wulf-pulse/app/sentinelone/coverage/page.tsx

'use client';

import { useState, useEffect } from 'react';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import {
  Table, TableBody, TableCell, TableHead, TableHeader, TableRow,
} from '@/components/ui/table';
import { Shield, Monitor, AlertTriangle, RefreshCw, Search, CheckCircle2, XCircle, Link2Off } from 'lucide-react';

interface SiteCoverage {
  s1_site_id: string;
  s1_site_name: string;
  state: string;
  sku: string;
  health_status: boolean;
  active_licenses: number;
  company_id: number | null;
  company_name: string | null;
  total_agents: number;
  active_agents: number;
  infected_agents: number;
  outdated_agents: number;
  decommissioned_agents: number;
  total_threats: number;
  active_threats: number;
  last_seen: string | null;
}

export default function S1CoveragePage() {
  const [sites, setSites] = useState<SiteCoverage[]>([]);
  const [summary, setSummary] = useState<any>(null);
  const [loading, setLoading] = useState(true);
  const [search, setSearch] = useState('');
  const [filter, setFilter] = useState<'all' | 'issues' | 'unmapped'>('all');

  const fetchData = async () => {
    setLoading(true);
    try {
      const res = await fetch('/api/sentinelone/coverage');
      if (res.ok) {
        const data = await res.json();
        setSites(data.sites ?? []);
        setSummary(data.summary ?? null);
      }
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => { fetchData(); }, []);

  const filtered = sites.filter(s => {
    const matchesSearch = !search ||
      s.s1_site_name.toLowerCase().includes(search.toLowerCase()) ||
      (s.company_name || '').toLowerCase().includes(search.toLowerCase());
    const matchesFilter =
      filter === 'all' ||
      (filter === 'issues' && (s.infected_agents > 0 || s.active_threats > 0 || s.outdated_agents > 0)) ||
      (filter === 'unmapped' && !s.company_id);
    return matchesSearch && matchesFilter;
  });

  return (
    <div className="container mx-auto py-8 space-y-6">
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold flex items-center gap-3">
            <Shield className="w-8 h-8 text-purple-600" />
            SentinelOne Coverage
          </h1>
          <p className="text-muted-foreground mt-1">AV agent coverage and threat status per site</p>
        </div>
        <Button variant="outline" size="sm" onClick={fetchData} disabled={loading}>
          <RefreshCw className={`w-4 h-4 mr-2 ${loading ? 'animate-spin' : ''}`} />Refresh
        </Button>
      </div>

      {/* Summary cards */}
      {summary && (
        <div className="grid grid-cols-2 md:grid-cols-6 gap-4">
          {[
            { label: 'Total Sites', value: summary.totalSites, color: 'text-foreground' },
            { label: 'Mapped Sites', value: summary.mappedSites, color: 'text-blue-500' },
            { label: 'Total Agents', value: summary.totalAgents, color: 'text-foreground' },
            { label: 'Infected', value: summary.infectedAgents, color: summary.infectedAgents > 0 ? 'text-red-500' : 'text-green-500' },
            { label: 'Active Threats', value: summary.activeThreats, color: summary.activeThreats > 0 ? 'text-orange-500' : 'text-green-500' },
            { label: 'Outdated', value: summary.outdatedAgents, color: summary.outdatedAgents > 0 ? 'text-yellow-500' : 'text-green-500' },
          ].map(({ label, value, color }) => (
            <Card key={label}>
              <CardHeader className="pb-2"><CardTitle className="text-xs text-muted-foreground">{label}</CardTitle></CardHeader>
              <CardContent><div className={`text-2xl font-bold ${color}`}>{Number(value).toLocaleString()}</div></CardContent>
            </Card>
          ))}
        </div>
      )}

      {/* Filters */}
      <div className="flex gap-3">
        <div className="relative flex-1 max-w-sm">
          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
          <Input className="pl-9" placeholder="Search sites or companies..." value={search} onChange={e => setSearch(e.target.value)} />
        </div>
        {(['all', 'issues', 'unmapped'] as const).map(f => (
          <Button key={f} variant={filter === f ? 'default' : 'outline'} size="sm" onClick={() => setFilter(f)}>
            {f === 'all' ? 'All' : f === 'issues' ? 'Has Issues' : 'Unmapped'}
          </Button>
        ))}
      </div>

      {/* Table */}
      <Card>
        <CardContent className="p-0">
          <Table>
            <TableHeader>
              <TableRow>
                <TableHead>Site</TableHead>
                <TableHead>Company</TableHead>
                <TableHead>SKU</TableHead>
                <TableHead className="text-right">Agents</TableHead>
                <TableHead className="text-right">Active</TableHead>
                <TableHead className="text-right">Infected</TableHead>
                <TableHead className="text-right">Outdated</TableHead>
                <TableHead className="text-right">Threats</TableHead>
                <TableHead>Status</TableHead>
              </TableRow>
            </TableHeader>
            <TableBody>
              {loading ? (
                <TableRow><TableCell colSpan={9} className="text-center py-8 text-muted-foreground">Loading...</TableCell></TableRow>
              ) : filtered.length === 0 ? (
                <TableRow><TableCell colSpan={9} className="text-center py-8 text-muted-foreground">No sites found</TableCell></TableRow>
              ) : filtered.map(s => (
                <TableRow key={s.s1_site_id} className={s.infected_agents > 0 || s.active_threats > 0 ? 'bg-red-500/5' : ''}>
                  <TableCell>
                    <div className="font-medium">{s.s1_site_name}</div>
                    <div className="text-xs text-muted-foreground">{s.state}</div>
                  </TableCell>
                  <TableCell>
                    {s.company_name
                      ? <span>{s.company_name}</span>
                      : <span className="text-muted-foreground flex items-center gap-1"><Link2Off className="w-3 h-3" />Unmapped</span>}
                  </TableCell>
                  <TableCell>
                    <Badge variant="outline" className="text-xs">{s.sku || '—'}</Badge>
                  </TableCell>
                  <TableCell className="text-right">{s.total_agents}</TableCell>
                  <TableCell className="text-right">
                    <span className={s.active_agents < s.total_agents ? 'text-yellow-500' : ''}>{s.active_agents}</span>
                  </TableCell>
                  <TableCell className="text-right">
                    {s.infected_agents > 0
                      ? <span className="text-red-500 font-bold">{s.infected_agents}</span>
                      : <span className="text-muted-foreground">0</span>}
                  </TableCell>
                  <TableCell className="text-right">
                    {s.outdated_agents > 0
                      ? <span className="text-yellow-500">{s.outdated_agents}</span>
                      : <span className="text-muted-foreground">0</span>}
                  </TableCell>
                  <TableCell className="text-right">
                    {s.active_threats > 0
                      ? <span className="text-orange-500 font-bold">{s.active_threats}</span>
                      : <span className="text-muted-foreground">0</span>}
                  </TableCell>
                  <TableCell>
                    {s.infected_agents > 0 || s.active_threats > 0
                      ? <Badge variant="destructive" className="text-xs">Action Needed</Badge>
                      : s.outdated_agents > 0
                      ? <Badge className="text-xs bg-yellow-500/20 text-yellow-700 dark:text-yellow-400">Outdated</Badge>
                      : s.total_agents === 0
                      ? <Badge variant="secondary" className="text-xs">No Agents</Badge>
                      : <Badge className="text-xs bg-green-500/20 text-green-700 dark:text-green-400">
                          <CheckCircle2 className="w-3 h-3 mr-1" />OK
                        </Badge>}
                  </TableCell>
                </TableRow>
              ))}
            </TableBody>
          </Table>
        </CardContent>
      </Card>
    </div>
  );
}