breakpilot-compliance/admin-compliance/components/sdk/dsfa/Art22AssessmentPanel.tsx

'use client'

import React from 'react'
import { Art22Assessment, Art22ExceptionType } from '@/lib/sdk/dsfa/ai-use-case-types'

interface Art22AssessmentPanelProps {
  assessment: Art22Assessment
  onChange: (updated: Art22Assessment) => void
  readonly?: boolean
}

const EXCEPTION_OPTIONS: { value: Art22ExceptionType; label: string; description: string }[] = [
  {
    value: 'contract',
    label: 'Art. 22 Abs. 2 lit. a – Vertragserfüllung',
    description: 'Die Entscheidung ist für den Abschluss oder die Erfüllung eines Vertrags erforderlich',
  },
  {
    value: 'legal',
    label: 'Art. 22 Abs. 2 lit. b – Rechtliche Verpflichtung',
    description: 'Die Entscheidung ist durch Unionsrecht oder mitgliedstaatliches Recht zugelassen',
  },
  {
    value: 'consent',
    label: 'Art. 22 Abs. 2 lit. c – Ausdrückliche Einwilligung',
    description: 'Die betroffene Person hat ausdrücklich eingewilligt',
  },
]

export function Art22AssessmentPanel({ assessment, onChange, readonly }: Art22AssessmentPanelProps) {
  const missingRequiredSafeguards = assessment.applies &&
    !assessment.safeguards.some(s => s.id === 'human_review' && s.implemented)

  return (
    <div className="space-y-4">
      {/* Art. 22 Toggle */}
      <div className="flex items-start gap-3 p-4 rounded-xl border border-gray-200 bg-gray-50">
        <input
          type="checkbox"
          id="art22_applies"
          checked={assessment.applies}
          onChange={e => onChange({ ...assessment, applies: e.target.checked })}
          disabled={readonly}
          className="mt-1 h-4 w-4 rounded border-gray-300 text-purple-600 focus:ring-purple-500"
        />
        <label htmlFor="art22_applies" className="flex-1">
          <div className="font-medium text-gray-900">
            Automatisierte Einzelentscheidung mit Rechtswirkung (Art. 22 DSGVO)
          </div>
          <p className="text-xs text-gray-500 mt-0.5">
            Das KI-System trifft Entscheidungen, die rechtliche Wirkung oder ähnlich erhebliche
            Auswirkungen auf Personen haben, ohne maßgebliche menschliche Beteiligung.
          </p>
        </label>
      </div>

      {/* Warning if applies without safeguards */}
      {missingRequiredSafeguards && (
        <div className="flex items-start gap-2 p-3 bg-red-50 border border-red-200 rounded-lg">
          <svg className="w-4 h-4 text-red-500 flex-shrink-0 mt-0.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
          </svg>
          <p className="text-sm text-red-700">
            Art. 22 gilt als anwendbar, aber die erforderliche Schutzmaßnahme „Recht auf menschliche Überprüfung" ist nicht implementiert.
          </p>
        </div>
      )}

      {assessment.applies && (
        <>
          {/* Justification */}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              Begründung der Ausnahme (Art. 22 Abs. 2)
            </label>
            <textarea
              value={assessment.justification || ''}
              onChange={e => onChange({ ...assessment, justification: e.target.value })}
              disabled={readonly}
              rows={3}
              placeholder="Begründen Sie, auf welcher Rechtsgrundlage die automatisierte Entscheidung zulässig ist..."
              className="w-full px-3 py-2 text-sm border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-purple-500 resize-none"
            />
          </div>

          {/* Exception Type */}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-2">Ausnahmetatbestand</label>
            <div className="space-y-2">
              {EXCEPTION_OPTIONS.map(opt => (
                <label key={opt.value} className="flex items-start gap-3 p-3 rounded-lg border border-gray-200 hover:bg-gray-50 cursor-pointer">
                  <input
                    type="radio"
                    name="art22_exception"
                    value={opt.value}
                    checked={assessment.exception_type === opt.value}
                    onChange={() => onChange({ ...assessment, exception_type: opt.value })}
                    disabled={readonly}
                    className="mt-0.5 h-4 w-4 text-purple-600"
                  />
                  <div>
                    <div className="text-sm font-medium text-gray-900">{opt.label}</div>
                    <p className="text-xs text-gray-500 mt-0.5">{opt.description}</p>
                  </div>
                </label>
              ))}
            </div>
          </div>

          {/* Safeguards */}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-2">
              Schutzmaßnahmen (Art. 22 Abs. 3 DSGVO)
            </label>
            <div className="space-y-2">
              {assessment.safeguards.map((safeguard, idx) => (
                <label key={safeguard.id} className="flex items-start gap-3 p-3 rounded-lg border border-gray-200 hover:bg-gray-50 cursor-pointer">
                  <input
                    type="checkbox"
                    checked={safeguard.implemented}
                    onChange={e => {
                      const updated = assessment.safeguards.map((s, i) =>
                        i === idx ? { ...s, implemented: e.target.checked } : s
                      )
                      onChange({ ...assessment, safeguards: updated })
                    }}
                    disabled={readonly}
                    className="mt-0.5 h-4 w-4 rounded border-gray-300 text-purple-600"
                  />
                  <div>
                    <div className={`text-sm font-medium ${safeguard.id === 'human_review' && !safeguard.implemented ? 'text-red-700' : 'text-gray-900'}`}>
                      {safeguard.label}
                      {safeguard.id === 'human_review' && (
                        <span className="ml-1 text-xs text-red-500">*Pflicht</span>
                      )}
                    </div>
                    {safeguard.description && (
                      <p className="text-xs text-gray-500 mt-0.5">{safeguard.description}</p>
                    )}
                  </div>
                </label>
              ))}
            </div>
          </div>
        </>
      )}
    </div>
  )
}