breakpilot-compliance/admin-compliance/app/sdk/agent/audit/[checkId]/page.tsx

'use client'

import React, { useEffect, useState, useMemo } from 'react'
import { use as useUnwrap } from 'react'
import FindingsTab from './FindingsTab'

type MCRow = {
  id: number
  doc_type: string
  mc_id: string
  label: string
  passed: number
  skipped: number
  severity: string
  regulation: string
  matched_text: string
  hint: string
}

type ScorecardRow = {
  regulation: string
  total: number
  passed: number
  failed: number
  skipped: number
  pct: number
  severity: Record<string, number>
}

type AuditResponse = {
  found: boolean
  run?: {
    check_id: string
    ts: string
    site_name: string
    base_domain: string
    doc_count: number
    scorecard: { by_regulation: ScorecardRow[]; totals: any }
    vvt_summary: { total?: number; internal?: number; external?: number }
  }
  mc_count?: number
  results?: MCRow[]
}

// P8: MC-Audit ist eine Checkliste, KEINE Severity-Drohung. Statt
// rotem HIGH-Badge zeigen wir die Quellen-Prioritaet (Gesetz vs.
// Behoerden-Leitlinie vs. Best-Practice) und einen 3-Tier-Status
// (erfuellt / nicht erfuellt / selbst pruefen).

const PRIORITY_BADGE: Record<string, string> = {
  Gesetz: 'bg-slate-800 text-white',
  'Behoerden-Leitlinie': 'bg-blue-100 text-blue-800',
  'Best-Practice': 'bg-gray-100 text-gray-600',
  '—': 'bg-gray-50 text-gray-400',
}

function regulationToPriority(reg: string): keyof typeof PRIORITY_BADGE {
  const r = (reg || '').toLowerCase()
  if (/dsgvo|gdpr|eprivacy|tdddg|tkg|bdsg|ttdsg/.test(r)) return 'Gesetz'
  if (/edpb|dsk|cnil|lfdi|eugh|orientierungshilfe|leitlinie|guideline/.test(r))
    return 'Behoerden-Leitlinie'
  if (/iso|nist|bsi|cobit|sox/.test(r)) return 'Best-Practice'
  return '—'
}

const _CONDITIONAL_RE = /\b(falls|sofern|wenn|soweit|ggf\.|gegebenenfalls)\b/i

function rowReviewStatus(r: MCRow): 'pass' | 'fail' | 'review' | 'na' {
  if (r.passed) return 'pass'
  if (r.skipped) return 'na'
  // failed: harter Fail nur bei matched_text-Beleg ODER nicht-konditionalem Label
  if (!r.matched_text && _CONDITIONAL_RE.test(r.label || '')) return 'review'
  return 'fail'
}

const STATUS_FILTERS = [
  { value: 'all', label: 'Alle' },
  { value: 'fail', label: 'Nicht erfuellt' },
  { value: 'review', label: 'Selbst pruefen' },
  { value: 'pass', label: 'Erfuellt' },
  { value: 'na', label: 'Nicht anwendbar' },
] as const

export default function AuditPage(
  { params }: { params: Promise<{ checkId: string }> },
) {
  const { checkId } = useUnwrap(params)
  const [data, setData] = useState<AuditResponse | null>(null)
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState<string | null>(null)
  const [filterStatus, setFilterStatus] = useState<typeof STATUS_FILTERS[number]['value']>('fail')
  const [filterReg, setFilterReg] = useState<string>('')
  const [filterDoc, setFilterDoc] = useState<string>('')
  const [expanded, setExpanded] = useState<number | null>(null)
  const [tab, setTab] = useState<'mc' | 'all'>('all')

  useEffect(() => {
    let cancelled = false
    setLoading(true)
    fetch(`/api/sdk/v1/agent/audit/${checkId}`)
      .then(r => r.json())
      .then(d => { if (!cancelled) setData(d) })
      .catch(e => { if (!cancelled) setError(String(e)) })
      .finally(() => { if (!cancelled) setLoading(false) })
    return () => { cancelled = true }
  }, [checkId])

  const allRows = data?.results ?? []
  const docTypes = useMemo(
    () => Array.from(new Set(allRows.map(r => r.doc_type))).sort(),
    [allRows],
  )
  const regulations = useMemo(
    () => Array.from(new Set(allRows.map(r => r.regulation).filter(Boolean))).sort(),
    [allRows],
  )

  const filtered = allRows.filter(r => {
    if (filterStatus !== 'all' && rowReviewStatus(r) !== filterStatus) return false
    if (filterReg && r.regulation !== filterReg) return false
    if (filterDoc && r.doc_type !== filterDoc) return false
    return true
  })

  if (loading) {
    return <div className="p-6 text-sm text-gray-500">Lade Audit…</div>
  }
  if (error || !data?.found) {
    return (
      <div className="p-6 text-sm text-red-600">
        Audit nicht gefunden{error ? `: ${error}` : ''}.
      </div>
    )
  }

  const run = data.run!
  const scorecard = run.scorecard?.by_regulation ?? []
  const totals = run.scorecard?.totals ?? { total: 0, passed: 0, failed: 0, pct: 0 }

  return (
    <div className="space-y-6 p-6 max-w-6xl">
      {/* Header */}
      <div>
        <h1 className="text-xl font-semibold text-gray-900">
          MC-Audit: {run.site_name}
        </h1>
        <p className="text-xs text-gray-500 mt-1">
          check_id <code className="bg-gray-100 px-1 rounded">{checkId}</code> ·{' '}
          {new Date(run.ts).toLocaleString('de-DE')} · {run.doc_count} Dokumente ·{' '}
          {data.mc_count} MC-Eintraege
        </p>
      </div>

      {/* Tab switcher */}
      <div className="flex gap-2 border-b border-gray-200">
        {([
          { key: 'all', label: 'Voll-Audit (alle Findings)' },
          { key: 'mc', label: 'Nur MC-Scorecard' },
        ] as const).map(t => (
          <button key={t.key}
            onClick={() => setTab(t.key)}
            className={`px-4 py-2 text-sm border-b-2 -mb-px transition ${
              tab === t.key
                ? 'border-blue-600 text-blue-700 font-medium'
                : 'border-transparent text-gray-500 hover:text-gray-700'
            }`}>{t.label}</button>
        ))}
      </div>

      {tab === 'all' && <FindingsTab checkId={checkId} />}

      {tab === 'mc' && <>
      {/* Scorecard */}
      <div className="border rounded-lg overflow-hidden">
        <div className="px-4 py-3 bg-blue-50 border-b border-blue-100">
          <h2 className="text-sm font-medium text-blue-900">
            Compliance-Scorecard nach Regulation
            <span className="ml-2 text-blue-700 font-semibold text-base">
              {totals.pct}%
            </span>
            <span className="ml-2 text-xs text-blue-600">
              ({totals.passed} bestanden, {totals.failed} Fail,{' '}
              {totals.skipped} skipped — {totals.total} gesamt)
            </span>
          </h2>
        </div>
        <table className="w-full text-xs">
          <thead className="bg-gray-50 text-gray-600">
            <tr>
              <th className="px-3 py-2 text-left">Regulation</th>
              <th className="px-3 py-2 text-center">Passed</th>
              <th className="px-3 py-2 text-center">Failed</th>
              <th className="px-3 py-2 text-center">HIGH</th>
              <th className="px-3 py-2 text-center">MEDIUM</th>
              <th className="px-3 py-2 text-right">Score</th>
            </tr>
          </thead>
          <tbody>
            {scorecard.map(row => (
              <tr key={row.regulation} className="border-t hover:bg-blue-50/30 cursor-pointer"
                  onClick={() => setFilterReg(row.regulation === filterReg ? '' : row.regulation)}>
                <td className="px-3 py-2 font-medium">{row.regulation}</td>
                <td className="px-3 py-2 text-center text-green-700">{row.passed}</td>
                <td className="px-3 py-2 text-center text-red-700">{row.failed}</td>
                <td className="px-3 py-2 text-center text-red-700">
                  {(row.severity.HIGH || 0) + (row.severity.CRITICAL || 0)}
                </td>
                <td className="px-3 py-2 text-center text-amber-700">
                  {row.severity.MEDIUM || 0}
                </td>
                <td className={`px-3 py-2 text-right font-semibold ${
                  row.pct >= 80 ? 'text-green-700' :
                  row.pct >= 50 ? 'text-amber-700' : 'text-red-700'
                }`}>{row.pct}%</td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>

      {/* Filters */}
      <div className="flex flex-wrap gap-3 items-center text-xs">
        <div className="flex gap-1">
          {STATUS_FILTERS.map(f => (
            <button key={f.value}
              onClick={() => setFilterStatus(f.value)}
              className={`px-2.5 py-1 rounded-full border ${
                filterStatus === f.value
                  ? 'bg-blue-600 text-white border-blue-600'
                  : 'bg-white text-gray-600 border-gray-200 hover:border-gray-300'
              }`}>{f.label}</button>
          ))}
        </div>
        <select value={filterDoc} onChange={e => setFilterDoc(e.target.value)}
          className="border border-gray-200 rounded px-2 py-1">
          <option value="">Alle Doc-Types</option>
          {docTypes.map(d => <option key={d} value={d}>{d}</option>)}
        </select>
        <select value={filterReg} onChange={e => setFilterReg(e.target.value)}
          className="border border-gray-200 rounded px-2 py-1">
          <option value="">Alle Regulations</option>
          {regulations.map(r => <option key={r} value={r}>{r}</option>)}
        </select>
        <span className="text-gray-500">
          {filtered.length} von {allRows.length}
        </span>
      </div>

      {/* Results */}
      <div className="border rounded-lg overflow-hidden">
        <table className="w-full text-xs">
          <thead className="bg-gray-50 text-gray-600">
            <tr>
              <th className="px-3 py-2 text-left">Status</th>
              <th className="px-3 py-2 text-left">Doc</th>
              <th className="px-3 py-2 text-left">Regulation</th>
              <th className="px-3 py-2 text-left">MC</th>
              <th className="px-3 py-2 text-left">Prioritaet</th>
            </tr>
          </thead>
          <tbody>
            {filtered.map(row => (
              <React.Fragment key={row.id}>
                <tr className="border-t cursor-pointer hover:bg-gray-50"
                    onClick={() => setExpanded(expanded === row.id ? null : row.id)}>
                  <td className="px-3 py-2">
                    {(() => {
                      const st = rowReviewStatus(row)
                      if (st === 'pass') return <span className="text-green-600" title="Erfuellt">✓</span>
                      if (st === 'na') return <span className="text-gray-400" title="Nicht anwendbar">—</span>
                      if (st === 'review') return <span className="text-amber-600" title="Selbst pruefen">?</span>
                      return <span className="text-red-600" title="Nicht erfuellt">✗</span>
                    })()}
                  </td>
                  <td className="px-3 py-2 text-gray-700">{row.doc_type}</td>
                  <td className="px-3 py-2 text-gray-500">{row.regulation || '—'}</td>
                  <td className="px-3 py-2 text-gray-900">{row.label}</td>
                  <td className="px-3 py-2">
                    {(() => {
                      const prio = regulationToPriority(row.regulation)
                      return (
                        <span className={`px-2 py-0.5 rounded text-[10px] font-medium ${PRIORITY_BADGE[prio]}`}>
                          {prio}
                        </span>
                      )
                    })()}
                  </td>
                </tr>
                {expanded === row.id && (
                  <tr className="bg-gray-50/50">
                    <td colSpan={5} className="px-3 py-3 text-xs">
                      <div className="text-gray-500 mb-1">
                        MC-ID: <code>{row.mc_id}</code>
                      </div>
                      {row.matched_text && (
                        <div className="mb-2">
                          <span className="text-green-700 font-medium">Treffer: </span>
                          <span className="font-mono text-gray-700">
                            "{row.matched_text}"
                          </span>
                        </div>
                      )}
                      {row.hint && (
                        <div className="text-amber-700 bg-amber-50 border-l-2 border-amber-200 pl-2 py-1">
                          {row.hint}
                        </div>
                      )}
                    </td>
                  </tr>
                )}
              </React.Fragment>
            ))}
            {filtered.length === 0 && (
              <tr>
                <td colSpan={5} className="px-3 py-6 text-center text-gray-400">
                  Keine MCs entsprechen den aktuellen Filtern.
                </td>
              </tr>
            )}
          </tbody>
        </table>
      </div>
      </>}
    </div>
  )
}