dcrouter/ts_web/elements/security/ops-view-security-authentication.ts

import * as appstate from '../../appstate.js';

import {
  DeesElement,
  customElement,
  html,
  state,
  css,
  cssManager,
  type TemplateResult,
} from '@design.estate/dees-element';
import { type IStatsTile } from '@design.estate/dees-catalog';

declare global {
  interface HTMLElementTagNameMap {
    'ops-view-security-authentication': OpsViewSecurityAuthentication;
  }
}

@customElement('ops-view-security-authentication')
export class OpsViewSecurityAuthentication extends DeesElement {
  @state()
  accessor statsState: appstate.IStatsState = appstate.statsStatePart.getState()!;

  constructor() {
    super();
    const sub = appstate.statsStatePart
      .select((s) => s)
      .subscribe((s) => {
        this.statsState = s;
      });
    this.rxSubscriptions.push(sub);
  }

  public static styles = [
    cssManager.defaultStyles,
    css`
      :host { display: block; }
      h2 {
        margin: 32px 0 16px 0;
        font-size: 24px;
        font-weight: 600;
        color: ${cssManager.bdTheme('#333', '#ccc')};
      }
      dees-statsgrid {
        margin-bottom: 32px;
      }
    `,
  ];

  public render(): TemplateResult {
    const metrics = this.statsState.securityMetrics;

    if (!metrics) {
      return html`
        <div class="loadingMessage">
          <p>Loading security metrics...</p>
        </div>
      `;
    }

    // Derive auth events from recentEvents
    const allEvents: any[] = metrics.recentEvents || [];
    const authEvents = allEvents.filter((evt: any) => evt.type === 'authentication');
    const successfulLogins = authEvents.filter((evt: any) => evt.success === true).length;

    const tiles: IStatsTile[] = [
      {
        id: 'authFailures',
        title: 'Authentication Failures',
        value: metrics.authenticationFailures,
        type: 'number',
        icon: 'lucide:LockOpen',
        color: metrics.authenticationFailures > 10 ? '#ef4444' : '#f59e0b',
        description: 'Failed authentication attempts today',
      },
      {
        id: 'successfulLogins',
        title: 'Successful Logins',
        value: successfulLogins,
        type: 'number',
        icon: 'lucide:Lock',
        color: '#22c55e',
        description: 'Successful logins today',
      },
    ];

    // Map auth events to login history table data
    const loginHistory = authEvents.map((evt: any) => ({
      timestamp: evt.timestamp,
      username: evt.details?.username || 'unknown',
      ipAddress: evt.ipAddress || 'unknown',
      success: evt.success ?? false,
      reason: evt.success ? '' : evt.message || 'Authentication failed',
    }));

    return html`
      <dees-heading level="hr">Authentication</dees-heading>

      <dees-statsgrid
        .tiles=${tiles}
        .minTileWidth=${200}
      ></dees-statsgrid>

      <h2>Recent Login Attempts</h2>
      <dees-table
        .heading1=${'Login History'}
        .heading2=${'Recent authentication attempts'}
        .data=${loginHistory}
        .displayFunction=${(item) => ({
          'Time': new Date(item.timestamp).toLocaleString(),
          'Username': item.username,
          'IP Address': item.ipAddress,
          'Status': item.success ? 'Success' : 'Failed',
          'Reason': item.reason || '-',
        })}
      ></dees-table>
    `;
  }
}