breakpilot-compliance/admin-compliance/app/sdk/compliance-hub/page.tsx

'use client'

/**
 * Compliance Hub Page (SDK Version - Zusatzmodul)
 *
 * Central compliance management dashboard with:
 * - Compliance Score Overview
 * - Quick Access to all compliance modules (SDK paths)
 * - Control-Mappings with statistics
 * - Audit Findings
 * - Regulations overview
 */

import { useComplianceHub } from './_hooks/useComplianceHub'
import { QuickActions } from './_components/QuickActions'
import { StatsRow, DomainChart } from './_components/StatsRow'
import { MappingsAndFindings } from './_components/MappingsAndFindings'
import { RegulationsTable } from './_components/RegulationsTable'

export default function ComplianceHubPage() {
  const {
    dashboard, regulations, mappings, findings,
    loading, error, seeding,
    loadData, seedDatabase,
  } = useComplianceHub()

  const score = dashboard?.compliance_score || 0
  const scoreColor = score >= 80 ? 'text-green-600' : score >= 60 ? 'text-yellow-600' : 'text-red-600'
  const scoreBgColor = score >= 80 ? 'bg-green-500' : score >= 60 ? 'bg-yellow-500' : 'bg-red-500'

  return (
    <div className="space-y-6">
      {/* Title Card (Zusatzmodul - no StepHeader) */}
      <div className="bg-white rounded-xl shadow-sm border p-6">
        <h1 className="text-2xl font-bold text-slate-900">Compliance Hub</h1>
        <p className="text-slate-500 mt-1">
          Zentrale Verwaltung aller Compliance-Anforderungen nach DSGVO, AI Act, BSI TR-03161 und weiteren Regulierungen.
        </p>
      </div>

      {/* Error Banner */}
      {error && (
        <div className="bg-red-50 border border-red-200 rounded-lg p-4 flex items-center gap-3">
          <svg className="w-5 h-5 text-red-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
          </svg>
          <span className="text-red-700">{error}</span>
          <button onClick={loadData} className="ml-auto text-red-600 hover:text-red-800 text-sm font-medium">
            Erneut versuchen
          </button>
        </div>
      )}

      {/* Seed Button if no data */}
      {!loading && (dashboard?.total_controls || 0) === 0 && (
        <div className="p-4 bg-yellow-50 border border-yellow-200 rounded-lg">
          <div className="flex items-center justify-between">
            <div>
              <p className="font-medium text-yellow-800">Keine Compliance-Daten vorhanden</p>
              <p className="text-sm text-yellow-700">Initialisieren Sie die Datenbank mit den Seed-Daten.</p>
            </div>
            <button
              onClick={seedDatabase}
              disabled={seeding}
              className="px-4 py-2 bg-yellow-600 text-white rounded-lg hover:bg-yellow-700 disabled:opacity-50"
            >
              {seeding ? 'Initialisiere...' : 'Datenbank initialisieren'}
            </button>
          </div>
        </div>
      )}

      {/* Quick Actions */}
      <QuickActions dashboard={dashboard} />

      {loading ? (
        <div className="flex items-center justify-center h-64">
          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-purple-600" />
        </div>
      ) : (
        <>
          <StatsRow
            dashboard={dashboard}
            scoreColor={scoreColor}
            scoreBgColor={scoreBgColor}
            score={score}
          />
          <MappingsAndFindings dashboard={dashboard} mappings={mappings} findings={findings} />
          <DomainChart dashboard={dashboard} />
          <RegulationsTable regulations={regulations} onRefresh={loadData} />
        </>
      )}
    </div>
  )
}