class SimulationMonitor extends HTMLElement {
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
        this.monitorId = `simulation_monitor_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
        this.monitorStatus = {
            isMonitoring: false,
            lastError: null
        };
        this.systemInfo = null;
        this.threadInfo = null;
        this.statusCheckInterval = null;
        this.chart = null;
        this.chartInitialized = false;
        this.domainId = '10'; // 默认值
        this.isActive = false;
        this.initializing = false;
    }

    connectedCallback() {
        this.render();
        this.isActive = true; // 设置初始状态为激活
        // 等待组件完全加载
        setTimeout(() => {
            this.initializeComponent();
        }, 100);
    }

    // 重新激活组件
    reactivate() {
        if (this.isActive) return; // 如果已经激活，直接返回
        this.isActive = true;
        // 强制重新初始化
        this.chartInitialized = false;
        this.chart = null;
        this.initializeComponent();
    }

    // 修改 startStatusCheck 方法
    startStatusCheck() {
        if (!this.isActive) return;
        
        // 清除可能存在的旧定时器
        this.stopStatusCheck();
        
        // 设置定时器，每秒执行一次
        this.statusCheckInterval = setInterval(() => {
            if (this.isActive && this.monitorStatus.isMonitoring) {
                this.checkMonitorStatus();
            } else {
                // 如果监控已停止，清除定时器
                this.stopStatusCheck();
            }
        }, 1000);
    }

    // 修改 checkMonitorStatus 方法
    async checkMonitorStatus() {
        if (!this.monitorStatus.isMonitoring) return;
        
        try {
            // 获取监控状态
            const statusResponse = await fetch('/api/system-monitor/status');
            const statusData = await statusResponse.json();
            this.monitorStatus = statusData;

            // 只有在监控状态为true时才获取详细信息
            if (this.monitorStatus.isMonitoring) {
                // 使用 Promise.all 并行获取系统信息和线程信息
                const [systemResponse, threadResponse] = await Promise.all([
                    fetch('/api/system-monitor/system-info'),
                    fetch('/api/system-monitor/thread-info')
                ]);

                if (systemResponse.ok) {
                    const systemData = await systemResponse.json();
                    this.systemInfo = systemData.data;
                }

                if (threadResponse.ok) {
                    const threadData = await threadResponse.json();
                    this.threadInfo = threadData.data;
                    // 确保图表存在并更新
                    if (!this.chart) {
                        this.initChart();
                    }
                }

                // 只在成功获取数据后更新UI
                this.updateUI();
            } else {
                // 如果监控已停止，清空数据
                this.systemInfo = null;
                this.threadInfo = null;
                // 停止状态检查
                this.stopStatusCheck();
                // 更新UI显示停止状态
                this.updateUI();
            }
        } catch (error) {
            console.error('获取监控状态失败:', error);
            this.monitorStatus.lastError = error.message;
            this.updateUI();
            // 发生错误时也停止状态检查
            this.stopStatusCheck();
        }
    }

    // 修改 stopStatusCheck 方法
    stopStatusCheck() {
        if (this.statusCheckInterval) {
            clearInterval(this.statusCheckInterval);
            this.statusCheckInterval = null;
        }
    }

    // 修改 startMonitoring 方法
    async startMonitoring() {
        const savedSelection = localStorage.getItem('xnsim-selection');
        const selection = savedSelection ? JSON.parse(savedSelection) : {};
        const confID = selection.configurationId;

        // 如果已经在监控中，直接返回
        if (this.monitorStatus.isMonitoring) {
            console.log('监控已经在运行中');
            return;
        }

        try {
            // 获取构型参数
            const configResponse = await fetch(`/api/configurations/${confID}`);
            if (!configResponse.ok) {
                throw new Error('获取构型参数失败');
            }
            const configData = await configResponse.json();
            
            // 从构型参数中提取域ID
            const domainId = configData.DomainID;
            if (!domainId) {
                throw new Error('构型参数中未找到有效的域ID');
            }
            this.domainId = domainId;

            // 首先检查DDS监控状态
            const ddsStatusResponse = await fetch('/api/dds-monitor/status');
            const ddsStatusData = await ddsStatusResponse.json();
            
            // 如果DDS监控未初始化，先初始化DDS监控
            if (!ddsStatusData.isInitialized) {
                const ddsInitResponse = await fetch('/api/dds-monitor/initialize', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify({ 
                        domainId,
                        monitorId: this.monitorId
                    })
                });
                
                if (!ddsInitResponse.ok) {
                    const errorData = await ddsInitResponse.json();
                    console.error('DDS监控初始化失败:', errorData.error);
                    return;
                }
            }

            // 启动系统监控
            const response = await fetch('/api/system-monitor/start', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ domainId })
            });
            const data = await response.json();
            if (response.ok) {
                this.monitorStatus = data.status;
                this.updateUI();
                // 只有在没有运行中的状态检查时才启动新的检查
                if (!this.statusCheckInterval) {
                    this.startStatusCheck();
                }
            } else {
                console.error('启动监控失败:', data.error);
            }
        } catch (error) {
            console.error('启动监控失败:', error);
        }
    }

    disconnectedCallback() {
        this.isActive = false;
        this.stopStatusCheck();
        // 注销监控器
        fetch('/api/dds-monitor/unregister', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({ monitorId: this.monitorId })
        }).catch(error => {
            console.error('注销监控器失败:', error);
        });
        // 不要在这里销毁图表实例，让它在重新激活时重新创建
    }

    async initializeComponent() {
        if (this.initializing) return; // 防止重复初始化
        this.initializing = true;
        
        try {
            // 确保图表被正确初始化
            if (this.chart) {
                this.chart.destroy();
                this.chart = null;
            }
            
            // 初始化图表
            this.initChart();
            
            // 检查当前监控状态
            const statusResponse = await fetch('/api/system-monitor/status');
            const statusData = await statusResponse.json();
            this.monitorStatus = statusData;

            // 如果已经在监控中，开始状态检查
            if (this.monitorStatus.isMonitoring && !this.statusCheckInterval) {
                this.startStatusCheck();
            }
            
            this.chartInitialized = true;
        } catch (error) {
            console.error('初始化组件失败:', error);
            this.monitorStatus.lastError = error.message;
            this.updateUI();
        } finally {
            this.initializing = false;
        }
    }

    getStatusDisplay(status) {
        switch (status) {
            case 0:
                return { text: '未运行', color: '#999999' };
            case 1:
                return { text: '运行中', color: '#4CAF50' };
            case 2:
                return { text: '暂停中', color: '#FF9800' };
            case 3:
                return { text: '错误', color: '#f44336' };
            default:
                return { text: '未知状态', color: '#f44336' };
        }
    }

    getCoreStatusDisplay(status) {
        switch (status) {
            case 0:
                return { text: '未加载', color: '#999999' };
            case 1:
                return { text: '初始化完成', color: '#FFC107' };
            case 2:
                return { text: '正常', color: '#4CAF50' };
            case 3:
                return { text: '异常', color: '#f44336' };
            default:
                return { text: '未知状态', color: '#f44336' };
        }
    }

    getThreadStatusDisplay(status) {
        switch (status) {
            case 0:
                return { text: '未运行', color: '#999999' };
            case 1:
                return { text: '运行中', color: '#4CAF50' };
            case 2:
                return { text: '暂停中', color: '#FF9800' };
            case 3:
                return { text: '错误', color: '#f44336' };
            default:
                return { text: '未知状态', color: '#f44336' };
        }
    }

    updateUI() {
        const startButton = this.shadowRoot.querySelector('.start-button');
        const stopButton = this.shadowRoot.querySelector('.stop-button');
        const statusDisplay = this.shadowRoot.querySelector('.status-display');
        const engineInfo = this.shadowRoot.querySelector('#engine-info');
        const coreStatus = this.shadowRoot.querySelector('#core-status');
        const threadTableBody = this.shadowRoot.querySelector('#thread-table-body');

        if (this.monitorStatus.isMonitoring) {
            startButton.disabled = true;
            stopButton.disabled = false;
        } else {
            startButton.disabled = false;
            stopButton.disabled = true;
        }

        // 更新状态显示
        statusDisplay.textContent = `监控状态: ${this.monitorStatus.isMonitoring ? '运行中' : '已停止'}`;
        if (this.monitorStatus.lastError) {
            statusDisplay.textContent += ` (错误: ${this.monitorStatus.lastError})`;
        }

        // 更新引擎信息
        const engineInfoItems = engineInfo.querySelectorAll('.status-item');
        engineInfoItems.forEach(item => {
            const label = item.querySelector('.status-label').textContent;
            const valueElement = item.querySelector('.status-value');
            
            switch(label) {
                case '引擎名称':
                    valueElement.textContent = this.systemInfo?.engineInfo?.name || 'XNSim';
                    valueElement.style.color = '#666';
                    break;
                case '引擎ID':
                    valueElement.textContent = this.systemInfo?.engineInfo?.id || '未知';
                    valueElement.style.color = '#666';
                    break;
                case '引擎状态':
                    const statusInfo = this.getStatusDisplay(this.systemInfo?.engineInfo?.status || 0);
                    valueElement.textContent = statusInfo.text;
                    valueElement.style.color = statusInfo.color;
                    break;
                case '引擎亲和性':
                    valueElement.textContent = this.systemInfo?.engineInfo?.affinity || '未知';
                    valueElement.style.color = '#666';
                    break;
                case '线程数':
                    valueElement.textContent = this.systemInfo?.engineInfo?.threadCount || '未知';
                    valueElement.style.color = '#666';
                    break;
            }
        });

        // 更新核心状态
        const coreStatusItems = coreStatus.querySelectorAll('.status-item');
        coreStatusItems.forEach(item => {
            const label = item.querySelector('.status-label').textContent;
            const valueElement = item.querySelector('.status-value');
            const key = this.getCoreStatusKey(label);
            
            if (key) {
                const status = this.systemInfo?.coreStatus?.[key] || 0;
                const statusInfo = this.getCoreStatusDisplay(status);
                valueElement.textContent = statusInfo.text;
                valueElement.style.color = statusInfo.color;
            }
        });

        // 更新线程表格
        if (this.threadInfo && Array.isArray(this.threadInfo)) {
            threadTableBody.innerHTML = this.threadInfo.map(thread => {
                const statusInfo = this.getThreadStatusDisplay(thread.status);
                return `
                    <tr>
                        <td>${thread.name || '未知'}</td>
                        <td>${thread.id || '未知'}</td>
                        <td style="color: ${statusInfo.color}">${statusInfo.text}</td>
                        <td>${thread.priority || '未知'}</td>
                        <td>${thread.runCount || '0'}</td>
                        <td>${(thread.setFrequency || 0).toFixed(2)}</td>
                        <td>${(thread.avgFrequency || 0).toFixed(2)}</td>
                        <td>${(thread.maxFrequency || 0).toFixed(2)}</td>
                        <td>${(thread.minFrequency || 0).toFixed(2)}</td>
                        <td>${(thread.setPeriod || 0).toFixed(2)}</td>
                        <td>${(thread.avgPeriod || 0).toFixed(2)}</td>
                        <td>${(thread.maxPeriod || 0).toFixed(2)}</td>
                        <td>${(thread.minPeriod || 0).toFixed(2)}</td>
                    </tr>
                `;
            }).join('');

            // 更新图表数据
            this.updateChartData();
        } else {
            threadTableBody.innerHTML = '<tr><td colspan="13" style="text-align: center;">暂无线程信息</td></tr>';
            // 清空图表数据
            if (this.chart) {
                this.chart.data.labels = [];
                this.chart.data.datasets = [];
                this.chart.update();
            }
        }
    }

    getCoreStatusKey(label) {
        const keyMap = {
            '主框架状态': 'fw',
            '时间管理器状态': 'tm',
            '事件管理器状态': 'em',
            '环境管理器状态': 'sd',
            '线程管理器状态': 'thm',
            '模型管理器状态': 'mm',
            '服务管理器状态': 'sm',
            'DDS管理器状态': 'dm'
        };
        return keyMap[label];
    }

    async stopMonitoring() {
        try {
            const response = await fetch('/api/system-monitor/stop', {
                method: 'POST'
            });
            const data = await response.json();
            if (response.ok) {
                this.monitorStatus = data.status;
                // 立即停止状态检查
                this.stopStatusCheck();
                // 清空数据
                this.systemInfo = {
                    engineInfo: {
                        name: 'XNSim',
                        id: '未知',
                        status: 0,
                        affinity: '未知',
                        threadCount: '未知'
                    },
                    coreStatus: {
                        fw: 0,
                        tm: 0,
                        em: 0,
                        sd: 0,
                        thm: 0,
                        mm: 0,
                        sm: 0,
                        dm: 0
                    }
                };
                this.threadInfo = null;
                // 更新UI
                this.updateUI();
            } else {
                console.error('停止监控失败:', data.error);
            }
        } catch (error) {
            console.error('停止监控失败:', error);
        }
    }

    render() {
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    height: 100%;
                    overflow: auto;
                    padding: 16px;
                    box-sizing: border-box;
                }

                .monitor-container {
                    display: flex;
                    flex-direction: column;
                    gap: 16px;
                    height: 100%;
                    box-sizing: border-box;
                }

                .toolbar-section {
                    background-color: white;
                    border-radius: 8px;
                    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
                    padding: 16px;
                }

                .content-container {
                    display: grid;
                    grid-template-columns: 300px 1fr;
                    gap: 16px;
                    flex: 1;
                }

                .left-panel {
                    display: flex;
                    flex-direction: column;
                    gap: 16px;
                }

                .right-panel {
                    display: flex;
                    flex-direction: column;
                    gap: 16px;
                }

                .panel-section {
                    background-color: white;
                    border-radius: 8px;
                    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
                    padding: 16px;
                }

                .toolbar {
                    display: flex;
                    gap: 12px;
                    align-items: center;
                    justify-content: space-between;
                }

                .toolbar-left {
                    display: flex;
                    gap: 12px;
                    align-items: center;
                }

                .input-group {
                    display: flex;
                    align-items: center;
                    gap: 8px;
                }

                .input-label {
                    font-size: 14px;
                    color: #333;
                    white-space: nowrap;
                }

                .control-button {
                    padding: 8px 16px;
                    border: none;
                    border-radius: 4px;
                    font-size: 14px;
                    cursor: pointer;
                    transition: background-color 0.2s;
                }

                .control-button:disabled {
                    opacity: 0.6;
                    cursor: not-allowed;
                }

                .start-button {
                    background-color: #4CAF50;
                    color: white;
                }

                .start-button:hover:not(:disabled) {
                    background-color: #45a049;
                }

                .stop-button {
                    background-color: #f44336;
                    color: white;
                }

                .stop-button:hover:not(:disabled) {
                    background-color: #da190b;
                }

                .status-display {
                    padding: 8px 12px;
                    background-color: #f5f5f5;
                    border-radius: 4px;
                    font-size: 14px;
                    color: #666;
                }

                .info-grid {
                    display: flex;
                    flex-direction: column;
                    gap: 8px;
                }

                .info-item {
                    background-color: #f8f9fa;
                    padding: 12px;
                    border-radius: 4px;
                    border: 1px solid #e9ecef;
                }

                .info-item .label {
                    color: #666;
                    font-size: 13px;
                    display: block;
                    margin-bottom: 4px;
                }

                .info-item .value {
                    color: #333;
                    font-size: 16px;
                    font-weight: 500;
                }

                h3 {
                    margin: 0 0 12px 0;
                    color: #333;
                    font-size: 16px;
                }

                .thread-table {
                    width: 100%;
                    border-collapse: collapse;
                    margin-top: 8px;
                }

                .thread-table th,
                .thread-table td {
                    padding: 8px;
                    text-align: left;
                    border-bottom: 1px solid #e9ecef;
                }

                .thread-table th {
                    background-color: #f8f9fa;
                    font-weight: 500;
                    color: #333;
                }

                .thread-table tr:hover {
                    background-color: #f8f9fa;
                }

                .chart-container {
                    position: relative;
                    width: 100%;
                    height: 300px;
                    margin: 0;
                    padding: 0;
                }

                #thread-chart {
                    width: 100% !important;
                    height: 100% !important;
                    display: block;
                }

                .chart-controls {
                    display: flex;
                    align-items: center;
                    gap: 8px;
                    margin-top: 8px;
                }

                .switch {
                    position: relative;
                    display: inline-block;
                    width: 60px;
                    height: 34px;
                }

                .switch input {
                    opacity: 0;
                    width: 0;
                    height: 0;
                }

                .slider {
                    position: absolute;
                    cursor: pointer;
                    top: 0;
                    left: 0;
                    right: 0;
                    bottom: 0;
                    background-color: #ccc;
                    transition: .4s;
                    border-radius: 34px;
                }

                .slider:before {
                    position: absolute;
                    content: "";
                    height: 26px;
                    width: 26px;
                    left: 4px;
                    bottom: 4px;
                    background-color: white;
                    transition: .4s;
                    border-radius: 50%;
                }

                input:checked + .slider {
                    background-color: #2196F3;
                }

                input:checked + .slider:before {
                    transform: translateX(26px);
                }

                .status-grid {
                    display: flex;
                    flex-direction: column;
                    gap: 8px;
                }

                .status-item {
                    display: flex;
                    align-items: center;
                    padding: 8px;
                    background-color: #f8f9fa;
                    border-radius: 4px;
                    border: 1px solid #e9ecef;
                }

                .status-label {
                    flex: 1;
                    color: #666;
                    font-size: 14px;
                }

                .status-value {
                    flex: 1;
                    color: #333;
                    font-size: 14px;
                    font-weight: 500;
                    text-align: right;
                }
            </style>
            <div class="monitor-container">
                <div class="toolbar-section">
                    <div class="toolbar">
                        <div class="toolbar-left">
                            <button class="control-button start-button" onclick="this.getRootNode().host.startMonitoring()">开始监控</button>
                            <button class="control-button stop-button" onclick="this.getRootNode().host.stopMonitoring()">停止监控</button>
                        </div>
                        <div class="status-display">监控状态: 未启动</div>
                    </div>
                </div>
                <div class="content-container">
                    <div class="left-panel">
                        <div class="panel-section">
                            <h3>引擎信息</h3>
                            <div class="info-grid" id="engine-info">
                                <div class="status-grid">
                                    <div class="status-item">
                                        <div class="status-label">引擎名称</div>
                                        <div class="status-value" style="color: #666">XNSim</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">引擎ID</div>
                                        <div class="status-value" style="color: #666">未知</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">引擎状态</div>
                                        <div class="status-value" style="color: #999999">未运行</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">引擎亲和性</div>
                                        <div class="status-value" style="color: #666">未知</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">线程数</div>
                                        <div class="status-value" style="color: #666">未知</div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="panel-section">
                            <h3>核心状态</h3>
                            <div class="info-grid" id="core-status">
                                <div class="status-grid">
                                    <div class="status-item">
                                        <div class="status-label">主框架状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">时间管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">事件管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">环境管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">线程管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">模型管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">服务管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                    <div class="status-item">
                                        <div class="status-label">DDS管理器状态</div>
                                        <div class="status-value" style="color: #999999">未加载</div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="right-panel">
                        <div class="panel-section">
                            <h3>线程信息</h3>
                            <table class="thread-table">
                                <thead>
                                    <tr>
                                        <th>线程名称</th>
                                        <th>线程ID</th>
                                        <th>状态</th>
                                        <th>优先级</th>
                                        <th>运行次数</th>
                                        <th>设定频率(Hz)</th>
                                        <th>平均频率(Hz)</th>
                                        <th>最大频率(Hz)</th>
                                        <th>最小频率(Hz)</th>
                                        <th>设定周期(ms)</th>
                                        <th>平均周期(ms)</th>
                                        <th>最大周期(ms)</th>
                                        <th>最小周期(ms)</th>
                                    </tr>
                                </thead>
                                <tbody id="thread-table-body"></tbody>
                            </table>
                        </div>
                        <div class="panel-section">
                            <h3>线程监控</h3>
                            <div class="chart-container">
                                <canvas id="thread-chart"></canvas>
                            </div>
                            <div class="chart-controls">
                                <span>显示类型：</span>
                                <label class="switch">
                                    <input type="checkbox" id="display-type-switch">
                                    <span class="slider"></span>
                                </label>
                                <span id="display-type-label">频率</span>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        `;
    }

    initChart() {
        const chartElement = this.shadowRoot.querySelector('#thread-chart');
        if (!chartElement) {
            console.error('找不到图表元素');
            return;
        }

        // 确保 Chart.js 已加载
        if (typeof Chart === 'undefined') {
            console.error('Chart.js 未加载');
            return;
        }

        try {
            // 创建图表实例
            const ctx = chartElement.getContext('2d');
            if (!ctx) {
                console.error('无法获取 canvas 上下文');
                return;
            }

            // 销毁已存在的图表实例
            if (this.chart) {
                this.chart.destroy();
                this.chart = null;
            }

            // 创建新的图表实例
            this.chart = new Chart(ctx, {
                type: 'line',
                data: {
                    labels: [],
                    datasets: []
                },
                options: {
                    responsive: true,
                    maintainAspectRatio: false,
                    scales: {
                        y: {
                            beginAtZero: true
                        }
                    },
                    animation: false,
                    plugins: {
                        legend: {
                            display: true
                        },
                        tooltip: {
                            enabled: false
                        }
                    }
                }
            });

            // 监听显示类型切换
            const switchInput = this.shadowRoot.querySelector('#display-type-switch');
            const displayTypeLabel = this.shadowRoot.querySelector('#display-type-label');
            
            if (switchInput && displayTypeLabel) {
                switchInput.addEventListener('change', (e) => {
                    const isFrequency = e.target.checked;
                    displayTypeLabel.textContent = isFrequency ? '频率' : '周期';
                    this.updateChartDisplayType(isFrequency);
                });
            }
        } catch (error) {
            console.error('初始化图表失败:', error);
            this.chart = null;
        }
    }

    updateChartData() {
        if (!this.chart || !this.threadInfo || !Array.isArray(this.threadInfo)) {
            return;
        }

        const isFrequency = this.shadowRoot.querySelector('#display-type-switch').checked;
        const currentTime = new Date().toLocaleTimeString();

        // 确保图表数据集存在
        if (!this.chart.data.datasets || this.chart.data.datasets.length === 0) {
            this.updateChartDisplayType(isFrequency);
        }

        // 更新数据
        const newData = {
            labels: [...this.chart.data.labels, currentTime].slice(-30),
            datasets: this.threadInfo.map((thread, index) => {
                const dataset = this.chart.data.datasets[index] || {
                    label: thread.name,
                    data: [],
                    borderColor: this.getRandomColor(),
                    fill: false
                };
                
                const value = isFrequency ? (thread.currentFrequency || 0) : (thread.currentPeriod || 0);
                dataset.data = [...dataset.data, value].slice(-30);
                
                return dataset;
            })
        };

        // 使用新数据更新图表
        this.chart.data = newData;
        this.chart.update('none'); // 使用 'none' 模式更新，避免触发动画和事件
    }

    updateChartDisplayType(isFrequency) {
        if (!this.threadInfo) return;
        
        const datasets = this.threadInfo.map(thread => ({
            label: thread.name,
            data: [],
            borderColor: this.getRandomColor(),
            fill: false
        }));

        this.chart.data.datasets = datasets;
        this.chart.update('none'); // 使用 'none' 模式更新
    }

    getRandomColor() {
        const letters = '0123456789ABCDEF';
        let color = '#';
        for (let i = 0; i < 6; i++) {
            color += letters[Math.floor(Math.random() * 16)];
        }
        return color;
    }
}

customElements.define('simulation-monitor', SimulationMonitor);