import * as plugins from '../plugins.js';
import * as shared from './shared/index.js';
import * as appstate from '../appstate.js';
import {
  DeesElement,
  customElement,
  html,
  state,
  css,
  cssManager,
  type TemplateResult,
} from '@design.estate/dees-element';

@customElement('ob-view-dashboard')
export class ObViewDashboard extends DeesElement {
  @state()
  accessor systemState: appstate.ISystemState = { status: null };

  @state()
  accessor servicesState: appstate.IServicesState = {
    services: [],
    currentService: null,
    currentServiceLogs: [],
    currentServiceStats: null,
    platformServices: [],
    currentPlatformService: null,
  };

  @state()
  accessor networkState: appstate.INetworkState = {
    targets: [],
    stats: null,
    trafficStats: null,
    dnsRecords: [],
    domains: [],
    certificates: [],
  };

  constructor() {
    super();

    const systemSub = appstate.systemStatePart
      .select((s) => s)
      .subscribe((newState) => {
        this.systemState = newState;
      });
    this.rxSubscriptions.push(systemSub);

    const servicesSub = appstate.servicesStatePart
      .select((s) => s)
      .subscribe((newState) => {
        this.servicesState = newState;
      });
    this.rxSubscriptions.push(servicesSub);

    const networkSub = appstate.networkStatePart
      .select((s) => s)
      .subscribe((newState) => {
        this.networkState = newState;
      });
    this.rxSubscriptions.push(networkSub);
  }

  public static styles = [
    cssManager.defaultStyles,
    shared.viewHostCss,
    css``,
  ];

  async connectedCallback() {
    super.connectedCallback();
    await Promise.all([
      appstate.systemStatePart.dispatchAction(appstate.fetchSystemStatusAction, null),
      appstate.servicesStatePart.dispatchAction(appstate.fetchServicesAction, null),
      appstate.servicesStatePart.dispatchAction(appstate.fetchPlatformServicesAction, null),
      appstate.networkStatePart.dispatchAction(appstate.fetchNetworkStatsAction, null),
      appstate.networkStatePart.dispatchAction(appstate.fetchCertificatesAction, null),
    ]);
  }

  public render(): TemplateResult {
    const status = this.systemState.status;
    const services = this.servicesState.services;
    const platformServices = this.servicesState.platformServices;
    const networkStats = this.networkState.stats;
    const certificates = this.networkState.certificates;

    const runningServices = services.filter((s) => s.status === 'running').length;
    const stoppedServices = services.filter((s) => s.status === 'stopped').length;

    const validCerts = certificates.filter((c) => c.isValid).length;
    const expiringCerts = certificates.filter(
      (c) => c.isValid && c.expiresAt && c.expiresAt - Date.now() < 30 * 24 * 60 * 60 * 1000,
    ).length;
    const expiredCerts = certificates.filter((c) => !c.isValid).length;

    return html`
      <ob-sectionheading>Dashboard</ob-sectionheading>
      <sz-dashboard-view
        .data=${{
          cluster: {
            totalServices: services.length,
            running: runningServices,
            stopped: stoppedServices,
            dockerStatus: status?.docker?.running ? 'running' : 'stopped',
          },
          resourceUsage: {
            cpu: status?.docker?.cpuUsage || 0,
            memoryUsed: status?.docker?.memoryUsage || 0,
            memoryTotal: status?.docker?.memoryTotal || 0,
            networkIn: 0,
            networkOut: 0,
            topConsumers: [],
          },
          platformServices: platformServices.map((ps) => ({
            name: ps.displayName,
            status: ps.status === 'running' ? 'running' : 'stopped',
            running: ps.status === 'running',
          })),
          traffic: {
            requests: 0,
            errors: 0,
            errorPercent: 0,
            avgResponse: 0,
            reqPerMin: 0,
            status2xx: 0,
            status3xx: 0,
            status4xx: 0,
            status5xx: 0,
          },
          proxy: {
            httpPort: networkStats?.proxy?.httpPort || 80,
            httpsPort: networkStats?.proxy?.httpsPort || 443,
            httpActive: networkStats?.proxy?.running || false,
            httpsActive: networkStats?.proxy?.running || false,
            routeCount: networkStats?.proxy?.routes || 0,
          },
          certificates: {
            valid: validCerts,
            expiring: expiringCerts,
            expired: expiredCerts,
          },
          dnsConfigured: true,
          acmeConfigured: true,
          quickActions: [
            { label: 'Deploy Service', icon: 'lucide:Plus', primary: true },
            { label: 'Add Domain', icon: 'lucide:Globe' },
            { label: 'View Logs', icon: 'lucide:FileText' },
          ],
        }}
        @action-click=${(e: CustomEvent) => this.handleQuickAction(e)}
      ></sz-dashboard-view>
    `;
  }

  private handleQuickAction(e: CustomEvent) {
    const action = e.detail?.action || e.detail?.label;
    if (action === 'Deploy Service') {
      appstate.uiStatePart.dispatchAction(appstate.setActiveViewAction, { view: 'services' });
    } else if (action === 'Add Domain') {
      appstate.uiStatePart.dispatchAction(appstate.setActiveViewAction, { view: 'network' });
    }
  }
}