breakpilot-compliance/admin-compliance/app/sdk/control-provenance/page.tsx

'use client'

import { useState, useEffect } from 'react'
import { Shield, FileText } from 'lucide-react'
import Link from 'next/link'
import { PROVENANCE_SECTIONS } from './_data/provenance-sections'
import { MarkdownRenderer } from './_components/MarkdownRenderer'
import { LicenseMatrix } from './_components/LicenseMatrix'
import { SourceRegistry } from './_components/SourceRegistry'

interface LicenseInfo {
  license_id: string; name: string; terms_url: string | null; commercial_use: string
  ai_training_restriction: string | null; tdm_allowed_under_44b: string | null
  deletion_required: boolean; notes: string | null
}

interface SourceInfo {
  source_id: string; title: string; publisher: string; url: string | null
  version_label: string | null; language: string; license_id: string; license_name: string
  commercial_use: string; allowed_analysis: boolean; allowed_store_excerpt: boolean
  allowed_ship_embeddings: boolean; allowed_ship_in_product: boolean
  vault_retention_days: number; vault_access_tier: string
}

export default function ControlProvenancePage() {
  const [licenses, setLicenses] = useState<LicenseInfo[]>([])
  const [sources, setSources] = useState<SourceInfo[]>([])
  const [activeSection, setActiveSection] = useState('methodology')
  const [loading, setLoading] = useState(true)

  useEffect(() => {
    async function load() {
      try {
        const [licRes, srcRes] = await Promise.all([
          fetch('/api/sdk/v1/canonical?endpoint=licenses'),
          fetch('/api/sdk/v1/canonical?endpoint=sources'),
        ])
        if (licRes.ok) setLicenses(await licRes.json())
        if (srcRes.ok) setSources(await srcRes.json())
      } catch {
        // silently continue — static content still shown
      } finally {
        setLoading(false)
      }
    }
    load()
  }, [])

  const currentSection = PROVENANCE_SECTIONS.find(s => s.id === activeSection)

  return (
    <div className="flex flex-col h-full">
      <div className="border-b border-gray-200 bg-white px-6 py-4">
        <div className="flex items-center gap-3">
          <FileText className="w-6 h-6 text-green-600" />
          <div>
            <h1 className="text-lg font-semibold text-gray-900">Control Provenance Wiki</h1>
            <p className="text-xs text-gray-500">
              Dokumentation der unabhaengigen Herkunft aller Security Controls — rechtssicherer Nachweis
            </p>
          </div>
          <Link href="/sdk/control-library" className="ml-auto flex items-center gap-1 text-sm text-purple-600 hover:text-purple-800">
            <Shield className="w-4 h-4" />
            Zur Control Library
          </Link>
        </div>
      </div>

      <div className="flex flex-1 overflow-hidden">
        {/* Left: Navigation */}
        <div className="w-72 border-r border-gray-200 bg-gray-50 overflow-y-auto flex-shrink-0">
          <div className="p-3 space-y-1">
            <p className="text-xs font-semibold text-gray-400 uppercase px-3 mb-2">Dokumentation</p>
            {PROVENANCE_SECTIONS.map(section => (
              <button
                key={section.id}
                onClick={() => setActiveSection(section.id)}
                className={`w-full text-left px-3 py-2 rounded-lg text-sm transition-colors ${
                  activeSection === section.id
                    ? 'bg-green-100 text-green-900 font-medium'
                    : 'text-gray-700 hover:bg-gray-100'
                }`}
              >
                {section.title}
              </button>
            ))}
            <div className="border-t border-gray-200 mt-3 pt-3">
              <p className="text-xs font-semibold text-gray-400 uppercase px-3 mb-2">Live-Daten</p>
              {['license-matrix', 'source-registry'].map(id => (
                <button
                  key={id}
                  onClick={() => setActiveSection(id)}
                  className={`w-full text-left px-3 py-2 rounded-lg text-sm transition-colors ${
                    activeSection === id ? 'bg-green-100 text-green-900 font-medium' : 'text-gray-700 hover:bg-gray-100'
                  }`}
                >
                  {id === 'license-matrix' ? 'Lizenz-Matrix' : 'Quellenregister'}
                </button>
              ))}
            </div>
          </div>
        </div>

        {/* Right: Content */}
        <div className="flex-1 overflow-y-auto p-6">
          <div className="max-w-3xl mx-auto">
            {currentSection && (
              <div>
                <h2 className="text-xl font-bold text-gray-900 mb-4">{currentSection.title}</h2>
                <div className="prose prose-sm max-w-none">
                  <MarkdownRenderer content={currentSection.content} />
                </div>
              </div>
            )}
            {activeSection === 'license-matrix' && <LicenseMatrix licenses={licenses} loading={loading} />}
            {activeSection === 'source-registry' && <SourceRegistry sources={sources} loading={loading} />}
          </div>
        </div>
      </div>
    </div>
  )
}