bambuddy/frontend/src/pages/SystemInfoPage.tsx

import { useState } from 'react';
import { useQuery, useQueryClient } from '@tanstack/react-query';
import { useTranslation } from 'react-i18next';
import {
  Server,
  Database,
  HardDrive,
  Cpu,
  MemoryStick,
  Printer,
  Archive,
  Clock,
  CheckCircle2,
  XCircle,
  Loader2,
  RefreshCw,
  Plug,
  FolderKanban,
  Palette,
  Bug,
  Download,
  Headphones,
  FolderOpen,
  Stethoscope,
  HeartPulse,
} from 'lucide-react';
import { api, supportApi, type Printer as PrinterModel } from '../api/client';
import { useAuth } from '../contexts/AuthContext';
import { Card } from '../components/Card';
import { LogViewer } from '../components/LogViewer';
import { ConnectionDiagnosticModal } from '../components/ConnectionDiagnostic';
import { SystemHealthPanel } from '../components/SystemHealthPanel';
import { formatDateTime, type TimeFormat } from '../utils/date';
import { useUiSettings } from '../hooks/useUiSettings';

function formatBytes(bytes: number): string {
  if (bytes < 1024) return `${bytes} B`;
  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
  if (bytes < 1024 * 1024 * 1024) return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
  return `${(bytes / (1024 * 1024 * 1024)).toFixed(2)} GB`;
}

function StatCard({
  icon: Icon,
  label,
  value,
  subValue,
  color = 'text-bambu-green',
}: {
  icon: React.ElementType;
  label: string;
  value: string | number;
  subValue?: string;
  color?: string;
}) {
  return (
    <div className="flex items-start gap-3 p-4 bg-bambu-dark rounded-lg">
      <div className={`p-2 rounded-lg bg-bambu-dark-tertiary ${color}`}>
        <Icon className="w-5 h-5" />
      </div>
      <div className="flex-1 min-w-0">
        <p className="text-sm text-bambu-gray">{label}</p>
        <p className="text-lg font-semibold text-white truncate">{value}</p>
        {subValue && <p className="text-xs text-bambu-gray mt-0.5">{subValue}</p>}
      </div>
    </div>
  );
}

function ProgressBar({ percent, color = 'bg-bambu-green' }: { percent: number; color?: string }) {
  return (
    <div className="w-full h-2 bg-bambu-dark rounded-full overflow-hidden">
      <div
        className={`h-full ${color} transition-all duration-300`}
        style={{ width: `${Math.min(100, percent)}%` }}
      />
    </div>
  );
}

function Section({
  title,
  icon: Icon,
  children,
}: {
  title: string;
  icon: React.ElementType;
  children: React.ReactNode;
}) {
  return (
    <Card className="p-6">
      <div className="flex items-center gap-2 mb-4">
        <Icon className="w-5 h-5 text-bambu-green" />
        <h2 className="text-lg font-semibold text-white">{title}</h2>
      </div>
      {children}
    </Card>
  );
}

export function SystemInfoPage() {
  const { t } = useTranslation();
  const { hasPermission } = useAuth();
  // The logs and the bundle need settings:update, as debug logging does.
  const canUseSupportTools = hasPermission('settings:update');
  const queryClient = useQueryClient();
  const [bundleError, setBundleError] = useState<string | null>(null);
  const [bundleDownloading, setBundleDownloading] = useState(false);
  const [debugToggling, setDebugToggling] = useState(false);
  const [diagnosticPrinter, setDiagnosticPrinter] = useState<PrinterModel | null>(null);

  const { data: systemInfo, isLoading, refetch, isFetching } = useQuery({
    queryKey: ['systemInfo'],
    queryFn: api.getSystemInfo,
    refetchInterval: 30000, // Auto-refresh every 30 seconds
  });

  const { data: debugLoggingState } = useQuery({
    queryKey: ['debugLogging'],
    queryFn: supportApi.getDebugLoggingState,
    staleTime: 10 * 1000, // 10 seconds
    refetchInterval: 10 * 1000,
  });

  const { data: settings } = useUiSettings();

  const { data: libraryStats } = useQuery({
    queryKey: ['library-stats'],
    queryFn: api.getLibraryStats,
  });

  const { data: allPrinters } = useQuery({
    queryKey: ['printers'],
    queryFn: api.getPrinters,
  });

  const {
    data: systemHealth,
    refetch: refetchHealth,
    isFetching: healthFetching,
  } = useQuery({
    queryKey: ['systemHealth'],
    queryFn: api.getSystemHealth,
    staleTime: 60 * 1000,
  });

  const timeFormat: TimeFormat = settings?.time_format || 'system';

  const handleToggleDebugLogging = async () => {
    setDebugToggling(true);
    try {
      const newState = await supportApi.setDebugLogging(!debugLoggingState?.enabled);
      // Immediately update the cache with the new state (includes fresh enabled_at timestamp)
      queryClient.setQueryData(['debugLogging'], newState);
    } catch (err) {
      console.error('Failed to toggle debug logging:', err);
    } finally {
      setDebugToggling(false);
    }
  };

  const handleDownloadBundle = async () => {
    setBundleError(null);
    setBundleDownloading(true);
    try {
      await supportApi.downloadSupportBundle();
    } catch (err) {
      setBundleError(err instanceof Error ? err.message : 'Failed to download support bundle');
    } finally {
      setBundleDownloading(false);
    }
  };

  if (isLoading) {
    return (
      <div className="flex items-center justify-center h-64">
        <Loader2 className="w-8 h-8 text-bambu-green animate-spin" />
      </div>
    );
  }

  if (!systemInfo) {
    return (
      <div className="p-6 text-center text-bambu-gray">
        {t('system.failedToLoad', 'Failed to load system information')}
      </div>
    );
  }

  const diskColor =
    systemInfo.storage.disk_percent_used > 90
      ? 'bg-red-500'
      : systemInfo.storage.disk_percent_used > 75
      ? 'bg-yellow-500'
      : 'bg-bambu-green';

  const memoryColor =
    systemInfo.memory.percent_used > 90
      ? 'bg-red-500'
      : systemInfo.memory.percent_used > 75
      ? 'bg-yellow-500'
      : 'bg-bambu-green';

  return (
    <div className="p-6 space-y-6">
      {/* Header. Same stacking as the Spool Inventory header (#2813) -- one
          button rather than five, so it only just overflows at 390px, but the
          overflow is the same. items-start keeps Refresh at its own width
          while stacked instead of stretching it across the page. */}
      <div className="flex flex-col items-start gap-4 sm:flex-row sm:items-center sm:justify-between">
        <div>
          <h1 className="text-2xl font-bold text-white">{t('system.title', 'System Information')}</h1>
          <p className="text-bambu-gray mt-1">
            {t('system.subtitle', 'Monitor system resources and database statistics')}
          </p>
        </div>
        <button
          onClick={() => refetch()}
          disabled={isFetching}
          className="flex items-center gap-2 px-4 py-2 bg-bambu-dark-secondary hover:bg-bambu-dark-tertiary rounded-lg transition-colors disabled:opacity-50"
        >
          <RefreshCw className={`w-4 h-4 ${isFetching ? 'animate-spin' : ''}`} />
          {t('common.refresh', 'Refresh')}
        </button>
      </div>

      {/* Application Info */}
      <Section title={t('system.application', 'Application')} icon={Server}>
        <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
          <StatCard
            icon={Server}
            label={t('system.version', 'Version')}
            value={`v${systemInfo.app.version}`}
          />
          <StatCard
            icon={Clock}
            label={t('system.uptime', 'System Uptime')}
            value={systemInfo.system.uptime_formatted}
          />
          <StatCard
            icon={Server}
            label={t('system.hostname', 'Hostname')}
            value={systemInfo.system.hostname}
          />
        </div>
      </Section>

      {/* Support & Troubleshooting */}
      {canUseSupportTools && (
        <Section title={t('support.title', 'Support & Troubleshooting')} icon={Headphones}>
          <div className="space-y-4">
            <p className="text-sm text-bambu-gray">
              {t('support.description', 'Enable debug logging to capture detailed information, then download a support bundle to share when reporting issues.')}
            </p>

            {/* Debug Logging Toggle */}
            <div className="flex items-center justify-between p-4 bg-bambu-dark rounded-lg">
              <div className="flex items-center gap-3">
                <div className={`p-2 rounded-lg ${debugLoggingState?.enabled ? 'bg-amber-500/20 text-amber-500' : 'bg-bambu-dark-tertiary text-bambu-gray'}`}>
                  <Bug className="w-5 h-5" />
                </div>
                <div>
                  <p className="font-medium text-white">{t('support.debugLogging', 'Debug Logging')}</p>
                  <p className="text-sm text-bambu-gray">
                    {debugLoggingState?.enabled
                      ? t('support.debugLoggingEnabled', 'Capturing detailed logs')
                      : t('support.debugLoggingDisabled', 'Normal logging level')}
                    {debugLoggingState?.enabled && debugLoggingState.duration_seconds !== null && (
                      <span className="text-amber-700 dark:text-amber-400 ml-2">
                        ({Math.floor(debugLoggingState.duration_seconds / 60)}m {debugLoggingState.duration_seconds % 60}s)
                      </span>
                    )}
                  </p>
                </div>
              </div>
              <button
                onClick={handleToggleDebugLogging}
                disabled={debugToggling}
                className={`px-4 py-2 rounded-lg font-medium transition-colors flex items-center gap-2 ${
                  debugLoggingState?.enabled
                    ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-500/20 dark:text-amber-400 dark:hover:bg-amber-500/30'
                    : 'bg-bambu-green/20 text-bambu-green hover:bg-bambu-green/30'
                } disabled:opacity-50`}
              >
                {debugToggling && <Loader2 className="w-4 h-4 animate-spin" />}
                {debugLoggingState?.enabled
                  ? t('support.disableDebug', 'Disable')
                  : t('support.enableDebug', 'Enable')}
              </button>
            </div>

            {/* Support Bundle Download */}
            <div className="flex items-center justify-between p-4 bg-bambu-dark rounded-lg">
              <div className="flex items-center gap-3">
                <div className="p-2 rounded-lg bg-bambu-dark-tertiary text-bambu-green">
                  <Download className="w-5 h-5" />
                </div>
                <div>
                  <p className="font-medium text-white">{t('support.supportBundle', 'Support Bundle')}</p>
                  <p className="text-sm text-bambu-gray">
                    {t('support.supportBundleDescription', 'Download system info and logs as a ZIP file')}
                  </p>
                </div>
              </div>
              <button
                onClick={handleDownloadBundle}
                disabled={bundleDownloading || !debugLoggingState?.enabled}
                className="px-4 py-2 rounded-lg font-medium bg-bambu-green/20 text-bambu-green hover:bg-bambu-green/30 transition-colors flex items-center gap-2 disabled:opacity-50 disabled:cursor-not-allowed"
                title={!debugLoggingState?.enabled ? t('support.enableDebugFirst', 'Enable debug logging first') : undefined}
              >
                {bundleDownloading && <Loader2 className="w-4 h-4 animate-spin" />}
                {bundleDownloading
                  ? t('support.bundleGenerating', 'Generating...')
                  : t('common.download', 'Download')}
              </button>
            </div>

            {/* Progress indicator — bundle generation now runs connection +
                virtual-printer diagnostics and the log-health scan before
                writing the ZIP (#1506 follow-up), so the wait is longer than
                a pure file-export. List what's running so it's not opaque. */}
            {bundleDownloading && (
              <div className="p-3 bg-bambu-dark-tertiary/40 rounded-lg space-y-1">
                <p className="text-sm font-medium text-white flex items-center gap-2">
                  <Loader2 className="w-3.5 h-3.5 animate-spin text-bambu-green" />
                  {t('support.bundleGenerating', 'Generating...')}
                </p>
                <ul className="text-xs text-bambu-gray list-disc list-inside space-y-0.5 pl-1">
                  <li>{t('support.bundleStepConnection', 'Running printer connectivity checks')}</li>
                  <li>{t('support.bundleStepVirtualPrinters', 'Running virtual-printer setup checks')}</li>
                  <li>{t('support.bundleStepLogScan', 'Scanning recent logs for known issues')}</li>
                  <li>{t('support.bundleStepBuild', 'Building the support bundle ZIP')}</li>
                </ul>
              </div>
            )}

            {/* Error message */}
            {bundleError && (
              <div className="p-3 bg-red-100 border border-red-300 rounded-lg text-red-700 dark:bg-red-500/20 dark:border-red-500/30 dark:text-red-400 text-sm">
                {bundleError}
              </div>
            )}

            {/* Instructions */}
            {!debugLoggingState?.enabled && (
              <div className="p-4 bg-bambu-dark-tertiary/50 rounded-lg">
                <p className="text-sm text-bambu-gray">
                  <span className="text-amber-700 dark:text-amber-400 font-medium">{t('support.instructions', 'To report an issue:')}</span>
                  <br />
                  1. {t('support.step1', 'Enable debug logging')}
                  <br />
                  2. {t('support.step2', 'Reproduce the issue')}
                  <br />
                  3. {t('support.step3', 'Download the support bundle')}
                  <br />
                  4. {t('support.step4', 'Attach the ZIP file to your issue report')}
                </p>
              </div>
            )}

            {/* Privacy Info */}
            <div className="p-4 bg-bambu-dark rounded-lg space-y-3">
              <p className="text-sm font-medium text-white">{t('support.privacyTitle', 'What\'s in the support bundle?')}</p>
              <div className="grid grid-cols-1 md:grid-cols-2 gap-4 text-sm">
                <div>
                  <p className="text-bambu-green font-medium mb-1">{t('support.collected', 'Collected:')}</p>
                  <ul className="text-bambu-gray space-y-0.5">
                    <li>• {t('support.collectItem1', 'App version and debug mode')}</li>
                    <li>• {t('support.collectItem2', 'OS, architecture, Python version')}</li>
                    <li>• {t('support.collectItem3', 'Database statistics (counts only)')}</li>
                    <li>• {t('support.collectItem4', 'Printer models and nozzle counts')}</li>
                    <li>• {t('support.collectItem5', 'Non-sensitive settings (themes, formats)')}</li>
                    <li>• {t('support.collectItem6', 'Debug logs (sanitized)')}</li>
                    <li>• {t('support.collectItem7', 'Printer connectivity and firmware versions')}</li>
                    <li>• {t('support.collectItem8', 'Integration status (Spoolman, MQTT, HA)')}</li>
                    <li>• {t('support.collectItem9', 'Network interfaces (subnets only)')}</li>
                    <li>• {t('support.collectItem10', 'Python package versions')}</li>
                    <li>• {t('support.collectItem11', 'Database health checks')}</li>
                    <li>• {t('support.collectItem12', 'Docker environment details')}</li>
                  </ul>
                </div>
                <div>
                  <p className="text-red-700 dark:text-red-400 font-medium mb-1">{t('support.notCollected', 'NOT collected:')}</p>
                  <ul className="text-bambu-gray space-y-0.5">
                    <li>• {t('support.notItem1', 'Printer names and serial numbers')}</li>
                    <li>• {t('support.notItem2', 'Access codes and passwords')}</li>
                    <li>• {t('support.notItem3', 'Email addresses')}</li>
                    <li>• {t('support.notItem4', 'API keys and tokens')}</li>
                    <li>• {t('support.notItem5', 'Webhook URLs')}</li>
                    <li>• {t('support.notItem6', 'Your hostname or username')}</li>
                    <li>• {t('support.notItem7', 'IP addresses')}</li>
                  </ul>
                </div>
              </div>
              <p className="text-xs text-bambu-gray/70">
                {t('support.privacyNote', 'Email addresses in logs are replaced with [EMAIL], printer names with [PRINTER], serial numbers with [SERIAL], and IP addresses with [IP].')}
              </p>
            </div>

            {/* Log Viewer */}
            <LogViewer />
          </div>
        </Section>
      )}

      {/* Connection Diagnostic */}
      <Section title={t('diagnostic.sectionTitle', 'Connection Diagnostic')} icon={Stethoscope}>
        <p className="text-sm text-bambu-gray mb-4">
          {t(
            'diagnostic.sectionDescription',
            "Check why a printer won't connect or won't print — port reachability, LAN developer mode, Docker network mode, and credentials.",
          )}
        </p>
        {allPrinters && allPrinters.length > 0 ? (
          <div className="space-y-2">
            {allPrinters.map((printer) => (
              <div
                key={printer.id}
                className="flex items-center justify-between p-3 bg-bambu-dark rounded-lg"
              >
                <div className="min-w-0">
                  <span className="font-medium text-white">{printer.name}</span>
                  <span className="text-sm text-bambu-gray ml-2">{printer.ip_address}</span>
                </div>
                <button
                  onClick={() => setDiagnosticPrinter(printer)}
                  className="flex items-center gap-2 px-3 py-1.5 text-sm bg-bambu-dark-secondary hover:bg-bambu-dark-tertiary text-white rounded-lg transition-colors flex-shrink-0"
                >
                  <Stethoscope className="w-4 h-4" />
                  {t('diagnostic.runButton', 'Run diagnostic')}
                </button>
              </div>
            ))}
          </div>
        ) : (
          <p className="text-bambu-gray">{t('diagnostic.noPrinters', 'No printers configured.')}</p>
        )}
      </Section>

      {/* System Health */}
      <Section title={t('systemHealth.sectionTitle')} icon={HeartPulse}>
        <div className="flex items-start justify-between gap-3 mb-3">
          <p className="text-sm text-bambu-gray">{t('systemHealth.sectionDescription')}</p>
          <button
            onClick={() => refetchHealth()}
            disabled={healthFetching}
            className="flex items-center gap-2 px-3 py-1.5 text-sm bg-bambu-dark-secondary hover:bg-bambu-dark-tertiary text-white rounded-lg transition-colors flex-shrink-0 disabled:opacity-50"
          >
            <RefreshCw className={`w-4 h-4 ${healthFetching ? 'animate-spin' : ''}`} />
            {t('systemHealth.rescan')}
          </button>
        </div>
        {systemHealth ? (
          <SystemHealthPanel result={systemHealth} />
        ) : (
          <p className="text-sm text-bambu-gray">{t('common.loading')}</p>
        )}
      </Section>

      {/* Database Stats */}
      <Section title={t('system.database', 'Database')} icon={Database}>
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4 mb-4">
          <StatCard
            icon={Database}
            label={t('system.dbEngine', 'Database Engine')}
            value={systemInfo.database.engine || 'SQLite'}
          />
          <StatCard
            icon={Database}
            label={t('system.dbVersion', 'Version')}
            value={systemInfo.database.version || 'unknown'}
          />
        </div>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4 mb-4">
          <StatCard
            icon={Archive}
            label={t('system.totalArchives', 'Total Archives')}
            value={systemInfo.database.archives}
          />
          <StatCard
            icon={CheckCircle2}
            label={t('system.completed', 'Completed')}
            value={systemInfo.database.archives_completed}
            color="text-green-500"
          />
          <StatCard
            icon={XCircle}
            label={t('system.failed', 'Failed')}
            value={systemInfo.database.archives_failed}
            color="text-red-500"
          />
          <StatCard
            icon={Loader2}
            label={t('system.printing', 'Printing')}
            value={systemInfo.database.archives_printing}
            color="text-yellow-500"
          />
        </div>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
          <StatCard
            icon={Printer}
            label={t('system.printers', 'Printers')}
            value={systemInfo.database.printers}
          />
          <StatCard
            icon={Palette}
            label={t('system.filaments', 'Filaments')}
            value={systemInfo.database.filaments}
          />
          <StatCard
            icon={FolderKanban}
            label={t('system.projects', 'Projects')}
            value={systemInfo.database.projects}
          />
          <StatCard
            icon={Plug}
            label={t('system.smartPlugs', 'Smart Plugs')}
            value={systemInfo.database.smart_plugs}
          />
        </div>
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4 mt-4">
          <StatCard
            icon={Clock}
            label={t('system.totalPrintTime', 'Total Print Time')}
            value={systemInfo.database.total_print_time_formatted}
          />
          <StatCard
            icon={Archive}
            label={t('system.totalFilament', 'Total Filament Used')}
            value={`${systemInfo.database.total_filament_kg} kg`}
            subValue={`${systemInfo.database.total_filament_grams.toLocaleString()} g`}
          />
        </div>
      </Section>

      {/* Connected Printers */}
      <Section title={t('system.connectedPrinters', 'Connected Printers')} icon={Printer}>
        <div className="flex items-center gap-4 mb-4">
          <div className="text-3xl font-bold text-bambu-green">
            {systemInfo.printers.connected}
          </div>
          <div className="text-bambu-gray">
            {t('system.ofTotal', 'of {{total}} printers connected', {
              total: systemInfo.printers.total,
            })}
          </div>
        </div>
        {systemInfo.printers.connected_list.length > 0 ? (
          <div className="space-y-2">
            {systemInfo.printers.connected_list.map((printer) => (
              <div
                key={printer.id}
                className="flex items-center justify-between p-3 bg-bambu-dark rounded-lg"
              >
                <div className="flex items-center gap-3">
                  <div className="w-2 h-2 rounded-full bg-bambu-green" />
                  <span className="font-medium text-white">{printer.name}</span>
                </div>
                <div className="flex items-center gap-4 text-sm text-bambu-gray">
                  <span>{printer.model}</span>
                  <span
                    className={`px-2 py-0.5 rounded ${
                      printer.state === 'RUNNING'
                        ? 'bg-bambu-green/20 text-bambu-green'
                        : printer.state === 'IDLE'
                        ? 'bg-blue-100 text-blue-700 dark:bg-blue-500/20 dark:text-blue-400'
                        : 'bg-bambu-dark-tertiary'
                    }`}
                  >
                    {printer.state}
                  </span>
                </div>
              </div>
            ))}
          </div>
        ) : (
          <p className="text-bambu-gray">{t('system.noPrintersConnected', 'No printers connected')}</p>
        )}
      </Section>

      {/* Storage */}
      <Section title={t('system.storage', 'Storage')} icon={HardDrive}>
        <div className="space-y-4">
          <div>
            <div className="flex justify-between text-sm mb-1">
              <span className="text-bambu-gray">{t('system.diskUsage', 'Disk Usage')}</span>
              <span className="text-white">
                {systemInfo.storage.disk_used_formatted} / {systemInfo.storage.disk_total_formatted}
              </span>
            </div>
            <ProgressBar percent={systemInfo.storage.disk_percent_used} color={diskColor} />
            <p className="text-xs text-bambu-gray mt-1">
              {systemInfo.storage.disk_free_formatted} {t('system.free', 'free')} (
              {(100 - systemInfo.storage.disk_percent_used).toFixed(1)}%)
            </p>
          </div>
          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
            <StatCard
              icon={Archive}
              label={t('system.archiveStorage', 'Archive Storage')}
              value={systemInfo.storage.archive_size_formatted}
            />
            <StatCard
              icon={Database}
              label={t('system.databaseSize', 'Database Size')}
              value={systemInfo.storage.database_size_formatted}
            />
            {libraryStats && (
              <StatCard
                icon={FolderOpen}
                label={t('system.fileManagerStorage', 'File Manager')}
                value={formatBytes(libraryStats.total_size_bytes)}
                subValue={`${libraryStats.total_files} files, ${libraryStats.total_folders} folders`}
              />
            )}
          </div>
        </div>
      </Section>

      {/* System Resources */}
      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
        {/* Memory */}
        <Section title={t('system.memory', 'Memory')} icon={MemoryStick}>
          <div className="space-y-4">
            <div>
              <div className="flex justify-between text-sm mb-1">
                <span className="text-bambu-gray">{t('system.memoryUsage', 'Memory Usage')}</span>
                <span className="text-white">
                  {systemInfo.memory.used_formatted} / {systemInfo.memory.total_formatted}
                </span>
              </div>
              <ProgressBar percent={systemInfo.memory.percent_used} color={memoryColor} />
              <p className="text-xs text-bambu-gray mt-1">
                {systemInfo.memory.available_formatted} {t('system.available', 'available')}
              </p>
            </div>
          </div>
        </Section>

        {/* CPU */}
        <Section title={t('system.cpu', 'CPU')} icon={Cpu}>
          <div className="space-y-4">
            <div className="grid grid-cols-2 gap-4">
              <StatCard
                icon={Cpu}
                label={t('system.cores', 'Cores')}
                value={systemInfo.cpu.count}
                subValue={`${systemInfo.cpu.count_logical} logical`}
              />
              <StatCard
                icon={Cpu}
                label={t('system.usage', 'Usage')}
                value={`${systemInfo.cpu.percent}%`}
              />
            </div>
          </div>
        </Section>
      </div>

      {/* System Details */}
      <Section title={t('system.systemDetails', 'System Details')} icon={Server}>
        <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
          <StatCard
            icon={Server}
            label={t('system.os', 'Operating System')}
            value={systemInfo.system.platform}
            subValue={systemInfo.system.platform_release}
          />
          <StatCard
            icon={Cpu}
            label={t('system.architecture', 'Architecture')}
            value={systemInfo.system.architecture}
          />
          <StatCard
            icon={Server}
            label={t('system.python', 'Python')}
            value={systemInfo.system.python_version}
          />
          <StatCard
            icon={Clock}
            label={t('system.bootTime', 'Boot Time')}
            value={formatDateTime(systemInfo.system.boot_time, timeFormat)}
          />
        </div>
      </Section>

      {diagnosticPrinter && (
        <ConnectionDiagnosticModal
          printerId={diagnosticPrinter.id}
          printerName={diagnosticPrinter.name}
          onClose={() => setDiagnosticPrinter(null)}
        />
      )}
    </div>
  );
}