components/data-table.js

class DataTable extends HTMLElement {
    constructor() {
        super();
        this.attachShadow({ mode: 'open' });
        this.data = [];
        this.sortColumn = null;
        this.sortDirection = 'asc';
    }

    connectedCallback() {
        this.generateData();
        this.render();
        this.attachEvents();
    }

    generateData() {
        const operations = [
            'Inference Request', 'Model Update', 'Data Preprocessing', 'API Call',
            'Cache Miss', 'Authentication', 'Validation Check', 'Batch Processing'
        ];
        const statuses = ['success', 'pending', 'error'];
        
        for (let i = 0; i < 20; i++) {
            this.data.push({
                id: `OP-${10000 + i}`,
                operation: operations[Math.floor(Math.random() * operations.length)],
                timestamp: new Date(Date.now() - Math.random() * 3600000).toISOString(),
                duration: Math.floor(Math.random() * 500 + 10),
                status: statuses[Math.floor(Math.random() * statuses.length)]
            });
        }
    }

    sort(column) {
        if (this.sortColumn === column) {
            this.sortDirection = this.sortDirection === 'asc' ? 'desc' : 'asc';
        } else {
            this.sortColumn = column;
            this.sortDirection = 'asc';
        }

        this.data.sort((a, b) => {
            let valA = a[column];
            let valB = b[column];
            
            if (typeof valA === 'string') valA = valA.toLowerCase();
            if (typeof valB === 'string') valB = valB.toLowerCase();
            
            if (valA < valB) return this.sortDirection === 'asc' ? -1 : 1;
            if (valA > valB) return this.sortDirection === 'asc' ? 1 : -1;
            return 0;
        });

        this.render();
    }

    getStatusBadge(status) {
        const styles = {
            success: 'bg-green-900/50 text-green-400',
            pending: 'bg-yellow-900/50 text-yellow-400',
            error: 'bg-red-900/50 text-red-400'
        };
        return `<span class="px-2 py-1 rounded text-xs ${styles[status]}">${status.charAt(0).toUpperCase() + status.slice(1)}</span>`;
    }

    render() {
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                }
                table {
                    width: 100%;
                    border-collapse: collapse;
                }
                th {
                    text-align: left;
                    padding: 12px;
                    border-bottom: 1px solid #334155;
                    color: #94a3b8;
                    font-size: 12px;
                    text-transform: uppercase;
                    cursor: pointer;
                    user-select: none;
                }
                th:hover {
                    color: #e2e8f0;
                    background: rgba(255,255,255,0.02);
                }
                td {
                    padding: 12px;
                    border-bottom: 1px solid #1e293b;
                    font-size: 14px;
                }
                tr:hover td {
                    background: rgba(255,255,255,0.02);
                }
                .sort-icon {
                    margin-left: 4px;
                    opacity: 0.5;
                }
            </style>
            <div style="overflow-x: auto;">
                <table>
                    <thead>
                        <tr>
                            <th onclick="this.getRootNode().host.sort('id')">
                                ID ${this.sortColumn === 'id' ? (this.sortDirection === 'asc' ? '↑' : '↓') : ''}
                            </th>
                            <th onclick="this.getRootNode().host.sort('operation')">
                                Operation ${this.sortColumn === 'operation' ? (this.sortDirection === 'asc' ? '↑' : '↓') : ''}
                            </th>
                            <th onclick="this.getRootNode().host.sort('timestamp')">
                                Timestamp ${this.sortColumn === 'timestamp' ? (this.sortDirection === 'asc' ? '↑' : '↓') : ''}
                            </th>
                            <th onclick="this.getRootNode().host.sort('duration')">
                                Duration ${this.sortColumn === 'duration' ? (this.sortDirection === 'asc' ? '↑' : '↓') : ''}
                            </th>
                            <th onclick="this.getRootNode().host.sort('status')">
                                Status ${this.sortColumn === 'status' ? (this.sortDirection === 'asc' ? '↑' : '↓') : ''}
                            </th>
                        </tr>
                    </thead>
                    <tbody>
                        ${this.data.map(row => `
                            <tr>
                                <td class="font-mono text-slate-400">${row.id}</td>
                                <td class="text-white">${row.operation}</td>
                                <td class="text-slate-400">${new Date(row.timestamp).toLocaleString()}</td>
                                <td class="text-slate-300">${row.duration}ms</td>
                                <td>${this.getStatusBadge(row.status)}</td>
                            </tr>
                        `).join('')}
                    </tbody>
                </table>
            </div>
        `;
    }

    attachEvents() {
        // Add new data periodically
        setInterval(() => {
            const operations = ['Inference Request', 'Model Update', 'Data Preprocessing', 'API Call'];
            const statuses = ['success', 'pending', 'error'];
            
            this.data.unshift({
                id: `OP-${10000 + this.data.length}`,
                operation: operations[Math.floor(Math.random() * operations.length)],
                timestamp: new Date().toISOString(),
                duration: Math.floor(Math.random() * 500 + 10),
                status: statuses[Math.floor(Math.random() * statuses.length)]
            });

            if (this.data.length > 50) {
                this.data.pop();
            }

            this.render();
        }, 3000);
    }
}

customElements.define('data-table', DataTable);