import * as appstate from '../../appstate.js';
import { viewHostCss } from '../shared/css.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-blocked': OpsViewSecurityBlocked;
  }
}

@customElement('ops-view-security-blocked')
export class OpsViewSecurityBlocked 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,
    viewHostCss,
    css`
      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>
      `;
    }

    const blockedIPs: string[] = metrics.blockedIPs || [];

    const tiles: IStatsTile[] = [
      {
        id: 'totalBlocked',
        title: 'Blocked IPs',
        value: blockedIPs.length,
        type: 'number',
        icon: 'lucide:ShieldBan',
        color: blockedIPs.length > 0 ? '#ef4444' : '#22c55e',
        description: 'Currently blocked addresses',
      },
    ];

    return html`
      <dees-heading level="3">Blocked IPs</dees-heading>

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

      <dees-table
        .heading1=${'Blocked IP Addresses'}
        .heading2=${'IPs blocked due to suspicious activity'}
        .data=${blockedIPs.map((ip) => ({ ip }))}
        .displayFunction=${(item) => ({
          'IP Address': item.ip,
          'Reason': 'Suspicious activity',
        })}
        .dataActions=${[
          {
            name: 'Unblock',
            iconName: 'lucide:shield-off',
            type: ['contextmenu' as const],
            actionFunc: async (item) => {
              await this.unblockIP(item.ip);
            },
          },
          {
            name: 'Clear All',
            iconName: 'lucide:trash-2',
            type: ['header' as const],
            actionFunc: async () => {
              await this.clearBlockedIPs();
            },
          },
        ]}
      ></dees-table>
    `;
  }

  private async clearBlockedIPs() {
    // SmartProxy manages IP blocking — not yet exposed via API
    alert('Clearing blocked IPs is not yet supported from the UI.');
  }

  private async unblockIP(ip: string) {
    // SmartProxy manages IP blocking — not yet exposed via API
    alert(`Unblocking IP ${ip} is not yet supported from the UI.`);
  }
}