wulf-pulse/app/admin/rmm-overshell/page.tsx

'use client';

import { useEffect, useState } from 'react';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { Skeleton } from '@/components/ui/skeleton';
import { Alert, AlertDescription, AlertTitle } from '@/components/ui/alert';
import { Loader2, RefreshCw, Terminal } from 'lucide-react';
import { toast } from 'sonner';
import { PageHeader } from '@/components/navigation/page-header';

interface Settings {
  overshellComponentUid: string | null;
  overshellComponentName: string | null;
  overshellVariableName: string;
  discoveredAt: string | null;
  logliftComponentUid: string | null;
  logliftComponentName: string | null;
  logliftDiscoveredAt: string | null;
  updatedAt: string;
}

interface ExecRow {
  id: string;
  scriptId: string;
  jobName: string;
  targetHostname: string | null;
  status: 'queued' | 'running' | 'complete' | 'failed' | 'timeout';
  exitCode: number | null;
  errorMessage: string | null;
  performedByUserId: string | null;
  queuedAt: string;
  completedAt: string | null;
}

export default function RmmOvershellAdminPage() {
  const [settings, setSettings] = useState<Settings | null>(null);
  const [counts, setCounts] = useState<{ total: string; running: string; failed_24h: string } | null>(null);
  const [executions, setExecutions] = useState<ExecRow[] | null>(null);
  const [error, setError] = useState<string | null>(null);
  const [discovering, setDiscovering] = useState(false);
  const [discoveringLoglift, setDiscoveringLoglift] = useState(false);

  async function loadAll() {
    try {
      const [s, e] = await Promise.all([
        fetch('/api/admin/rmm/settings').then((r) => r.json()),
        fetch('/api/rmm/executions?limit=50').then((r) => r.json()),
      ]);
      if (s.error) throw new Error(s.error);
      setSettings(s.settings);
      setCounts(s.counts);
      setExecutions(e.executions ?? []);
      setError(null);
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Unknown error');
    }
  }

  useEffect(() => {
    void loadAll();
  }, []);

  async function discover() {
    setDiscovering(true);
    try {
      const res = await fetch('/api/admin/rmm/settings/discover', { method: 'POST' });
      const data = await res.json();
      if (!res.ok) throw new Error(data.message ?? data.error ?? 'Discovery failed');
      toast.success(`Found component: ${data.discovered?.name ?? 'unknown'}`);
      void loadAll();
    } catch (err) {
      toast.error(err instanceof Error ? err.message : 'Discovery failed');
    } finally {
      setDiscovering(false);
    }
  }

  async function discoverLoglift() {
    setDiscoveringLoglift(true);
    try {
      const res = await fetch('/api/admin/rmm/settings/discover-loglift', {
        method: 'POST',
      });
      const data = await res.json();
      if (!res.ok) throw new Error(data.message ?? data.error ?? 'Discovery failed');
      toast.success(`Found LogLift component: ${data.discovered?.name ?? 'unknown'}`);
      void loadAll();
    } catch (err) {
      toast.error(err instanceof Error ? err.message : 'Discovery failed');
    } finally {
      setDiscoveringLoglift(false);
    }
  }

  return (
    <>
      <PageHeader
        title="RMM Overshell"
        description="Datto RMM PowerShell evidence pipeline — settings, executions, and worker activity."
        breadcrumbs={[{ label: 'Admin', href: '/admin' }, { label: 'RMM Overshell' }]}
        accent
      />
      <div className="container mx-auto px-6 py-6 max-w-5xl space-y-6">
      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2">
            <Terminal className="w-5 h-5" />
            RMM Overshell
          </CardTitle>
          <p className="text-sm text-muted-foreground">
            Datto RMM PowerShell evidence pipeline. Pulse dispatches scripts via
            the configured Overshell component; the worker polls for results
            and the audit pipeline pulls them in as live evidence.
          </p>
        </CardHeader>
        <CardContent className="space-y-4">
          {error && (
            <Alert variant="destructive">
              <AlertTitle>Couldn&rsquo;t load settings</AlertTitle>
              <AlertDescription>{error}</AlertDescription>
            </Alert>
          )}

          {settings === null && !error ? (
            <Skeleton className="h-32 w-full" />
          ) : settings ? (
            <div className="grid grid-cols-2 gap-4 text-sm">
              <div>
                <p className="font-medium">Overshell component</p>
                {settings.overshellComponentUid ? (
                  <>
                    <p className="text-xs text-muted-foreground mt-0.5">
                      {settings.overshellComponentName}
                    </p>
                    <p className="text-[10px] font-mono text-muted-foreground">
                      {settings.overshellComponentUid}
                    </p>
                    {settings.discoveredAt && (
                      <p className="text-[10px] text-muted-foreground mt-1">
                        discovered {new Date(settings.discoveredAt).toLocaleString()}
                      </p>
                    )}
                  </>
                ) : (
                  <p className="text-xs text-amber-600 mt-0.5">
                    No component cached. Click Discover to scan Datto RMM.
                  </p>
                )}
              </div>
              <div>
                <p className="font-medium">Variable name</p>
                <p className="text-xs font-mono text-muted-foreground mt-0.5">
                  {settings.overshellVariableName}
                </p>
                <p className="text-[10px] text-muted-foreground mt-1">
                  Adjust if your component uses a different variable.
                </p>
              </div>
              <div>
                <p className="font-medium">Activity (24h)</p>
                <p className="text-xs text-muted-foreground mt-0.5">
                  {counts?.total ?? '0'} total · {counts?.running ?? '0'} running ·
                  <span className="text-destructive">
                    {' '}
                    {counts?.failed_24h ?? '0'} failed
                  </span>
                </p>
              </div>
              <div className="flex items-end gap-2">
                <Button onClick={discover} disabled={discovering}>
                  {discovering ? (
                    <>
                      <Loader2 className="w-4 h-4 mr-2 animate-spin" />
                      Discovering…
                    </>
                  ) : (
                    <>
                      <RefreshCw className="w-4 h-4 mr-2" />
                      Re-discover Overshell
                    </>
                  )}
                </Button>
              </div>
              <div className="col-span-2 border-t pt-4">
                <p className="font-medium">LogLift component</p>
                {settings.logliftComponentUid ? (
                  <>
                    <p className="text-xs text-muted-foreground mt-0.5">
                      {settings.logliftComponentName}
                    </p>
                    <p className="text-[10px] font-mono text-muted-foreground">
                      {settings.logliftComponentUid}
                    </p>
                    {settings.logliftDiscoveredAt && (
                      <p className="text-[10px] text-muted-foreground mt-1">
                        discovered{' '}
                        {new Date(settings.logliftDiscoveredAt).toLocaleString()}
                      </p>
                    )}
                  </>
                ) : (
                  <p className="text-xs text-amber-600 mt-0.5">
                    No LogLift component cached. Click below to scan Datto RMM
                    for one named &ldquo;loglift&rdquo; or &ldquo;eventlog&rdquo;.
                  </p>
                )}
                <div className="mt-3">
                  <Button
                    variant="outline"
                    onClick={discoverLoglift}
                    disabled={discoveringLoglift}
                  >
                    {discoveringLoglift ? (
                      <>
                        <Loader2 className="w-4 h-4 mr-2 animate-spin" />
                        Discovering…
                      </>
                    ) : (
                      <>
                        <RefreshCw className="w-4 h-4 mr-2" />
                        Re-discover LogLift
                      </>
                    )}
                  </Button>
                </div>
              </div>
            </div>
          ) : null}
        </CardContent>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle className="text-base">Recent executions</CardTitle>
        </CardHeader>
        <CardContent>
          {executions === null ? (
            <Skeleton className="h-24 w-full" />
          ) : executions.length === 0 ? (
            <p className="text-sm text-muted-foreground">No executions yet.</p>
          ) : (
            <ul className="divide-y">
              {executions.map((e) => (
                <li key={e.id} className="py-2 grid grid-cols-12 gap-2 text-sm">
                  <span className="col-span-3 font-mono truncate">{e.scriptId}</span>
                  <span className="col-span-3 truncate">{e.targetHostname ?? '—'}</span>
                  <span className="col-span-2">
                    <Badge
                      variant={
                        e.status === 'complete'
                          ? 'default'
                          : e.status === 'failed' || e.status === 'timeout'
                            ? 'destructive'
                            : 'outline'
                      }
                      className="text-[10px]"
                    >
                      {e.status}
                      {e.exitCode !== null ? ` · exit ${e.exitCode}` : ''}
                    </Badge>
                  </span>
                  <span className="col-span-3 text-xs text-muted-foreground truncate">
                    {new Date(e.queuedAt).toLocaleString()}
                  </span>
                  <span className="col-span-1 text-right">
                    {e.errorMessage && (
                      <span className="text-xs text-destructive truncate">!</span>
                    )}
                  </span>
                </li>
              ))}
            </ul>
          )}
        </CardContent>
      </Card>
      </div>
    </>
  );
}