
        
        // 这里可以根据需要设置默认值，当前HTML已经包含了合理的默认值
    } catch (error) {
        console.warn('加载默认配置失败:', error);
    }
}

/**
 * 清空结果
 */
function clearResults() {
    document.getElementById('results').style.display = 'none';
    currentResults = null;
}

/**
 * 显示加载状态
 */
function showLoading(message = '正在处理...') {
    const loadingElement = document.querySelector('.loading');
    const messageElement = loadingElement.querySelector('span');
    messageElement.textContent = message;
    loadingElement.style.display = 'block';
}

/**
 * 隐藏加载状态
 */
function hideLoading() {
    document.querySelector('.loading').style.display = 'none';
}

/**
 * 显示提示消息
 */
function showAlert(message, type = 'info') {
    // 移除现有的alert
    const existingAlert = document.querySelector('.alert-custom');
    if (existingAlert) {
        existingAlert.remove();
    }
    
    // 创建新的alert
    const alertDiv = document.createElement('div');
    alertDiv.className = `alert alert-${type} alert-dismissible fade show alert-custom`;
    alertDiv.innerHTML = `
        ${message}
        <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
    `;
    
    // 插入到页面顶部
    const container = document.querySelector('.container');
    container.insertBefore(alertDiv, container.firstChild);
    
    // 5秒后自动消失
    setTimeout(() => {
        if (alertDiv.parentNode) {
            alertDiv.remove();
        }
    }, 5000);
}

/**
 * Redis配置管理功能
 */

// 加载Redis配置组列表
async function loadRedisConfigGroups() {
    try {
        const response = await fetch('/api/redis/config-groups');
        const result = await response.json();
        
        const select = document.getElementById('redisConfigGroupSelect');
        select.innerHTML = '<option value="">选择Redis配置组...</option>';
        
        if (result.success && result.data) {
            result.data.forEach(group => {
                const option = document.createElement('option');
                option.value = group.id;
                option.textContent = `${group.name} - ${group.description || '无描述'}`;
                select.appendChild(option);
            });
        }
    } catch (error) {
        console.error('加载Redis配置组失败:', error);
    }
}

// 显示保存Redis配置对话框
function showSaveRedisConfigDialog() {
    // 生成默认名称
    const timestamp = new Date().toLocaleString('zh-CN');
    document.getElementById('redisConfigGroupName').value = `Redis配置_${timestamp}`;
    document.getElementById('redisConfigGroupDescription').value = '';
    
    new bootstrap.Modal(document.getElementById('saveRedisConfigModal')).show();
}

// 保存Redis配置组
async function saveRedisConfigGroup() {
    const name = document.getElementById('redisConfigGroupName').value.trim();
    const description = document.getElementById('redisConfigGroupDescription').value.trim();
    
    if (!name) {
        showAlert('请输入配置组名称', 'warning');
        return;
    }
    
    const cluster1Config = getClusterConfig('cluster1');
    const cluster2Config = getClusterConfig('cluster2');
    const queryOptions = getQueryOptions();
    
    if (!cluster1Config.nodes || cluster1Config.nodes.length === 0) {
        showAlert('请配置集群1信息', 'warning');
        return;
    }
    
    if (!cluster2Config.nodes || cluster2Config.nodes.length === 0) {
        showAlert('请配置集群2信息', 'warning');
        return;
    }
    
    try {
        const response = await fetch('/api/redis/config-groups', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                name: name,
                description: description,
                cluster1_config: cluster1Config,
                cluster2_config: cluster2Config,
                query_options: queryOptions
            })
        });
        
        const result = await response.json();
        
        if (result.success) {
            showAlert(result.message, 'success');
            bootstrap.Modal.getInstance(document.getElementById('saveRedisConfigModal')).hide();
            loadRedisConfigGroups(); // 重新加载配置组列表
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`保存失败: ${error.message}`, 'danger');
    }
}

// 加载选定的Redis配置组
async function loadSelectedRedisConfigGroup() {
    const groupId = document.getElementById('redisConfigGroupSelect').value;
    
    if (!groupId) {
        showAlert('请选择配置组', 'warning');
        return;
    }
    
    try {
        const response = await fetch(`/api/redis/config-groups/${groupId}`);
        const result = await response.json();
        
        if (result.success && result.data) {
            const config = result.data;
            
            // 加载集群1配置
            loadClusterConfig('cluster1', config.cluster1_config);
            
            // 加载集群2配置
            loadClusterConfig('cluster2', config.cluster2_config);
            
            // 加载查询选项
            loadQueryOptions(config.query_options);
            
            showAlert(`配置组 "${config.name}" 加载成功`, 'success');
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`加载失败: ${error.message}`, 'danger');
    }
}

// 加载集群配置到界面
function loadClusterConfig(clusterId, config) {
    // 设置集群名称
    document.getElementById(`${clusterId}-name`).value = config.name || '';
    
    // 设置密码
    document.getElementById(`${clusterId}-password`).value = config.password || '';
    
    // 设置超时和连接数
    document.getElementById(`${clusterId}-timeout`).value = config.socket_timeout || 3;
    document.getElementById(`${clusterId}-max-conn`).value = config.max_connections_per_node || 16;
    
    // 清空现有节点
    const container = document.getElementById(`${clusterId}-nodes`);
    container.innerHTML = '';
    
    // 添加节点
    if (config.nodes && config.nodes.length > 0) {
        config.nodes.forEach(node => {
            const nodeInput = document.createElement('div');
            nodeInput.className = 'node-input';
            nodeInput.innerHTML = `
                <input type="text" class="form-control node-host" placeholder="主机地址" value="${node.host}">
                <input type="number" class="form-control node-port" placeholder="端口" value="${node.port}" style="width: 100px;">
                <button type="button" class="btn btn-outline-danger btn-sm remove-node">
                    <i class="fas fa-minus"></i>
                </button>
            `;
            container.appendChild(nodeInput);
        });
    } else {
        // 添加默认节点
        addNode(clusterId);
    }
    
    updateNodeDeleteButtons();
}

// 加载查询选项
function loadQueryOptions(queryOptions) {
    if (queryOptions.mode === 'random') {
        document.getElementById('randomMode').checked = true;
        document.getElementById('sampleCount').value = queryOptions.count || 100;
        document.getElementById('keyPattern').value = queryOptions.pattern || '*';
        document.getElementById('sourceCluster').value = queryOptions.source_cluster || 'cluster2';
    } else {
        document.getElementById('specifiedMode').checked = true;
        document.getElementById('specifiedKeys').value = (queryOptions.keys || []).join('\n');
    }
    
    toggleQueryMode();
}

// 显示Redis配置管理对话框
function showManageRedisConfigDialog() {
    loadRedisConfigGroupsForManagement();
    new bootstrap.Modal(document.getElementById('manageRedisConfigModal')).show();
}

// 为管理界面加载Redis配置组
async function loadRedisConfigGroupsForManagement() {
    try {
        const response = await fetch('/api/redis/config-groups');
        const result = await response.json();
        
        const container = document.getElementById('redisConfigGroupList');
        
        if (result.success && result.data && result.data.length > 0) {
            let html = '<div class="table-responsive"><table class="table table-striped">';
            html += '<thead><tr><th>名称</th><th>描述</th><th>创建时间</th><th>操作</th></tr></thead><tbody>';
            
            result.data.forEach(group => {
                html += `
                    <tr>
                        <td>${group.name}</td>
                        <td>${group.description || '无描述'}</td>
                        <td>${new Date(group.created_at).toLocaleString('zh-CN')}</td>
                        <td>
                            <button class="btn btn-primary btn-sm me-1" onclick="loadRedisConfigGroupById(${group.id})">
                                <i class="fas fa-download"></i> 加载
                            </button>
                            <button class="btn btn-danger btn-sm" onclick="deleteRedisConfigGroup(${group.id}, '${group.name}')">
                                <i class="fas fa-trash"></i> 删除
                            </button>
                        </td>
                    </tr>
                `;
            });
            
            html += '</tbody></table></div>';
            container.innerHTML = html;
        } else {
            container.innerHTML = '<div class="text-center text-muted py-4">暂无Redis配置组</div>';
        }
    } catch (error) {
        document.getElementById('redisConfigGroupList').innerHTML = '<div class="alert alert-danger">加载失败: ' + error.message + '</div>';
    }
}

// 通过ID加载Redis配置组
async function loadRedisConfigGroupById(groupId) {
    try {
        const response = await fetch(`/api/redis/config-groups/${groupId}`);
        const result = await response.json();
        
        if (result.success && result.data) {
            const config = result.data;
            
            // 加载配置
            loadClusterConfig('cluster1', config.cluster1_config);
            loadClusterConfig('cluster2', config.cluster2_config);
            loadQueryOptions(config.query_options);
            
            // 关闭管理对话框
            bootstrap.Modal.getInstance(document.getElementById('manageRedisConfigModal')).hide();
            
            showAlert(`配置组 "${config.name}" 加载成功`, 'success');
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`加载失败: ${error.message}`, 'danger');
    }
}

// 删除Redis配置组
async function deleteRedisConfigGroup(groupId, groupName) {
    if (!confirm(`确定要删除配置组 "${groupName}" 吗？此操作不可恢复。`)) {
        return;
    }
    
    try {
        const response = await fetch(`/api/redis/config-groups/${groupId}`, {
            method: 'DELETE'
        });
        
        const result = await response.json();
        
        if (result.success) {
            showAlert(result.message, 'success');
            loadRedisConfigGroupsForManagement(); // 重新加载列表
            loadRedisConfigGroups(); // 重新加载下拉框
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`删除失败: ${error.message}`, 'danger');
    }
}

// 显示Redis配置导入对话框
function showImportRedisConfigDialog(targetCluster) {
    currentImportTarget = targetCluster;
    document.getElementById('redisConfigImportText').value = '';
    new bootstrap.Modal(document.getElementById('importRedisConfigModal')).show();
}

// 导入Redis配置
async function importRedisConfig() {
    const configText = document.getElementById('redisConfigImportText').value.trim();
    
    if (!configText) {
        showAlert('请输入配置内容', 'warning');
        return;
    }
    
    try {
        const response = await fetch('/api/redis/import-config', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                config_text: configText
            })
        });
        
        const result = await response.json();
        
        if (result.success && result.data) {
            // 将配置应用到目标集群
            loadClusterConfig(currentImportTarget, result.data);
            
            bootstrap.Modal.getInstance(document.getElementById('importRedisConfigModal')).hide();
            showAlert(result.message, 'success');
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`导入失败: ${error.message}`, 'danger');
    }
}

/**
 * Redis查询历史管理功能
 */

// 加载Redis查询历史
async function loadRedisQueryHistory() {
    try {
        const response = await fetch('/api/redis/query-history');
        const result = await response.json();
        
        const select = document.getElementById('redisHistorySelect');
        select.innerHTML = '<option value="">选择历史记录...</option>';
        
        if (result.success && result.data) {
            result.data.forEach(history => {
                const option = document.createElement('option');
                option.value = history.id;
                option.textContent = `${history.name} - ${new Date(history.created_at).toLocaleString('zh-CN')}`;
                select.appendChild(option);
            });
        }
    } catch (error) {
        console.error('加载Redis查询历史失败:', error);
    }
}

// 显示保存Redis查询历史对话框
function showSaveRedisHistoryDialog() {
    if (!currentResults) {
        showAlert('请先执行Redis比较查询', 'warning');
        return;
    }
    
    // 生成默认名称
    const timestamp = new Date().toLocaleString('zh-CN');
    document.getElementById('redisHistoryName').value = `Redis查询_${timestamp}`;
    document.getElementById('redisHistoryDescription').value = `Redis比较结果 - 总计${currentResults.stats.total_keys}个Key，发现${currentResults.stats.different_count}处差异`;
    
    new bootstrap.Modal(document.getElementById('saveRedisHistoryModal')).show();
}

// 保存Redis查询历史
async function saveRedisQueryHistory() {
    if (!currentResults) {
        showAlert('没有可保存的查询结果', 'warning');
        return;
    }
    
    const name = document.getElementById('redisHistoryName').value.trim();
    const description = document.getElementById('redisHistoryDescription').value.trim();
    
    if (!name) {
        showAlert('请输入历史记录名称', 'warning');
        return;
    }
    
    try {
        const response = await fetch('/api/redis/query-history', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                name: name,
                description: description,
                cluster1_config: getClusterConfig('cluster1'),
                cluster2_config: getClusterConfig('cluster2'),
                query_options: getQueryOptions(),
                query_keys: currentResults.query_options?.keys || [],
                results_summary: currentResults.stats,
                execution_time: currentResults.performance_report?.total_time || 0,
                total_keys: currentResults.stats.total_keys,
                different_count: currentResults.stats.different_count,
                identical_count: currentResults.stats.identical_count,
                missing_count: currentResults.stats.missing_in_cluster1 + currentResults.stats.missing_in_cluster2,
                raw_results: {
                    identical_results: currentResults.identical_results,
                    different_results: currentResults.different_results,
                    missing_results: currentResults.missing_results,
                    performance_report: currentResults.performance_report
                }
            })
        });
        
        const result = await response.json();
        
        if (result.success) {
            showAlert(result.message, 'success');
            bootstrap.Modal.getInstance(document.getElementById('saveRedisHistoryModal')).hide();
            loadRedisQueryHistory(); // 重新加载历史记录列表
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`保存失败: ${error.message}`, 'danger');
    }
}

// 加载选定的Redis查询历史
async function loadSelectedRedisHistory() {
    const historyId = document.getElementById('redisHistorySelect').value;
    
    if (!historyId) {
        showAlert('请选择历史记录', 'warning');
        return;
    }
    
    try {
        const response = await fetch(`/api/redis/query-history/${historyId}`);
        const result = await response.json();
        
        if (result.success && result.data) {
            const history = result.data;
            
            // 加载配置
            loadClusterConfig('cluster1', history.cluster1_config);
            loadClusterConfig('cluster2', history.cluster2_config);
            loadQueryOptions(history.query_options);
            
            // 如果有原始结果，直接显示
            if (history.raw_results) {
                const displayResults = {
                    stats: history.results_summary,
                    identical_results: history.raw_results.identical_results || [],
                    different_results: history.raw_results.different_results || [],
                    missing_results: history.raw_results.missing_results || [],
                    performance_report: history.raw_results.performance_report || {},
                    clusters: {
                        cluster1_name: history.cluster1_config.name,
                        cluster2_name: history.cluster2_config.name
                    }
                };
                
                currentResults = displayResults;
                displayResults(displayResults);
                showAlert(`历史记录 "${history.name}" 加载成功`, 'success');
            } else {
                showAlert(`历史记录 "${history.name}" 配置加载成功，但没有结果数据`, 'info');
            }
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`加载失败: ${error.message}`, 'danger');
    }
}

// 显示Redis查询历史管理对话框
function showManageRedisHistoryDialog() {
    loadRedisHistoryForManagement();
    new bootstrap.Modal(document.getElementById('manageRedisHistoryModal')).show();
}

// 为管理界面加载Redis查询历史
async function loadRedisHistoryForManagement() {
    try {
        const response = await fetch('/api/redis/query-history');
        const result = await response.json();
        
        const container = document.getElementById('redisHistoryList');
        
        if (result.success && result.data && result.data.length > 0) {
            let html = '<div class="table-responsive"><table class="table table-striped">';
            html += '<thead><tr><th>名称</th><th>描述</th><th>Key数量</th><th>差异数</th><th>执行时间</th><th>创建时间</th><th>操作</th></tr></thead><tbody>';
            
            result.data.forEach(history => {
                html += `
                    <tr>
                        <td>${history.name}</td>
                        <td>${history.description || '无描述'}</td>
                        <td>${history.total_keys}</td>
                        <td>${history.different_count}</td>
                        <td>${history.execution_time.toFixed(3)}s</td>
                        <td>${new Date(history.created_at).toLocaleString('zh-CN')}</td>
                        <td>
                            <button class="btn btn-warning btn-sm me-1" onclick="loadRedisHistoryById(${history.id})">
                                <i class="fas fa-history"></i> 加载
                            </button>
                            <button class="btn btn-danger btn-sm" onclick="deleteRedisHistory(${history.id}, '${history.name}')">
                                <i class="fas fa-trash"></i> 删除
                            </button>
                        </td>
                    </tr>
                `;
            });
            
            html += '</tbody></table></div>';
            container.innerHTML = html;
        } else {
            container.innerHTML = '<div class="text-center text-muted py-4">暂无Redis查询历史</div>';
        }
    } catch (error) {
        document.getElementById('redisHistoryList').innerHTML = '<div class="alert alert-danger">加载失败: ' + error.message + '</div>';
    }
}

// 通过ID加载Redis查询历史
async function loadRedisHistoryById(historyId) {
    try {
        const response = await fetch(`/api/redis/query-history/${historyId}`);
        const result = await response.json();
        
        if (result.success && result.data) {
            const history = result.data;
            
            // 加载配置
            loadClusterConfig('cluster1', history.cluster1_config);
            loadClusterConfig('cluster2', history.cluster2_config);
            loadQueryOptions(history.query_options);
            
            // 如果有原始结果，直接显示
            if (history.raw_results) {
                const displayResults = {
                    stats: history.results_summary,
                    identical_results: history.raw_results.identical_results || [],
                    different_results: history.raw_results.different_results || [],
                    missing_results: history.raw_results.missing_results || [],
                    performance_report: history.raw_results.performance_report || {},
                    clusters: {
                        cluster1_name: history.cluster1_config.name,
                        cluster2_name: history.cluster2_config.name
                    }
                };
                
                currentResults = displayResults;
                displayResults(displayResults);
            }
            
            // 关闭管理对话框
            bootstrap.Modal.getInstance(document.getElementById('manageRedisHistoryModal')).hide();
            
            showAlert(`历史记录 "${history.name}" 加载成功`, 'success');
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`加载失败: ${error.message}`, 'danger');
    }
}

// 删除Redis查询历史
async function deleteRedisHistory(historyId, historyName) {
    if (!confirm(`确定要删除历史记录 "${historyName}" 吗？此操作不可恢复。`)) {
        return;
    }
    
    try {
        const response = await fetch(`/api/redis/query-history/${historyId}`, {
            method: 'DELETE'
        });
        
        const result = await response.json();
        
        if (result.success) {
            showAlert(result.message, 'success');
            loadRedisHistoryForManagement(); // 重新加载列表
            loadRedisQueryHistory(); // 重新加载下拉框
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`删除失败: ${error.message}`, 'danger');
    }
}

/**
 * Redis查询日志功能
 */

// 显示Redis查询日志对话框
function showRedisQueryLogsDialog() {
    loadRedisQueryLogs();
    new bootstrap.Modal(document.getElementById('redisQueryLogsModal')).show();
}

// 加载Redis查询日志
async function loadRedisQueryLogs() {
    try {
        const response = await fetch('/api/query-logs?limit=1000');
        const result = await response.json();
        
        const container = document.getElementById('redisQueryLogs');
        
        if (result.success && result.data && result.data.length > 0) {
            // 过滤Redis相关的日志
            const redisLogs = result.data.filter(log => 
                log.message.toLowerCase().includes('redis') ||
                log.query_type === 'redis'
            );
            
            if (redisLogs.length > 0) {
                let html = '';
                redisLogs.forEach(log => {
                    const levelClass = log.level === 'ERROR' ? 'text-danger' : 
                                     log.level === 'WARNING' ? 'text-warning' : 'text-info';
                    html += `
                        <div class="mb-2">
                            <span class="text-muted">[${log.timestamp}]</span>
                            <span class="badge bg-secondary">${log.level}</span>
                            <span class="${levelClass}">${log.message}</span>
                        </div>
                    `;
                });
                container.innerHTML = html;
            } else {
                container.innerHTML = '<div class="text-center text-muted py-4">暂无Redis查询日志</div>';
            }
        } else {
            container.innerHTML = '<div class="text-center text-muted py-4">暂无查询日志</div>';
        }
    } catch (error) {
        document.getElementById('redisQueryLogs').innerHTML = '<div class="alert alert-danger">加载日志失败: ' + error.message + '</div>';
    }
}

// 刷新Redis查询日志
function refreshRedisQueryLogs() {
    loadRedisQueryLogs();
    showAlert('查询日志已刷新', 'info');
}

// 清空Redis查询日志
async function clearRedisQueryLogs() {
    if (!confirm('确定要清空所有查询日志吗？此操作不可恢复。')) {
        return;
    }
    
    try {
        const response = await fetch('/api/query-logs', {
            method: 'DELETE'
        });
        
        const result = await response.json();
        
        if (result.success) {
            showAlert(result.message, 'success');
            loadRedisQueryLogs(); // 重新加载日志
        } else {
            showAlert(result.error, 'danger');
        }
    } catch (error) {
        showAlert(`清空日志失败: ${error.message}`, 'danger');
    }
}