/**
 * @class QTGMonitor
 * @description QTG监控组件，用于监控QTG相关状态
 */
class QTGMonitor extends HTMLElement {
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
    }

    connectedCallback() {
        this.render();
        this.initialize();
    }

    render() {
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    padding: 20px;
                }

                .qtg-monitor-container {
                    background: white;
                    border-radius: 8px;
                    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
                    padding: 20px;
                }

                .monitor-header {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    margin-bottom: 20px;
                }

                .monitor-title {
                    font-size: 20px;
                    font-weight: bold;
                    color: #333;
                }

                .monitor-content {
                    display: grid;
                    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                    gap: 20px;
                }

                .monitor-card {
                    background: #f8f9fa;
                    border-radius: 6px;
                    padding: 15px;
                }

                .card-title {
                    font-size: 16px;
                    font-weight: 600;
                    margin-bottom: 10px;
                    color: #444;
                }

                .card-content {
                    font-size: 14px;
                    color: #666;
                }
            </style>
            <div class="qtg-monitor-container">
                <div class="monitor-header">
                    <div class="monitor-title">QTG监控</div>
                </div>
                <div class="monitor-content">
                    <div class="monitor-card">
                        <div class="card-title">QTG状态</div>
                        <div class="card-content">
                            正在开发中...
                        </div>
                    </div>
                    <div class="monitor-card">
                        <div class="card-title">性能指标</div>
                        <div class="card-content">
                            正在开发中...
                        </div>
                    </div>
                    <div class="monitor-card">
                        <div class="card-title">运行日志</div>
                        <div class="card-content">
                            正在开发中...
                        </div>
                    </div>
                </div>
            </div>
        `;
    }

    initialize() {
        // 初始化QTG监控逻辑
        console.log('QTG监控组件已初始化');
    }

    reactivate() {
        // 重新激活组件时的逻辑
        console.log('QTG监控组件已重新激活');
    }
}

customElements.define('qtg-monitor', QTGMonitor);